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//=========================================================
// MusE
// Linux Music Editor
// $Id: pcanvas.h,v 1.11.2.4 2009/05/24 21:43:44 terminator356 Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
// (C) Copyright 2011 Tim E. Real (terminator356 on users DOT sourceforge DOT net)
//
// 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; version 2 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=========================================================
#ifndef __PCANVAS_H__
#define __PCANVAS_H__
#include <QVector>
#include <set>
#include <QTime>
#include "type_defs.h"
#include "song.h"
#include "canvas.h"
#include "trackautomationview.h"
class QDropEvent;
class QMouseEvent;
class QKeyEvent;
class QEvent;
class QDragEnterEvent;
class QLineEdit;
class QMenu;
namespace MusECore {
class CtrlVal;
class Xml;
}
#define beats 4
namespace MusEGui {
class MidiEditor;
//---------------------------------------------------------
// NPart
// ''visual'' Part
// wraps Parts with additional information needed
// for displaying
//---------------------------------------------------------
class NPart : public CItem {
protected:
int _serial;
public:
NPart(MusECore::Part* e);
const QString name() const { return part()->name(); }
void setName(const QString& s) { part()->setName(s); }
MusECore::Track* track() const { return part()->track(); }
int serial() { return _serial; }
bool leftBorderTouches; // Whether the borders touch other part borders.
bool rightBorderTouches;
};
enum ControllerVals { doNothing, movingController, addNewController };
struct AutomationObject {
QList<int> currentCtrlFrameList;
bool currentCtrlValid;
MusECore::CtrlList *currentCtrlList;
MusECore::Track *currentTrack;
bool moveController;
ControllerVals controllerState;
};
//---------------------------------------------------------
// PartCanvas
//---------------------------------------------------------
class PartCanvas : public Canvas {
Q_OBJECT
int* _raster;
MusECore::TrackList* tracks;
MusECore::Part* resizePart;
QLineEdit* lineEditor;
NPart* editPart;
int curColorIndex;
bool editMode;
QTime editingFinishedTime;
AutomationObject automation;
virtual void keyPress(QKeyEvent*);
virtual bool mousePress(QMouseEvent*);
virtual void mouseMove(QMouseEvent* event);
virtual void mouseRelease(const QPoint&);
virtual void viewMouseDoubleClickEvent(QMouseEvent*);
virtual void leaveEvent(QEvent*e);
virtual void drawItem(QPainter&, const CItem*, const QRect&);
virtual void drawMoving(QPainter&, const CItem*, const QRect&);
virtual void updateSelection();
virtual QPoint raster(const QPoint&) const;
virtual int y2pitch(int y) const;
virtual int pitch2y(int p) const;
virtual int y2height(int) const;
virtual inline int yItemOffset() const { return 0; }
virtual CItem* newItem(const QPoint&, int);
virtual void resizeItem(CItem*,bool, bool ctrl);
virtual void newItem(CItem*,bool);
virtual bool deleteItem(CItem*);
virtual void moveCanvasItems(CItemList&, int, int, DragType, bool rasterize = true);
virtual bool moveItem(MusECore::Undo& operations, CItem*, const QPoint&, DragType);
virtual void updateSong(DragType, MusECore::SongChangedFlags_t);
virtual void startDrag(CItem*, DragType);
virtual void dragEnterEvent(QDragEnterEvent*);
virtual void viewDropEvent(QDropEvent*);
virtual QMenu* genItemPopup(CItem*);
virtual void itemPopup(CItem*, int, const QPoint&);
void glueItem(CItem* item);
void splitItem(CItem* item, const QPoint&);
void copy(MusECore::PartList*);
void copy_in_range(MusECore::PartList*);
enum paste_mode_t { PASTEMODE_MIX, PASTEMODE_MOVEALL, PASTEMODE_MOVESOME };
void paste(bool clone = false, paste_mode_t paste_mode = PASTEMODE_MIX, bool to_single_track=false, int amount=1, int raster=1536);
MusECore::Undo pasteAt(const QString&, MusECore::Track*, unsigned int, bool clone = false, bool toTrack = true, int* finalPosPtr = NULL, std::set<MusECore::Track*>* affected_tracks = NULL);
void drawWavePart(QPainter&, const QRect&, MusECore::WavePart*, const QRect&);
void drawMidiPart(QPainter&, const QRect& rect, const MusECore::EventList& events, MusECore::MidiTrack* mt, MusECore::MidiPart* pt, const QRect& r, int pTick, int from, int to);
void drawMidiPart(QPainter&, const QRect& rect, MusECore::MidiPart* midipart, const QRect& r, int from, int to);
MusECore::Track* y2Track(int) const;
void drawAudioTrack(QPainter& p, const QRect& r, const QRect& bbox, MusECore::AudioTrack* track);
void drawAutomation(QPainter& p, const QRect& r, MusECore::AudioTrack* track);
void drawTopItem(QPainter& p, const QRect& rect);
void checkAutomation(MusECore::Track * t, const QPoint& pointer, bool addNewCtrl);
void processAutomationMovements(QPoint pos, bool addPoint);
double logToVal(double inLog, double min, double max);
double valToLog(double inV, double min, double max);
protected:
virtual void drawCanvas(QPainter&, const QRect&);
virtual void endMoveItems(const QPoint&, DragType, int dir, bool rasterize = true);
signals:
void timeChanged(unsigned);
void tracklistChanged();
void dclickPart(MusECore::Track*);
void selectionChanged();
void dropSongFile(const QString&);
void dropMidiFile(const QString&);
void setUsedTool(int);
void trackChanged(MusECore::Track*);
void selectTrackAbove();
void selectTrackBelow();
void startEditor(MusECore::PartList*, int);
private slots:
void returnPressed();
public:
enum { CMD_CUT_PART, CMD_COPY_PART, CMD_COPY_PART_IN_RANGE, CMD_PASTE_PART, CMD_PASTE_CLONE_PART,
CMD_PASTE_PART_TO_TRACK, CMD_PASTE_CLONE_PART_TO_TRACK, CMD_PASTE_DIALOG, CMD_INSERT_EMPTYMEAS };
PartCanvas(int* raster, QWidget* parent, int, int);
virtual ~PartCanvas();
void partsChanged();
void cmd(int);
void songIsClearing();
public slots:
void redirKeypress(QKeyEvent* e) { keyPress(e); }
void controllerChanged(MusECore::Track *t, int CtrlId);
};
} // namespace MusEGui
#endif
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