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/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <richard.bown@ferventsoftware.com>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
This program 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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _RG_SEGMENTSELECTOR_H_
#define _RG_SEGMENTSELECTOR_H_
#include "SegmentTool.h"
#include <tqpoint.h>
#include <tqstring.h>
class TQMouseEvent;
namespace Rosegarden
{
class RosegardenGUIDoc;
class CompositionView;
class SegmentSelector : public SegmentTool
{
TQ_OBJECT
friend class SegmentToolBox;
friend class SegmentTool;
public:
virtual ~SegmentSelector();
virtual void ready();
virtual void stow();
virtual void handleMouseButtonPress(TQMouseEvent*);
virtual void handleMouseButtonRelease(TQMouseEvent*);
virtual int handleMouseMove(TQMouseEvent*);
// These two alter the behaviour of the selection mode
//
// - SegmentAdd (usually when SHIFT is held down) allows
// multiple selections of Segments.
//
// - SegmentCopy (usually CONTROL) allows draw and drop
// copying of Segments - it's a quick shortcut
//
void setSegmentAdd(const bool &value) { m_segmentAddMode = value; }
void setSegmentCopy(const bool &value) { m_segmentCopyMode = value; }
bool isSegmentAdding() const { return m_segmentAddMode; }
bool isSegmentCopying() const { return m_segmentCopyMode; }
// Return the SegmentItem list for other tools to use
//
SegmentItemList* getSegmentItemList() { return &m_selectedItems; }
static const TQString ToolName;
protected slots:
void slotCanvasScrolled(int newX, int newY);
protected:
SegmentSelector(CompositionView*, RosegardenGUIDoc*);
void setContextHelpFor(TQPoint p, bool ctrlPressed = false);
//--------------- Data members ---------------------------------
SegmentItemList m_selectedItems;
bool m_segmentAddMode;
bool m_segmentCopyMode;
TQPoint m_clickPoint;
bool m_segmentQuickCopyDone;
bool m_passedInertiaEdge;
bool m_buttonPressed;
bool m_selectionMoveStarted;
SegmentTool *m_dispatchTool;
};
}
#endif
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