717 lines
64 KiB
HTML
717 lines
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HTML
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<h1 class="title">mainwindow.cpp Example File</h1>
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<span class="small-subtitle">demos/mainwindow/mainwindow.cpp</span>
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<!-- $$$demos/mainwindow/mainwindow.cpp-description -->
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<div class="descr"> <a name="details"></a>
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<pre class="cpp"> <span class="comment">/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/</span>
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<span class="preprocessor">#include "mainwindow.h"</span>
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<span class="preprocessor">#include "colorswatch.h"</span>
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<span class="preprocessor">#include "toolbar.h"</span>
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<span class="preprocessor">#include <QAction></span>
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<span class="preprocessor">#include <QLayout></span>
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<span class="preprocessor">#include <QMenu></span>
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<span class="preprocessor">#include <QMenuBar></span>
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<span class="preprocessor">#include <QStatusBar></span>
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<span class="preprocessor">#include <QTextEdit></span>
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<span class="preprocessor">#include <QFile></span>
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<span class="preprocessor">#include <QDataStream></span>
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<span class="preprocessor">#include <QFileDialog></span>
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<span class="preprocessor">#include <QMessageBox></span>
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<span class="preprocessor">#include <QSignalMapper></span>
|
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<span class="preprocessor">#include <QApplication></span>
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<span class="preprocessor">#include <QPainter></span>
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<span class="preprocessor">#include <QMouseEvent></span>
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<span class="preprocessor">#include <QLineEdit></span>
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<span class="preprocessor">#include <QComboBox></span>
|
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<span class="preprocessor">#include <QLabel></span>
|
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<span class="preprocessor">#include <QPushButton></span>
|
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<span class="preprocessor">#include <qdebug.h></span>
|
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|
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<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> message <span class="operator">=</span>
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<span class="string">"<p><b>Qt Main Window Demo</b></p>"</span>
|
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|
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<span class="string">"<p>This is a demonstration of the QMainWindow, QToolBar and "</span>
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<span class="string">"QDockWidget classes.</p>"</span>
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<span class="string">"<p>The tool bar and dock widgets can be dragged around and rearranged "</span>
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<span class="string">"using the mouse or via the menu.</p>"</span>
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<span class="string">"<p>Each dock widget contains a colored frame and a context "</span>
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<span class="string">"(right-click) menu.</p>"</span>
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<span class="preprocessor">#ifdef Q_WS_MAC</span>
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<span class="string">"<p>On Mac OS X, the \"Black\" dock widget has been created as a "</span>
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<span class="string">"<em>Drawer</em>, which is a special kind of QDockWidget.</p>"</span>
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<span class="preprocessor">#endif</span>
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;
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<a href="qmetatype.html#Q_DECLARE_METATYPE">Q_DECLARE_METATYPE</a>(<span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetFeatures)
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MainWindow<span class="operator">::</span>MainWindow(<span class="keyword">const</span> <span class="type"><a href="qmap.html">QMap</a></span><span class="operator"><</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">,</span> <span class="type"><a href="qsize.html">QSize</a></span><span class="operator">></span> <span class="operator">&</span>customSizeHints<span class="operator">,</span>
