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-rw-r--r--attic/muse2-oom/muse2/muse/widgets/knob.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/widgets/knob.h b/attic/muse2-oom/muse2/muse/widgets/knob.h
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index 00000000..ce43f2ad
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+++ b/attic/muse2-oom/muse2/muse/widgets/knob.h
@@ -0,0 +1,79 @@
+#ifndef QWT_KNOB_H
+#define QWT_KNOB_H
+
+#include "sliderbase.h"
+#include "sclif.h"
+#include <QColor>
+#include <QResizeEvent>
+#include <QPaintEvent>
+
+
+//---------------------------------------------------------
+// Knob
+//---------------------------------------------------------
+
+class Knob : public SliderBase, public ScaleIf
+ {
+ Q_OBJECT
+
+ public:
+ enum Symbol { Line, Dot };
+
+ private:
+ bool hasScale;
+
+ int d_borderWidth;
+ int d_borderDist;
+ int d_scaleDist;
+ int d_maxScaleTicks;
+ int d_newVal;
+ int d_knobWidth;
+ int d_dotWidth;
+
+ Symbol d_symbol;
+ double d_angle;
+ double d_oldAngle;
+ double d_totalAngle;
+ double d_nTurns;
+
+ QRect kRect;
+ bool _faceColSel;
+ QColor d_faceColor;
+ QColor d_curFaceColor;
+ QColor d_altFaceColor;
+ QColor d_markerColor;
+ QString knobImage;
+
+ void recalcAngle();
+ void valueChange();
+ void rangeChange();
+ void drawKnob(QPainter *p, const QRect &r);
+ void drawMarker(QPainter *p, double arc, const QColor &c);
+
+ void paintEvent(QPaintEvent *);
+ void resizeEvent(QResizeEvent *e);
+ double getValue(const QPoint &p);
+ void getScrollMode( QPoint &p, const Qt::MouseButton &button, int &scrollMode, int &direction );
+ void scaleChange() { repaint(); }
+ void fontChange(const QFont &) { repaint(); }
+
+ public:
+ Knob(QWidget* parent = 0, const char *name = 0);
+ ~Knob() {}
+
+ void setKnobWidth(int w);
+ void setTotalAngle (double angle);
+ void setBorderWidth(int bw);
+ void selectFaceColor(bool alt);
+ bool selectedFaceColor() { return _faceColSel; }
+ QColor faceColor() { return d_faceColor; }
+ void setFaceColor(const QColor c);
+ QColor altFaceColor() { return d_altFaceColor; }
+ void setAltFaceColor(const QColor c);
+ QColor markerColor() { return d_markerColor; }
+ void setMarkerColor(const QColor c);
+ void setKnobImage(const QString img);
+ };
+
+
+#endif