/**************************************************************************** ** ** Copyright (C) 2011 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. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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" MainWindow::MainWindow() { textEdit = new QTextEdit; setCentralWidget(textEdit); createActions(); createMenus(); createToolBars(); createStatusBar(); createDockWindows(); setWindowTitle(tr("Dock Widgets")); newLetter(); setUnifiedTitleAndToolBarOnMac(true); } void MainWindow::newLetter() { textEdit->clear(); QTextCursor cursor(textEdit->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); QTextCharFormat italicFormat; italicFormat.setFontItalic(true); QTextTableFormat tableFormat; tableFormat.setBorder(1); tableFormat.setCellPadding(16); tableFormat.setAlignment(Qt::AlignRight); cursor.insertTable(1, 1, tableFormat); cursor.insertText("The Firm", boldFormat); cursor.insertBlock(); cursor.insertText("321 City Street", textFormat); cursor.insertBlock(); cursor.insertText("Industry Park"); cursor.insertBlock(); cursor.insertText("Some Country"); cursor.setPosition(topFrame->lastPosition()); cursor.insertText(QDate::currentDate().toString("d MMMM yyyy"), textFormat); cursor.insertBlock(); cursor.insertBlock(); cursor.insertText("Dear ", textFormat); cursor.insertText("NAME", italicFormat); cursor.insertText(",", textFormat); for (int i = 0; i < 3; ++i) cursor.insertBlock(); cursor.insertText(tr("Yours sincerely,"), textFormat); for (int i = 0; i < 3; ++i) cursor.insertBlock(); cursor.insertText("The Boss", textFormat); cursor.insertBlock(); cursor.insertText("ADDRESS", italicFormat); } void MainWindow::print() { #ifndef QT_NO_PRINTDIALOG QTextDocument *document = textEdit->document(); QPrinter printer; QPrintDialog *dlg = new QPrintDialog(&printer, this); if (dlg->exec() != QDialog::Accepted) return; document->print(&printer); statusBar()->showMessage(tr("Ready"), 2000); #endif } void MainWindow::save() { QString fileName = QFileDialog::getSaveFileName(this, tr("Choose a file name"), ".", tr("HTML (*.html *.htm)")); if (fileName.isEmpty()) return; QFile file(fileName); if (!file.open(QFile::WriteOnly | QFile::Text)) { QMessageBox::warning(this, tr("Dock Widgets"), tr("Cannot write file %1:\n%2.") .arg(fileName) .arg(file.errorString())); return; } QTextStream out(&file); QApplication::setOverrideCursor(Qt::WaitCursor); out << textEdit->toHtml(); QApplication::restoreOverrideCursor(); statusBar()->showMessage(tr("Saved '%1'").arg(fileName), 2000); } void MainWindow::undo() { QTextDocument *document = textEdit->document(); document->undo(); } void MainWindow::insertCustomer(const QString &customer) { if (customer.isEmpty()) return; QStringList customerList = customer.split(", "); QTextDocument *document = textEdit->document(); QTextCursor cursor = document->find("NAME"); if (!cursor.isNull()) { cursor.beginEditBlock(); cursor.insertText(customerList.at(0)); QTextCursor oldcursor = cursor; cursor = document->find("ADDRESS"); if (!cursor.isNull()) { for (int i = 1; i < customerList.size(); ++i) { cursor.insertBlock(); cursor.insertText(customerList.at(i)); } cursor.endEditBlock(); } else oldcursor.endEditBlock(); } } void MainWindow::addParagraph(const QString ¶graph) { if (paragraph.isEmpty()) return; QTextDocument *document = textEdit->document(); QTextCursor cursor = document->find(tr("Yours sincerely,")); if (cursor.isNull()) return; cursor.beginEditBlock(); cursor.movePosition(QTextCursor::PreviousBlock, QTextCursor::MoveAnchor, 2); cursor.insertBlock(); cursor.insertText(paragraph); cursor.insertBlock(); cursor.endEditBlock(); } void MainWindow::about() { QMessageBox::about(this, tr("About Dock Widgets"), tr("The <b>Dock Widgets</b> example demonstrates how to " "use Qt's dock widgets. You can enter your own text, " "click a customer to add a customer name and " "address, and click standard paragraphs to add them.")); } void MainWindow::createActions() { newLetterAct = new QAction(QIcon(":/images/new.png"), tr("&New Letter"), this); newLetterAct->setShortcuts(QKeySequence::New); newLetterAct->setStatusTip(tr("Create a new form letter")); connect(newLetterAct, SIGNAL(triggered()), this, SLOT(newLetter())); saveAct = new QAction(QIcon(":/images/save.png"), tr("&Save..."), this); saveAct->setShortcuts(QKeySequence::Save); saveAct->setStatusTip(tr("Save the current form letter")); connect(saveAct, SIGNAL(triggered()), this, SLOT(save())); printAct = new QAction(QIcon(":/images/print.png"), tr("&Print..."), this); printAct->setShortcuts(QKeySequence::Print); printAct->setStatusTip(tr("Print the current form letter")); connect(printAct, SIGNAL(triggered()), this, SLOT(print())); undoAct = new QAction(QIcon(":/images/undo.png"), tr("&Undo"), this); undoAct->setShortcuts(QKeySequence::Undo); undoAct->setStatusTip(tr("Undo the last editing action")); connect(undoAct, SIGNAL(triggered()), this, SLOT(undo())); quitAct = new QAction(tr("&Quit"), this); quitAct->setShortcuts(QKeySequence::Quit); quitAct->setStatusTip(tr("Quit the application")); connect(quitAct, SIGNAL(triggered()), this, SLOT(close())); aboutAct = new QAction(tr("&About"), this); aboutAct->setStatusTip(tr("Show the application's About box")); connect(aboutAct, SIGNAL(triggered()), this, SLOT(about())); aboutQtAct = new QAction(tr("About &Qt"), this); aboutQtAct->setStatusTip(tr("Show the Qt library's About box")); connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt())); } void MainWindow::createMenus() { fileMenu = menuBar()->addMenu(tr("&File")); fileMenu->addAction(newLetterAct); fileMenu->addAction(saveAct); fileMenu->addAction(printAct); fileMenu->addSeparator(); fileMenu->addAction(quitAct); editMenu = menuBar()->addMenu(tr("&Edit")); editMenu->addAction(undoAct); viewMenu = menuBar()->addMenu(tr("&View")); menuBar()->addSeparator(); helpMenu = menuBar()->addMenu(tr("&Help")); helpMenu->addAction(aboutAct); helpMenu->addAction(aboutQtAct); } void MainWindow::createToolBars() { fileToolBar = addToolBar(tr("File")); fileToolBar->addAction(newLetterAct); fileToolBar->addAction(saveAct); fileToolBar->addAction(printAct); editToolBar = addToolBar(tr("Edit")); editToolBar->addAction(undoAct); } void MainWindow::createStatusBar() { statusBar()->showMessage(tr("Ready")); } void MainWindow::createDockWindows() { QDockWidget *dock = new QDockWidget(tr("Customers"), this); dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea); customerList = new QListWidget(dock); customerList->addItems(QStringList() << "John Doe, Harmony Enterprises, 12 Lakeside, Ambleton" << "Jane Doe, Memorabilia, 23 Watersedge, Beaton" << "Tammy Shea, Tiblanka, 38 Sea Views, Carlton" << "Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal" << "Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston" << "Sally Hobart, Tiroli Tea, 67 Long River, Fedula"); dock->setWidget(customerList); addDockWidget(Qt::RightDockWidgetArea, dock); viewMenu->addAction(dock->toggleViewAction()); dock = new QDockWidget(tr("Paragraphs"), this); paragraphsList = new QListWidget(dock); paragraphsList->addItems(QStringList() << "Thank you for your payment which we have received today." << "Your order has been dispatched and should be with you " "within 28 days." << "We have dispatched those items that were in stock. The " "rest of your order will be dispatched once all the " "remaining items have arrived at our warehouse. No " "additional shipping charges will be made." << "You made a small overpayment (less than $5) which we " "will keep on account for you, or return at your request." << "You made a small underpayment (less than $1), but we have " "sent your order anyway. We'll add this underpayment to " "your next bill." << "Unfortunately you did not send enough money. Please remit " "an additional $. Your order will be dispatched as soon as " "the complete amount has been received." << "You made an overpayment (more than $5). Do you wish to " "buy more items, or should we return the excess to you?"); dock->setWidget(paragraphsList); addDockWidget(Qt::RightDockWidgetArea, dock); viewMenu->addAction(dock->toggleViewAction()); connect(customerList, SIGNAL(currentTextChanged(QString)), this, SLOT(insertCustomer(QString))); connect(paragraphsList, SIGNAL(currentTextChanged(QString)), this, SLOT(addParagraph(QString))); }
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