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<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags)
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: <span class="type"><a href="qmainwindow.html">QMainWindow</a></span>(parent<span class="operator">,</span> flags)
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{
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setObjectName(<span class="string">"MainWindow"</span>);
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setWindowTitle(<span class="string">"Qt Main Window Demo"</span>);
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center <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>(<span class="keyword">this</span>);
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center<span class="operator">-</span><span class="operator">></span>setReadOnly(<span class="keyword">true</span>);
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center<span class="operator">-</span><span class="operator">></span>setMinimumSize(<span class="number">400</span><span class="operator">,</span> <span class="number">205</span>);
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setCentralWidget(center);
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setupToolBar();
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setupMenuBar();
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setupDockWidgets(customSizeHints);
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statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Status Bar"</span>));
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}
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<span class="type">void</span> MainWindow<span class="operator">::</span>actionTriggered(<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action)
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{
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<a href="qtglobal.html#qDebug">qDebug</a>(<span class="string">"action '%s' triggered"</span><span class="operator">,</span> action<span class="operator">-</span><span class="operator">></span>text()<span class="operator">.</span>toLocal8Bit()<span class="operator">.</span>data());
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}
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<span class="type">void</span> MainWindow<span class="operator">::</span>setupToolBar()
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{
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<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> <span class="number">3</span>; <span class="operator">+</span><span class="operator">+</span>i) {
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ToolBar <span class="operator">*</span>tb <span class="operator">=</span> <span class="keyword">new</span> ToolBar(<span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>fromLatin1(<span class="string">"Tool Bar %1"</span>)<span class="operator">.</span>arg(i <span class="operator">+</span> <span class="number">1</span>)<span class="operator">,</span> <span class="keyword">this</span>);
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toolBars<span class="operator">.</span>append(tb);
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addToolBar(tb);
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}
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}
|
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|
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<span class="type">void</span> MainWindow<span class="operator">::</span>setupMenuBar()
|
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{
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<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>menu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"&File"</span>));
|
|
|
|
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Save layout..."</span>));
|
|
connect(action<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(saveLayout()));
|
|
|
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action <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Load layout..."</span>));
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connect(action<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(loadLayout()));
|
|
|
|
action <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Switch layout direction"</span>));
|
|
connect(action<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(switchLayoutDirection()));
|
|
|
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menu<span class="operator">-</span><span class="operator">></span>addSeparator();
|
|
|
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menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"&Quit"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(close()));
|
|
|
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mainWindowMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"Main window"</span>));
|
|
|
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action <span class="operator">=</span> mainWindowMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Animated docks"</span>));
|
|
action<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
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|
action<span class="operator">-</span><span class="operator">></span>setChecked(dockOptions() <span class="operator">&</span> AnimatedDocks);
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connect(action<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(setDockOptions()));
|
|
|
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action <span class="operator">=</span> mainWindowMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Allow nested docks"</span>));
|
|
action<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
|
|
action<span class="operator">-</span><span class="operator">></span>setChecked(dockOptions() <span class="operator">&</span> AllowNestedDocks);
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|
connect(action<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(setDockOptions()));
|
|
|
|
action <span class="operator">=</span> mainWindowMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Allow tabbed docks"</span>));
|
|
action<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
|
|
action<span class="operator">-</span><span class="operator">></span>setChecked(dockOptions() <span class="operator">&</span> AllowTabbedDocks);
|
|
connect(action<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(setDockOptions()));
|
|
|
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action <span class="operator">=</span> mainWindowMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Force tabbed docks"</span>));
|
|
action<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
|
|
action<span class="operator">-</span><span class="operator">></span>setChecked(dockOptions() <span class="operator">&</span> ForceTabbedDocks);
|
|
connect(action<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(setDockOptions()));
|
|
|
|
action <span class="operator">=</span> mainWindowMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Vertical tabs"</span>));
|
|
action<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
|
|
action<span class="operator">-</span><span class="operator">></span>setChecked(dockOptions() <span class="operator">&</span> VerticalTabs);
|
|
connect(action<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(setDockOptions()));
|
|
|
|
<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>toolBarMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"Tool bars"</span>));
|
|
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> toolBars<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i)
|
|
toolBarMenu<span class="operator">-</span><span class="operator">></span>addMenu(toolBars<span class="operator">.</span>at(i)<span class="operator">-</span><span class="operator">></span>menu);
|
|
|
|
dockWidgetMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"&Dock Widgets"</span>));
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>setDockOptions()
|
|
{
|
|
DockOptions opts;
|
|
<span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span><span class="operator">></span> actions <span class="operator">=</span> mainWindowMenu<span class="operator">-</span><span class="operator">></span>actions();
|
|
|
|
<span class="keyword">if</span> (actions<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">-</span><span class="operator">></span>isChecked())
|
|
opts <span class="operator">|</span><span class="operator">=</span> AnimatedDocks;
|
|
<span class="keyword">if</span> (actions<span class="operator">.</span>at(<span class="number">1</span>)<span class="operator">-</span><span class="operator">></span>isChecked())
|
|
opts <span class="operator">|</span><span class="operator">=</span> AllowNestedDocks;
|
|
<span class="keyword">if</span> (actions<span class="operator">.</span>at(<span class="number">2</span>)<span class="operator">-</span><span class="operator">></span>isChecked())
|
|
opts <span class="operator">|</span><span class="operator">=</span> AllowTabbedDocks;
|
|
<span class="keyword">if</span> (actions<span class="operator">.</span>at(<span class="number">3</span>)<span class="operator">-</span><span class="operator">></span>isChecked())
|
|
opts <span class="operator">|</span><span class="operator">=</span> ForceTabbedDocks;
|
|
<span class="keyword">if</span> (actions<span class="operator">.</span>at(<span class="number">4</span>)<span class="operator">-</span><span class="operator">></span>isChecked())
|
|
opts <span class="operator">|</span><span class="operator">=</span> VerticalTabs;
|
|
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setDockOptions(opts);
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>saveLayout()
|
|
{
|
|
<span class="type"><a href="qstring.html">QString</a></span> fileName
|
|
<span class="operator">=</span> <span class="type"><a href="qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>getSaveFileName(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Save layout"</span>));
|
|
<span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty())
|
|
<span class="keyword">return</span>;
|
|
<span class="type"><a href="qfile.html">QFile</a></span> file(fileName);
|
|
<span class="keyword">if</span> (<span class="operator">!</span>file<span class="operator">.</span>open(<span class="type"><a href="qfile.html">QFile</a></span><span class="operator">::</span>WriteOnly)) {
|
|
<span class="type"><a href="qstring.html">QString</a></span> msg <span class="operator">=</span> tr(<span class="string">"Failed to open %1\n%2"</span>)
|
|
<span class="operator">.</span>arg(fileName)
|
|
<span class="operator">.</span>arg(file<span class="operator">.</span>errorString());
|
|
<span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>warning(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Error"</span>)<span class="operator">,</span> msg);
|
|
<span class="keyword">return</span>;
|
|
}
|
|
|
|
<span class="type"><a href="qbytearray.html">QByteArray</a></span> geo_data <span class="operator">=</span> saveGeometry();
|
|
<span class="type"><a href="qbytearray.html">QByteArray</a></span> layout_data <span class="operator">=</span> saveState();
|
|
|
|
<span class="type">bool</span> ok <span class="operator">=</span> file<span class="operator">.</span>putChar((<span class="type"><a href="qtglobal.html#uchar-typedef">uchar</a></span>)geo_data<span class="operator">.</span>size());
|
|
<span class="keyword">if</span> (ok)
|
|
ok <span class="operator">=</span> file<span class="operator">.</span>write(geo_data) <span class="operator">=</span><span class="operator">=</span> geo_data<span class="operator">.</span>size();
|
|
<span class="keyword">if</span> (ok)
|
|
ok <span class="operator">=</span> file<span class="operator">.</span>write(layout_data) <span class="operator">=</span><span class="operator">=</span> layout_data<span class="operator">.</span>size();
|
|
|
|
<span class="keyword">if</span> (<span class="operator">!</span>ok) {
|
|
<span class="type"><a href="qstring.html">QString</a></span> msg <span class="operator">=</span> tr(<span class="string">"Error writing to %1\n%2"</span>)
|
|
<span class="operator">.</span>arg(fileName)
|
|
<span class="operator">.</span>arg(file<span class="operator">.</span>errorString());
|
|
<span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>warning(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Error"</span>)<span class="operator">,</span> msg);
|
|
<span class="keyword">return</span>;
|
|
}
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>loadLayout()
|
|
{
|
|
<span class="type"><a href="qstring.html">QString</a></span> fileName
|
|
<span class="operator">=</span> <span class="type"><a href="qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>getOpenFileName(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Load layout"</span>));
|
|
<span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty())
|
|
<span class="keyword">return</span>;
|
|
<span class="type"><a href="qfile.html">QFile</a></span> file(fileName);
|
|
<span class="keyword">if</span> (<span class="operator">!</span>file<span class="operator">.</span>open(<span class="type"><a href="qfile.html">QFile</a></span><span class="operator">::</span>ReadOnly)) {
|
|
<span class="type"><a href="qstring.html">QString</a></span> msg <span class="operator">=</span> tr(<span class="string">"Failed to open %1\n%2"</span>)
|
|
<span class="operator">.</span>arg(fileName)
|
|
<span class="operator">.</span>arg(file<span class="operator">.</span>errorString());
|
|
<span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>warning(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Error"</span>)<span class="operator">,</span> msg);
|
|
<span class="keyword">return</span>;
|
|
}
|
|
|
|
<span class="type"><a href="qtglobal.html#uchar-typedef">uchar</a></span> geo_size;
|
|
<span class="type"><a href="qbytearray.html">QByteArray</a></span> geo_data;
|
|
<span class="type"><a href="qbytearray.html">QByteArray</a></span> layout_data;
|
|
|
|
<span class="type">bool</span> ok <span class="operator">=</span> file<span class="operator">.</span>getChar((<span class="type">char</span><span class="operator">*</span>)<span class="operator">&</span>geo_size);
|
|
<span class="keyword">if</span> (ok) {
|
|
geo_data <span class="operator">=</span> file<span class="operator">.</span>read(geo_size);
|
|
ok <span class="operator">=</span> geo_data<span class="operator">.</span>size() <span class="operator">=</span><span class="operator">=</span> geo_size;
|
|
}
|
|
<span class="keyword">if</span> (ok) {
|
|
layout_data <span class="operator">=</span> file<span class="operator">.</span>readAll();
|
|
ok <span class="operator">=</span> layout_data<span class="operator">.</span>size() <span class="operator">></span> <span class="number">0</span>;
|
|
}
|
|
|
|
<span class="keyword">if</span> (ok)
|
|
ok <span class="operator">=</span> restoreGeometry(geo_data);
|
|
<span class="keyword">if</span> (ok)
|
|
ok <span class="operator">=</span> restoreState(layout_data);
|
|
|
|
<span class="keyword">if</span> (<span class="operator">!</span>ok) {
|
|
<span class="type"><a href="qstring.html">QString</a></span> msg <span class="operator">=</span> tr(<span class="string">"Error reading %1"</span>)
|
|
<span class="operator">.</span>arg(fileName);
|
|
<span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>warning(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Error"</span>)<span class="operator">,</span> msg);
|
|
<span class="keyword">return</span>;
|
|
}
|
|
}
|
|
|
|
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>addAction(<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>menu<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>text<span class="operator">,</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span> <span class="operator">*</span>group<span class="operator">,</span> <span class="type"><a href="qsignalmapper.html">QSignalMapper</a></span> <span class="operator">*</span>mapper<span class="operator">,</span>
|
|
<span class="type">int</span> id)
|
|
{
|
|
<span class="type">bool</span> first <span class="operator">=</span> group<span class="operator">-</span><span class="operator">></span>actions()<span class="operator">.</span>isEmpty();
|
|
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>result <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(text);
|
|
result<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
|
|
result<span class="operator">-</span><span class="operator">></span>setChecked(first);
|
|
group<span class="operator">-</span><span class="operator">></span>addAction(result);
|
|
<span class="type"><a href="qobject.html">QObject</a></span><span class="operator">::</span>connect(result<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> mapper<span class="operator">,</span> SLOT(map()));
|
|
mapper<span class="operator">-</span><span class="operator">></span>setMapping(result<span class="operator">,</span> id);
|
|
<span class="keyword">return</span> result;
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>setupDockWidgets(<span class="keyword">const</span> <span class="type"><a href="qmap.html">QMap</a></span><span class="operator"><</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">,</span> <span class="type"><a href="qsize.html">QSize</a></span><span class="operator">></span> <span class="operator">&</span>customSizeHints)
|
|
{
|
|
<a href="qmetatype.html#qRegisterMetaType">qRegisterMetaType</a><span class="operator"><</span><span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetFeatures<span class="operator">></span>();
|
|
|
|
mapper <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsignalmapper.html">QSignalMapper</a></span>(<span class="keyword">this</span>);
|
|
connect(mapper<span class="operator">,</span> SIGNAL(mapped(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(setCorner(<span class="type">int</span>)));
|
|
|
|
<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>corner_menu <span class="operator">=</span> dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"Top left corner"</span>));
|
|
<span class="type"><a href="qactiongroup.html">QActionGroup</a></span> <span class="operator">*</span>group <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span>(<span class="keyword">this</span>);
|
|
group<span class="operator">-</span><span class="operator">></span>setExclusive(<span class="keyword">true</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Top dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">0</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Left dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">1</span>);
|
|
|
|
corner_menu <span class="operator">=</span> dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"Top right corner"</span>));
|
|
group <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span>(<span class="keyword">this</span>);
|
|
group<span class="operator">-</span><span class="operator">></span>setExclusive(<span class="keyword">true</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Top dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">2</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Right dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">3</span>);
|
|
|
|
corner_menu <span class="operator">=</span> dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"Bottom left corner"</span>));
|
|
group <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span>(<span class="keyword">this</span>);
|
|
group<span class="operator">-</span><span class="operator">></span>setExclusive(<span class="keyword">true</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Bottom dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">4</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Left dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">5</span>);
|
|
|
|
corner_menu <span class="operator">=</span> dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"Bottom right corner"</span>));
|
|
group <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span>(<span class="keyword">this</span>);
|
|
group<span class="operator">-</span><span class="operator">></span>setExclusive(<span class="keyword">true</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Bottom dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">6</span>);
|
|
<span class="operator">::</span>addAction(corner_menu<span class="operator">,</span> tr(<span class="string">"Right dock area"</span>)<span class="operator">,</span> group<span class="operator">,</span> mapper<span class="operator">,</span> <span class="number">7</span>);
|
|
|
|
dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addSeparator();
|
|
|
|
<span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct</span> Set {
|
|
<span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> name;
|
|
<span class="type"><a href="qtglobal.html#uint-typedef">uint</a></span> flags;
|
|
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetArea area;
|
|
} sets <span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
|
|
<span class="preprocessor">#ifndef Q_WS_MAC</span>
|
|
{ <span class="string">"Black"</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea }<span class="operator">,</span>
|
|
<span class="preprocessor">#else</span>
|
|
{ <span class="string">"Black"</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Drawer<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea }<span class="operator">,</span>
|
|
<span class="preprocessor">#endif</span>
|
|
{ <span class="string">"White"</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea }<span class="operator">,</span>
|
|
{ <span class="string">"Red"</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea }<span class="operator">,</span>
|
|
{ <span class="string">"Green"</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea }<span class="operator">,</span>
|
|
{ <span class="string">"Blue"</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea }<span class="operator">,</span>
|
|
{ <span class="string">"Yellow"</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea }
|
|
};
|
|
<span class="keyword">const</span> <span class="type">int</span> setCount <span class="operator">=</span> <span class="keyword">sizeof</span>(sets) <span class="operator">/</span> <span class="keyword">sizeof</span>(Set);
|
|
|
|
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> setCount; <span class="operator">+</span><span class="operator">+</span>i) {
|
|
ColorSwatch <span class="operator">*</span>swatch <span class="operator">=</span> <span class="keyword">new</span> ColorSwatch(tr(sets<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>name)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowFlags(sets<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>flags));
|
|
<span class="keyword">if</span> (i<span class="operator">%</span><span class="number">2</span>)
|
|
swatch<span class="operator">-</span><span class="operator">></span>setWindowIcon(<span class="type"><a href="qicon.html">QIcon</a></span>(<span class="type"><a href="qpixmap.html">QPixmap</a></span>(<span class="string">":/res/qt.png"</span>)));
|
|
<span class="keyword">if</span> (qstrcmp(sets<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>name<span class="operator">,</span> <span class="string">"Blue"</span>) <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) {
|
|
BlueTitleBar <span class="operator">*</span>titlebar <span class="operator">=</span> <span class="keyword">new</span> BlueTitleBar(swatch);
|
|
swatch<span class="operator">-</span><span class="operator">></span>setTitleBarWidget(titlebar);
|
|
connect(swatch<span class="operator">,</span> SIGNAL(topLevelChanged(<span class="type">bool</span>))<span class="operator">,</span> titlebar<span class="operator">,</span> SLOT(updateMask()));
|
|
connect(swatch<span class="operator">,</span> SIGNAL(featuresChanged(<span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetFeatures))<span class="operator">,</span> titlebar<span class="operator">,</span> SLOT(updateMask())<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>QueuedConnection);
|
|
|
|
<span class="preprocessor">#ifdef Q_WS_QWS</span>
|
|
<span class="type"><a href="qpalette.html">QPalette</a></span> pal <span class="operator">=</span> palette();
|
|
pal<span class="operator">.</span>setBrush(backgroundRole()<span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">0</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">0</span>));
|
|
swatch<span class="operator">-</span><span class="operator">></span>setPalette(pal);
|
|
<span class="preprocessor">#endif</span>
|
|
}
|
|
|
|
<span class="type"><a href="qstring.html">QString</a></span> name <span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>fromLatin1(sets<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>name);
|
|
<span class="keyword">if</span> (customSizeHints<span class="operator">.</span>contains(name))
|
|
swatch<span class="operator">-</span><span class="operator">></span>setCustomSizeHint(customSizeHints<span class="operator">.</span>value(name));
|
|
|
|
addDockWidget(sets<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>area<span class="operator">,</span> swatch);
|
|
dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addMenu(swatch<span class="operator">-</span><span class="operator">></span>menu);
|
|
}
|
|
|
|
createDockWidgetAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Add dock widget..."</span>)<span class="operator">,</span> <span class="keyword">this</span>);
|
|
connect(createDockWidgetAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(createDockWidget()));
|
|
destroyDockWidgetMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(tr(<span class="string">"Destroy dock widget"</span>)<span class="operator">,</span> <span class="keyword">this</span>);
|
|
destroyDockWidgetMenu<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>);
|
|
connect(destroyDockWidgetMenu<span class="operator">,</span> SIGNAL(triggered(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(destroyDockWidget(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>)));
|
|
|
|
dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addSeparator();
|
|
dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addAction(createDockWidgetAction);
|
|
dockWidgetMenu<span class="operator">-</span><span class="operator">></span>addMenu(destroyDockWidgetMenu);
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>setCorner(<span class="type">int</span> id)
|
|
{
|
|
<span class="keyword">switch</span> (id) {
|
|
<span class="keyword">case</span> <span class="number">0</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopLeftCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">1</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopLeftCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">2</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopRightCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">3</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopRightCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">4</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomLeftCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">5</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomLeftCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">6</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomRightCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">7</span>:
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>setCorner(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomRightCorner<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea);
|
|
<span class="keyword">break</span>;
|
|
}
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>showEvent(<span class="type"><a href="qshowevent.html">QShowEvent</a></span> <span class="operator">*</span>event)
|
|
{
|
|
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">::</span>showEvent(event);
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>switchLayoutDirection()
|
|
{
|
|
<span class="keyword">if</span> (layoutDirection() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftToRight)
|
|
qApp<span class="operator">-</span><span class="operator">></span>setLayoutDirection(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightToLeft);
|
|
<span class="keyword">else</span>
|
|
qApp<span class="operator">-</span><span class="operator">></span>setLayoutDirection(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftToRight);
|
|
}
|
|
|
|
<span class="keyword">class</span> CreateDockWidgetDialog : <span class="keyword">public</span> <span class="type"><a href="qdialog.html">QDialog</a></span>
|
|
{
|
|
<span class="keyword">public</span>:
|
|
CreateDockWidgetDialog(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>);
|
|
|
|
<span class="type"><a href="qstring.html">QString</a></span> objectName() <span class="keyword">const</span>;
|
|
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetArea location() <span class="keyword">const</span>;
|
|
|
|
<span class="keyword">private</span>:
|
|
<span class="type"><a href="qlineedit.html">QLineEdit</a></span> <span class="operator">*</span>m_objectName;
|
|
<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>m_location;
|
|
};
|
|
|
|
CreateDockWidgetDialog<span class="operator">::</span>CreateDockWidgetDialog(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent)
|
|
: <span class="type"><a href="qdialog.html">QDialog</a></span>(parent)
|
|
{
|
|
<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>(<span class="keyword">this</span>);
|
|
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Object name:"</span>))<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
|
|
m_objectName <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>;
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(m_objectName<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
|
|
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Location:"</span>))<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>);
|
|
m_location <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
|
|
m_location<span class="operator">-</span><span class="operator">></span>setEditable(<span class="keyword">false</span>);
|
|
m_location<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Top"</span>));
|
|
m_location<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Left"</span>));
|
|
m_location<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Right"</span>));
|
|
m_location<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Bottom"</span>));
|
|
m_location<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Restore"</span>));
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(m_location<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
|
|
|
|
<span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>buttonLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>;
|
|
layout<span class="operator">-</span><span class="operator">></span>addLayout(buttonLayout<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>);
|
|
buttonLayout<span class="operator">-</span><span class="operator">></span>addStretch();
|
|
|
|
<span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>cancelButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"Cancel"</span>));
|
|
connect(cancelButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(reject()));
|
|
buttonLayout<span class="operator">-</span><span class="operator">></span>addWidget(cancelButton);
|
|
<span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>okButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"Ok"</span>));
|
|
connect(okButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(accept()));
|
|
buttonLayout<span class="operator">-</span><span class="operator">></span>addWidget(okButton);
|
|
|
|
okButton<span class="operator">-</span><span class="operator">></span>setDefault(<span class="keyword">true</span>);
|
|
}
|
|
|
|
<span class="type"><a href="qstring.html">QString</a></span> CreateDockWidgetDialog<span class="operator">::</span>objectName() <span class="keyword">const</span>
|
|
{
|
|
<span class="keyword">return</span> m_objectName<span class="operator">-</span><span class="operator">></span>text();
|
|
}
|
|
|
|
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetArea CreateDockWidgetDialog<span class="operator">::</span>location() <span class="keyword">const</span>
|
|
{
|
|
<span class="keyword">switch</span> (m_location<span class="operator">-</span><span class="operator">></span>currentIndex()) {
|
|
<span class="keyword">case</span> <span class="number">0</span>: <span class="keyword">return</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea;
|
|
<span class="keyword">case</span> <span class="number">1</span>: <span class="keyword">return</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea;
|
|
<span class="keyword">case</span> <span class="number">2</span>: <span class="keyword">return</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea;
|
|
<span class="keyword">case</span> <span class="number">3</span>: <span class="keyword">return</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea;
|
|
<span class="keyword">default</span>:
|
|
<span class="keyword">break</span>;
|
|
}
|
|
<span class="keyword">return</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoDockWidgetArea;
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>createDockWidget()
|
|
{
|
|
CreateDockWidgetDialog dialog(<span class="keyword">this</span>);
|
|
<span class="type">int</span> ret <span class="operator">=</span> dialog<span class="operator">.</span>exec();
|
|
<span class="keyword">if</span> (ret <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qdialog.html">QDialog</a></span><span class="operator">::</span>Rejected)
|
|
<span class="keyword">return</span>;
|
|
|
|
<span class="type"><a href="qdockwidget.html">QDockWidget</a></span> <span class="operator">*</span>dw <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span>;
|
|
dw<span class="operator">-</span><span class="operator">></span>setObjectName(dialog<span class="operator">.</span>objectName());
|
|
dw<span class="operator">-</span><span class="operator">></span>setWindowTitle(dialog<span class="operator">.</span>objectName());
|
|
dw<span class="operator">-</span><span class="operator">></span>setWidget(<span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>);
|
|
|
|
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetArea area <span class="operator">=</span> dialog<span class="operator">.</span>location();
|
|
<span class="keyword">switch</span> (area) {
|
|
<span class="keyword">case</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea:
|
|
<span class="keyword">case</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea:
|
|
<span class="keyword">case</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea:
|
|
<span class="keyword">case</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea:
|
|
addDockWidget(area<span class="operator">,</span> dw);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">default</span>:
|
|
<span class="keyword">if</span> (<span class="operator">!</span>restoreDockWidget(dw)) {
|
|
<span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>warning(<span class="keyword">this</span><span class="operator">,</span> <span class="type"><a href="qstring.html">QString</a></span>()<span class="operator">,</span> tr(<span class="string">"Failed to restore dock widget"</span>));
|
|
<span class="keyword">delete</span> dw;
|
|
<span class="keyword">return</span>;
|
|
}
|
|
<span class="keyword">break</span>;
|
|
}
|
|
|
|
extraDockWidgets<span class="operator">.</span>append(dw);
|
|
destroyDockWidgetMenu<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">true</span>);
|
|
destroyDockWidgetMenu<span class="operator">-</span><span class="operator">></span>addAction(<span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(dialog<span class="operator">.</span>objectName()<span class="operator">,</span> <span class="keyword">this</span>));
|
|
}
|
|
|
|
<span class="type">void</span> MainWindow<span class="operator">::</span>destroyDockWidget(<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action)
|
|
{
|
|
<span class="type">int</span> index <span class="operator">=</span> destroyDockWidgetMenu<span class="operator">-</span><span class="operator">></span>actions()<span class="operator">.</span>indexOf(action);
|
|
<span class="keyword">delete</span> extraDockWidgets<span class="operator">.</span>takeAt(index);
|
|
destroyDockWidgetMenu<span class="operator">-</span><span class="operator">></span>removeAction(action);
|
|
action<span class="operator">-</span><span class="operator">></span>deleteLater();
|
|
|
|
<span class="keyword">if</span> (destroyDockWidgetMenu<span class="operator">-</span><span class="operator">></span>isEmpty())
|
|
destroyDockWidgetMenu<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>);
|
|
}</pre>
|
|
</div>
|
|
<!-- @@@demos/mainwindow/mainwindow.cpp -->
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="ft">
|
|
<span></span>
|
|
</div>
|
|
</div>
|
|
<div class="footer">
|
|
<p>
|
|
<acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd.
|
|
Documentation contributions included herein are the copyrights of
|
|
their respective owners.</p>
|
|
<br />
|
|
<p>
|
|
The documentation provided herein is licensed under the terms of the
|
|
<a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation
|
|
License version 1.3</a> as published by the Free Software Foundation.</p>
|
|
<p>
|
|
Documentation sources may be obtained from <a href="http://www.qt-project.org">
|
|
www.qt-project.org</a>.</p>
|
|
<br />
|
|
<p>
|
|
Qt and respective logos are trademarks of The Qt Company Ltd
|
|
in Finland and/or other countries worldwide. All other trademarks are property
|
|
of their respective owners. <a title="Privacy Policy"
|
|
href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p>
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