mitk: qxtdockwidget.cpp Source File

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00001 /****************************************************************************
00002  **
00003  ** Copyright (C) Qxt Foundation. Some rights reserved.
00004  **
00005  ** This file is part of the QxtGui module of the Qxt library.
00006  **
00007  ** This library is free software; you can redistribute it and/or modify it
00008  ** under the terms of the Common Public License, version 1.0, as published
00009  ** by IBM, and/or under the terms of the GNU Lesser General Public License,
00010  ** version 2.1, as published by the Free Software Foundation.
00011  **
00012  ** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
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00025 #include "qxtdockwidget.h"
00026 #include <QStyle>
00027 
00028 class QxtDockWidgetPrivate : public QxtPrivate<QxtDockWidget>
00029 {
00030 public:
00031     QXT_DECLARE_PUBLIC(QxtDockWidget);
00032 
00033     QSize contentsSize() const;
00034     QSize prev;
00035 };
00036 
00037 QSize QxtDockWidgetPrivate::contentsSize() const
00038 {
00039     QSize contents = qxt_p().size();
00040     int fw = qxt_p().style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth);
00041     QSize frame(2 * fw, fw);
00042 #ifdef Q_WS_WIN
00043     frame -= QSize(0, 3);
00044 #endif
00045     contents -= frame;
00046     return contents;
00047 }
00048 
00064 QxtDockWidget::QxtDockWidget(const QString& title, QWidget* parent, Qt::WindowFlags flags)
00065         : QDockWidget(title, parent, flags)
00066 {
00067     QXT_INIT_PRIVATE(QxtDockWidget);
00068 }
00069 
00073 QxtDockWidget::QxtDockWidget(QWidget* parent, Qt::WindowFlags flags)
00074         : QDockWidget(parent, flags)
00075 {
00076     QXT_INIT_PRIVATE(QxtDockWidget);
00077 }
00078 
00082 QxtDockWidget::~QxtDockWidget()
00083 {}
00084 
00088 QSize QxtDockWidget::sizeHint() const
00089 {
00090     QSize size;
00091     if (qxt_d().prev.isValid() && !isFloating())
00092         size = qxt_d().prev;
00093     else
00094         size = QDockWidget::sizeHint();
00095     return size;
00096 }
00097 
00101 void QxtDockWidget::setVisible(bool visible)
00102 {
00103     if (!visible && !isFloating())
00104         qxt_d().prev = qxt_d().contentsSize();
00105     QDockWidget::setVisible(visible);
00106 }