Mercurial > hg > svgui
view layer/NoteLayer.h @ 1447:8afea53332f3 single-point
Add option to make pane sizes auto-resize-only (i.e. remove user control via a splitter); also place alignment views above panes instead of below, meaning the extra bit of space that we currently have for the pane without one at least goes to the primary pane
author | Chris Cannam |
---|---|
date | Tue, 30 Apr 2019 15:53:21 +0100 |
parents | f792a5001d80 |
children | 696e569ff21b |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. 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 SV_NOTE_LAYER_H #define SV_NOTE_LAYER_H #include "SingleColourLayer.h" #include "VerticalScaleLayer.h" #include "data/model/NoteModel.h" #include <QObject> #include <QColor> class View; class QPainter; class NoteLayer : public SingleColourLayer, public VerticalScaleLayer { Q_OBJECT public: NoteLayer(); void paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const override; int getVerticalScaleWidth(LayerGeometryProvider *v, bool, QPainter &) const override; void paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const override; QString getFeatureDescription(LayerGeometryProvider *v, QPoint &) const override; bool snapToFeatureFrame(LayerGeometryProvider *v, sv_frame_t &frame, int &resolution, SnapType snap) const override; void drawStart(LayerGeometryProvider *v, QMouseEvent *) override; void drawDrag(LayerGeometryProvider *v, QMouseEvent *) override; void drawEnd(LayerGeometryProvider *v, QMouseEvent *) override; void eraseStart(LayerGeometryProvider *v, QMouseEvent *) override; void eraseDrag(LayerGeometryProvider *v, QMouseEvent *) override; void eraseEnd(LayerGeometryProvider *v, QMouseEvent *) override; void editStart(LayerGeometryProvider *v, QMouseEvent *) override; void editDrag(LayerGeometryProvider *v, QMouseEvent *) override; void editEnd(LayerGeometryProvider *v, QMouseEvent *) override; bool editOpen(LayerGeometryProvider *v, QMouseEvent *) override; void moveSelection(Selection s, sv_frame_t newStartFrame) override; void resizeSelection(Selection s, Selection newSize) override; void deleteSelection(Selection s) override; void copy(LayerGeometryProvider *v, Selection s, Clipboard &to) override; bool paste(LayerGeometryProvider *v, const Clipboard &from, sv_frame_t frameOffset, bool interactive) override; const Model *getModel() const override { return m_model; } void setModel(NoteModel *model); PropertyList getProperties() const override; QString getPropertyLabel(const PropertyName &) const override; PropertyType getPropertyType(const PropertyName &) const override; QString getPropertyGroupName(const PropertyName &) const override; int getPropertyRangeAndValue(const PropertyName &, int *min, int *max, int *deflt) const override; QString getPropertyValueLabel(const PropertyName &, int value) const override; void setProperty(const PropertyName &, int value) override; enum VerticalScale { AutoAlignScale, LinearScale, LogScale, MIDIRangeScale }; void setVerticalScale(VerticalScale scale); VerticalScale getVerticalScale() const { return m_verticalScale; } bool isLayerScrollable(const LayerGeometryProvider *v) const override; bool isLayerEditable() const override { return true; } int getCompletion(LayerGeometryProvider *) const override { return m_model->getCompletion(); } bool getValueExtents(double &min, double &max, bool &log, QString &unit) const override; bool getDisplayExtents(double &min, double &max) const override; bool setDisplayExtents(double min, double max) override; int getVerticalZoomSteps(int &defaultStep) const override; int getCurrentVerticalZoomStep() const override; void setVerticalZoomStep(int) override; RangeMapper *getNewVerticalZoomRangeMapper() const override; /** * Add a note-on. Used when recording MIDI "live". The note will * not be finally added to the layer until the corresponding * note-off. */ void addNoteOn(sv_frame_t frame, int pitch, int velocity); /** * Add a note-off. This will cause a note to appear, if and only * if there is a matching pending note-on. */ void addNoteOff(sv_frame_t frame, int pitch); /** * Abandon all pending note-on events. */ void abandonNoteOns(); void toXml(QTextStream &stream, QString indent = "", QString extraAttributes = "") const override; void setProperties(const QXmlAttributes &attributes) override; /// VerticalScaleLayer methods int getYForValue(LayerGeometryProvider *v, double value) const override; double getValueForY(LayerGeometryProvider *v, int y) const override; QString getScaleUnits() const override; protected: void getScaleExtents(LayerGeometryProvider *, double &min, double &max, bool &log) const; bool shouldConvertMIDIToHz() const; int getDefaultColourHint(bool dark, bool &impose) override; EventVector getLocalPoints(LayerGeometryProvider *v, int) const; bool getPointToDrag(LayerGeometryProvider *v, int x, int y, Event &) const; NoteModel *m_model; bool m_editing; int m_dragPointX; int m_dragPointY; int m_dragStartX; int m_dragStartY; Event m_originalPoint; Event m_editingPoint; ChangeEventsCommand *m_editingCommand; bool m_editIsOpen; VerticalScale m_verticalScale; typedef std::set<Event> NoteSet; NoteSet m_pendingNoteOns; mutable double m_scaleMinimum; mutable double m_scaleMaximum; bool shouldAutoAlign() const; void finish(ChangeEventsCommand *command) { Command *c = command->finish(); if (c) CommandHistory::getInstance()->addCommand(c, false); } }; #endif