Make colors for clip markers controllable by ardour.colors. Default

color is totally transparent. Thanks Torben!


git-svn-id: svn://localhost/ardour2/trunk@1656 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour.colors

@@ -1,4 +1,5 @@
 cWaveForm 0.0 0.0 0.0 0.80
+cWaveFormClip 1.0 0.0 0.0 0.90
 cMutedWaveForm 0.35 0.35 0.35 1.0
 cSelectedFrameBase 0.71 0.57 0.66 1.0
 cFrameBase 0.75 0.75 0.76 1.0
@@ -70,6 +71,8 @@ cMeasureLineBar 0.55 0.55 0.60 0.55
 cGhostTrackBaseOutline 0.00 0.00 0.00 1.00
 cGhostTrackBaseFill 0.27 0.00 0.49 0.50
 cGhostTrackWave 0.0 3.00 0.0 0.30
+cGhostTrackWaveClip 1.0 0.0 0.0 0.0
+cGhostTrackZeroLine 0.9 0.0 0.9 0.40
 cImageTrackBase 0.87 0.87 0.85 1.00
 cImageTrackOutline 0.00 0.00 0.00 1.00
 cMarkerTrackBase 0.87 0.87 0.85 1.00

gtk2_ardour/audio_region_view.cc

@@ -678,6 +678,9 @@ AudioRegionView::set_colors ()
 		} else {
 			waves[n]->property_wave_color() = color_map[cWaveForm];
 		}
+
+		waves[n]->property_clip_color() = color_map[cWaveFormClip];
+		waves[n]->property_zero_color() = color_map[cZeroLine];
 	}
 }
 
@@ -752,7 +755,7 @@ AudioRegionView::set_envelope_visible (bool yn)
 void
 AudioRegionView::create_waves ()
 {
-	bool create_zero_line = true;
+	bool create_zero_line = false;
 
 	RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
 
@@ -786,7 +789,9 @@ AudioRegionView::create_waves ()
 		}
 	}
 
-	if (create_zero_line) {
+	// Blame torben
+	//if (create_zero_line) {
+	if (0) {
 		if (zero_line) {
 			delete zero_line;
 		}
@@ -830,6 +835,8 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct)
 	wave->property_samples_per_unit() =  samples_per_unit;
 	wave->property_amplitude_above_axis() =  _amplitude_above_axis;
 	wave->property_wave_color() = _region->muted() ? color_map[cMutedWaveForm] : color_map[cWaveForm];
+	wave->property_clip_color() = color_map[cWaveFormClip];
+	wave->property_zero_color() = color_map[cZeroLine];
 	wave->property_region_start() = _region->start();
 	wave->property_rectified() = (bool) (_flags & WaveformRectified);
 	wave->property_logscaled() = (bool) (_flags & WaveformLogScaled);
@@ -868,6 +875,7 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct)
 		/* all waves created, don't hook into peaks ready anymore */
 		data_ready_connection.disconnect ();		
 
+		if(0)
 		if (!zero_line) {
 			zero_line = new ArdourCanvas::SimpleLine (*group);
 			zero_line->property_x1() = (gdouble) 1.0;
@@ -1075,6 +1083,8 @@ AudioRegionView::add_ghost (AutomationTimeAxisView& atv)
 		wave->property_samples_per_unit() =  samples_per_unit;
 		wave->property_amplitude_above_axis() =  _amplitude_above_axis;
 		wave->property_wave_color() = color_map[cGhostTrackWave];
+		wave->property_clip_color() = color_map[cGhostTrackWaveClip];
+		wave->property_zero_color() = color_map[cGhostTrackZeroLine];
 		wave->property_region_start() = _region->start();
 
 		ghost->waves.push_back(wave);
@@ -1159,6 +1169,10 @@ AudioRegionView::color_handler (ColorID id, uint32_t val)
 	switch (id) {
 	case cMutedWaveForm:
 	case cWaveForm:
+	case cWaveFormClip:
+	case cGhostTrackWave:
+	case cGhostTrackWaveClip:
+	case cZeroLine:
 		set_colors ();
 		break;
 
@@ -1167,15 +1181,6 @@ AudioRegionView::color_handler (ColorID id, uint32_t val)
 		envelope_active_changed();
 		break;
 
-	case cZeroLine:
-		if (zero_line) {
-			zero_line->property_color_rgba() = (guint) color_map[cZeroLine];
-		}
-		break;
-
-	case cGhostTrackWave:
-		break;
-
 	default:
 		break;
 	}

gtk2_ardour/canvas-waveview.c

@@ -30,6 +30,7 @@
 #include "canvas-waveview.h"
 #include "rgb_macros.h"
 
+
 extern void c_stacktrace();
 
 enum {
@@ -49,6 +50,8 @@ enum {
 	 PROP_Y,
 	 PROP_HEIGHT,
 	 PROP_WAVE_COLOR,
+	 PROP_CLIP_COLOR,
+	 PROP_ZERO_COLOR,
 	 PROP_RECTIFIED,
 	 PROP_REGION_START,
 	 PROP_LOGSCALED,
@@ -249,6 +252,20 @@ gnome_canvas_waveview_class_init (GnomeCanvasWaveViewClass *class)
 				     0, G_MAXUINT, 0,
 				     (G_PARAM_READABLE | G_PARAM_WRITABLE)));
 	 
+	 g_object_class_install_property
+		 (gobject_class,
+		  PROP_CLIP_COLOR,
+		  g_param_spec_uint ("clip_color", NULL, NULL,
+				     0, G_MAXUINT, 0,
+				     (G_PARAM_READABLE | G_PARAM_WRITABLE)));
+	 
+	 g_object_class_install_property
+		 (gobject_class,
+		  PROP_ZERO_COLOR,
+		  g_param_spec_uint ("zero_color", NULL, NULL,
+				     0, G_MAXUINT, 0,
+				     (G_PARAM_READABLE | G_PARAM_WRITABLE)));
+	 
 	 g_object_class_install_property
 		 (gobject_class,
 		  PROP_RECTIFIED,
@@ -326,6 +343,8 @@ gnome_canvas_waveview_init (GnomeCanvasWaveView *waveview)
 	waveview->reload_cache_in_render = FALSE;
 
  	waveview->wave_color = RGBA_TO_UINT(44,35,126,255);
+ 	waveview->clip_color = RGBA_TO_UINT(44,0,0,100);
+ 	waveview->zero_color = RGBA_TO_UINT(44,0,128,100);
 }
 
 static void
@@ -797,6 +816,20 @@ gnome_canvas_waveview_set_property (GObject      *object,
 		}
 		break;
 
+	case PROP_CLIP_COLOR:
+		if (waveview->clip_color != g_value_get_uint(value)) {
+		        waveview->clip_color = g_value_get_uint(value);
+			redraw = TRUE;
+		}
+		break;
+
+	case PROP_ZERO_COLOR:
+		if (waveview->zero_color != g_value_get_uint(value)) {
+		        waveview->zero_color = g_value_get_uint(value);
+			redraw = TRUE;
+		}
+		break;
+
 	case PROP_RECTIFIED:
 		if (waveview->rectified != g_value_get_boolean(value)) {
 			waveview->rectified = g_value_get_boolean(value);
@@ -909,6 +942,14 @@ gnome_canvas_waveview_get_property (GObject      *object,
 		g_value_set_uint (value, waveview->wave_color);
 		break;
 
+	case PROP_CLIP_COLOR:
+		g_value_set_uint (value, waveview->clip_color);
+		break;
+
+	case PROP_ZERO_COLOR:
+		g_value_set_uint (value, waveview->zero_color);
+		break;
+
 	case PROP_RECTIFIED:
 		g_value_set_boolean (value, waveview->rectified);
 		break;
@@ -969,6 +1010,8 @@ gnome_canvas_waveview_update (GnomeCanvasItem *item, double *affine, ArtSVP *cli
 
 	UINT_TO_RGBA (waveview->wave_color, &waveview->wave_r, &waveview->wave_g, &waveview->wave_b,
 		      &waveview->wave_a);
+	UINT_TO_RGBA (waveview->clip_color, &waveview->clip_r, &waveview->clip_g, &waveview->clip_b,
+		      &waveview->clip_a);
 
 //	check_cache (waveview, "end of update");
 }
@@ -1066,6 +1109,7 @@ gnome_canvas_waveview_render (GnomeCanvasItem *item,
 
 #define origin half_height
 
+
 	for (x = begin; x < end; x++) {
 
 		double max, min;
@@ -1126,11 +1170,11 @@ gnome_canvas_waveview_render (GnomeCanvasItem *item,
 		}
 
 		if (clip_max) {
-			PAINT_VERT(buf, 255, 0, 0, x, pymax, pymax+clip_length);
+			PAINT_VERTA(buf, waveview->clip_r, waveview->clip_g, waveview->clip_b, waveview->clip_a, x, pymax, pymax+clip_length);
 		}
 
 		if (clip_min) {
-			PAINT_VERT(buf, 255, 0, 0, x, pymin-clip_length, pymin);
+			PAINT_VERTA(buf, waveview->clip_r, waveview->clip_g, waveview->clip_b, waveview->clip_a, x, pymin-clip_length, pymin);
 		}
 
