new branch muse2, first checkin

1 files changed, 78 insertions, 0 deletions

diff --git a/muse2/muse/widgets/knob.h b/muse2/muse/widgets/knob.h
new file mode 100644
index 00000000..baaf9a50
--- /dev/null
+++ b/muse2/muse/widgets/knob.h
@@ -0,0 +1,78 @@
+#ifndef QWT_KNOB_H
+#define QWT_KNOB_H
+
+#include <sliderbase.h>
+#include <sclif.h>
+#include <qcolor.h>
+//Added by qt3to4:
+#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;
+
+      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 *e);
+      void resizeEvent(QResizeEvent *e);
+      double getValue(const QPoint &p);
+      void getScrollMode( QPoint &p, const Qt::ButtonState &button, int &scrollMode, int &direction );
+      void scaleChange()             { repaint(false); }
+      void fontChange(const QFont &) { repaint(false); }
+
+   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);
+      };
+
+
+#endif