diff options
Diffstat (limited to 'src/gui/doc/snippets')
62 files changed, 3589 insertions, 0 deletions
diff --git a/src/gui/doc/snippets/code/doc_src_richtext.cpp b/src/gui/doc/snippets/code/doc_src_richtext.cpp new file mode 100644 index 0000000000..37d417120a --- /dev/null +++ b/src/gui/doc/snippets/code/doc_src_richtext.cpp @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] +QTextDocument *newDocument = new QTextDocument; +//! [0] + + +//! [1] +QTextEdit *editor = new QTextEdit; +QTextDocument *editorDocument = editor->document(); +//! [1] + + +//! [2] +QTextEdit *editor = new QTextEdit(parent); +editor->setHtml(aStringContainingHTMLtext); +editor->show(); +//! [2] + + +//! [3] +QTextDocument *document = editor->document(); +//! [3] + + +//! [4] +QTextCursor cursor = editor->textCursor(); +//! [4] + + +//! [5] +editor->setTextCursor(cursor); +//! [5] + + +//! [6] +textEdit.show(); + +textCursor.beginEditBlock(); + +for (int i = 0; i < 1000; ++i) { + textCursor.insertBlock(); + textCursor.insertText(paragraphText.at(i)); +} + +textCursor.endEditBlock(); +//! [6] diff --git a/src/gui/doc/snippets/code/doc_src_richtext.qdoc b/src/gui/doc/snippets/code/doc_src_richtext.qdoc new file mode 100644 index 0000000000..4cc947be75 --- /dev/null +++ b/src/gui/doc/snippets/code/doc_src_richtext.qdoc @@ -0,0 +1,43 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [7] +<meta http-equiv="Content-Type" content="text/html; charset=EUC-JP" /> +//! [7] diff --git a/src/gui/doc/snippets/plaintextlayout/main.cpp b/src/gui/doc/snippets/plaintextlayout/main.cpp new file mode 100644 index 0000000000..3b10af4028 --- /dev/null +++ b/src/gui/doc/snippets/plaintextlayout/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "window.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Window *window = new Window; + window->resize(337, 343); + window->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/plaintextlayout/plaintextlayout.pro b/src/gui/doc/snippets/plaintextlayout/plaintextlayout.pro new file mode 100644 index 0000000000..6283406f25 --- /dev/null +++ b/src/gui/doc/snippets/plaintextlayout/plaintextlayout.pro @@ -0,0 +1,3 @@ +HEADERS = window.h +SOURCES = main.cpp \ + window.cpp diff --git a/src/gui/doc/snippets/plaintextlayout/window.cpp b/src/gui/doc/snippets/plaintextlayout/window.cpp new file mode 100644 index 0000000000..901cfb4880 --- /dev/null +++ b/src/gui/doc/snippets/plaintextlayout/window.cpp @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include <math.h> + +#include "window.h" + +Window::Window(QWidget *parent) + : QWidget(parent) +{ + text = QString("Support for text rendering and layout in Qt 4 has been " + "redesigned around a system that allows textual content to " + "be represented in a more flexible way than was possible " + "with Qt 3. Qt 4 also provides a more convenient " + "programming interface for editing documents. These " + "improvements are made available through a reimplementation " + "of the existing text rendering engine, and the " + "introduction of several new classes. " + "See the relevant module overview for a detailed discussion " + "of this framework. The following sections provide a brief " + "overview of the main concepts behind Scribe."); + + setWindowTitle(tr("Plain Text Layout")); +} + +void Window::paintEvent(QPaintEvent *event) +{ +//! [0] + QTextLayout textLayout(text, font); + qreal margin = 10; + qreal radius = qMin(width()/2.0, height()/2.0) - margin; + QFontMetrics fm(font); + + qreal lineHeight = fm.height(); + qreal y = 0; + + textLayout.beginLayout(); + + while (1) { + // create a new line + QTextLine line = textLayout.createLine(); + if (!line.isValid()) + break; + + qreal x1 = qMax(0.0, pow(pow(radius,2)-pow(radius-y,2), 0.5)); + qreal x2 = qMax(0.0, pow(pow(radius,2)-pow(radius-(y+lineHeight),2), 0.5)); + qreal x = qMax(x1, x2) + margin; + qreal lineWidth = (width() - margin) - x; + + line.setLineWidth(lineWidth); + line.setPosition(QPointF(x, margin+y)); + y += line.height(); + } + + textLayout.endLayout(); + + QPainter painter; + painter.begin(this); + painter.setRenderHint(QPainter::Antialiasing); + painter.fillRect(rect(), Qt::white); + painter.setBrush(QBrush(Qt::black)); + painter.setPen(QPen(Qt::black)); + textLayout.draw(&painter, QPoint(0,0)); + + painter.setBrush(QBrush(QColor("#a6ce39"))); + painter.setPen(QPen(Qt::black)); + painter.drawEllipse(QRectF(-radius, margin, 2*radius, 2*radius)); + painter.end(); +//! [0] +} diff --git a/src/gui/doc/snippets/plaintextlayout/window.h b/src/gui/doc/snippets/plaintextlayout/window.h new file mode 100644 index 0000000000..d6292de412 --- /dev/null +++ b/src/gui/doc/snippets/plaintextlayout/window.h @@ -0,0 +1,61 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QWidget> + +class Window : public QWidget +{ + Q_OBJECT + +public: + Window(QWidget *parent = 0); + +protected: + void paintEvent(QPaintEvent *event); + +private: + QFont font; + QString text; +}; + +#endif diff --git a/src/gui/doc/snippets/scribe-overview/main.cpp b/src/gui/doc/snippets/scribe-overview/main.cpp new file mode 100644 index 0000000000..96d1b7ac28 --- /dev/null +++ b/src/gui/doc/snippets/scribe-overview/main.cpp @@ -0,0 +1,73 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +void mergeFormat(QTextEdit *edit) +{ +//! [0] + QTextDocument *document = edit->document(); + QTextCursor cursor(document); + + cursor.movePosition(QTextCursor::Start); + cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor); + + QTextCharFormat format; + format.setFontWeight(QFont::Bold); + + cursor.mergeCharFormat(format); +//! [0] +} + +int main(int argc, char *argv[]) +{ + QWidget *parent = 0; + QString aStringContainingHTMLtext("<h1>Scribe Overview</h1>"); + + QApplication app(argc, argv); + +//! [1] + QTextEdit *editor = new QTextEdit(parent); + editor->setHtml(aStringContainingHTMLtext); + editor->show(); +//! [1] + + return app.exec(); +} diff --git a/src/gui/doc/snippets/scribe-overview/scribe-overview.pro b/src/gui/doc/snippets/scribe-overview/scribe-overview.pro new file mode 100644 index 0000000000..16181f21cf --- /dev/null +++ b/src/gui/doc/snippets/scribe-overview/scribe-overview.pro @@ -0,0 +1 @@ +SOURCES = main.cpp diff --git a/src/gui/doc/snippets/textblock-formats/main.cpp b/src/gui/doc/snippets/textblock-formats/main.cpp new file mode 100644 index 0000000000..2f87341629 --- /dev/null +++ b/src/gui/doc/snippets/textblock-formats/main.cpp @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + +//! [0] + QTextEdit *editor = new QTextEdit(); + QTextCursor cursor(editor->textCursor()); +//! [0] + cursor.movePosition(QTextCursor::Start); + + QTextBlockFormat blockFormat = cursor.blockFormat(); + blockFormat.setTopMargin(4); + blockFormat.setLeftMargin(4); + blockFormat.setRightMargin(4); + blockFormat.setBottomMargin(4); + + cursor.setBlockFormat(blockFormat); + cursor.insertText(tr("This contains plain text inside a " + "text block with margins to keep it separate " + "from other parts of the document.")); + + cursor.insertBlock(); + +//! [1] + QTextBlockFormat backgroundFormat = blockFormat; + backgroundFormat.setBackground(QColor("lightGray")); + + cursor.setBlockFormat(backgroundFormat); +//! [1] + cursor.insertText(tr("The background color of a text block can be " + "changed to highlight text.")); + + cursor.insertBlock(); + + QTextBlockFormat rightAlignedFormat = blockFormat; + rightAlignedFormat.setAlignment(Qt::AlignRight); + + cursor.setBlockFormat(rightAlignedFormat); + cursor.insertText(tr("The alignment of the text within a block is " + "controlled by the alignment properties of " + "the block itself. This text block is " + "right-aligned.")); + + cursor.insertBlock(); + + QTextBlockFormat paragraphFormat = blockFormat; + paragraphFormat.setAlignment(Qt::AlignJustify); + paragraphFormat.setTextIndent(32); + + cursor.setBlockFormat(paragraphFormat); + cursor.insertText(tr("Text can be formatted so that the first " + "line in a paragraph has its own margin. " + "This makes the text more readable.")); + + cursor.insertBlock(); + + QTextBlockFormat reverseFormat = blockFormat; + reverseFormat.setAlignment(Qt::AlignJustify); + reverseFormat.setTextIndent(32); + + cursor.setBlockFormat(reverseFormat); + cursor.insertText(tr("The direction of the text can be reversed. " + "This is useful for right-to-left " + "languages.")); + + editor->setWindowTitle(tr("Text Block Formats")); + editor->resize(480, 480); + editor->show(); + + return app.exec(); +} diff --git a/src/gui/doc/snippets/textblock-formats/textblock-formats.pro b/src/gui/doc/snippets/textblock-formats/textblock-formats.pro new file mode 100644 index 0000000000..d664835b09 --- /dev/null +++ b/src/gui/doc/snippets/textblock-formats/textblock-formats.pro @@ -0,0 +1,2 @@ +QT += xml +SOURCES = main.cpp diff --git a/src/gui/doc/snippets/textblock-fragments/main.cpp b/src/gui/doc/snippets/textblock-fragments/main.cpp new file mode 100644 index 0000000000..bc9eb837dc --- /dev/null +++ b/src/gui/doc/snippets/textblock-fragments/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow *window = new MainWindow; + window->resize(640, 480); + window->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textblock-fragments/mainwindow.cpp b/src/gui/doc/snippets/textblock-fragments/mainwindow.cpp new file mode 100644 index 0000000000..0771359e6b --- /dev/null +++ b/src/gui/doc/snippets/textblock-fragments/mainwindow.cpp @@ -0,0 +1,148 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" +#include "xmlwriter.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + QAction *saveAction = fileMenu->addAction(tr("&Save...")); + saveAction->setShortcut(tr("Ctrl+S")); + + QAction *quitAction = fileMenu->addAction(tr("E&xit")); + quitAction->setShortcut(tr("Ctrl+Q")); + + QMenu *insertMenu = new QMenu(tr("&Insert")); + + QAction *calendarAction = insertMenu->addAction(tr("&Calendar")); + calendarAction->setShortcut(tr("Ctrl+I")); + + menuBar()->addMenu(fileMenu); + menuBar()->addMenu(insertMenu); + + editor = new QTextEdit(this); + + connect(saveAction, SIGNAL(triggered()), this, SLOT(saveFile())); + connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); + connect(calendarAction, SIGNAL(triggered()), this, SLOT(insertCalendar())); + + setCentralWidget(editor); + setWindowTitle(tr("Text Document Writer")); +} + +void MainWindow::saveFile() +{ + QString fileName = QFileDialog::getSaveFileName(this, + tr("Save document as:"), "", tr("XML (*.xml)")); + + if (!fileName.isEmpty()) { + if (writeXml(fileName)) + setWindowTitle(fileName); + else + QMessageBox::warning(this, tr("Warning"), + tr("Failed to save the document."), QMessageBox::Cancel, + QMessageBox::NoButton); + } +} + +void MainWindow::insertCalendar() +{ + QTextCursor cursor(editor->textCursor()); + cursor.movePosition(QTextCursor::Start); + + QTextCharFormat format(cursor.charFormat()); + format.setFontFamily("Courier"); + + QTextCharFormat boldFormat = format; + boldFormat.setFontWeight(QFont::Bold); + + cursor.insertBlock(); + cursor.insertText(" ", boldFormat); + + QDate date = QDate::currentDate(); + int year = date.year(), month = date.month(); + + for (int weekDay = 1; weekDay <= 7; ++weekDay) { + cursor.insertText(QString("%1 ").arg(QDate::shortDayName(weekDay), 3), + boldFormat); + } + + cursor.insertBlock(); + cursor.insertText(" ", format); + + for (int column = 1; column < QDate(year, month, 1).dayOfWeek(); ++column) { + cursor.insertText(" ", format); + } + + for (int day = 1; day <= date.daysInMonth(); ++day) { + int weekDay = QDate(year, month, day).dayOfWeek(); + + if (QDate(year, month, day) == date) + cursor.insertText(QString("%1 ").arg(day, 3), boldFormat); + else + cursor.insertText(QString("%1 ").arg(day, 3), format); + + if (weekDay == 7) { + cursor.insertBlock(); + cursor.insertText(" ", format); + } + } +} + +bool MainWindow::writeXml(const QString &fileName) +{ + XmlWriter documentWriter(editor->document()); + + QDomDocument *domDocument = documentWriter.toXml(); + QFile file(fileName); + + if (file.open(QFile::WriteOnly)) { + QTextStream textStream(&file); + + textStream << domDocument->toByteArray(1); + return true; + } + else + return false; +} diff --git a/src/gui/doc/snippets/textblock-fragments/mainwindow.h b/src/gui/doc/snippets/textblock-fragments/mainwindow.h new file mode 100644 index 0000000000..cfe504aef2 --- /dev/null +++ b/src/gui/doc/snippets/textblock-fragments/mainwindow.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QMainWindow> + +class QTextEdit; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void insertCalendar(); + void saveFile(); + +private: + bool writeXml(const QString &fileName); + + QTextEdit *editor; +}; + +#endif diff --git a/src/gui/doc/snippets/textblock-fragments/textblock-fragments.pro b/src/gui/doc/snippets/textblock-fragments/textblock-fragments.pro new file mode 100644 index 0000000000..83ed78e573 --- /dev/null +++ b/src/gui/doc/snippets/textblock-fragments/textblock-fragments.pro @@ -0,0 +1,6 @@ +QT += xml +HEADERS = mainwindow.h \ + xmlwriter.h +SOURCES = main.cpp \ + mainwindow.cpp \ + xmlwriter.cpp diff --git a/src/gui/doc/snippets/textblock-fragments/xmlwriter.h b/src/gui/doc/snippets/textblock-fragments/xmlwriter.h new file mode 100644 index 0000000000..23bda6b0e7 --- /dev/null +++ b/src/gui/doc/snippets/textblock-fragments/xmlwriter.h @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef XMLWRITER_H +#define XMLWRITER_H + +#include <QDomDocument> + +class QTextDocument; + +class XmlWriter +{ +public: + XmlWriter(QTextDocument *document) : textDocument(document) {} + QDomDocument *toXml(); + +private: + void readFragment(const QTextBlock ¤tBlock, QDomElement blockElement, + QDomDocument *document); + void processBlock(const QTextBlock ¤tBlock); + void processFragment(const QTextFragment ¤tFragment); + + QDomDocument *document; + QTextDocument *textDocument; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-blocks/main.cpp b/src/gui/doc/snippets/textdocument-blocks/main.cpp new file mode 100644 index 0000000000..bc9eb837dc --- /dev/null +++ b/src/gui/doc/snippets/textdocument-blocks/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow *window = new MainWindow; + window->resize(640, 480); + window->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-blocks/mainwindow.cpp b/src/gui/doc/snippets/textdocument-blocks/mainwindow.cpp new file mode 100644 index 0000000000..aca440649b --- /dev/null +++ b/src/gui/doc/snippets/textdocument-blocks/mainwindow.cpp @@ -0,0 +1,156 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" +#include "xmlwriter.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + QAction *saveAction = fileMenu->addAction(tr("&Save...")); + saveAction->setShortcut(tr("Ctrl+S")); + + QAction *quitAction = fileMenu->addAction(tr("E&xit")); + quitAction->setShortcut(tr("Ctrl+Q")); + + QMenu *insertMenu = new QMenu(tr("&Insert")); + + QAction *calendarAction = insertMenu->addAction(tr("&Calendar")); + calendarAction->setShortcut(tr("Ctrl+I")); + + menuBar()->addMenu(fileMenu); + menuBar()->addMenu(insertMenu); + +//! [0] + editor = new QTextEdit(this); +//! [0] + + connect(saveAction, SIGNAL(triggered()), this, SLOT(saveFile())); + connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); + connect(calendarAction, SIGNAL(triggered()), this, SLOT(insertCalendar())); + + setCentralWidget(editor); + setWindowTitle(tr("Text Document Writer")); +} + +void MainWindow::saveFile() +{ + QString fileName = QFileDialog::getSaveFileName(this, + tr("Save document as:"), "", tr("XML (*.xml)")); + + if (!fileName.isEmpty()) { + if (writeXml(fileName)) + setWindowTitle(fileName); + else + QMessageBox::warning(this, tr("Warning"), + tr("Failed to save the document."), QMessageBox::Cancel, + QMessageBox::NoButton); + } +} + +void MainWindow::insertCalendar() +{ +//! [1] + QTextCursor cursor(editor->textCursor()); + cursor.movePosition(QTextCursor::Start); + + QTextCharFormat format(cursor.charFormat()); + format.setFontFamily("Courier"); + + QTextCharFormat boldFormat = format; + boldFormat.setFontWeight(QFont::Bold); + + cursor.insertBlock(); + cursor.insertText(" ", boldFormat); + + QDate date = QDate::currentDate(); + int year = date.year(), month = date.month(); + + for (int weekDay = 1; weekDay <= 7; ++weekDay) { + cursor.insertText(QString("%1 ").arg(QDate::shortDayName(weekDay), 3), + boldFormat); + } + + cursor.insertBlock(); + cursor.insertText(" ", format); + + for (int column = 1; column < QDate(year, month, 1).dayOfWeek(); ++column) { + cursor.insertText(" ", format); + } + + for (int day = 1; day <= date.daysInMonth(); ++day) { +//! [1] //! [2] + int weekDay = QDate(year, month, day).dayOfWeek(); + + if (QDate(year, month, day) == date) + cursor.insertText(QString("%1 ").arg(day, 3), boldFormat); + else + cursor.insertText(QString("%1 ").arg(day, 3), format); + + if (weekDay == 7) { + cursor.insertBlock(); + cursor.insertText(" ", format); + } +//! [2] //! [3] + } +//! [3] +} + +bool MainWindow::writeXml(const QString &fileName) +{ + XmlWriter documentWriter(editor->document()); + + QDomDocument *domDocument = documentWriter.toXml(); + QFile file(fileName); + + if (file.open(QFile::WriteOnly)) { + QTextStream textStream(&file); + textStream.setCodec(QTextCodec::codecForName("UTF-8")); + + textStream << domDocument->toString(1).toUtf8(); + file.close(); + return true; + } + else + return false; +} diff --git a/src/gui/doc/snippets/textdocument-blocks/mainwindow.h b/src/gui/doc/snippets/textdocument-blocks/mainwindow.h new file mode 100644 index 0000000000..cfe504aef2 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-blocks/mainwindow.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QMainWindow> + +class QTextEdit; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void insertCalendar(); + void saveFile(); + +private: + bool writeXml(const QString &fileName); + + QTextEdit *editor; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-blocks/textdocument-blocks.pro b/src/gui/doc/snippets/textdocument-blocks/textdocument-blocks.pro new file mode 100644 index 0000000000..83ed78e573 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-blocks/textdocument-blocks.pro @@ -0,0 +1,6 @@ +QT += xml +HEADERS = mainwindow.h \ + xmlwriter.h +SOURCES = main.cpp \ + mainwindow.cpp \ + xmlwriter.cpp diff --git a/src/gui/doc/snippets/textdocument-blocks/xmlwriter.cpp b/src/gui/doc/snippets/textdocument-blocks/xmlwriter.cpp new file mode 100644 index 0000000000..2c691f8195 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-blocks/xmlwriter.cpp @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "xmlwriter.h" + +QDomDocument *XmlWriter::toXml() +{ + QDomImplementation implementation; + QDomDocumentType docType = implementation.createDocumentType( + "scribe-document", "scribe", "qt.nokia.com/scribe"); + + document = new QDomDocument(docType); + + // ### This processing instruction is required to ensure that any kind + // of encoding is given when the document is written. + QDomProcessingInstruction process = document->createProcessingInstruction( + "xml", "version=\"1.0\" encoding=\"utf-8\""); + document->appendChild(process); + + QDomElement documentElement = document->createElement("document"); + document->appendChild(documentElement); + + QTextBlock firstBlock = textDocument->begin(); + createItems(documentElement, firstBlock); + + return document; +} + +void XmlWriter::createItems(QDomElement &parent, const QTextBlock &block) +{ + QTextBlock currentBlock = block; + + while (currentBlock.isValid()) { + QDomElement blockElement = document->createElement("block"); + blockElement.setAttribute("length", currentBlock.length()); + parent.appendChild(blockElement); + + if (!(currentBlock.text().isNull())) { + QDomText textNode = document->createTextNode(currentBlock.text()); + blockElement.appendChild(textNode); + } + + currentBlock = currentBlock.next(); + } +} diff --git a/src/gui/doc/snippets/textdocument-blocks/xmlwriter.h b/src/gui/doc/snippets/textdocument-blocks/xmlwriter.h new file mode 100644 index 0000000000..e0afaf56a3 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-blocks/xmlwriter.h @@ -0,0 +1,61 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef XMLWRITER_H +#define XMLWRITER_H + +#include <QDomDocument> + +class QTextDocument; + +class XmlWriter +{ +public: + XmlWriter(QTextDocument *document) : textDocument(document) {} + QDomDocument *toXml(); + +private: + void createItems(QDomElement &parent, const QTextBlock &block); + + QDomDocument *document; + QTextDocument *textDocument; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-charformats/main.cpp b/src/gui/doc/snippets/textdocument-charformats/main.cpp new file mode 100644 index 0000000000..cedb09035f --- /dev/null +++ b/src/gui/doc/snippets/textdocument-charformats/main.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QTextEdit *editor = new QTextEdit(); + + QTextCursor cursor(editor->textCursor()); + cursor.movePosition(QTextCursor::Start); + + QTextCharFormat plainFormat(cursor.charFormat()); + + QTextCharFormat headingFormat = plainFormat; + headingFormat.setFontWeight(QFont::Bold); + headingFormat.setFontPointSize(16); + + QTextCharFormat emphasisFormat = plainFormat; + emphasisFormat.setFontItalic(true); + + QTextCharFormat qtFormat = plainFormat; + qtFormat.setForeground(QColor("#990000")); + + QTextCharFormat underlineFormat = plainFormat; + underlineFormat.setFontUnderline(true); + +//! [0] + cursor.insertText(tr("Character formats"), + headingFormat); + + cursor.insertBlock(); + + cursor.insertText(tr("Text can be displayed in a variety of " + "different character formats. "), plainFormat); + cursor.insertText(tr("We can emphasize text by ")); + cursor.insertText(tr("making it italic"), emphasisFormat); +//! [0] + cursor.insertText(tr(", give it a "), plainFormat); + cursor.insertText(tr("different color "), qtFormat); + cursor.insertText(tr("to the default text color, "), plainFormat); + cursor.insertText(tr("underline it"), underlineFormat); + cursor.insertText(tr(", and use many other effects."), plainFormat); + + editor->setWindowTitle(tr("Text Document Character Formats")); + editor->resize(320, 480); + editor->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-charformats/textdocument-charformats.pro b/src/gui/doc/snippets/textdocument-charformats/textdocument-charformats.pro new file mode 100644 index 0000000000..16181f21cf --- /dev/null +++ b/src/gui/doc/snippets/textdocument-charformats/textdocument-charformats.pro @@ -0,0 +1 @@ +SOURCES = main.cpp diff --git a/src/gui/doc/snippets/textdocument-cursors/main.cpp b/src/gui/doc/snippets/textdocument-cursors/main.cpp new file mode 100644 index 0000000000..f6afae52f2 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-cursors/main.cpp @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QTextEdit *editor = new QTextEdit; + +//! [0] + QTextDocument *document = editor->document(); + QTextCursor redCursor(document); +//! [0] //! [1] + QTextCursor blueCursor(document); +//! [1] + + QTextCharFormat redFormat(redCursor.charFormat()); + redFormat.setForeground(Qt::red); + QTextCharFormat blueFormat(blueCursor.charFormat()); + blueFormat.setForeground(Qt::blue); + + redCursor.setCharFormat(redFormat); + blueCursor.setCharFormat(blueFormat); + + for (int i = 0; i < 20; ++i) { + if (i % 2 == 0) + redCursor.insertText(tr("%1 ").arg(i), redFormat); + if (i % 5 == 0) + blueCursor.insertText(tr("%1 ").arg(i), blueFormat); + } + + editor->setWindowTitle(tr("Text Document Cursors")); + editor->resize(320, 480); + editor->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-cursors/textdocument-cursors.pro b/src/gui/doc/snippets/textdocument-cursors/textdocument-cursors.pro new file mode 100644 index 0000000000..16181f21cf --- /dev/null +++ b/src/gui/doc/snippets/textdocument-cursors/textdocument-cursors.pro @@ -0,0 +1 @@ +SOURCES = main.cpp diff --git a/src/gui/doc/snippets/textdocument-find/main.cpp b/src/gui/doc/snippets/textdocument-find/main.cpp new file mode 100644 index 0000000000..44c26a8087 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-find/main.cpp @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QTextEdit *editor = new QTextEdit(); + + QTextCursor cursor(editor->textCursor()); + cursor.movePosition(QTextCursor::Start); + + QTextCharFormat plainFormat(cursor.charFormat()); + QTextCharFormat colorFormat = plainFormat; + colorFormat.setForeground(Qt::red); + + cursor.insertText(tr("Text can be displayed in a variety of " + "different character " + "formats. "), plainFormat); + cursor.insertText(tr("We can emphasize text by making it ")); + cursor.insertText(tr("italic, give it a different color ")); + cursor.insertText(tr("to the default text color, underline it, ")); + cursor.insertText(tr("and use many other effects.")); + + QString searchString = tr("text"); + + QTextDocument *document = editor->document(); +//! [0] + QTextCursor newCursor(document); + + while (!newCursor.isNull() && !newCursor.atEnd()) { + newCursor = document->find(searchString, newCursor); + + if (!newCursor.isNull()) { + newCursor.movePosition(QTextCursor::WordRight, + QTextCursor::KeepAnchor); + + newCursor.mergeCharFormat(colorFormat); + } +//! [0] //! [1] + } +//! [1] + + editor->setWindowTitle(tr("Text Document Find")); + editor->resize(320, 480); + editor->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-find/textdocument-find.pro b/src/gui/doc/snippets/textdocument-find/textdocument-find.pro new file mode 100644 index 0000000000..16181f21cf --- /dev/null +++ b/src/gui/doc/snippets/textdocument-find/textdocument-find.pro @@ -0,0 +1 @@ +SOURCES = main.cpp diff --git a/src/gui/doc/snippets/textdocument-frames/main.cpp b/src/gui/doc/snippets/textdocument-frames/main.cpp new file mode 100644 index 0000000000..3c065cd138 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-frames/main.cpp @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow *window = new MainWindow; + window->resize(480, 480); + window->show(); + return app.exec(); +} + diff --git a/src/gui/doc/snippets/textdocument-frames/mainwindow.cpp b/src/gui/doc/snippets/textdocument-frames/mainwindow.cpp new file mode 100644 index 0000000000..4fca7d02cd --- /dev/null +++ b/src/gui/doc/snippets/textdocument-frames/mainwindow.cpp @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" +#include "xmlwriter.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + QAction *saveAction = fileMenu->addAction(tr("&Save...")); + saveAction->setShortcut(tr("Ctrl+S")); + + QAction *quitAction = fileMenu->addAction(tr("E&xit")); + quitAction->setShortcut(tr("Ctrl+Q")); + + menuBar()->addMenu(fileMenu); + editor = new QTextEdit(); + + QTextCursor cursor(editor->textCursor()); + cursor.movePosition(QTextCursor::Start); + + QTextFrame *mainFrame = cursor.currentFrame(); + + QTextCharFormat plainCharFormat; + QTextCharFormat boldCharFormat; + boldCharFormat.setFontWeight(QFont::Bold); +/* main frame +//! [0] + QTextFrame *mainFrame = cursor.currentFrame(); + cursor.insertText(...); +//! [0] +*/ + cursor.insertText("Text documents are represented by the " + "QTextDocument class, rather than by QString objects. " + "Each QTextDocument object contains information about " + "the document's internal representation, its structure, " + "and keeps track of modifications to provide undo/redo " + "facilities. This approach allows features such as the " + "layout management to be delegated to specialized " + "classes, but also provides a focus for the framework.", + plainCharFormat); + +//! [1] + QTextFrameFormat frameFormat; + frameFormat.setMargin(32); + frameFormat.setPadding(8); + frameFormat.setBorder(4); +//! [1] + cursor.insertFrame(frameFormat); + +/* insert frame +//! [2] + cursor.insertFrame(frameFormat); + cursor.insertText(...); +//! [2] +*/ + cursor.insertText("Documents are either converted from external sources " + "or created from scratch using Qt. The creation process " + "can done by an editor widget, such as QTextEdit, or by " + "explicit calls to the Scribe API.", boldCharFormat); + + cursor = mainFrame->lastCursorPosition(); +/* last cursor +//! [3] + cursor = mainFrame->lastCursorPosition(); + cursor.insertText(...); +//! [3] +*/ + cursor.insertText("There are two complementary ways to visualize the " + "contents of a document: as a linear buffer that is " + "used by editors to modify the contents, and as an " + "object hierarchy containing structural information " + "that is useful to layout engines. In the hierarchical " + "model, the objects generally correspond to visual " + "elements such as frames, tables, and lists. At a lower " + "level, these elements describe properties such as the " + "style of text used and its alignment. The linear " + "representation of the document is used for editing and " + "manipulation of the document's contents.", + plainCharFormat); + + + connect(saveAction, SIGNAL(triggered()), this, SLOT(saveFile())); + connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); + + setCentralWidget(editor); + setWindowTitle(tr("Text Document Frames")); +} + +void MainWindow::saveFile() +{ + QString fileName = QFileDialog::getSaveFileName(this, + tr("Save document as:"), "", tr("XML (*.xml)")); + + if (!fileName.isEmpty()) { + if (writeXml(fileName)) + setWindowTitle(fileName); + else + QMessageBox::warning(this, tr("Warning"), + tr("Failed to save the document."), QMessageBox::Cancel, + QMessageBox::NoButton); + } +} +bool MainWindow::writeXml(const QString &fileName) +{ + XmlWriter documentWriter(editor->document()); + + QDomDocument *domDocument = documentWriter.toXml(); + QFile file(fileName); + + if (file.open(QFile::WriteOnly)) { + QTextStream textStream(&file); + textStream.setCodec(QTextCodec::codecForName("UTF-8")); + + textStream << domDocument->toString(1).toUtf8(); + file.close(); + return true; + } + else + return false; +} diff --git a/src/gui/doc/snippets/textdocument-frames/mainwindow.h b/src/gui/doc/snippets/textdocument-frames/mainwindow.h new file mode 100644 index 0000000000..4f25902fb2 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-frames/mainwindow.h @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QMainWindow> + +class QTextEdit; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void saveFile(); + +private: + bool writeXml(const QString &fileName); + + QTextEdit *editor; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-frames/textdocument-frames.pro b/src/gui/doc/snippets/textdocument-frames/textdocument-frames.pro new file mode 100644 index 0000000000..91ae50f491 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-frames/textdocument-frames.pro @@ -0,0 +1,6 @@ +SOURCES = main.cpp \ + mainwindow.cpp \ + xmlwriter.cpp +HEADERS = mainwindow.h \ + xmlwriter.h +QT += xml diff --git a/src/gui/doc/snippets/textdocument-frames/xmlwriter.cpp b/src/gui/doc/snippets/textdocument-frames/xmlwriter.cpp new file mode 100644 index 0000000000..d4d8d83bda --- /dev/null +++ b/src/gui/doc/snippets/textdocument-frames/xmlwriter.cpp @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "xmlwriter.h" + +QDomDocument *XmlWriter::toXml() +{ + QDomImplementation implementation; + QDomDocumentType docType = implementation.createDocumentType( + "scribe-document", "scribe", "qt.nokia.com/scribe"); + + document = new QDomDocument(docType); + + // ### This processing instruction is required to ensure that any kind + // of encoding is given when the document is written. + QDomProcessingInstruction process = document->createProcessingInstruction( + "xml", "version=\"1.0\" encoding=\"utf-8\""); + document->appendChild(process); + + QDomElement documentElement = document->createElement("document"); + document->appendChild(documentElement); + +//! [0] + QTextFrame *root = textDocument->rootFrame(); +//! [0] + + if (root) + processFrame(documentElement, root); + + return document; +} + +void XmlWriter::processBlock(QDomElement &parent, const QTextBlock &block) +{ + QDomElement blockElement = document->createElement("block"); + blockElement.setAttribute("position", block.position()); + blockElement.setAttribute("length", block.length()); + parent.appendChild(blockElement); + + QTextBlock::iterator it; + for (it = block.begin(); !(it.atEnd()); ++it) { + QTextFragment fragment = it.fragment(); + + if (fragment.isValid()) { + QDomElement fragmentElement = document->createElement("fragment"); + blockElement.appendChild(fragmentElement); + + fragmentElement.setAttribute("length", fragment.length()); + QDomText fragmentText = document->createTextNode(fragment.text()); + + fragmentElement.appendChild(fragmentText); + } + } +} + +void XmlWriter::processFrame(QDomElement &parent, QTextFrame *frame) +{ + QDomElement frameElement = document->createElement("frame"); + frameElement.setAttribute("begin", frame->firstPosition()); + frameElement.setAttribute("end", frame->lastPosition()); + parent.appendChild(frameElement); + +//! [1] + QDomElement frameElement = ... + + QTextFrame::iterator it; + for (it = frame->begin(); !(it.atEnd()); ++it) { + + QTextFrame *childFrame = it.currentFrame(); + QTextBlock childBlock = it.currentBlock(); + + if (childFrame) +//! [1] //! [2] + processFrame(frameElement, childFrame); + else if (childBlock.isValid()) + processBlock(frameElement, childBlock); + } +//! [2] +} diff --git a/src/gui/doc/snippets/textdocument-frames/xmlwriter.h b/src/gui/doc/snippets/textdocument-frames/xmlwriter.h new file mode 100644 index 0000000000..5953d9346a --- /dev/null +++ b/src/gui/doc/snippets/textdocument-frames/xmlwriter.h @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef XMLWRITER_H +#define XMLWRITER_H + +#include <QDomDocument> + +class QTextDocument; + +class XmlWriter +{ +public: + XmlWriter(QTextDocument *document) : textDocument(document) {} + QDomDocument *toXml(); + +private: + void processBlock(QDomElement &parent, const QTextBlock &block); + void processFrame(QDomElement &parent, QTextFrame *frame); + + QDomDocument *document; +//! [0] + QTextDocument *textDocument; +//! [0] +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-imagedrop/main.cpp b/src/gui/doc/snippets/textdocument-imagedrop/main.cpp new file mode 100644 index 0000000000..771d9cf2dc --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imagedrop/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "textedit.h" + +int main(int argc, char * argv[]) +{ + QApplication app(argc, argv); + + TextEdit *textEdit = new TextEdit; + textEdit->show(); + + return app.exec(); +}
\ No newline at end of file diff --git a/src/gui/doc/snippets/textdocument-imagedrop/textdocument-imagedrop.pro b/src/gui/doc/snippets/textdocument-imagedrop/textdocument-imagedrop.pro new file mode 100644 index 0000000000..96d3038a09 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imagedrop/textdocument-imagedrop.pro @@ -0,0 +1,2 @@ +SOURCES = textedit.cpp main.cpp +HEADERS = textedit.h
\ No newline at end of file diff --git a/src/gui/doc/snippets/textdocument-imagedrop/textedit.h b/src/gui/doc/snippets/textdocument-imagedrop/textedit.h new file mode 100644 index 0000000000..cfa70336d0 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imagedrop/textedit.h @@ -0,0 +1,56 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef TEXTEDIT_H +#define TEXTEDIT_H + +#include <QTextEdit> + +class TextEdit : public QTextEdit +{ + Q_OBJECT + +public: + TextEdit(QWidget *parent=0); + bool canInsertFromMimeData( const QMimeData *source ) const; + void insertFromMimeData( const QMimeData *source ); +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-imageformat/images.qrc b/src/gui/doc/snippets/textdocument-imageformat/images.qrc new file mode 100644 index 0000000000..6473daf34e --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imageformat/images.qrc @@ -0,0 +1,6 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>images/advert.png</file> + <file>images/newimage.png</file> +</qresource> +</RCC> diff --git a/src/gui/doc/snippets/textdocument-imageformat/images/advert.png b/src/gui/doc/snippets/textdocument-imageformat/images/advert.png Binary files differnew file mode 100644 index 0000000000..40e10d5225 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imageformat/images/advert.png diff --git a/src/gui/doc/snippets/textdocument-imageformat/images/newimage.png b/src/gui/doc/snippets/textdocument-imageformat/images/newimage.png Binary files differnew file mode 100644 index 0000000000..0eec048a77 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imageformat/images/newimage.png diff --git a/src/gui/doc/snippets/textdocument-imageformat/main.cpp b/src/gui/doc/snippets/textdocument-imageformat/main.cpp new file mode 100644 index 0000000000..923549f49f --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imageformat/main.cpp @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QTextEdit *editor = new QTextEdit; + + QTextDocument *document = new QTextDocument(editor); + QTextCursor cursor(document); + + QTextImageFormat imageFormat; + imageFormat.setName(":/images/advert.png"); + cursor.insertImage(imageFormat); + + QTextBlock block = cursor.block(); + QTextFragment fragment; + QTextBlock::iterator it; + + for (it = block.begin(); !(it.atEnd()); ++it) { + fragment = it.fragment(); + + if (fragment.contains(cursor.position())) + break; + } + +//! [0] + if (fragment.isValid()) { + QTextImageFormat newImageFormat = fragment.charFormat().toImageFormat(); + + if (newImageFormat.isValid()) { + newImageFormat.setName(":/images/newimage.png"); + QTextCursor helper = cursor; + + helper.setPosition(fragment.position()); + helper.setPosition(fragment.position() + fragment.length(), + QTextCursor::KeepAnchor); + helper.setCharFormat(newImageFormat); +//! [0] //! [1] + } +//! [1] //! [2] + } +//! [2] + + cursor.insertBlock(); + cursor.insertText("Code less. Create more."); + + editor->setDocument(document); + editor->setWindowTitle(tr("Text Document Image Format")); + editor->resize(320, 480); + editor->show(); + + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-imageformat/textdocument-imageformat.pro b/src/gui/doc/snippets/textdocument-imageformat/textdocument-imageformat.pro new file mode 100644 index 0000000000..1c6437050a --- /dev/null +++ b/src/gui/doc/snippets/textdocument-imageformat/textdocument-imageformat.pro @@ -0,0 +1,2 @@ +SOURCES = main.cpp +RESOURCES += images.qrc diff --git a/src/gui/doc/snippets/textdocument-images/images.qrc b/src/gui/doc/snippets/textdocument-images/images.qrc new file mode 100644 index 0000000000..09e305e8f2 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-images/images.qrc @@ -0,0 +1,5 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>images/advert.png</file> +</qresource> +</RCC> diff --git a/src/gui/doc/snippets/textdocument-images/images/advert.png b/src/gui/doc/snippets/textdocument-images/images/advert.png Binary files differnew file mode 100644 index 0000000000..40e10d5225 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-images/images/advert.png diff --git a/src/gui/doc/snippets/textdocument-images/main.cpp b/src/gui/doc/snippets/textdocument-images/main.cpp new file mode 100644 index 0000000000..dd9b8e6811 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-images/main.cpp @@ -0,0 +1,72 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QTextEdit *editor = new QTextEdit; + +//! [0] + QTextDocument *document = new QTextDocument(editor); + QTextCursor cursor(document); +//! [0] + +//! [1] + QTextImageFormat imageFormat; + imageFormat.setName(":/images/advert.png"); + cursor.insertImage(imageFormat); +//! [1] + + cursor.insertBlock(); + cursor.insertText("Code less. Create more."); + + editor->setDocument(document); + editor->setWindowTitle(tr("Text Document Images")); + editor->resize(320, 480); + editor->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-images/textdocument-images.pro b/src/gui/doc/snippets/textdocument-images/textdocument-images.pro new file mode 100644 index 0000000000..1c6437050a --- /dev/null +++ b/src/gui/doc/snippets/textdocument-images/textdocument-images.pro @@ -0,0 +1,2 @@ +SOURCES = main.cpp +RESOURCES += images.qrc diff --git a/src/gui/doc/snippets/textdocument-listitems/main.cpp b/src/gui/doc/snippets/textdocument-listitems/main.cpp new file mode 100644 index 0000000000..bc9eb837dc --- /dev/null +++ b/src/gui/doc/snippets/textdocument-listitems/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow *window = new MainWindow; + window->resize(640, 480); + window->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-listitems/mainwindow.cpp b/src/gui/doc/snippets/textdocument-listitems/mainwindow.cpp new file mode 100644 index 0000000000..1089a0468f --- /dev/null +++ b/src/gui/doc/snippets/textdocument-listitems/mainwindow.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + fileMenu->addAction(tr("E&xit"), this, SLOT(close()), + QKeySequence(tr("Ctrl+Q", "File|Exit"))); + + QMenu *actionsMenu = new QMenu(tr("&Actions")); + actionsMenu->addAction(tr("&Highlight List Items"), + this, SLOT(highlightListItems())); + actionsMenu->addAction(tr("&Show Current List"), this, SLOT(showList())); + + QMenu *insertMenu = new QMenu(tr("&Insert")); + + insertMenu->addAction(tr("&List"), this, SLOT(insertList()), + QKeySequence(tr("Ctrl+L", "Insert|List"))); + + menuBar()->addMenu(fileMenu); + menuBar()->addMenu(insertMenu); + menuBar()->addMenu(actionsMenu); + + editor = new QTextEdit(this); + document = new QTextDocument(this); + editor->setDocument(document); + + setCentralWidget(editor); + setWindowTitle(tr("Text Document List Items")); +} + +void MainWindow::highlightListItems() +{ + QTextCursor cursor = editor->textCursor(); + QTextList *list = cursor.currentList(); + + if (!list) + return; + + cursor.beginEditBlock(); +//! [0] + for (int index = 0; index < list->count(); ++index) { + QTextBlock listItem = list->item(index); +//! [0] + QTextBlockFormat newBlockFormat = listItem.blockFormat(); + newBlockFormat.setBackground(Qt::lightGray); + QTextCursor itemCursor = cursor; + itemCursor.setPosition(listItem.position()); + //itemCursor.movePosition(QTextCursor::StartOfBlock); + itemCursor.movePosition(QTextCursor::EndOfBlock, + QTextCursor::KeepAnchor); + itemCursor.setBlockFormat(newBlockFormat); + /* +//! [1] + processListItem(listItem); +//! [1] + */ +//! [2] + } +//! [2] + cursor.endEditBlock(); +} + +void MainWindow::showList() +{ + QTextCursor cursor = editor->textCursor(); + QTextFrame *frame = cursor.currentFrame(); + + if (!frame) + return; + + QTreeWidget *treeWidget = new QTreeWidget; + treeWidget->setColumnCount(1); + QStringList headerLabels; + headerLabels << tr("Lists"); + treeWidget->setHeaderLabels(headerLabels); + + QTreeWidgetItem *parentItem = 0; + QTreeWidgetItem *item; + QTreeWidgetItem *lastItem = 0; + parentItems.clear(); + previousItems.clear(); + +//! [3] + QTextFrame::iterator it; + for (it = frame->begin(); !(it.atEnd()); ++it) { + + QTextBlock block = it.currentBlock(); + + if (block.isValid()) { + + QTextList *list = block.textList(); + + if (list) { + int index = list->itemNumber(block); +//! [3] + if (index == 0) { + parentItems.append(parentItem); + previousItems.append(lastItem); + listStructures.append(list); + parentItem = lastItem; + lastItem = 0; + + if (parentItem != 0) + item = new QTreeWidgetItem(parentItem, lastItem); + else + item = new QTreeWidgetItem(treeWidget, lastItem); + + } else { + + while (parentItem != 0 && listStructures.last() != list) { + listStructures.pop_back(); + parentItem = parentItems.takeLast(); + lastItem = previousItems.takeLast(); + } + if (parentItem != 0) + item = new QTreeWidgetItem(parentItem, lastItem); + else + item = new QTreeWidgetItem(treeWidget, lastItem); + } + item->setText(0, block.text()); + lastItem = item; + /* +//! [4] + processListItem(list, index); +//! [4] + */ +//! [5] + } +//! [5] //! [6] + } +//! [6] //! [7] + } +//! [7] + + treeWidget->setWindowTitle(tr("List Contents")); + treeWidget->show(); +} + +void MainWindow::insertList() +{ + QTextCursor cursor = editor->textCursor(); + cursor.beginEditBlock(); + + QTextList *list = cursor.currentList(); + QTextListFormat listFormat; + if (list) + listFormat = list->format(); + + listFormat.setStyle(QTextListFormat::ListDisc); + listFormat.setIndent(listFormat.indent() + 1); + cursor.insertList(listFormat); + + cursor.endEditBlock(); +} diff --git a/src/gui/doc/snippets/textdocument-listitems/mainwindow.h b/src/gui/doc/snippets/textdocument-listitems/mainwindow.h new file mode 100644 index 0000000000..b71cfea998 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-listitems/mainwindow.h @@ -0,0 +1,75 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QList> +#include <QMainWindow> +#include <QString> + +class QAction; +class QTextDocument; +class QTextEdit; +class QTextList; +class QTreeWidgetItem; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void insertList(); + void highlightListItems(); + void showList(); + +private: + QString currentFile; + QTextEdit *editor; + QTextDocument *document; + QList<QTextList*> listStructures; + QList<QTreeWidgetItem*> previousItems; + QList<QTreeWidgetItem*> parentItems; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-listitems/textdocument-listitems.pro b/src/gui/doc/snippets/textdocument-listitems/textdocument-listitems.pro new file mode 100644 index 0000000000..5da8d6e1a1 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-listitems/textdocument-listitems.pro @@ -0,0 +1,3 @@ +HEADERS = mainwindow.h +SOURCES = main.cpp \ + mainwindow.cpp diff --git a/src/gui/doc/snippets/textdocument-printing/main.cpp b/src/gui/doc/snippets/textdocument-printing/main.cpp new file mode 100644 index 0000000000..bc9eb837dc --- /dev/null +++ b/src/gui/doc/snippets/textdocument-printing/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow *window = new MainWindow; + window->resize(640, 480); + window->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-printing/mainwindow.cpp b/src/gui/doc/snippets/textdocument-printing/mainwindow.cpp new file mode 100644 index 0000000000..6abe90a3d3 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-printing/mainwindow.cpp @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()), + QKeySequence(tr("Ctrl+O", "File|Open"))); + + printAction = fileMenu->addAction(tr("&Print..."), this, SLOT(printFile())); + printAction->setEnabled(false); + + pdfPrintAction = fileMenu->addAction(tr("Print as P&DF..."), this, SLOT(printPdf())); + pdfPrintAction->setEnabled(false); + + fileMenu->addAction(tr("E&xit"), this, SLOT(close()), + QKeySequence(tr("Ctrl+Q", "File|Exit"))); + + menuBar()->addMenu(fileMenu); + + editor = new QTextEdit(this); + document = new QTextDocument(this); + editor->setDocument(document); + + connect(editor, SIGNAL(selectionChanged()), this, SLOT(updateMenus())); + + setCentralWidget(editor); + setWindowTitle(tr("Text Document Writer")); +} + +void MainWindow::openFile() +{ + QString fileName = QFileDialog::getOpenFileName(this, + tr("Open file"), currentFile, "HTML files (*.html);;Text files (*.txt)"); + + if (!fileName.isEmpty()) { + QFileInfo info(fileName); + if (info.completeSuffix() == "html") { + QFile file(fileName); + + if (file.open(QIODevice::ReadOnly)) { + editor->setHtml(file.readAll()); + file.close(); + currentFile = fileName; + } + } else if (info.completeSuffix() == "txt") { + QFile file(fileName); + + if (file.open(QIODevice::ReadOnly)) { + editor->setPlainText(file.readAll()); + file.close(); + currentFile = fileName; + } + } + printAction->setEnabled(true); + pdfPrintAction->setEnabled(true); + } +} + +void MainWindow::printFile() +{ +//! [0] + QTextDocument *document = editor->document(); + QPrinter printer; + + QPrintDialog *dlg = new QPrintDialog(&printer, this); + if (dlg->exec() != QDialog::Accepted) + return; + + document->print(&printer); +//! [0] +} + +void MainWindow::printPdf() +{ + QPrinter printer(QPrinter::HighResolution); + printer.setOutputFormat(QPrinter::PdfFormat); + + QPrintDialog *printDialog = new QPrintDialog(&printer, this); + if (printDialog->exec() == QDialog::Accepted) + editor->document()->print(&printer); +} diff --git a/src/gui/doc/snippets/textdocument-printing/mainwindow.h b/src/gui/doc/snippets/textdocument-printing/mainwindow.h new file mode 100644 index 0000000000..cce30a9642 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-printing/mainwindow.h @@ -0,0 +1,72 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include <QHash> +#include <QMainWindow> +#include <QTextDocumentFragment> + +class QAction; +class QTextDocument; +class QTextEdit; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void openFile(); + void printFile(); + void printPdf(); + +private: + QAction *printAction; + QAction *pdfPrintAction; + QString currentFile; + QTextEdit *editor; + QTextDocument *document; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-printing/textdocument-printing.pro b/src/gui/doc/snippets/textdocument-printing/textdocument-printing.pro new file mode 100644 index 0000000000..5da8d6e1a1 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-printing/textdocument-printing.pro @@ -0,0 +1,3 @@ +HEADERS = mainwindow.h +SOURCES = main.cpp \ + mainwindow.cpp diff --git a/src/gui/doc/snippets/textdocument-selections/main.cpp b/src/gui/doc/snippets/textdocument-selections/main.cpp new file mode 100644 index 0000000000..bc9eb837dc --- /dev/null +++ b/src/gui/doc/snippets/textdocument-selections/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow *window = new MainWindow; + window->resize(640, 480); + window->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-selections/mainwindow.cpp b/src/gui/doc/snippets/textdocument-selections/mainwindow.cpp new file mode 100644 index 0000000000..a776a921a4 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-selections/mainwindow.cpp @@ -0,0 +1,203 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()), + QKeySequence(tr("Ctrl+O", "File|Open"))); + + QAction *quitAction = fileMenu->addAction(tr("E&xit"), this, SLOT(close())); + quitAction->setShortcut(tr("Ctrl+Q")); + + QMenu *editMenu = new QMenu(tr("&Edit")); + + cutAction = editMenu->addAction(tr("Cu&t"), this, SLOT(cutSelection())); + cutAction->setShortcut(tr("Ctrl+X")); + cutAction->setEnabled(false); + + copyAction = editMenu->addAction(tr("&Copy"), this, SLOT(copySelection())); + copyAction->setShortcut(tr("Ctrl+C")); + copyAction->setEnabled(false); + + pasteAction = editMenu->addAction(tr("&Paste"), this, SLOT(pasteSelection())); + pasteAction->setShortcut(tr("Ctrl+V")); + pasteAction->setEnabled(false); + + QMenu *selectMenu = new QMenu(tr("&Select")); + selectMenu->addAction(tr("&Word"), this, SLOT(selectWord())); + selectMenu->addAction(tr("&Line"), this, SLOT(selectLine())); + selectMenu->addAction(tr("&Block"), this, SLOT(selectBlock())); + selectMenu->addAction(tr("&Frame"), this, SLOT(selectFrame())); + + menuBar()->addMenu(fileMenu); + menuBar()->addMenu(editMenu); + menuBar()->addMenu(selectMenu); + + editor = new QTextEdit(this); + document = new QTextDocument(this); + editor->setDocument(document); + + connect(editor, SIGNAL(selectionChanged()), this, SLOT(updateMenus())); + + setCentralWidget(editor); + setWindowTitle(tr("Text Document Writer")); +} + +void MainWindow::openFile() +{ + QString fileName = QFileDialog::getOpenFileName(this, + tr("Open file"), currentFile, "HTML files (*.html);;Text files (*.txt)"); + + if (!fileName.isEmpty()) { + QFileInfo info(fileName); + if (info.completeSuffix() == "html") { + QFile file(fileName); + + if (file.open(QFile::ReadOnly)) { + editor->setHtml(QString(file.readAll())); + file.close(); + currentFile = fileName; + } + } else if (info.completeSuffix() == "txt") { + QFile file(fileName); + + if (file.open(QFile::ReadOnly)) { + editor->setPlainText(file.readAll()); + file.close(); + currentFile = fileName; + } + } + } +} + +void MainWindow::cutSelection() +{ + QTextCursor cursor = editor->textCursor(); + if (cursor.hasSelection()) { + selection = cursor.selection(); + cursor.removeSelectedText(); + } +} + +void MainWindow::copySelection() +{ + QTextCursor cursor = editor->textCursor(); + if (cursor.hasSelection()) { + selection = cursor.selection(); + cursor.clearSelection(); + } +} + +void MainWindow::pasteSelection() +{ + QTextCursor cursor = editor->textCursor(); + cursor.insertFragment(selection); +} + +void MainWindow::selectWord() +{ + QTextCursor cursor = editor->textCursor(); + QTextBlock block = cursor.block(); + +//! [0] + cursor.beginEditBlock(); +//! [1] + cursor.movePosition(QTextCursor::StartOfWord); + cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor); +//! [1] + cursor.endEditBlock(); +//! [0] + + editor->setTextCursor(cursor); +} + +void MainWindow::selectLine() +{ + QTextCursor cursor = editor->textCursor(); + QTextBlock block = cursor.block(); + + cursor.beginEditBlock(); + cursor.movePosition(QTextCursor::StartOfLine); + cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor); + cursor.endEditBlock(); + + editor->setTextCursor(cursor); +} + +void MainWindow::selectBlock() +{ + QTextCursor cursor = editor->textCursor(); + QTextBlock block = cursor.block(); + + cursor.beginEditBlock(); + cursor.movePosition(QTextCursor::StartOfBlock); + cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor); + cursor.endEditBlock(); + + editor->setTextCursor(cursor); +} + +void MainWindow::selectFrame() +{ + QTextCursor cursor = editor->textCursor(); + QTextFrame *frame = cursor.currentFrame(); + + cursor.beginEditBlock(); + cursor.setPosition(frame->firstPosition()); + cursor.setPosition(frame->lastPosition(), QTextCursor::KeepAnchor); + cursor.endEditBlock(); + + editor->setTextCursor(cursor); +} + +void MainWindow::updateMenus() +{ + QTextCursor cursor = editor->textCursor(); + cutAction->setEnabled(cursor.hasSelection()); + copyAction->setEnabled(cursor.hasSelection()); + + pasteAction->setEnabled(!selection.isEmpty()); +} diff --git a/src/gui/doc/snippets/textdocument-selections/mainwindow.h b/src/gui/doc/snippets/textdocument-selections/mainwindow.h new file mode 100644 index 0000000000..9e512f9b44 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-selections/mainwindow.