diff options
Diffstat (limited to 'doc/src/snippets/textdocument-tables/mainwindow.cpp')
| -rw-r--r-- | doc/src/snippets/textdocument-tables/mainwindow.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/doc/src/snippets/textdocument-tables/mainwindow.cpp b/doc/src/snippets/textdocument-tables/mainwindow.cpp deleted file mode 100644 index 79e5f03df4..0000000000 --- a/doc/src/snippets/textdocument-tables/mainwindow.cpp +++ /dev/null @@ -1,204 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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 Nokia Corporation 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 *showMenu = new QMenu(tr("&Show")); - - QAction *showTableAction = showMenu->addAction(tr("&Table")); - - menuBar()->addMenu(fileMenu); - menuBar()->addMenu(showMenu); - - editor = new QTextEdit(); - -//! [0] //! [1] - QTextCursor cursor(editor->textCursor()); -//! [0] - cursor.movePosition(QTextCursor::Start); -//! [1] - - int rows = 11; - int columns = 4; - -//! [2] - QTextTableFormat tableFormat; - 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] - QTextTable *table = cursor.insertTable(rows, columns, tableFormat); -//! [2] //! [3] - - int column; - int row; - QTextTableCell cell; - QTextCursor cellCursor; - - QTextCharFormat charFormat; - charFormat.setForeground(Qt::black); - -//! [4] - cell = table->cellAt(0, 0); - cellCursor = cell.firstCursorPosition(); - cellCursor.insertText(tr("Week"), charFormat); -//! [4] - -//! [5] - for (column = 1; column < columns; ++column) { - cell = table->cellAt(0, column); - cellCursor = cell.firstCursorPosition(); - cellCursor.insertText(tr("Team %1").arg(column), charFormat); - } - - for (row = 1; row < rows; ++row) { - cell = table->cellAt(row, 0); - cellCursor = cell.firstCursorPosition(); - cellCursor.insertText(tr("%1").arg(row), charFormat); - - for (column = 1; column < columns; ++column) { - if ((row-1) % 3 == column-1) { -//! [5] //! [6] - cell = table->cellAt(row, column); - QTextCursor cellCursor = cell.firstCursorPosition(); - cellCursor.insertText(tr("On duty"), charFormat); - } -//! [6] //! [7] - } -//! [7] //! [8] - } -//! [8] - - connect(saveAction, SIGNAL(triggered()), this, SLOT(saveFile())); - connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); - connect(showTableAction, SIGNAL(triggered()), this, SLOT(showTable())); - - setCentralWidget(editor); - setWindowTitle(tr("Text Document Tables")); -} - -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::showTable() -{ - QTextCursor cursor = editor->textCursor(); - QTextTable *table = cursor.currentTable(); - - if (!table) - return; - - QTableWidget *tableWidget = new QTableWidget(table->rows(), table->columns()); - -//! [9] - for (int row = 0; row < table->rows(); ++row) { - for (int column = 0; column < table->columns(); ++column) { - QTextTableCell 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(); - } - QTableWidgetItem *newItem = new QTableWidgetItem(text); - tableWidget->setItem(row, column, newItem); - /* -//! [10] - processTableCell(tableCell); -//! [10] - */ -//! [11] - } -//! [11] //! [12] - } -//! [12] - - tableWidget->setWindowTitle(tr("Table Contents")); - tableWidget->show(); -} - -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; -} |