diff options
Diffstat (limited to 'src/gui/doc/snippets/textdocument-tables')
6 files changed, 45 insertions, 411 deletions
diff --git a/src/gui/doc/snippets/textdocument-tables/main.cpp b/src/gui/doc/snippets/textdocument-tables/main.cpp index f37ea92dc4..87ce7e46da 100644 --- a/src/gui/doc/snippets/textdocument-tables/main.cpp +++ b/src/gui/doc/snippets/textdocument-tables/main.cpp @@ -1,57 +1,9 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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> - +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "mainwindow.h" +#include <QApplication> + int main(int argc, char *argv[]) { QApplication app(argc, argv); diff --git a/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp b/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp index df9bd337f6..02f31f8807 100644 --- a/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp +++ b/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp @@ -1,57 +1,9 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include <QtWidgets> #include "mainwindow.h" -#include "xmlwriter.h" MainWindow::MainWindow() { @@ -132,9 +84,9 @@ MainWindow::MainWindow() } //! [8] - connect(saveAction, &QAction:triggered, this, &MainWindow::saveFile); - connect(quitAction, &QAction:triggered, this, &MainWindow::close); - connect(showTableAction, &QAction:triggered, this, &MainWindow::showTable); + connect(saveAction, &QAction::triggered, this, &MainWindow::saveFile); + connect(quitAction, &QAction::triggered, this, &MainWindow::close); + connect(showTableAction, &QAction::triggered, this, &MainWindow::showTable); setCentralWidget(editor); setWindowTitle(tr("Text Document Tables")); @@ -194,18 +146,35 @@ void MainWindow::showTable() tableWidget->show(); } -bool MainWindow::writeXml(const QString &fileName) +void MainWindow::processFrame(QTextFrame *) { - XmlWriter documentWriter(editor->document()); +} - QDomDocument *domDocument = documentWriter.toXml(); - QFile file(fileName); +void MainWindow::processBlock(QTextBlock) +{ +} + +void MainWindow::processTable(QTextTable *table) +{ + QTextFrame *frame = qobject_cast<QTextFrame *>(table); +//! [13] + QTextFrame::iterator it; + for (it = frame->begin(); !(it.atEnd()); ++it) { - if (file.open(QFile::WriteOnly)) { - file.write(domDocument->toString(1).toUtf8()); - file.close(); - return true; + QTextFrame *childFrame = it.currentFrame(); + QTextBlock childBlock = it.currentBlock(); + + if (childFrame) { + QTextTable *childTable = qobject_cast<QTextTable*>(childFrame); + + if (childTable) + processTable(childTable); + else + processFrame(childFrame); + + } else if (childBlock.isValid()) { + processBlock(childBlock); + } } - else - return false; +//! [13] } diff --git a/src/gui/doc/snippets/textdocument-tables/mainwindow.h b/src/gui/doc/snippets/textdocument-tables/mainwindow.h index dc26cf3650..3885478e6c 100644 --- a/src/gui/doc/snippets/textdocument-tables/mainwindow.h +++ b/src/gui/doc/snippets/textdocument-tables/mainwindow.h @@ -1,59 +1,14 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef WINDOW_H #define WINDOW_H #include <QMainWindow> class QTextEdit; +class QTextFrame; +class QTextBlock; +class QTextTable; class MainWindow : public QMainWindow { @@ -68,8 +23,11 @@ public slots: private: bool writeXml(const QString &fileName); + void processFrame(QTextFrame *); + void processBlock(QTextBlock); + void processTable(QTextTable *table); - QTextEdit *editor; + QTextEdit *editor = nullptr; }; #endif diff --git a/src/gui/doc/snippets/textdocument-tables/textdocument-tables.pro b/src/gui/doc/snippets/textdocument-tables/textdocument-tables.pro deleted file mode 100644 index 91ae50f491..0000000000 --- a/src/gui/doc/snippets/textdocument-tables/textdocument-tables.pro +++ /dev/null @@ -1,6 +0,0 @@ -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 deleted file mode 100644 index e082fc8c7f..0000000000 --- a/src/gui/doc/snippets/textdocument-tables/xmlwriter.cpp +++ /dev/null @@ -1,165 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 deleted file mode 100644 index 049e55df20..0000000000 --- a/src/gui/doc/snippets/textdocument-tables/xmlwriter.h +++ /dev/null @@ -1,74 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 |