454 lines
14 KiB
C++
454 lines
14 KiB
C++
//=============================================================================
|
|
// MusE Score
|
|
// Linux Music Score Editor
|
|
// $Id: scoreview.h 5599 2012-04-30 08:25:44Z lasconic $
|
|
//
|
|
// Copyright (C) 2002-2009 Werner Schweer and others
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License version 2.
|
|
//
|
|
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
//=============================================================================
|
|
|
|
#ifndef __SCANVAS_H__
|
|
#define __SCANVAS_H__
|
|
|
|
#include "globals.h"
|
|
#include "libmscore/element.h"
|
|
#include "libmscore/durationtype.h"
|
|
#include "libmscore/mscore.h"
|
|
#include "libmscore/mscoreview.h"
|
|
|
|
namespace Ms {
|
|
|
|
class ChordRest;
|
|
class Rest;
|
|
class Element;
|
|
class Page;
|
|
class Xml;
|
|
class Note;
|
|
class Lasso;
|
|
class ShadowNote;
|
|
class Segment;
|
|
class Measure;
|
|
class System;
|
|
class Score;
|
|
class ScoreView;
|
|
class Text;
|
|
class MeasureBase;
|
|
class Staff;
|
|
class OmrView;
|
|
|
|
enum {
|
|
TEXT_TITLE,
|
|
TEXT_SUBTITLE,
|
|
TEXT_COMPOSER,
|
|
TEXT_POET,
|
|
TEXT_SYSTEM,
|
|
TEXT_STAFF,
|
|
TEXT_REHEARSAL_MARK
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// TextCursor
|
|
//---------------------------------------------------------
|
|
|
|
class TextCursor {
|
|
QRectF _rect;
|
|
bool _visible;
|
|
QColor _color;
|
|
int _tick;
|
|
|
|
public:
|
|
TextCursor() { _visible = false; }
|
|
QRectF rect() const { return _rect; }
|
|
void setRect(const QRectF& r) { _rect = r; }
|
|
bool visible() const { return _visible; }
|
|
void setVisible(bool val) { _visible = val; }
|
|
QColor color() const { return _color; }
|
|
void setColor(const QColor& c) { _color = c; }
|
|
int tick() const { return _tick; }
|
|
void setTick(int val) { _tick = val; }
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// CommandTransition
|
|
//---------------------------------------------------------
|
|
|
|
class CommandTransition : public QAbstractTransition
|
|
{
|
|
QString val;
|
|
|
|
protected:
|
|
virtual bool eventTest(QEvent* e);
|
|
virtual void onTransition(QEvent*) {}
|
|
|
|
public:
|
|
CommandTransition(const QString& cmd, QState* target) : val(cmd) {
|
|
setTargetState(target);
|
|
}
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// ScoreViewDragTransition
|
|
//---------------------------------------------------------
|
|
|
|
class ScoreViewDragTransition : public QMouseEventTransition
|
|
{
|
|
ScoreView* canvas;
|
|
|
|
protected:
|
|
virtual bool eventTest(QEvent* event);
|
|
|
|
public:
|
|
ScoreViewDragTransition(ScoreView* c, QState* target);
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// CommandEvent
|
|
//---------------------------------------------------------
|
|
|
|
struct CommandEvent : public QEvent
|
|
{
|
|
QString value;
|
|
CommandEvent(const QString& c)
|
|
: QEvent(QEvent::Type(QEvent::User+1)), value(c) {}
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// ScoreView
|
|
//---------------------------------------------------------
|
|
|
|
class ScoreView : public QWidget, public MuseScoreView {
|
|
Q_OBJECT
|
|
|
|
enum States { NORMAL, DRAG, DRAG_OBJECT, EDIT, DRAG_EDIT, LASSO,
|
|
NOTE_ENTRY, MAG, PLAY, ENTRY_PLAY, FOTOMODE,
|
|
STATES
|
|
};
|
|
static const int MAX_GRIPS = 8;
|
|
|
|
OmrView* _omrView;
|
|
|
|