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QMainWindow> +#include <QTextDocumentFragment> + +class QAction; +class QTextDocument; +class QTextEdit; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void cutSelection(); + void copySelection(); + void openFile(); + void pasteSelection(); + void selectWord(); + void selectLine(); + void selectBlock(); + void selectFrame(); + void updateMenus(); + +private: + QAction *cutAction; + QAction *copyAction; + QAction *pasteAction; + QString currentFile; + QTextEdit *editor; + QTextDocument *document; + QTextDocumentFragment selection; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-selections/textdocument-selections.pro b/src/gui/doc/snippets/textdocument-selections/textdocument-selections.pro new file mode 100644 index 0000000000..253c452723 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-selections/textdocument-selections.pro @@ -0,0 +1,4 @@ +QT += xml +HEADERS = mainwindow.h +SOURCES = main.cpp \ + mainwindow.cpp diff --git a/src/gui/doc/snippets/textdocument-tables/main.cpp b/src/gui/doc/snippets/textdocument-tables/main.cpp new file mode 100644 index 0000000000..e3ba2ba467 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-tables/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow *window = new MainWindow; + window->resize(480, 480); + window->show(); + return app.exec(); +} diff --git a/src/gui/doc/snippets/textdocument-tables/mainwindow.h b/src/gui/doc/snippets/textdocument-tables/mainwindow.h new file mode 100644 index 0000000000..6a9329323b --- /dev/null +++ b/src/gui/doc/snippets/textdocument-tables/mainwindow.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QMainWindow> + +class QTextEdit; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void saveFile(); + void showTable(); + +private: + bool writeXml(const QString &fileName); + + QTextEdit *editor; +}; + +#endif diff --git a/src/gui/doc/snippets/textdocument-tables/textdocument-tables.pro b/src/gui/doc/snippets/textdocument-tables/textdocument-tables.pro new file mode 100644 index 0000000000..91ae50f491 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-tables/textdocument-tables.pro @@ -0,0 +1,6 @@ +SOURCES = main.cpp \ + mainwindow.cpp \ + xmlwriter.cpp +HEADERS = mainwindow.h \ + xmlwriter.h +QT += xml diff --git a/src/gui/doc/snippets/textdocument-tables/xmlwriter.cpp b/src/gui/doc/snippets/textdocument-tables/xmlwriter.cpp new file mode 100644 index 0000000000..73d0f17ff1 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-tables/xmlwriter.cpp @@ -0,0 +1,155 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "xmlwriter.h" + +QDomDocument *XmlWriter::toXml() +{ + QDomImplementation implementation; + QDomDocumentType docType = implementation.createDocumentType( + "scribe-document", "scribe", "qt.nokia.com/scribe"); + + document = new QDomDocument(docType); + + // ### This processing instruction is required to ensure that any kind + // of encoding is given when the document is written. + QDomProcessingInstruction process = document->createProcessingInstruction( + "xml", "version=\"1.0\" encoding=\"utf-8\""); + document->appendChild(process); + + QDomElement documentElement = document->createElement("document"); + document->appendChild(documentElement); + + QTextFrame *root = textDocument->rootFrame(); + + if (root) + processFrame(documentElement, root); + + return document; +} + +void XmlWriter::processBlock(QDomElement &parent, const QTextBlock &block) +{ + QDomElement blockElement = document->createElement("block"); + blockElement.setAttribute("position", block.position()); + blockElement.setAttribute("length", block.length()); + parent.appendChild(blockElement); + + QTextBlock::iterator it; + for (it = block.begin(); !(it.atEnd()); ++it) { + QTextFragment fragment = it.fragment(); + + if (fragment.isValid()) { + QDomElement fragmentElement = document->createElement("fragment"); + blockElement.appendChild(fragmentElement); + + fragmentElement.setAttribute("length", fragment.length()); + QDomText fragmentText = document->createTextNode(fragment.text()); + + fragmentElement.appendChild(fragmentText); + } + } +} + +void XmlWriter::processFrame(QDomElement &parent, QTextFrame *frame) +{ + QDomElement frameElement = document->createElement("frame"); + frameElement.setAttribute("begin", frame->firstPosition()); + frameElement.setAttribute("end", frame->lastPosition()); + parent.appendChild(frameElement); + +//! [0] + QDomElement frameElement = ... + + QTextFrame::iterator it; + for (it = frame->begin(); !(it.atEnd()); ++it) { + + QTextFrame *childFrame = it.currentFrame(); + QTextBlock childBlock = it.currentBlock(); + + if (childFrame) { + QTextTable *childTable = qobject_cast<QTextTable*>(childFrame); + + if (childTable) + processTable(frameElement, childTable); + else + processFrame(frameElement, childFrame); + + } else if (childBlock.isValid()) +//! [0] //! [1] + processBlock(frameElement, childBlock); + } +//! [1] +} + +void XmlWriter::processTable(QDomElement &parent, QTextTable *table) +{ + QDomElement element = document->createElement("table"); + + for (int row = 0; row < table->rows(); ++row) { + for (int column = 0; column < table->columns(); ++column) { + QTextTableCell cell = table->cellAt(row, column); + processTableCell(element, cell); + } + } + parent.appendChild(element); +} + +void XmlWriter::processTableCell(QDomElement &parent, const QTextTableCell &cell) +{ + QDomElement element = document->createElement("cell"); + element.setAttribute("row", cell.row()); + element.setAttribute("column", cell.column()); + + QTextFrame::iterator it; + for (it = cell.begin(); !(it.atEnd()); ++it) { + + QTextFrame *childFrame = it.currentFrame(); + QTextBlock childBlock = it.currentBlock(); + + if (childFrame) + processFrame(element, childFrame); + else if (childBlock.isValid()) + processBlock(element, childBlock); + } + parent.appendChild(element); +} diff --git a/src/gui/doc/snippets/textdocument-tables/xmlwriter.h b/src/gui/doc/snippets/textdocument-tables/xmlwriter.h new file mode 100644 index 0000000000..33bd83d92b --- /dev/null +++ b/src/gui/doc/snippets/textdocument-tables/xmlwriter.h @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef XMLWRITER_H +#define XMLWRITER_H + +#include <QDomDocument> + +class QTextDocument; + +class XmlWriter +{ +public: + XmlWriter(QTextDocument *document) : textDocument(document) {} + QDomDocument *toXml(); + +private: + void processBlock(QDomElement &parent, const QTextBlock &block); + void processFrame(QDomElement &parent, QTextFrame *frame); + void processTable(QDomElement &parent, QTextTable *table); + void processTableCell(QDomElement &parent, const QTextTableCell &cell); + + QDomDocument *document; + QTextDocument *textDocument; +}; + +#endif |
