Qt-Advanced-Docking-System/src/DockAreaTitleBar_p.h
2024-01-16 14:05:42 +01:00

64 lines
2.3 KiB
C++

#ifndef DockAreaTitleBar_pH
#define DockAreaTitleBar_pH
/*******************************************************************************
** Qt Advanced Docking System
** Copyright (C) 2017 Uwe Kindler
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
//============================================================================
/// \file DockAreaTitleBar_p.h
/// \author Uwe Kindler
/// \date 12.10.2018
/// \brief Declaration of classes CTitleBarButton and CSpacerWidget
//============================================================================
//============================================================================
// INCLUDES
//============================================================================
#include <QFrame>
#include "ads_globals.h"
namespace ads
{
/**
* This spacer widget is here because of the following problem.
* The dock area title bar handles mouse dragging and moving the floating widget.
* The problem is, that if the title bar becomes invisible, i.e. if the dock
* area contains only one single dock widget and the dock area is moved
* into a floating widget, then mouse events are not handled anymore and dragging
* of the floating widget stops.
*/
class CSpacerWidget : public QWidget
{
Q_OBJECT
public:
using Super = QWidget;
CSpacerWidget(QWidget* Parent = nullptr);
virtual QSize sizeHint() const override {return QSize(0, 0);}
virtual QSize minimumSizeHint() const override {return QSize(0, 0);}
};
}
// namespace ads
//-----------------------------------------------------------------------------
#endif // DockAreaTitleBar_pH