<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Qt 4.6: mainwindow.cpp Example File (richtext/orderform/mainwindow.cpp)</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><h1 class="title">mainwindow.cpp Example File<br /><span class="small-subtitle">richtext/orderform/mainwindow.cpp</span> </h1> <pre><span class="comment"> /**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples 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 1.1, 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 have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/</span> #include <QtGui> #include "detailsdialog.h" #include "mainwindow.h" MainWindow::MainWindow() { QMenu *fileMenu = new QMenu(tr("&File"), this); QAction *newAction = fileMenu->addAction(tr("&New...")); newAction->setShortcuts(QKeySequence::New); printAction = fileMenu->addAction(tr("&Print..."), this, SLOT(printFile())); printAction->setShortcuts(QKeySequence::Print); printAction->setEnabled(false); QAction *quitAction = fileMenu->addAction(tr("E&xit")); quitAction->setShortcuts(QKeySequence::Quit); menuBar()->addMenu(fileMenu); letters = new QTabWidget; connect(newAction, SIGNAL(triggered()), this, SLOT(openDialog())); connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); setCentralWidget(letters); setWindowTitle(tr("Order Form")); } void MainWindow::createLetter(const QString &name, const QString &address, QList<QPair<QString,int> > orderItems, bool sendOffers) { QTextEdit *editor = new QTextEdit; int tabIndex = letters->addTab(editor, name); letters->setCurrentIndex(tabIndex); QTextCursor cursor(editor->textCursor()); cursor.movePosition(QTextCursor::Start); QTextFrame *topFrame = cursor.currentFrame(); QTextFrameFormat topFrameFormat = topFrame->frameFormat(); topFrameFormat.setPadding(16); topFrame->setFrameFormat(topFrameFormat); QTextCharFormat textFormat; QTextCharFormat boldFormat; boldFormat.setFontWeight(QFont::Bold); QTextFrameFormat referenceFrameFormat; referenceFrameFormat.setBorder(1); referenceFrameFormat.setPadding(8); referenceFrameFormat.setPosition(QTextFrameFormat::FloatRight); referenceFrameFormat.setWidth(QTextLength(QTextLength::PercentageLength, 40)); cursor.insertFrame(referenceFrameFormat); cursor.insertText("A company", boldFormat); cursor.insertBlock(); cursor.insertText("321 City Street"); cursor.insertBlock(); cursor.insertText("Industry Park"); cursor.insertBlock(); cursor.insertText("Another country"); cursor.setPosition(topFrame->lastPosition()); cursor.insertText(name, textFormat); QString line; foreach (line, address.split("\n")) { cursor.insertBlock(); cursor.insertText(line); } cursor.insertBlock(); cursor.insertBlock(); QDate date = QDate::currentDate(); cursor.insertText(tr("Date: %1").arg(date.toString("d MMMM yyyy")), textFormat); cursor.insertBlock(); QTextFrameFormat bodyFrameFormat; bodyFrameFormat.setWidth(QTextLength(QTextLength::PercentageLength, 100)); cursor.insertFrame(bodyFrameFormat); cursor.insertText(tr("I would like to place an order for the following " "items:"), textFormat); cursor.insertBlock(); cursor.insertBlock(); QTextTableFormat orderTableFormat; orderTableFormat.setAlignment(Qt::AlignHCenter); QTextTable *orderTable = cursor.insertTable(1, 2, orderTableFormat); QTextFrameFormat orderFrameFormat = cursor.currentFrame()->frameFormat(); orderFrameFormat.setBorder(1); cursor.currentFrame()->setFrameFormat(orderFrameFormat); cursor = orderTable->cellAt(0, 0).firstCursorPosition(); cursor.insertText(tr("Product"), boldFormat); cursor = orderTable->cellAt(0, 1).firstCursorPosition(); cursor.insertText(tr("Quantity"), boldFormat); for (int i = 0; i < orderItems.count(); ++i) { QPair<QString,int> item = orderItems[i]; int row = orderTable->rows(); orderTable->insertRows(row, 1); cursor = orderTable->cellAt(row, 0).firstCursorPosition(); cursor.insertText(item.first, textFormat); cursor = orderTable->cellAt(row, 1).firstCursorPosition(); cursor.insertText(QString("%1").arg(item.second), textFormat); } cursor.setPosition(topFrame->lastPosition()); cursor.insertBlock(); cursor.insertText(tr("Please update my records to take account of the " "following privacy information:")); cursor.insertBlock(); QTextTable *offersTable = cursor.insertTable(2, 2); cursor = offersTable->cellAt(0, 1).firstCursorPosition(); cursor.insertText(tr("I want to receive more information about your " "company's products and special offers."), textFormat); cursor = offersTable->cellAt(1, 1).firstCursorPosition(); cursor.insertText(tr("I do not want to receive any promotional information " "from your company."), textFormat); if (sendOffers) cursor = offersTable->cellAt(0, 0).firstCursorPosition(); else cursor = offersTable->cellAt(1, 0).firstCursorPosition(); cursor.insertText("X", boldFormat); cursor.setPosition(topFrame->lastPosition()); cursor.insertBlock(); cursor.insertText(tr("Sincerely,"), textFormat); cursor.insertBlock(); cursor.insertBlock(); cursor.insertBlock(); cursor.insertText(name); printAction->setEnabled(true); } void MainWindow::createSample() { DetailsDialog dialog("Dialog with default values", this); createLetter("Mr. Smith", "12 High Street\nSmall Town\nThis country", dialog.orderItems(), true); } void MainWindow::openDialog() { DetailsDialog dialog(tr("Enter Customer Details"), this); if (dialog.exec() == QDialog::Accepted) createLetter(dialog.senderName(), dialog.senderAddress(), dialog.orderItems(), dialog.sendOffers()); } void MainWindow::printFile() { #ifndef QT_NO_PRINTER QTextEdit *editor = static_cast<QTextEdit*>(letters->currentWidget()); QPrinter printer; QPrintDialog *dialog = new QPrintDialog(&printer, this); dialog->setWindowTitle(tr("Print Document")); if (editor->textCursor().hasSelection()) dialog->addEnabledOption(QAbstractPrintDialog::PrintSelection); if (dialog->exec() != QDialog::Accepted) return; editor->print(&printer); #endif }</pre> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td> <td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="40%" align="right"><div align="right">Qt 4.6.3</div></td> </tr></table></div></address></body> </html>