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#ifndef DragMonitor_h
#define DragMonitor_h
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "Counter.h"
#include <QObject>
#include <QWidget>
//* used to install
class DragMonitor: public QObject, private Base::Counter<DragMonitor>
{
Q_OBJECT
public:
//* constructor
explicit DragMonitor( QWidget* );
//*@name accessors
//@{
//* enabled
bool isDragEnabled() const
{ return dragEnabled_; }
//* in progress
bool isDragInProgress() const
{ return dragInProgress_; }
//* position
QPoint dragOrigin() const
{ return dragOrigin_; }
//@}
//*@name modifiers
//@{
//* enabled
void setDragEnabled( bool value )
{ dragEnabled_ = value; }
//* enable/disable window grabbing
void setWindowGraggingEnabled( bool );
//@}
//* event filter
bool eventFilter( QObject*, QEvent* ) override;
Q_SIGNALS:
//* emitted when drag started from given position
void dragStarted( QPoint );
private:
//* true if drag is enabled (false by default)
bool dragEnabled_ = true;
//* drag
bool dragInProgress_ = false;
//* drag position
QPoint dragOrigin_;
};
#endif
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