--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/mainwindows/dockwidgets/mainwindow.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,343 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+#include <QtGui>
+
+#include "mainwindow.h"
+//! [0]
+
+//! [1]
+MainWindow::MainWindow()
+{
+ textEdit = new QTextEdit;
+ setCentralWidget(textEdit);
+
+ createActions();
+ createMenus();
+ createToolBars();
+ createStatusBar();
+ createDockWindows();
+
+ setWindowTitle(tr("Dock Widgets"));
+
+ newLetter();
+ setUnifiedTitleAndToolBarOnMac(true);
+}
+//! [1]
+
+//! [2]
+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);
+}
+//! [2]
+
+//! [3]
+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
+}
+//! [3]
+
+//! [4]
+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);
+}
+//! [4]
+
+//! [5]
+void MainWindow::undo()
+{
+ QTextDocument *document = textEdit->document();
+ document->undo();
+}
+//! [5]
+
+//! [6]
+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();
+ }
+}
+//! [6]
+
+//! [7]
+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();
+
+}
+//! [7]
+
+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);
+}
+
+//! [8]
+void MainWindow::createStatusBar()
+{
+ statusBar()->showMessage(tr("Ready"));
+}
+//! [8]
+
+//! [9]
+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(const QString &)),
+ this, SLOT(insertCustomer(const QString &)));
+ connect(paragraphsList, SIGNAL(currentTextChanged(const QString &)),
+ this, SLOT(addParagraph(const QString &)));
+}
+//! [9]