// the next elements are used during dragMove to give some visual
|
|
// feedback:
|
|
// dropTarget: if valid, the element is drawn in a different color
|
|
// to mark it as a valid drop target
|
|
// dropRectangle: if valid, the rectangle is filled with a
|
|
// color to visualize a valid drop area
|
|
// dropAnchor: if valid the line is drawn from the current
|
|
// cursor position to the current anchor point
|
|
// Note:
|
|
// only one of the elements is active during drag
|
|
|
|
const Element* dropTarget; ///< current drop target during dragMove
|
|
QRectF dropRectangle; ///< current drop rectangle during dragMove
|
|
QLineF dropAnchor; ///< line to current anchor point during dragMove
|
|
|
|
QTransform _matrix, imatrix;
|
|
int _magIdx;
|
|
|
|
QStateMachine* sm;
|
|
QState* states[STATES];
|
|
bool addSelect;
|
|
|
|
QFocusFrame* focusFrame;
|
|
|
|
Element* dragElement; // valid in state DRAG_OBJECT
|
|
Staff* dragStaff;
|
|
qreal staffUserDist; // valid while dragging a staff
|
|
|
|
Element* curElement; // current item at mouse press
|
|
QPointF startMove; // position of last mouse press
|
|
QPoint startMoveI;
|
|
|
|
QPointF dragOffset;
|
|
|
|
// editing mode
|
|
int curGrip;
|
|
QRectF grip[MAX_GRIPS]; // edit "grips"
|
|
int grips; // number of used grips
|
|
Element* editObject; ///< Valid in edit mode
|
|
|
|
//--input state:
|
|
TextCursor* _cursor;
|
|
ShadowNote* shadowNote;
|
|
|
|
Lasso* lasso; ///< temporarily drawn lasso selection
|
|
Lasso* _foto;
|
|
|
|
QColor _bgColor;
|
|
QColor _fgColor;
|
|
QPixmap* bgPixmap;
|
|
QPixmap* fgPixmap;
|
|
|
|
virtual void paintEvent(QPaintEvent*);
|
|
void paint(const QRect&, QPainter&);
|
|
|
|
void objectPopup(const QPoint&, Element*);
|
|
void measurePopup(const QPoint&, Measure*);
|
|
|
|
void saveChord(Xml&);
|
|
|
|
virtual bool event(QEvent* event);
|
|
#if QT_VERSION < 0x050000
|
|
virtual bool gestureEvent(QGestureEvent*);
|
|
#endif
|
|
virtual void resizeEvent(QResizeEvent*);
|
|
virtual void wheelEvent(QWheelEvent*);
|
|
virtual void dragEnterEvent(QDragEnterEvent*);
|
|
virtual void dragLeaveEvent(QDragLeaveEvent*);
|
|
virtual void dragMoveEvent(QDragMoveEvent*);
|
|
virtual void dropEvent(QDropEvent*);
|
|
virtual void focusInEvent(QFocusEvent*);
|
|
virtual void focusOutEvent(QFocusEvent*);
|
|
virtual void mouseReleaseEvent(QMouseEvent*);
|
|
void constraintCanvas(int *dxx, int *dyy);
|
|
|
|
void contextItem(Element*);
|
|
|
|
void lassoSelect();
|
|
|
|
void setShadowNote(const QPointF&);
|
|
void drawElements(QPainter& p,const QList<Element*>& el);
|
|
bool dragTimeAnchorElement(const QPointF& pos);
|
|
void dragSymbol(const QPointF& pos);
|
|
bool dragMeasureAnchorElement(const QPointF& pos);
|
|
void updateGrips();
|
|
void lyricsTab(bool back, bool end, bool moveOnly);
|
|
void lyricsReturn();
|
|
void lyricsEndEdit();
|
|
void lyricsUpDown(bool up, bool end);
|
|
void lyricsMinus();
|
|
void lyricsUnderscore();
|
|
void harmonyEndEdit();
|
|
void harmonyTab(bool back);
|
|
void harmonyBeatsTab(bool noterest, bool back);
|
|
void harmonyTicksTab(int ticks);
|
|
void figuredBassTab(bool meas, bool back);
|
|
void figuredBassTicksTab(int ticks);
|
|
void figuredBassEndEdit();
|
|
void cmdInsertNote(int note);
|
|
void cmdAddPitch(int note, bool addFlag);
|
|
void cmdAddFret(int fret);
|
|
void cmdAddChordName();
|
|
void cmdAddText(int style);
|
|
void cmdEnterRest(const TDuration&);
|
|
void cmdEnterRest();
|
|
void cmdTuplet(int n, ChordRest*);
|
|
void cmdTuplet(int);
|
|
void cmdCreateTuplet( ChordRest* cr, Tuplet* tuplet);
|
|
void cmdRepeatSelection();
|
|
void cmdChangeEnharmonic(bool);
|
|
|
|
void setupFotoMode();
|
|
|
|
MeasureBase* insertMeasure(Element::ElementType, MeasureBase*);
|
|
MeasureBase* checkSelectionStateForInsertMeasure();
|
|
|
|
void appendMeasures(int, Element::ElementType);
|
|
MeasureBase* appendMeasure(Element::ElementType);
|
|
void cmdInsertMeasure(Element::ElementType);
|
|
void createElementPropertyMenu(Element* e, QMenu*);
|
|
void genPropertyMenu1(Element* e, QMenu* popup);
|
|
void genPropertyMenuText(Element* e, QMenu* popup);
|
|
void elementPropertyAction(const QString&, Element* e);
|
|
void paintPageBorder(QPainter& p, Page* page);
|
|
bool dropCanvas(Element*);
|
|
void editCmd(const QString&);
|
|
|
|
private slots:
|
|
void enterState();
|
|
void exitState();
|
|
void startFotomode();
|
|
void stopFotomode();
|
|
void startFotoDrag();
|
|
void endFotoDrag();
|
|
void endFotoDragEdit();
|
|
|
|
public slots:
|
|
void setViewRect(const QRectF&);
|
|
|
|
virtual void startEdit();
|
|
void endEdit();
|
|
void endStartEdit() { endEdit(); startEdit(); }
|
|
|
|
void startDrag();
|
|
void endDrag();
|
|
|
|
void endDragEdit();
|
|
|
|
void startNoteEntry();
|
|
void endNoteEntry();
|
|
|
|
void endLasso();
|
|
void deselectAll();
|
|
|
|
void editCopy();
|
|
void editPaste();
|
|
|
|
void normalCut();
|
|
void normalCopy();
|
|
void normalPaste();
|
|
|
|
void cloneElement(Element* e);
|
|
void doFotoDragEdit(QMouseEvent* ev);
|
|
|
|
signals:
|
|
void viewRectChanged();
|
|
void scaleChanged(double);
|
|
void offsetChanged(double, double);
|
|
|
|
public:
|
|
ScoreView(QWidget* parent = 0);
|
|
~ScoreView();
|
|
|
|
virtual void startEdit(Element*, int startGrip);
|
|
void startEdit(Element*);
|
|
|
|
void moveCursor(Segment*, int track);
|
|
void moveCursor(int tick);
|
|
int cursorTick() const;
|
|
void setCursorOn(bool);
|
|
void setBackground(QPixmap*);
|
|
void setBackground(const QColor&);
|
|
void setForeground(QPixmap*);
|
|
void setForeground(const QColor&);
|
|
|
|
Page* addPage();
|
|
void modifyElement(Element* obj);
|
|
virtual void setScore(Score* s);
|
|
virtual void removeScore() { _score = 0; }
|
|
|
|
void setMag(qreal m);
|
|
bool navigatorVisible() const;
|
|
void cmd(const QAction* a);
|
|
|
|
void startUndoRedo();
|
|
void zoom(int step, const QPoint& pos);
|
|
void zoom(qreal _mag, const QPointF& pos);
|
|
void contextPopup(QMouseEvent* ev);
|
|
void editKey(QKeyEvent*);
|
|
bool editKeyLyrics(QKeyEvent*);
|
|
void dragScoreView(QMouseEvent* ev);
|
|
void dragNoteEntry(QMouseEvent* ev);
|
|
void noteEntryButton(QMouseEvent* ev);
|
|
void doDragElement(QMouseEvent* ev);
|
|
void doDragLasso(QMouseEvent* ev);
|
|
void doDragFoto(QMouseEvent* ev);
|
|
void doDragEdit(QMouseEvent* ev);
|
|
void select(QMouseEvent*);
|
|
bool mousePress(QMouseEvent* ev);
|
|
bool testElementDragTransition(QMouseEvent* ev);
|
|
bool editElementDragTransition(QMouseEvent* ev);
|
|
bool fotoEditElementDragTransition(QMouseEvent* ev);
|
|
bool editScoreViewDragTransition(QMouseEvent* e);
|
|
bool editSelectTransition(QMouseEvent* me);
|
|
void cmdAddSlur();
|
|
void cmdAddNoteLine();
|
|
virtual void cmdAddSlur(Note* firstNote, Note* lastNote);
|
|
|
|
bool noteEntryMode() const;
