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Diffstat (limited to 'src/gui/editors/segment/segmentcanvas/SegmentSelector.h')
-rw-r--r-- | src/gui/editors/segment/segmentcanvas/SegmentSelector.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/gui/editors/segment/segmentcanvas/SegmentSelector.h b/src/gui/editors/segment/segmentcanvas/SegmentSelector.h new file mode 100644 index 0000000..a6d8d9c --- /dev/null +++ b/src/gui/editors/segment/segmentcanvas/SegmentSelector.h @@ -0,0 +1,109 @@ + +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Rosegarden + A MIDI and audio sequencer and musical notation editor. + + This program is Copyright 2000-2008 + Guillaume Laurent <[email protected]>, + Chris Cannam <[email protected]>, + Richard Bown <[email protected]> + + 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 <qpoint.h> +#include <qstring.h> + + +class QMouseEvent; + + +namespace Rosegarden +{ + +class RosegardenGUIDoc; +class CompositionView; + + +class SegmentSelector : public SegmentTool +{ + Q_OBJECT + + friend class SegmentToolBox; + friend class SegmentTool; + +public: + + virtual ~SegmentSelector(); + + virtual void ready(); + virtual void stow(); + + virtual void handleMouseButtonPress(QMouseEvent*); + virtual void handleMouseButtonRelease(QMouseEvent*); + virtual int handleMouseMove(QMouseEvent*); + + // 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 QString ToolName; + +protected slots: + void slotCanvasScrolled(int newX, int newY); + +protected: + SegmentSelector(CompositionView*, RosegardenGUIDoc*); + + void setContextHelpFor(QPoint p, bool ctrlPressed = false); + + //--------------- Data members --------------------------------- + + SegmentItemList m_selectedItems; + + bool m_segmentAddMode; + bool m_segmentCopyMode; + QPoint m_clickPoint; + bool m_segmentQuickCopyDone; + bool m_passedInertiaEdge; + bool m_buttonPressed; + bool m_selectionMoveStarted; + + SegmentTool *m_dispatchTool; +}; + + + +} + +#endif |