lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _TEXT_LAYER_H_
lbajardsilogic@0: #define _TEXT_LAYER_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include "Layer.h"
lbajardsilogic@0: #include "data/model/TextModel.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include <QObject>
lbajardsilogic@0: #include <QColor>
lbajardsilogic@0: 
lbajardsilogic@0: class View;
lbajardsilogic@0: class QPainter;
lbajardsilogic@0: 
lbajardsilogic@0: class TextLayer : public Layer
lbajardsilogic@0: {
lbajardsilogic@0:     Q_OBJECT
lbajardsilogic@0: 
lbajardsilogic@0: public:
lbajardsilogic@0:     TextLayer();
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void paint(View *v, QPainter &paint, QRect rect) const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual QString getFeatureDescription(View *v, QPoint &) const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual bool snapToFeatureFrame(View *v, int &frame,
lbajardsilogic@0: 				    size_t &resolution,
lbajardsilogic@0: 				    SnapType snap) const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void drawStart(View *v, QMouseEvent *);
lbajardsilogic@0:     virtual void drawDrag(View *v, QMouseEvent *);
lbajardsilogic@0:     virtual void drawEnd(View *v, QMouseEvent *);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void editStart(View *v, QMouseEvent *);
lbajardsilogic@0:     virtual void editDrag(View *v, QMouseEvent *);
lbajardsilogic@0:     virtual void editEnd(View *v, QMouseEvent *);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void moveSelection(Selection s, size_t newStartFrame);
lbajardsilogic@0:     virtual void resizeSelection(Selection s, Selection newSize);
lbajardsilogic@0:     virtual void deleteSelection(Selection s);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void copy(Selection s, Clipboard &to);
lbajardsilogic@0:     virtual bool paste(const Clipboard &from, int frameOffset,
lbajardsilogic@0:                        bool interactive);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void editOpen(View *, QMouseEvent *); // on double-click
lbajardsilogic@0: 
lbajardsilogic@0:     virtual const Model *getModel() const { return m_model; }
lbajardsilogic@0:     void setModel(TextModel *model);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual PropertyList getProperties() const;
lbajardsilogic@0:     virtual QString getPropertyLabel(const PropertyName &) const;
lbajardsilogic@0:     virtual PropertyType getPropertyType(const PropertyName &) const;
lbajardsilogic@0:     virtual int getPropertyRangeAndValue(const PropertyName &,
lbajardsilogic@0:                                          int *min, int *max, int *deflt) const;
lbajardsilogic@0:     virtual QString getPropertyValueLabel(const PropertyName &,
lbajardsilogic@0: 					  int value) const;
lbajardsilogic@0:     virtual void setProperty(const PropertyName &, int value);
lbajardsilogic@0: 
benoitrigolleau@61:     virtual void setBaseColour(QColor);
benoitrigolleau@61:     virtual QColor getBaseColour() const { return m_colour; }
lbajardsilogic@0: 
lbajardsilogic@0:     virtual bool isLayerScrollable(const View *v) const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual bool isLayerEditable() const { return true; }
lbajardsilogic@0: 
lbajardsilogic@0:     virtual int getCompletion(View *) const { return m_model->getCompletion(); }
lbajardsilogic@0: 
lbajardsilogic@0:     virtual bool getValueExtents(float &min, float &max,
lbajardsilogic@0:                                  bool &logarithmic, QString &unit) const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual QString toXmlString(QString indent = "",
lbajardsilogic@0: 				QString extraAttributes = "") const;
lbajardsilogic@0: 
lbajardsilogic@18: 	virtual QString toEasaierXmlString(QString indent = "",
lbajardsilogic@18: 				QString extraAttributes = "") const;
lbajardsilogic@18: 
lbajardsilogic@0:     void setProperties(const QXmlAttributes &attributes);
lbajardsilogic@0: 
lbajardsilogic@0: protected:
lbajardsilogic@0:     int getYForHeight(View *v, float height) const;
lbajardsilogic@0:     float getHeightForY(View *v, int y) const;
lbajardsilogic@0: 
lbajardsilogic@0:     TextModel::PointList getLocalPoints(View *v, int x, int y) const;
lbajardsilogic@0: 
lbajardsilogic@0:     TextModel *m_model;
lbajardsilogic@0:     bool m_editing;
lbajardsilogic@0:     QPoint m_editOrigin;
lbajardsilogic@0:     TextModel::Point m_originalPoint;
lbajardsilogic@0:     TextModel::Point m_editingPoint;
lbajardsilogic@0:     TextModel::EditCommand *m_editingCommand;
lbajardsilogic@0:     QColor m_colour;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif
lbajardsilogic@0: