5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
343 lines
12 KiB
C++
343 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//! [0]
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#include <QtWidgets>
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#include <QtPrintSupport>
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#include "mainwindow.h"
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//! [0]
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//! [1]
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MainWindow::MainWindow()
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{
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textEdit = new QTextEdit;
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setCentralWidget(textEdit);
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createActions();
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createMenus();
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createToolBars();
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createStatusBar();
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createDockWindows();
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setWindowTitle(tr("Dock Widgets"));
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newLetter();
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setUnifiedTitleAndToolBarOnMac(true);
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}
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//! [1]
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//! [2]
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void MainWindow::newLetter()
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{
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textEdit->clear();
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QTextCursor cursor(textEdit->textCursor());
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cursor.movePosition(QTextCursor::Start);
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QTextFrame *topFrame = cursor.currentFrame();
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QTextFrameFormat topFrameFormat = topFrame->frameFormat();
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topFrameFormat.setPadding(16);
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topFrame->setFrameFormat(topFrameFormat);
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QTextCharFormat textFormat;
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QTextCharFormat boldFormat;
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boldFormat.setFontWeight(QFont::Bold);
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QTextCharFormat italicFormat;
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italicFormat.setFontItalic(true);
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QTextTableFormat tableFormat;
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tableFormat.setBorder(1);
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tableFormat.setCellPadding(16);
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tableFormat.setAlignment(Qt::AlignRight);
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cursor.insertTable(1, 1, tableFormat);
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cursor.insertText("The Firm", boldFormat);
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cursor.insertBlock();
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cursor.insertText("321 City Street", textFormat);
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cursor.insertBlock();
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cursor.insertText("Industry Park");
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cursor.insertBlock();
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cursor.insertText("Some Country");
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cursor.setPosition(topFrame->lastPosition());
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cursor.insertText(QDate::currentDate().toString("d MMMM yyyy"), textFormat);
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cursor.insertBlock();
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cursor.insertBlock();
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cursor.insertText("Dear ", textFormat);
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cursor.insertText("NAME", italicFormat);
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cursor.insertText(",", textFormat);
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for (int i = 0; i < 3; ++i)
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cursor.insertBlock();
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cursor.insertText(tr("Yours sincerely,"), textFormat);
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for (int i = 0; i < 3; ++i)
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cursor.insertBlock();
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cursor.insertText("The Boss", textFormat);
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cursor.insertBlock();
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cursor.insertText("ADDRESS", italicFormat);
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}
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//! [2]
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//! [3]
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void MainWindow::print()
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{
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#ifndef QT_NO_PRINTDIALOG
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QTextDocument *document = textEdit->document();
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QPrinter printer;
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QPrintDialog *dlg = new QPrintDialog(&printer, this);
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if (dlg->exec() != QDialog::Accepted)
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return;
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document->print(&printer);
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statusBar()->showMessage(tr("Ready"), 2000);
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#endif
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}
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//! [3]
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//! [4]
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void MainWindow::save()
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{
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QString fileName = QFileDialog::getSaveFileName(this,
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tr("Choose a file name"), ".",
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tr("HTML (*.html *.htm)"));
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if (fileName.isEmpty())
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return;
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QFile file(fileName);
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if (!file.open(QFile::WriteOnly | QFile::Text)) {
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QMessageBox::warning(this, tr("Dock Widgets"),
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tr("Cannot write file %1:\n%2.")
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.arg(fileName)
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.arg(file.errorString()));
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return;
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}
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QTextStream out(&file);
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QApplication::setOverrideCursor(Qt::WaitCursor);
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out << textEdit->toHtml();
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QApplication::restoreOverrideCursor();
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statusBar()->showMessage(tr("Saved '%1'").arg(fileName), 2000);
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}
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//! [4]
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//! [5]
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void MainWindow::undo()
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{
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QTextDocument *document = textEdit->document();
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document->undo();
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}
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//! [5]
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//! [6]
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void MainWindow::insertCustomer(const QString &customer)
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{
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if (customer.isEmpty())
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return;
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QStringList customerList = customer.split(", ");
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QTextDocument *document = textEdit->document();
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QTextCursor cursor = document->find("NAME");
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if (!cursor.isNull()) {
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cursor.beginEditBlock();
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cursor.insertText(customerList.at(0));
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QTextCursor oldcursor = cursor;
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cursor = document->find("ADDRESS");
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if (!cursor.isNull()) {
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for (int i = 1; i < customerList.size(); ++i) {
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cursor.insertBlock();
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cursor.insertText(customerList.at(i));
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}
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cursor.endEditBlock();
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}
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else
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oldcursor.endEditBlock();
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}
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}
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//! [6]
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//! [7]
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void MainWindow::addParagraph(const QString ¶graph)
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{
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if (paragraph.isEmpty())
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return;
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QTextDocument *document = textEdit->document();
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QTextCursor cursor = document->find(tr("Yours sincerely,"));
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if (cursor.isNull())
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return;
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cursor.beginEditBlock();
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cursor.movePosition(QTextCursor::PreviousBlock, QTextCursor::MoveAnchor, 2);
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cursor.insertBlock();
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cursor.insertText(paragraph);
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cursor.insertBlock();
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cursor.endEditBlock();
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}
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//! [7]
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void MainWindow::about()
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{
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QMessageBox::about(this, tr("About Dock Widgets"),
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tr("The <b>Dock Widgets</b> example demonstrates how to "
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"use Qt's dock widgets. You can enter your own text, "
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"click a customer to add a customer name and "
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"address, and click standard paragraphs to add them."));
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}
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void MainWindow::createActions()
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{
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newLetterAct = new QAction(QIcon(":/images/new.png"), tr("&New Letter"),
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this);
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newLetterAct->setShortcuts(QKeySequence::New);
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newLetterAct->setStatusTip(tr("Create a new form letter"));
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connect(newLetterAct, SIGNAL(triggered()), this, SLOT(newLetter()));
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saveAct = new QAction(QIcon(":/images/save.png"), tr("&Save..."), this);
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saveAct->setShortcuts(QKeySequence::Save);
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saveAct->setStatusTip(tr("Save the current form letter"));
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connect(saveAct, SIGNAL(triggered()), this, SLOT(save()));
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printAct = new QAction(QIcon(":/images/print.png"), tr("&Print..."), this);
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printAct->setShortcuts(QKeySequence::Print);
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printAct->setStatusTip(tr("Print the current form letter"));
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connect(printAct, SIGNAL(triggered()), this, SLOT(print()));
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undoAct = new QAction(QIcon(":/images/undo.png"), tr("&Undo"), this);
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undoAct->setShortcuts(QKeySequence::Undo);
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undoAct->setStatusTip(tr("Undo the last editing action"));
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connect(undoAct, SIGNAL(triggered()), this, SLOT(undo()));
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quitAct = new QAction(tr("&Quit"), this);
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quitAct->setShortcuts(QKeySequence::Quit);
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quitAct->setStatusTip(tr("Quit the application"));
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connect(quitAct, SIGNAL(triggered()), this, SLOT(close()));
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aboutAct = new QAction(tr("&About"), this);
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aboutAct->setStatusTip(tr("Show the application's About box"));
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connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
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aboutQtAct = new QAction(tr("About &Qt"), this);
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aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
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connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
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}
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void MainWindow::createMenus()
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{
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fileMenu = menuBar()->addMenu(tr("&File"));
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fileMenu->addAction(newLetterAct);
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fileMenu->addAction(saveAct);
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fileMenu->addAction(printAct);
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fileMenu->addSeparator();
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fileMenu->addAction(quitAct);
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editMenu = menuBar()->addMenu(tr("&Edit"));
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editMenu->addAction(undoAct);
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viewMenu = menuBar()->addMenu(tr("&View"));
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menuBar()->addSeparator();
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helpMenu = menuBar()->addMenu(tr("&Help"));
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helpMenu->addAction(aboutAct);
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helpMenu->addAction(aboutQtAct);
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}
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void MainWindow::createToolBars()
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{
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fileToolBar = addToolBar(tr("File"));
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fileToolBar->addAction(newLetterAct);
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fileToolBar->addAction(saveAct);
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fileToolBar->addAction(printAct);
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editToolBar = addToolBar(tr("Edit"));
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editToolBar->addAction(undoAct);
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}
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//! [8]
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void MainWindow::createStatusBar()
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{
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statusBar()->showMessage(tr("Ready"));
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}
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//! [8]
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//! [9]
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void MainWindow::createDockWindows()
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{
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QDockWidget *dock = new QDockWidget(tr("Customers"), this);
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dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
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customerList = new QListWidget(dock);
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customerList->addItems(QStringList()
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<< "John Doe, Harmony Enterprises, 12 Lakeside, Ambleton"
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<< "Jane Doe, Memorabilia, 23 Watersedge, Beaton"
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<< "Tammy Shea, Tiblanka, 38 Sea Views, Carlton"
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<< "Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal"
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<< "Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston"
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<< "Sally Hobart, Tiroli Tea, 67 Long River, Fedula");
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dock->setWidget(customerList);
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addDockWidget(Qt::RightDockWidgetArea, dock);
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viewMenu->addAction(dock->toggleViewAction());
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dock = new QDockWidget(tr("Paragraphs"), this);
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paragraphsList = new QListWidget(dock);
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paragraphsList->addItems(QStringList()
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<< "Thank you for your payment which we have received today."
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<< "Your order has been dispatched and should be with you "
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"within 28 days."
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<< "We have dispatched those items that were in stock. The "
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"rest of your order will be dispatched once all the "
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"remaining items have arrived at our warehouse. No "
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"additional shipping charges will be made."
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<< "You made a small overpayment (less than $5) which we "
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"will keep on account for you, or return at your request."
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<< "You made a small underpayment (less than $1), but we have "
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"sent your order anyway. We'll add this underpayment to "
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"your next bill."
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<< "Unfortunately you did not send enough money. Please remit "
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"an additional $. Your order will be dispatched as soon as "
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"the complete amount has been received."
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<< "You made an overpayment (more than $5). Do you wish to "
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"buy more items, or should we return the excess to you?");
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dock->setWidget(paragraphsList);
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addDockWidget(Qt::RightDockWidgetArea, dock);
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viewMenu->addAction(dock->toggleViewAction());
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connect(customerList, SIGNAL(currentTextChanged(QString)),
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this, SLOT(insertCustomer(QString)));
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connect(paragraphsList, SIGNAL(currentTextChanged(QString)),
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this, SLOT(addParagraph(QString)));
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}
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//! [9]
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