From 8dc8689a009a3702bf4135e628f9d63df8b2ea36 Mon Sep 17 00:00:00 2001 From: "Tim E. Real" Date: Sun, 28 Nov 2010 21:14:50 +0000 Subject: Added AWL files --- muse2/awl/tcanvas.h | 293 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 293 insertions(+) create mode 100644 muse2/awl/tcanvas.h (limited to 'muse2/awl/tcanvas.h') diff --git a/muse2/awl/tcanvas.h b/muse2/awl/tcanvas.h new file mode 100644 index 00000000..09b26b1d --- /dev/null +++ b/muse2/awl/tcanvas.h @@ -0,0 +1,293 @@ +//============================================================================= +// Awl +// Audio Widget Library +// $Id:$ +// +// Copyright (C) 2002-2006 by 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 __TCANVAS_H__ +#define __TCANVAS_H__ + +#include "al/pos.h" +#include "al/marker.h" + +#define MAP_OFFSET 20 + +enum TimeCanvasType { + TIME_CANVAS, TIME_CANVAS_PIANOROLL, TIME_CANVAS_DRUMEDIT, + TIME_CANVAS_WAVEEDIT + }; + +enum Tool { + PointerTool=1, PencilTool=2, RubberTool=4, CutTool=8, + GlueTool=16, QuantTool=32, DrawTool=64, MuteTool=128 + }; + +enum FollowMode { + FOLLOW_NO, FOLLOW_JUMP, FOLLOW_CONTINUOUS + }; + +static const int rulerHeight = 28; +static const int pianoWidth = 40; +static const int waveWidth = 40; +static const int drumWidth = 120; +static const int drumHeight = 18; +static const int keyHeight = 13; + +//--------------------------------------------------------- +// TimeCanvas +// +// Layout: +// Button Ruler +// panelA canvasA +// panelB canvasB +// +// Pianoroll: +// panelA -> keyboard +// +// Drumeditor: +// panelA -> instrument list +// +//--------------------------------------------------------- + +class TimeCanvas : public QFrame { + Q_OBJECT + + Q_PROPERTY(QFont font1 READ font1 WRITE setFont1) + Q_PROPERTY(QFont font2 READ font2 WRITE setFont2) + Q_PROPERTY(QFont font3 READ font3 WRITE setFont3) + + // I could not find out how to set the size of a font property with + // style sheets. As a workaround here are special "size" properties + // which could be set with style sheet command + // TimeCanvas { qproperty-fontSize1: 6 } + + Q_PROPERTY(int fontSize1 READ fontSize1 WRITE setFontSize1 STORED false) + Q_PROPERTY(int fontSize2 READ fontSize2 WRITE setFontSize2 STORED false) + Q_PROPERTY(int fontSize3 READ fontSize3 WRITE setFontSize3 STORED false) + + QFont _font1; + QFont _font2; + QFont _font3; + + int yRange; + bool _yFit; + AL::Pos pos1; // time scroll range + AL::Pos pos2; + + int metronomeRulerMag; + + double _xmagMin, _xmagMax; + double _ymagMin, _ymagMax; + + AL::TType _timeType; + AL::MarkerList* marker; + QScrollBar* hbar; + QScrollBar* vbar; + QSlider* vmag; + QSlider* hmag; + QToolButton* timeTypeButton; + QGridLayout* grid; + QColor canvasBackgroundColor; + QPixmap canvasBackgroundPixmap; + int dragType; + bool followPos; + + // + // pianoroll variables + // + static QPixmap* octave; + static QPixmap* mk1; + static QPixmap* mk2; + static QPixmap* mk3; + static QPixmap* mk4; + QPushButton* addCtrlButton; + + bool mouseInB; + + void updateScrollBars(); + void canvasPaintEvent(const QRect&, QPainter&); + void paintCanvas(QPainter&, const QRect&); + void paintMetronomRuler(QPainter&, const QRect&); + void paintClockRuler(QPainter&, const QRect&); + void initPianoroll(); + void paintPiano(QPainter&, QRect); + void paintPianorollHorizontalGrid(QPainter&, QRect); + void paintDrumeditHorizontalGrid(QPainter&, QRect); + void updateGeometry(); + double s2xmag(int val); + int xmag2s(double m); + void updateRulerMag(); + + protected: + TimeCanvasType type; + Tool _tool; + QRect rButton, rPanelA, rPanelB, rRuler, rCanvasA, rCanvasB; + AL::Pos pos[3]; + bool showCursor; + AL::Pos cursor; + + QWidget* _widget; + + AL::Pos partPos1; // active time range for midi editors + AL::Pos partPos2; + + QPoint wpos; // "widget" position + double _xmag, _ymag; + + int ctrlHeight; + int curPitch; + + int _raster; + int button; + Qt::KeyboardModifiers keyState; + + bool eventFilter(QObject*, QEvent*); + + virtual void paint(QPainter&, QRect) = 0; + virtual void mousePress(QMouseEvent*) {} + virtual void mouseMove(QPoint) {} + virtual void mouseRelease(QMouseEvent*) {} + virtual void mouseDoubleClick(QMouseEvent*) {} + virtual void paintDrumList(QPainter&, QRect) {} + virtual void layout() {} + virtual void enterB() {} + virtual void leaveB() {} + + virtual void setCursor(); + + virtual void timeTypeChanged() {} + virtual void magChanged() {} + + virtual void paintControllerCanvas(QPainter&, QRect) {} + virtual void paintControllerPanel(QPainter&, QRect) {} + + virtual void dragEnter(QDragEnterEvent*) {} + virtual void drop(QDropEvent*) {} + virtual void dragMove(QDragMoveEvent*) {} + virtual void dragLeave(QDragLeaveEvent*) {} + + virtual void addController() {} + + virtual void keyPressEvent(QKeyEvent *e); + virtual void keyboardNavigate(QKeyEvent *) {} + + // map logical coordinates to physical coordinates (pixel) + int mapx(int x) const; + int mapy(int y) const { return lrint(y * _ymag) - wpos.y(); } + int rmapx(int x) const { return lrint(x * _xmag); } + int rmapy(int y) const { return lrint(y * _ymag); } + QPoint map(const QPoint& p) const { + return QPoint(mapx(p.x()), mapy(p.y())); + } + QPoint rmap(const QPoint& p) const { + return QPoint(rmapx(p.x()), rmapy(p.y())); + } + + // map physical coordinates (pixel) to logical coordinates + int mapxDev(int x) const; + int rmapxDev(int x) const { return lrint(x / _xmag); } + int mapyDev(int y) const { + int val = lrint((y + wpos.y()) / _ymag); + return val < 0 ? 0 : val; + } + QPoint mapDev(const QPoint& p) const { + return QPoint(mapxDev(p.x()), mapyDev(p.y())); + } + + virtual int y2pitch(int y) const; + virtual int pitch2y(int pitch) const; + void setTimeType1(AL::TType t); + void setPart(const AL::Pos& p1, const AL::Pos& p2); + + private slots: + void moveX(int); + void scaleX(int); + void scaleY(int); + void toggleTimeType(); + void addCtrlClicked(); + + signals: + void posChanged(int, const AL::Pos&); // emitted from ruler + void cursorPos(const AL::Pos&, bool); + void contentsMoving(int, int); + void addMarker(const AL::Pos&); + void removeMarker(const AL::Pos&); + void pitchChanged(int); + void toolChanged(int); + + public slots: + void setLocatorPos(int idx, const AL::Pos&, bool follow); + void setVSize(int); + virtual void setRaster(int); + void setYPos(int); + void moveY(int); + void setEndPos(const AL::Pos&); + void tempoChanged(); + void setTool(int); + void setFollow(bool val) { followPos = val; } + + public: + TimeCanvas(TimeCanvasType = TIME_CANVAS); + void setTimeRange(const AL::Pos&, const AL::Pos&); + void setMag(double, double); + double xmag() const { return _xmag; } + double ymag() const { return _ymag; } + + void setYMagRange(double, double); + void setYFit(bool val) { _yFit = val; } + + QPoint getWPos() const { return wpos; } + QWidget* widget() const { return _widget; } + void setWPos(const QPoint& p); + void setTimeType(AL::TType t); + AL::TType timeType() const { return _timeType; } + void setMarkerList(AL::MarkerList*); + void setCornerWidget(QWidget* w); + void resizeController(int); + int raster() const { return _raster; } + + AL::Pos pix2pos(int x) const; + int pos2pix(const AL::Pos&) const; + QScrollBar* verticalScrollBar() const { return vbar; } + Tool tool() const { return _tool; } + void setCanvasBackground(const QColor& color); + void setCanvasBackground(const QPixmap& pm); + + void updateCanvasB() { _widget->update(rCanvasB); } + void updateRuler() { _widget->update(rRuler); } + + QFont font1() const { return _font1; } + QFont font2() const { return _font2; } + QFont font3() const { return _font3; } + + void setFont1(const QFont& f); + void setFont2(const QFont& f); + void setFont3(const QFont& f); + + int fontSize1() const { return _font1.pointSize(); } + int fontSize2() const { return _font2.pointSize(); } + int fontSize3() const { return _font3.pointSize(); } + void setFontSize1(int val) { _font1.setPointSize(val); } + void setFontSize2(int val) { _font2.setPointSize(val); } + void setFontSize3(int val) { _font3.setPointSize(val); } + + static FollowMode followMode; + friend class CtrlEdit; + }; + +#endif + -- cgit v1.2.3