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108 lines
2.8 KiB
108 lines
2.8 KiB
/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RG_SEGMENTSELECTOR_H_
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#define _RG_SEGMENTSELECTOR_H_
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#include "SegmentTool.h"
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#include <tqpoint.h>
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#include <tqstring.h>
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class TQMouseEvent;
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namespace Rosegarden
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{
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class RosegardenGUIDoc;
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class CompositionView;
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class SegmentSelector : public SegmentTool
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{
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TQ_OBJECT
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friend class SegmentToolBox;
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friend class SegmentTool;
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public:
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virtual ~SegmentSelector();
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virtual void ready();
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virtual void stow();
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virtual void handleMouseButtonPress(TQMouseEvent*);
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virtual void handleMouseButtonRelease(TQMouseEvent*);
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virtual int handleMouseMove(TQMouseEvent*);
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// These two alter the behaviour of the selection mode
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//
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// - SegmentAdd (usually when SHIFT is held down) allows
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// multiple selections of Segments.
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//
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// - SegmentCopy (usually CONTROL) allows draw and drop
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// copying of Segments - it's a quick shortcut
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//
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void setSegmentAdd(const bool &value) { m_segmentAddMode = value; }
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void setSegmentCopy(const bool &value) { m_segmentCopyMode = value; }
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bool isSegmentAdding() const { return m_segmentAddMode; }
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bool isSegmentCopying() const { return m_segmentCopyMode; }
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// Return the SegmentItem list for other tools to use
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//
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SegmentItemList* getSegmentItemList() { return &m_selectedItems; }
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static const TQString ToolName;
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protected slots:
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void slotCanvasScrolled(int newX, int newY);
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protected:
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SegmentSelector(CompositionView*, RosegardenGUIDoc*);
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void setContextHelpFor(TQPoint p, bool ctrlPressed = false);
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//--------------- Data members ---------------------------------
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SegmentItemList m_selectedItems;
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bool m_segmentAddMode;
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bool m_segmentCopyMode;
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TQPoint m_clickPoint;
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bool m_segmentQuickCopyDone;
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bool m_passedInertiaEdge;
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bool m_buttonPressed;
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bool m_selectionMoveStarted;
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SegmentTool *m_dispatchTool;
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};
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}
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#endif
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