Qt 4.8: menus.cpp Example File (activeqt/menus/menus.cpp)

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# menus.cpp Example File

activeqt/menus/menus.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** 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 Digia Plc 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."
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     ** $QT_END_LICENSE$
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     ****************************************************************************/

     #include "menus.h"
     #include <QAction>
     #include <QAxFactory>
     #include <QMenuBar>
     #include <QMessageBox>
     #include <QTextEdit>
     #include <QPixmap>

     #include "fileopen.xpm"
     #include "filesave.xpm"

     QMenus::QMenus(QWidget *parent)
         : QMainWindow(parent, 0) // QMainWindow's default flag is WType_TopLevel
     {
         QAction *action;

         QMenu *file = new QMenu(this);

         action = new QAction(QPixmap((const char**)fileopen), "&Open", this);
         action->setShortcut(tr("CTRL+O"));
         connect(action, SIGNAL(triggered()), this, SLOT(fileOpen()));
         file->addAction(action);

         action = new QAction(QPixmap((const char**)filesave),"&Save", this);
         action->setShortcut(tr("CTRL+S"));
         connect(action, SIGNAL(triggered()), this, SLOT(fileSave()));
         file->addAction(action);

         QMenu *edit = new QMenu(this);

         action = new QAction("&Normal", this);
         action->setShortcut(tr("CTRL+N"));
         action->setToolTip("Normal");
         action->setStatusTip("Toggles Normal");
         action->setCheckable(true);
         connect(action, SIGNAL(triggered()), this, SLOT(editNormal()));
         edit->addAction(action);

         action = new QAction("&Bold", this);
         action->setShortcut(tr("CTRL+B"));
         action->setCheckable(true);
         connect(action, SIGNAL(triggered()), this, SLOT(editBold()));
         edit->addAction(action);

         action = new QAction("&Underline", this);
         action->setShortcut(tr("CTRL+U"));
         action->setCheckable(true);
         connect(action, SIGNAL(triggered()), this, SLOT(editUnderline()));
         edit->addAction(action);

         QMenu *advanced = new QMenu(this);
         action = new QAction("&Font...", this);
         connect(action, SIGNAL(triggered()), this, SLOT(editAdvancedFont()));
         advanced->addAction(action);

         action = new QAction("&Style...", this);
         connect(action, SIGNAL(triggered()), this, SLOT(editAdvancedStyle()));
         advanced->addAction(action);

         edit->addMenu(advanced)->setText("&Advanced");

         edit->addSeparator();

         action = new QAction("Una&vailable", this);
         action->setShortcut(tr("CTRL+V"));
         action->setCheckable(true);
         action->setEnabled(false);
         connect(action, SIGNAL(triggered()), this, SLOT(editUnderline()));
         edit->addAction(action);

         QMenu *help = new QMenu(this);

         action = new QAction("&About...", this);
         action->setShortcut(tr("F1"));
         connect(action, SIGNAL(triggered()), this, SLOT(helpAbout()));
         help->addAction(action);

         action = new QAction("&About Qt...", this);
         connect(action, SIGNAL(triggered()), this, SLOT(helpAboutQt()));
         help->addAction(action);

         if (!QAxFactory::isServer())
             menuBar()->addMenu(file)->setText("&File");
         menuBar()->addMenu(edit)->setText("&Edit");
         menuBar()->addMenu(help)->setText("&Help");

         editor = new QTextEdit(this);
         setCentralWidget(editor);

         statusBar();
     }

     void QMenus::fileOpen()
     {
         editor->append("File Open selected.");
     }

     void QMenus::fileSave()
     {
         editor->append("File Save selected.");
     }

     void QMenus::editNormal()
     {
         editor->append("Edit Normal selected.");
     }

     void QMenus::editBold()
     {
         editor->append("Edit Bold selected.");
     }

     void QMenus::editUnderline()
     {
         editor->append("Edit Underline selected.");
     }

     void QMenus::editAdvancedFont()
     {
         editor->append("Edit Advanced Font selected.");
     }

     void QMenus::editAdvancedStyle()
     {
         editor->append("Edit Advanced Style selected.");
     }

     void QMenus::helpAbout()
     {
         QMessageBox::about(this, "About QMenus",
                             "This example implements an in-place ActiveX control with menus and status messages.");
     }

     void QMenus::helpAboutQt()
     {
         QMessageBox::aboutQt(this);
     }