mainwindow.cpp Example File
demos/mainwindow/mainwindow.cpp
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the documentation of the Qt Toolkit.
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** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
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#include "mainwindow.h"
#include "colorswatch.h"
#include "toolbar.h"
#include <QAction>
#include <QLayout>
#include <QMenu>
#include <QMenuBar>
#include <QStatusBar>
#include <QTextEdit>
static const char * const message =
"<p><b>Qt Main Window Demo</b></p>"
"<p>This is a demonstration of the QMainWindow, QToolBar and "
"QDockWidget classes.</p>"
"<p>The tool bar and dock widgets can be dragged around and rearranged "
"using the mouse or via the menu.</p>"
"<p>Each dock widget contains a colored frame and a context "
"(right-click) menu.</p>"
#ifdef Q_WS_MAC
"<p>On Mac OS X, the \"Black\" dock widget has been created as a "
"<em>Drawer</em>, which is a special kind of QDockWidget.</p>"
#endif
;
MainWindow::MainWindow(QWidget *parent, Qt::WFlags flags)
: QMainWindow(parent, flags)
{
setObjectName("MainWindow");
setWindowTitle("Qt Main Window Demo");
setupToolBar();
setupMenuBar();
setupDockWidgets();
QTextEdit *center = new QTextEdit(this);
center->setReadOnly(true);
center->setHtml(tr(message));
center->setMinimumSize(400, 205);
setCentralWidget(center);
statusBar()->showMessage(tr("Status Bar"));
}
void MainWindow::actionTriggered(QAction *action)
{
qDebug("action '%s' triggered", action->text().toLocal8Bit().data());
}
void MainWindow::setupToolBar()
{
toolbar = new ToolBar(this);
toolbar->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
addToolBar(toolbar);
}
void MainWindow::setupMenuBar()
{
QMenu *menu = menuBar()->addMenu(tr("&File"));
menu->addAction(tr("&Quit"), this, SLOT(close()));
menuBar()->addMenu(toolbar->menu);
dockWidgetMenu = menuBar()->addMenu(tr("&Dock Widgets"));
}
void MainWindow::setupDockWidgets()
{
static const struct Set {
const char * name;
uint flags;
Qt::DockWidgetArea area;
} sets [] = {
#ifndef Q_WS_MAC
{ "Black", 0, Qt::LeftDockWidgetArea },
#else
{ "Black", Qt::Drawer, Qt::LeftDockWidgetArea },
#endif
{ "White", 0, Qt::RightDockWidgetArea },
{ "Red", 0, Qt::TopDockWidgetArea },
{ "Green", 0, Qt::TopDockWidgetArea },
{ "Blue", 0, Qt::BottomDockWidgetArea },
{ "Yellow", 0, Qt::BottomDockWidgetArea }
};
const int setCount = sizeof(sets) / sizeof(Set);
for (int i = 0; i < setCount; ++i) {
ColorSwatch *swatch = new ColorSwatch(tr(sets[i].name), this, Qt::WFlags(sets[i].flags));
if (i%2)
swatch->setWindowIcon(QIcon(QPixmap(":/res/qt.png")));
addDockWidget(sets[i].area, swatch);
dockWidgetMenu->addMenu(swatch->menu);
}
}