Add nifty mouseover region time display.

Makefile

@@ -29,6 +29,14 @@ test: $(OBJS)
 mixer: Mixer_Strip.o Mixer.o
 	$(CXX) $(CXXFLAGS) $(LIBS) Mixer_Strip.o Mixer.o -o $@
 
+
+ESRCS=Audio_File.C Audio_File_SF.C Loggable.C
+EOBJS=$(ESRCS:.C=.o)
+
+engine: $(EOBJS)
+	$(CXX) $(CXXFLAGS) $(LIBS) $(EOBJS) -o $@
+
+
 clean:
 	rm -f $(OBJS) test makedepend
 

Region.C

@@ -85,7 +85,7 @@ Region::init ( void )
     _end = 0;
     _scale = 1.0f;
     _clip = NULL;
-
+    _current = false;
 
     _box_color = FL_CYAN;
     _color = FL_BLUE;
@@ -103,6 +103,7 @@ Region::Region ( const Region & rhs )
     _scale     = rhs._scale;
     _box_color = rhs._box_color;
     _color     = rhs._color;
+    _current   = false;
 
     log_create();
 }
@@ -222,6 +223,14 @@ Region::handle ( int m )
 
     switch ( m )
     {
+        case FL_ENTER:
+            _current = true;
+            redraw();
+            break;
+        case FL_LEAVE:
+            _current = false;
+            redraw();
+            break;
         case FL_PUSH:
         {
 
@@ -469,7 +478,14 @@ Region::draw ( int X, int Y, int W, int H )
 
     draw_label( _clip->name(), align() );
 
+    if ( _current )
+    {
+        char pat[40];
+
+        snprintf( pat, sizeof( pat ), "%dm:%.1fs", (int)(length() / timeline->sample_rate) / 60, (double)length() / timeline->sample_rate );
 
+        draw_label( pat, (Fl_Align)(FL_ALIGN_INSIDE | FL_ALIGN_CENTER), FL_GRAY );
+    }
 
 /*     if ( _selected ) */
 /*     { */

Region.H

@@ -43,10 +43,12 @@ using namespace std;
 class Region : public Track_Widget
 {
 
-    Audio_File *_clip;                                                /* clip this region represents */
+    Audio_File *_clip;                                          /* clip this region represents */
 
     float _scale;                                               /* amplitude adjustment */
 
+    bool _current;                                              /* region is receiving operations */
+
     static Fl_Boxtype _box;
     static Fl_Color _selection_color;
     static Fl_Color selection_color ( void ) { return _selection_color; }

Track_Widget.C

@@ -23,7 +23,7 @@ list <Track_Widget *> Track_Widget::_selection;
 Track_Widget * Track_Widget::_current;
 
 void
-Track_Widget::draw_label ( const char *label, Fl_Align align )
+Track_Widget::draw_label ( const char *label, Fl_Align align, Fl_Color color )
 {
     int X, Y;
 
@@ -47,7 +47,7 @@ Track_Widget::draw_label ( const char *label, Fl_Align align )
 
     Fl_Label lab;
 
-    lab.color = 0;
+    lab.color = color;
     lab.type = FL_SHADOW_LABEL;
     lab.value = label;
     lab.font = FL_HELVETICA;

Track_Widget.H

@@ -214,7 +214,7 @@ public:
             return _offset < rhs._offset;
         }
 
-    virtual void draw_label ( const char *label, Fl_Align align );
+    virtual void draw_label ( const char *label, Fl_Align align, Fl_Color color=(Fl_Color)0 );
     virtual int handle ( int m );
 
     static bool