|
|
bool editMode() const;
|
|
bool fotoMode() const;
|
|
|
|
void editInputTransition(QInputMethodEvent* ie);
|
|
void onEditPasteTransition(QMouseEvent* ev);
|
|
|
|
virtual void setDropRectangle(const QRectF&);
|
|
void setDropTarget(const Element*);
|
|
void setDropAnchor(const QLineF&);
|
|
const QTransform& matrix() const { return _matrix; }
|
|
qreal mag() const;
|
|
int magIdx() const { return _magIdx; }
|
|
void setMag(int idx, double mag);
|
|
qreal xoffset() const;
|
|
qreal yoffset() const;
|
|
void setOffset(qreal x, qreal y);
|
|
QSizeF fsize() const;
|
|
void pageNext();
|
|
void pagePrev();
|
|
void pageTop();
|
|
void pageEnd();
|
|
QPointF toLogical(const QPoint& p) const { return imatrix.map(QPointF(p)); }
|
|
QRectF toLogical(const QRectF& r) const { return imatrix.mapRect(r); }
|
|
QRect toPhysical(const QRectF& r) const { return _matrix.mapRect(r).toRect(); }
|
|
|
|
void search(const QString& s);
|
|
void searchMeasure(int i);
|
|
void searchPage(int i);
|
|
void gotoMeasure(Measure*);
|
|
void selectMeasure(int m);
|
|
void postCmd(const char* cmd) { sm->postEvent(new CommandEvent(cmd)); }
|
|
void setFocusRect();
|
|
Element* getDragElement() const { return dragElement; }
|
|
void changeVoice(int voice);
|
|
virtual void drawBackground(QPainter* p, const QRectF& r) const;
|
|
bool fotoScoreViewDragTest(QMouseEvent*);
|
|
bool fotoScoreViewDragRectTest(QMouseEvent*);
|
|
void doDragFotoRect(QMouseEvent*);
|
|
void fotoContextPopup(QContextMenuEvent*);
|
|
bool fotoRectHit(const QPoint& p);
|
|
void paintRect(bool printMode, QPainter& p, const QRectF& r, double mag);
|
|
bool saveFotoAs(bool printMode, const QRectF&);
|
|
void fotoDragDrop(QMouseEvent*);
|
|
const QRectF& getGrip(int n) const { return grip[n]; }
|
|
int gripCount() const { return grips; } // number of used grips
|
|
void changeEditElement(Element*);
|
|
|
|
void cmdAppendMeasures(int, Element::ElementType);
|
|
void cmdInsertMeasures(int, Element::ElementType);
|
|
|
|
ScoreState mscoreState() const;
|
|
void setCursorVisible(bool v);
|
|
void showOmr(bool flag);
|
|
Element* getCurElement() const { return curElement; } // current item at mouse press
|
|
void midiNoteReceived(int pitch, bool);
|
|
void setEditPos(const QPointF&);
|
|
|
|
virtual void moveCursor();
|
|
virtual void layoutChanged();
|
|
virtual void dataChanged(const QRectF&);
|
|
virtual void updateAll();
|
|
virtual void adjustCanvasPosition(const Element* el, bool playBack);
|
|
virtual void setCursor(const QCursor& c) { QWidget::setCursor(c); }
|
|
virtual QCursor cursor() const { return QWidget::cursor(); }
|
|
|
|
OmrView* omrView() const { return _omrView; }
|
|
void setOmrView(OmrView* v) { _omrView = v; }
|
|
Lasso* fotoLasso() const { return _foto; }
|
|
Element* getEditObject() { return editObject; }
|
|
void setEditObject(Element* e) { editObject = e; }
|
|
virtual Element* elementNear(QPointF);
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// DragTransition
|
|
//---------------------------------------------------------
|
|
|
|
class DragTransition : public QEventTransition
|
|
{
|
|
ScoreView* canvas;
|
|
|
|
protected:
|
|
virtual void onTransition(QEvent* e);
|
|
|
|
public:
|
|
DragTransition(ScoreView* c)
|
|
: QEventTransition(c, QEvent::MouseMove), canvas(c) {}
|
|
};
|
|
|
|
extern int searchStaff(const Element* element);
|
|
|
|
|
|
} // namespace Ms
|
|
#endif
|
|
|