Chris@0: 
Chris@58: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
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@0:     
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@0: */
Chris@0: 
Chris@0: #ifndef _PANE_H_
Chris@0: #define _PANE_H_
Chris@0: 
Chris@0: #include <QFrame>
Chris@0: #include <QPoint>
Chris@0: 
Chris@0: #include "base/ZoomConstraint.h"
Chris@0: #include "base/View.h"
Chris@13: #include "base/Selection.h"
Chris@0: 
Chris@0: class QWidget;
Chris@0: class QPaintEvent;
Chris@0: class Layer;
Chris@0: 
Chris@0: class Pane : public View
Chris@0: {
Chris@0:     Q_OBJECT
Chris@0: 
Chris@0: public:
Chris@0:     Pane(QWidget *parent = 0);
Chris@34:     virtual QString getPropertyContainerIconName() const { return "pane"; }
Chris@0: 
Chris@44:     virtual bool shouldIlluminateLocalFeatures(const Layer *layer,
Chris@44: 					       QPoint &pos) const;
Chris@42:     virtual bool shouldIlluminateLocalSelection(QPoint &pos,
Chris@42: 						bool &closeToLeft,
Chris@44: 						bool &closeToRight) const;
Chris@0: 
Chris@0:     void setCentreLineVisible(bool visible);
Chris@0:     bool getCentreLineVisible() const { return m_centreLineVisible; }
Chris@0: 
Chris@8:     virtual QString toXmlString(QString indent = "",
Chris@8: 				QString extraAttributes = "") const;
Chris@8: 
Chris@0: signals:
Chris@0:     void paneInteractedWith();
Chris@89:     void rightButtonMenuRequested(QPoint position);
Chris@0: 
Chris@13: public slots:
Chris@13:     virtual void toolModeChanged();
Chris@13: 
Chris@0: protected:
Chris@0:     virtual void paintEvent(QPaintEvent *e);
Chris@0:     virtual void mousePressEvent(QMouseEvent *e);
Chris@0:     virtual void mouseReleaseEvent(QMouseEvent *e);
Chris@0:     virtual void mouseMoveEvent(QMouseEvent *e);
Chris@0:     virtual void mouseDoubleClickEvent(QMouseEvent *e);
Chris@0:     virtual void leaveEvent(QEvent *e);
Chris@0:     virtual void wheelEvent(QWheelEvent *e);
Chris@0: 
Chris@44:     Selection getSelectionAt(int x, bool &closeToLeft, bool &closeToRight) const;
Chris@17: 
Chris@42:     bool editSelectionStart(QMouseEvent *e);
Chris@42:     bool editSelectionDrag(QMouseEvent *e);
Chris@42:     bool editSelectionEnd(QMouseEvent *e);
Chris@42:     bool selectionIsBeingEdited() const;
Chris@42: 
Chris@0:     bool m_identifyFeatures;
Chris@0:     QPoint m_identifyPoint;
Chris@0:     QPoint m_clickPos;
Chris@0:     QPoint m_mousePos;
Chris@0:     bool m_clickedInRange;
Chris@0:     bool m_shiftPressed;
Chris@13:     bool m_ctrlPressed;
Chris@17:     bool m_navigating;
Chris@17:     bool m_resizing;
Chris@0:     size_t m_dragCentreFrame;
Chris@0:     bool m_centreLineVisible;
Chris@13:     size_t m_selectionStartFrame;
Chris@42:     Selection m_editingSelection;
Chris@42:     int m_editingSelectionEdge;
Chris@0: };
Chris@0: 
Chris@0: #endif
Chris@0: