Chris@58: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ Chris@30: Chris@30: /* Chris@59: Sonic Visualiser Chris@59: An audio file viewer and annotation editor. Chris@59: Centre for Digital Music, Queen Mary, University of London. Chris@59: This file copyright 2006 Chris Cannam. Chris@30: Chris@59: This program is free software; you can redistribute it and/or Chris@59: modify it under the terms of the GNU General Public License as Chris@59: published by the Free Software Foundation; either version 2 of the Chris@59: License, or (at your option) any later version. See the file Chris@59: COPYING included with this distribution for more information. Chris@30: */ Chris@30: matthiasm@620: #ifndef _FLEXINOTE_LAYER_H_ matthiasm@620: #define _FLEXINOTE_LAYER_H_ Chris@30: matthiasm@651: #define NOTE_HEIGHT 16 gyorgyf@646: Chris@287: #include "SingleColourLayer.h" matthiasm@620: #include "data/model/FlexiNoteModel.h" Chris@30: Chris@30: #include Chris@30: #include Chris@30: Chris@30: class View; Chris@30: class QPainter; Chris@30: matthiasm@620: class FlexiNoteLayer : public SingleColourLayer Chris@30: { Chris@30: Q_OBJECT Chris@30: Chris@30: public: matthiasm@620: FlexiNoteLayer(); Chris@30: Chris@44: virtual void paint(View *v, QPainter &paint, QRect rect) const; Chris@30: Chris@692: virtual int getVerticalScaleWidth(View *v, bool, QPainter &) const; Chris@692: virtual void paintVerticalScale(View *v, bool, QPainter &paint, QRect rect) const; Chris@692: Chris@44: virtual QString getFeatureDescription(View *v, QPoint &) const; Chris@30: Chris@44: virtual bool snapToFeatureFrame(View *v, int &frame, gyorgyf@646: size_t &resolution, gyorgyf@646: SnapType snap) const; Chris@30: Chris@44: virtual void drawStart(View *v, QMouseEvent *); Chris@44: virtual void drawDrag(View *v, QMouseEvent *); Chris@44: virtual void drawEnd(View *v, QMouseEvent *); Chris@30: Chris@335: virtual void eraseStart(View *v, QMouseEvent *); Chris@335: virtual void eraseDrag(View *v, QMouseEvent *); Chris@335: virtual void eraseEnd(View *v, QMouseEvent *); Chris@335: Chris@44: virtual void editStart(View *v, QMouseEvent *); Chris@44: virtual void editDrag(View *v, QMouseEvent *); Chris@44: virtual void editEnd(View *v, QMouseEvent *); Chris@30: gyorgyf@635: virtual void splitStart(View *v, QMouseEvent *); gyorgyf@635: virtual void splitEnd(View *v, QMouseEvent *); matthiasm@660: matthiasm@660: virtual void addNote(View *v, QMouseEvent *e); gyorgyf@635: gyorgyf@646: virtual void mouseMoveEvent(View *v, QMouseEvent *); gyorgyf@646: Chris@255: virtual bool editOpen(View *v, QMouseEvent *); Chris@70: Chris@43: virtual void moveSelection(Selection s, size_t newStartFrame); Chris@43: virtual void resizeSelection(Selection s, Selection newSize); Chris@76: virtual void deleteSelection(Selection s); Chris@76: Chris@359: virtual void copy(View *v, Selection s, Clipboard &to); Chris@359: virtual bool paste(View *v, const Clipboard &from, int frameOffset, Chris@125: bool interactive); Chris@43: Chris@30: virtual const Model *getModel() const { return m_model; } matthiasm@620: void setModel(FlexiNoteModel *model); Chris@30: Chris@30: virtual PropertyList getProperties() const; Chris@87: virtual QString getPropertyLabel(const PropertyName &) const; Chris@30: virtual PropertyType getPropertyType(const PropertyName &) const; Chris@198: virtual QString getPropertyGroupName(const PropertyName &) const; Chris@30: virtual int getPropertyRangeAndValue(const PropertyName &, Chris@216: int *min, int *max, int *deflt) const; Chris@30: virtual QString getPropertyValueLabel(const PropertyName &, gyorgyf@646: int value) const; Chris@30: virtual void setProperty(const PropertyName &, int value); Chris@30: Chris@30: enum VerticalScale { Chris@101: AutoAlignScale, Chris@101: LinearScale, Chris@101: LogScale, Chris@101: MIDIRangeScale Chris@30: }; gyorgyf@649: gyorgyf@649: //GF: Tonioni: context sensitive note edit actions (denoted clockwise from top). gyorgyf@649: enum EditMode { matthiasm@651: DragNote, matthiasm@651: RightBoundary, matthiasm@651: SplitNote, matthiasm@651: LeftBoundary gyorgyf@649: }; gyorgyf@658: gyorgyf@658: void setIntelligentActions(bool on) { m_intelligentActions=on; } Chris@30: Chris@30: void setVerticalScale(VerticalScale scale); Chris@30: VerticalScale getVerticalScale() const { return m_verticalScale; } Chris@30: Chris@44: virtual bool isLayerScrollable(const View *v) const; Chris@30: Chris@30: virtual bool isLayerEditable() const { return true; } Chris@30: Chris@115: virtual int getCompletion(View *) const { return m_model->getCompletion(); } Chris@30: Chris@101: virtual bool getValueExtents(float &min, float &max, Chris@101: bool &log, QString &unit) const; Chris@101: Chris@101: virtual bool getDisplayExtents(float &min, float &max) const; Chris@439: virtual bool setDisplayExtents(float min, float max); Chris@439: Chris@439: virtual int getVerticalZoomSteps(int &defaultStep) const; Chris@439: virtual int getCurrentVerticalZoomStep() const; Chris@439: virtual void setVerticalZoomStep(int); Chris@439: virtual RangeMapper *getNewVerticalZoomRangeMapper() const; Chris@79: Chris@507: /** Chris@507: * Add a note-on. Used when recording MIDI "live". The note will Chris@507: * not be finally added to the layer until the corresponding Chris@507: * note-off. Chris@507: */ Chris@507: void addNoteOn(long frame, int pitch, int velocity); Chris@507: Chris@507: /** Chris@507: * Add a note-off. This will cause a note to appear, if and only Chris@507: * if there is a matching pending note-on. Chris@507: */ Chris@507: void addNoteOff(long frame, int pitch); Chris@507: Chris@507: /** Chris@507: * Abandon all pending note-on events. Chris@507: */ Chris@507: void abandonNoteOns(); Chris@507: Chris@316: virtual void toXml(QTextStream &stream, QString indent = "", Chris@316: QString extraAttributes = "") const; Chris@30: Chris@30: void setProperties(const QXmlAttributes &attributes); matthiasm@651: matthiasm@656: void setVerticalRangeToNoteRange(View *v); Chris@30: Chris@30: protected: Chris@101: void getScaleExtents(View *, float &min, float &max, bool &log) const; Chris@44: int getYForValue(View *v, float value) const; Chris@44: float getValueForY(View *v, int y) const; Chris@101: bool shouldConvertMIDIToHz() const; Chris@30: Chris@287: virtual int getDefaultColourHint(bool dark, bool &impose); Chris@287: matthiasm@620: FlexiNoteModel::PointList getLocalPoints(View *v, int) const; Chris@30: matthiasm@620: bool getPointToDrag(View *v, int x, int y, FlexiNoteModel::Point &) const; gyorgyf@646: bool getNoteToEdit(View *v, int x, int y, FlexiNoteModel::Point &) const; gyorgyf@646: void getRelativeMousePosition(View *v, FlexiNoteModel::Point ¬e, int x, int y, bool &closeToLeft, bool &closeToRight, bool &closeToTop, bool &closeToBottom) const; gyorgyf@655: void updateNoteValue(View *v, FlexiNoteModel::Point ¬e) const; Chris@550: matthiasm@620: FlexiNoteModel *m_model; Chris@30: bool m_editing; gyorgyf@658: bool m_intelligentActions; Chris@551: int m_dragPointX; Chris@551: int m_dragPointY; Chris@551: int m_dragStartX; Chris@551: int m_dragStartY; matthiasm@620: FlexiNoteModel::Point m_originalPoint; matthiasm@620: FlexiNoteModel::Point m_editingPoint; matthiasm@651: long m_greatestLeftNeighbourFrame; matthiasm@651: long m_smallestRightNeighbourFrame; matthiasm@620: FlexiNoteModel::EditCommand *m_editingCommand; Chris@30: VerticalScale m_verticalScale; gyorgyf@649: EditMode m_editMode; Chris@376: matthiasm@620: typedef std::set FlexiNoteSet; matthiasm@620: FlexiNoteSet m_pendingNoteOns; Chris@507: Chris@439: mutable float m_scaleMinimum; Chris@439: mutable float m_scaleMaximum; Chris@439: Chris@439: bool shouldAutoAlign() const; Chris@439: matthiasm@620: void finish(FlexiNoteModel::EditCommand *command) { Chris@376: Command *c = command->finish(); Chris@376: if (c) CommandHistory::getInstance()->addCommand(c, false); Chris@376: } Chris@30: }; Chris@30: Chris@30: #endif Chris@30: