- Qt 5.5
- Qt Linguist Manual
- Troll Print Example
- mainwindow.cpp Example File
- Qt 5.5.1 Reference Documentation

# mainwindow.cpp Example File

trollprint/mainwindow.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** 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
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    #include <QtWidgets>

    #include "mainwindow.h"
    #include "printpanel.h"

    MainWindow::MainWindow()
    {
        printPanel = new PrintPanel;
        setCentralWidget(printPanel);

        createActions();
        createMenus();

        setWindowTitle(tr("Troll Print 1.0"));
    }

    void MainWindow::about()
    {
        QMessageBox::information(this, tr("About Troll Print 1.0"),
                          tr("Troll Print 1.0.\n\n"
                          "Copyright 1999 Software, Inc."));
    }

    void MainWindow::createActions()
    {
        exitAct = new QAction(tr("E&xit"), this);
        exitAct->setShortcut(tr("Ctrl+Q", "Quit"));
        connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));

        aboutAct = new QAction(tr("&About"), this);
        aboutAct->setShortcut(Qt::Key_F1);
        connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));

        aboutQtAct = new QAction(tr("About &Qt"), this);
        connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
    }

    void MainWindow::createMenus()
    {
        QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
        fileMenu->addAction(exitAct);

        menuBar()->addSeparator();

        QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
        helpMenu->addAction(aboutAct);
        helpMenu->addAction(aboutQtAct);
    }