diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/textdocument-tables')
6 files changed, 460 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-tables/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-tables/main.cpp new file mode 100644 index 000000000..6541faa19 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/textdocument-tables/main.cpp @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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/doc/codesnippets/doc/src/snippets/textdocument-tables/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textdocument-tables/mainwindow.cpp new file mode 100644 index 000000000..45be2c2ee --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/textdocument-tables/mainwindow.cpp @@ -0,0 +1,116 @@ +############################################################################ +## +## Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +## Contact: Nokia Corporation (qt-info@nokia.com) +## +## This file is part of the documentation of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:LGPL$ +## Commercial Usage +## Licensees holding valid Qt Commercial licenses may use self file in +## accordance with the Qt Commercial License Agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and Nokia. +## +## GNU Lesser General Public License Usage +## Alternatively, self file may be used under the terms of the GNU Lesser +## General Public License version 2.1 as published by the Free Software +## Foundation and appearing in the file LICENSE.LGPL included in the +## packaging of self file. Please review the following information to +## ensure the GNU Lesser General Public License version 2.1 requirements +## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +## +## In addition, as a special exception, Nokia gives you certain +## additional rights. These rights are described in the Nokia Qt LGPL +## Exception version 1.0, included in the file LGPL_EXCEPTION.txt in self +## package. +## +## GNU General Public License Usage +## Alternatively, self file may be used under the terms of the GNU +## General Public License version 3.0 as published by the Free Software +## Foundation and appearing in the file LICENSE.GPL included in the +## packaging of self file. Please review the following information to +## ensure the GNU General Public License version 3.0 requirements will be +## met: http://www.gnu.org/copyleft/gpl.html. +## +## If you are unsure which license is appropriate for your use, please +## contact the sales department at http://www.qtsoftware.com/contact. +## $QT_END_LICENSE$ +## +########################################################################### + +//! [0] //! [1] + cursor = QTextCursor(editor.textCursor()) +//! [0] + cursor.movePosition(QTextCursor.Start) +//! [1] + +//! [2] + tableFormat = QTextTableFormat() + tableFormat.setBackground(QColor("#e0e0e0")) + QVector<QTextLength> constraints + constraints << QTextLength(QTextLength.PercentageLength, 16) + constraints << QTextLength(QTextLength.PercentageLength, 28) + constraints << QTextLength(QTextLength.PercentageLength, 28) + constraints << QTextLength(QTextLength.PercentageLength, 28) + tableFormat.setColumnWidthConstraints(constraints) +//! [3] + table = cursor.insertTable(rows, columns, tableFormat) +//! [2] //! [3] + +//! [4] + cell = table.cellAt(0, 0) + cellCursor = cell.firstCursorPosition() + cellCursor.insertText(tr("Week"), charFormat) +//! [4] + +//! [5] + for column in range(columns): + cell = table.cellAt(0, column) + cellCursor = cell.firstCursorPosition() + cellCursor.insertText(tr("Team %1").arg(column), charFormat) + + + for row in range(rows): + cell = table.cellAt(row, 0) + cellCursor = cell.firstCursorPosition() + cellCursor.insertText(tr("%1").arg(row), charFormat) + + for column in range(columns) + if (row-1) % 3 == column-1: +//! [5] //! [6] + cell = table.cellAt(row, column) + cellCursor = cell.firstCursorPosition() + cellCursor.insertText(tr("On duty"), charFormat) + +//! [6] //! [7] + +//! [7] //! [8] + +//! [8] + +//! [9] + for row in range(table.rows()): + for column in range(table.columns()): + tableCell = table.cellAt(row, column) +//! [9] + QTextFrame.iterator it + QString text + for (it = tableCell.begin() !(it.atEnd()); ++it): + QTextBlock childBlock = it.currentBlock() + if (childBlock.isValid()) + text += childBlock.text() + + Item = QTableWidgetItem(text) + tableWidget.setItem(row, column, Item) + +//! [10] + processTableCell(tableCell) +//! [10] + +//! [11] + +//! [11] //! [12] + +//! [12] + diff --git a/doc/codesnippets/doc/src/snippets/textdocument-tables/mainwindow.h b/doc/codesnippets/doc/src/snippets/textdocument-tables/mainwindow.h new file mode 100644 index 000000000..38e9ed369 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/textdocument-tables/mainwindow.h @@ -0,0 +1,66 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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/doc/codesnippets/doc/src/snippets/textdocument-tables/textdocument-tables.pro b/doc/codesnippets/doc/src/snippets/textdocument-tables/textdocument-tables.pro new file mode 100644 index 000000000..91ae50f49 --- /dev/null +++ b/doc/codesnippets/doc/src/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/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.cpp b/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.cpp new file mode 100644 index 000000000..30621986c --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.cpp @@ -0,0 +1,154 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "xmlwriter.h" + +QDomDocument *XmlWriter::toXml() +{ + QDomImplementation implementation; + QDomDocumentType docType = implementation.createDocumentType( + "scribe-document", "scribe", "qtsoftware.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] + 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/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.h b/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.h new file mode 100644 index 000000000..c675cbe27 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |