annotate layer/FlexiNoteLayer.h @ 996:8588b97f1d1c 3.0-integration

Merge from branch bqaudioio
author Chris Cannam
date Tue, 04 Aug 2015 16:39:40 +0100
parents bb80983c9e61
children a18e78b9c78b
rev   line source
Chris@58 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@30 2
Chris@30 3 /*
Chris@59 4 Sonic Visualiser
Chris@59 5 An audio file viewer and annotation editor.
Chris@59 6 Centre for Digital Music, Queen Mary, University of London.
Chris@59 7 This file copyright 2006 Chris Cannam.
Chris@30 8
Chris@59 9 This program is free software; you can redistribute it and/or
Chris@59 10 modify it under the terms of the GNU General Public License as
Chris@59 11 published by the Free Software Foundation; either version 2 of the
Chris@59 12 License, or (at your option) any later version. See the file
Chris@59 13 COPYING included with this distribution for more information.
Chris@30 14 */
Chris@30 15
matthiasm@620 16 #ifndef _FLEXINOTE_LAYER_H_
matthiasm@620 17 #define _FLEXINOTE_LAYER_H_
Chris@30 18
matthiasm@651 19 #define NOTE_HEIGHT 16
gyorgyf@646 20
Chris@287 21 #include "SingleColourLayer.h"
Chris@701 22 #include "VerticalScaleLayer.h"
Chris@701 23
matthiasm@620 24 #include "data/model/FlexiNoteModel.h"
Chris@30 25
Chris@30 26 #include <QObject>
Chris@30 27 #include <QColor>
Chris@30 28
Chris@30 29 class View;
Chris@30 30 class QPainter;
Chris@745 31 class SparseTimeValueModel;
Chris@702 32
Chris@702 33 class FlexiNoteLayer : public SingleColourLayer,
Chris@702 34 public VerticalScaleLayer
Chris@30 35 {
Chris@30 36 Q_OBJECT
Chris@30 37
Chris@30 38 public:
matthiasm@620 39 FlexiNoteLayer();
Chris@30 40
Chris@916 41 virtual void paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const;
Chris@30 42
Chris@916 43 virtual int getVerticalScaleWidth(LayerGeometryProvider *v, bool, QPainter &) const;
Chris@916 44 virtual void paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const;
Chris@692 45
Chris@916 46 virtual QString getFeatureDescription(LayerGeometryProvider *v, QPoint &) const;
Chris@30 47
Chris@916 48 virtual bool snapToFeatureFrame(LayerGeometryProvider *v, sv_frame_t &frame,
Chris@805 49 int &resolution,
gyorgyf@646 50 SnapType snap) const;
Chris@30 51
Chris@916 52 virtual void drawStart(LayerGeometryProvider *v, QMouseEvent *);
Chris@916 53 virtual void drawDrag(LayerGeometryProvider *v, QMouseEvent *);
Chris@916 54 virtual void drawEnd(LayerGeometryProvider *v, QMouseEvent *);
Chris@30 55
Chris@916 56 virtual void eraseStart(LayerGeometryProvider *v, QMouseEvent *);
Chris@916 57 virtual void eraseDrag(LayerGeometryProvider *v, QMouseEvent *);
Chris@916 58 virtual void eraseEnd(LayerGeometryProvider *v, QMouseEvent *);
Chris@335 59
Chris@916 60 virtual void editStart(LayerGeometryProvider *v, QMouseEvent *);
Chris@916 61 virtual void editDrag(LayerGeometryProvider *v, QMouseEvent *);
Chris@916 62 virtual void editEnd(LayerGeometryProvider *v, QMouseEvent *);
Chris@30 63
Chris@916 64 virtual void splitStart(LayerGeometryProvider *v, QMouseEvent *);
Chris@916 65 virtual void splitEnd(LayerGeometryProvider *v, QMouseEvent *);
matthiasm@660 66
Chris@916 67 virtual void addNote(LayerGeometryProvider *v, QMouseEvent *e);
gyorgyf@635 68
Chris@916 69 virtual void mouseMoveEvent(LayerGeometryProvider *v, QMouseEvent *);
gyorgyf@646 70
Chris@916 71 virtual bool editOpen(LayerGeometryProvider *v, QMouseEvent *);
Chris@70 72
Chris@905 73 virtual void moveSelection(Selection s, sv_frame_t newStartFrame);
Chris@43 74 virtual void resizeSelection(Selection s, Selection newSize);
Chris@76 75 virtual void deleteSelection(Selection s);
matthiasm@784 76 virtual void deleteSelectionInclusive(Selection s);
Chris@76 77
Chris@916 78 virtual void copy(LayerGeometryProvider *v, Selection s, Clipboard &to);
Chris@916 79 virtual bool paste(LayerGeometryProvider *v, const Clipboard &from, sv_frame_t frameOffset,
Chris@125 80 bool interactive);
Chris@43 81
Chris@916 82 void splitNotesAt(LayerGeometryProvider *v, sv_frame_t frame);
Chris@916 83 void snapSelectedNotesToPitchTrack(LayerGeometryProvider *v, Selection s);
Chris@916 84 void mergeNotes(LayerGeometryProvider *v, Selection s, bool inclusive);
Chris@746 85
Chris@30 86 virtual const Model *getModel() const { return m_model; }
matthiasm@620 87 void setModel(FlexiNoteModel *model);
Chris@30 88
Chris@30 89 virtual PropertyList getProperties() const;
Chris@87 90 virtual QString getPropertyLabel(const PropertyName &) const;
Chris@30 91 virtual PropertyType getPropertyType(const PropertyName &) const;
Chris@198 92 virtual QString getPropertyGroupName(const PropertyName &) const;
Chris@30 93 virtual int getPropertyRangeAndValue(const PropertyName &,
Chris@216 94 int *min, int *max, int *deflt) const;
Chris@30 95 virtual QString getPropertyValueLabel(const PropertyName &,
gyorgyf@646 96 int value) const;
Chris@30 97 virtual void setProperty(const PropertyName &, int value);
Chris@30 98
Chris@30 99 enum VerticalScale {
Chris@101 100 AutoAlignScale,
Chris@101 101 LinearScale,
Chris@101 102 LogScale,
Chris@101 103 MIDIRangeScale
Chris@30 104 };
gyorgyf@649 105
gyorgyf@649 106 //GF: Tonioni: context sensitive note edit actions (denoted clockwise from top).
gyorgyf@649 107 enum EditMode {
matthiasm@651 108 DragNote,
matthiasm@651 109 RightBoundary,
matthiasm@651 110 SplitNote,
matthiasm@651 111 LeftBoundary
gyorgyf@649 112 };
gyorgyf@658 113
gyorgyf@658 114 void setIntelligentActions(bool on) { m_intelligentActions=on; }
Chris@30 115
Chris@30 116 void setVerticalScale(VerticalScale scale);
Chris@30 117 VerticalScale getVerticalScale() const { return m_verticalScale; }
Chris@30 118
Chris@916 119 virtual bool isLayerScrollable(const LayerGeometryProvider *v) const;
Chris@30 120
Chris@30 121 virtual bool isLayerEditable() const { return true; }
Chris@30 122
Chris@916 123 virtual int getCompletion(LayerGeometryProvider *) const { return m_model->getCompletion(); }
Chris@30 124
Chris@904 125 virtual bool getValueExtents(double &min, double &max,
Chris@101 126 bool &log, QString &unit) const;
Chris@101 127
Chris@904 128 virtual bool getDisplayExtents(double &min, double &max) const;
Chris@904 129 virtual bool setDisplayExtents(double min, double max);
Chris@439 130
Chris@439 131 virtual int getVerticalZoomSteps(int &defaultStep) const;
Chris@439 132 virtual int getCurrentVerticalZoomStep() const;
Chris@439 133 virtual void setVerticalZoomStep(int);
Chris@439 134 virtual RangeMapper *getNewVerticalZoomRangeMapper() const;
Chris@79 135
Chris@507 136 /**
Chris@507 137 * Add a note-on. Used when recording MIDI "live". The note will
Chris@507 138 * not be finally added to the layer until the corresponding
Chris@507 139 * note-off.
Chris@507 140 */
Chris@904 141 void addNoteOn(sv_frame_t frame, int pitch, int velocity);
Chris@507 142
Chris@507 143 /**
Chris@507 144 * Add a note-off. This will cause a note to appear, if and only
Chris@507 145 * if there is a matching pending note-on.
Chris@507 146 */
Chris@904 147 void addNoteOff(sv_frame_t frame, int pitch);
Chris@507 148
Chris@507 149 /**
Chris@507 150 * Abandon all pending note-on events.
Chris@507 151 */
Chris@507 152 void abandonNoteOns();
Chris@507 153
Chris@316 154 virtual void toXml(QTextStream &stream, QString indent = "",
Chris@316 155 QString extraAttributes = "") const;
Chris@30 156
Chris@30 157 void setProperties(const QXmlAttributes &attributes);
matthiasm@651 158
Chris@916 159 void setVerticalRangeToNoteRange(LayerGeometryProvider *v);
Chris@30 160
Chris@701 161 /// VerticalScaleLayer methods
Chris@916 162 virtual int getYForValue(LayerGeometryProvider *v, double value) const;
Chris@916 163 virtual double getValueForY(LayerGeometryProvider *v, int y) const;
Chris@701 164 virtual QString getScaleUnits() const;
Chris@701 165
Chris@875 166 signals:
Chris@922 167 void reAnalyseRegion(sv_frame_t, sv_frame_t, float, float);
Chris@876 168 void materialiseReAnalysis();
Chris@875 169
Chris@30 170 protected:
Chris@916 171 void getScaleExtents(LayerGeometryProvider *, double &min, double &max, bool &log) const;
Chris@101 172 bool shouldConvertMIDIToHz() const;
Chris@30 173
Chris@287 174 virtual int getDefaultColourHint(bool dark, bool &impose);
Chris@287 175
Chris@916 176 FlexiNoteModel::PointList getLocalPoints(LayerGeometryProvider *v, int) const;
Chris@30 177
Chris@916 178 bool getPointToDrag(LayerGeometryProvider *v, int x, int y, FlexiNoteModel::Point &) const;
Chris@916 179 bool getNoteToEdit(LayerGeometryProvider *v, int x, int y, FlexiNoteModel::Point &) const;
Chris@916 180 void getRelativeMousePosition(LayerGeometryProvider *v, FlexiNoteModel::Point &note, int x, int y, bool &closeToLeft, bool &closeToRight, bool &closeToTop, bool &closeToBottom) const;
Chris@916 181 SparseTimeValueModel *getAssociatedPitchModel(LayerGeometryProvider *v) const;
Chris@945 182 bool updateNoteValueFromPitchCurve(LayerGeometryProvider *v, FlexiNoteModel::Point &note) const;
Chris@916 183 void splitNotesAt(LayerGeometryProvider *v, sv_frame_t frame, QMouseEvent *e);
Chris@550 184
matthiasm@620 185 FlexiNoteModel *m_model;
Chris@30 186 bool m_editing;
gyorgyf@658 187 bool m_intelligentActions;
Chris@551 188 int m_dragPointX;
Chris@551 189 int m_dragPointY;
Chris@551 190 int m_dragStartX;
Chris@551 191 int m_dragStartY;
matthiasm@620 192 FlexiNoteModel::Point m_originalPoint;
matthiasm@620 193 FlexiNoteModel::Point m_editingPoint;
Chris@904 194 sv_frame_t m_greatestLeftNeighbourFrame;
Chris@904 195 sv_frame_t m_smallestRightNeighbourFrame;
matthiasm@620 196 FlexiNoteModel::EditCommand *m_editingCommand;
Chris@30 197 VerticalScale m_verticalScale;
gyorgyf@649 198 EditMode m_editMode;
Chris@376 199
matthiasm@620 200 typedef std::set<FlexiNoteModel::Point, FlexiNoteModel::Point::Comparator> FlexiNoteSet;
matthiasm@620 201 FlexiNoteSet m_pendingNoteOns;
Chris@507 202
Chris@904 203 mutable double m_scaleMinimum;
Chris@904 204 mutable double m_scaleMaximum;
Chris@439 205
Chris@439 206 bool shouldAutoAlign() const;
Chris@439 207
matthiasm@620 208 void finish(FlexiNoteModel::EditCommand *command) {
Chris@376 209 Command *c = command->finish();
Chris@376 210 if (c) CommandHistory::getInstance()->addCommand(c, false);
Chris@376 211 }
Chris@30 212 };
Chris@30 213
Chris@30 214 #endif
Chris@30 215