diff options
Diffstat (limited to 'src/gui/doc/snippets/textblock-fragments')
5 files changed, 335 insertions, 0 deletions
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 |