 		/* presto, we're done */
@@ -1138,6 +1182,13 @@ gnome_canvas_waveview_render (GnomeCanvasItem *item,
 		cache_index++;
 	}
 
+	// Paint zeroline.
+	//PAINT_HORIZA(buf, waveview->zero_r, waveview->zero_g, waveview->zero_b, waveview->zero_a, begin, endi-1, origin );
+	
+	unsigned char zero_r, zero_g, zero_b, zero_a;
+	UINT_TO_RGBA( waveview->zero_color, &zero_r, &zero_g, &zero_b, &zero_a );
+	int zeroline_y = (int) rint ((item->y1 + origin) * item->canvas->pixels_per_unit);
+	PAINT_HORIZA(buf, zero_r, zero_g, zero_b, zero_a, begin, end, zeroline_y);
 #undef origin
 
 }

gtk2_ardour/canvas-waveview.h

@@ -99,6 +99,8 @@ struct _GnomeCanvasWaveView
     double height;
     double half_height;
     uint32_t wave_color;
+    uint32_t clip_color;
+    uint32_t zero_color;
 
     char rectified;
     char logscaled; 
@@ -113,6 +115,7 @@ struct _GnomeCanvasWaveView
     int32_t bbox_lrx;
     int32_t bbox_lry;
     unsigned char wave_r, wave_g, wave_b, wave_a;
+    unsigned char clip_r, clip_g, clip_b, clip_a;
     uint32_t samples;
     uint32_t region_start;
     int32_t reload_cache_in_render;

gtk2_ardour/colors.h

@@ -1,6 +1,7 @@
 /* no guard clauses here */
 
 COLORID(cWaveForm)
+COLORID(cWaveFormClip)
 COLORID(cMutedWaveForm)
 COLORID(cSelectedFrameBase)
 COLORID(cFrameBase)
@@ -72,6 +73,8 @@ COLORID(cMeasureLineBar)
 COLORID(cGhostTrackBaseOutline)
 COLORID(cGhostTrackBaseFill)
 COLORID(cGhostTrackWave)
+COLORID(cGhostTrackWaveClip)
+COLORID(cGhostTrackZeroLine)
 COLORID(cImageTrackBase)
 COLORID(cImageTrackOutline)
 COLORID(cMarkerTrackBase)

gtk2_ardour/time_axis_view_item.cc

@@ -130,7 +130,7 @@ TimeAxisViewItem::init (const string& it_name, double spu, Gdk::Color& base_colo
 	frame_position = start ;
 	item_duration = duration ;
 	name_connected = false;
-	fill_opacity = 130;
+	fill_opacity = 60;
 	position_locked = false ;
 	max_item_duration = ARDOUR::max_frames;
 	min_item_duration = 0 ;

gtk2_ardour/waveview.cc

@@ -251,6 +251,22 @@ Glib::PropertyProxy_ReadOnly<guint> WaveView::property_wave_color() const
 {
 	return Glib::PropertyProxy_ReadOnly<guint> (this, "wave_color");
 }
+Glib::PropertyProxy<guint> WaveView::property_clip_color()
+{
+	return Glib::PropertyProxy<guint> (this, "clip_color");
+}
+Glib::PropertyProxy_ReadOnly<guint> WaveView::property_clip_color() const
+{
+	return Glib::PropertyProxy_ReadOnly<guint> (this, "clip_color");
+}
+Glib::PropertyProxy<guint> WaveView::property_zero_color()
+{
+	return Glib::PropertyProxy<guint> (this, "zero_color");
+}
+Glib::PropertyProxy_ReadOnly<guint> WaveView::property_zero_color() const
+{
+	return Glib::PropertyProxy_ReadOnly<guint> (this, "zero_color");
+}
 Glib::PropertyProxy<gint> WaveView::property_rectified()
 {
 	return Glib::PropertyProxy<gint> (this, "rectified");

gtk2_ardour/waveview.h

@@ -142,7 +142,11 @@ public:
   Glib::PropertyProxy_ReadOnly<double> property_height() const;
   Glib::PropertyProxy<guint> property_wave_color();
   Glib::PropertyProxy_ReadOnly<guint> property_wave_color() const;
+  Glib::PropertyProxy<guint> property_clip_color();
+  Glib::PropertyProxy_ReadOnly<guint> property_clip_color() const;
   Glib::PropertyProxy<gint> property_rectified();
+  Glib::PropertyProxy<guint> property_zero_color();
+  Glib::PropertyProxy_ReadOnly<guint> property_zero_color() const;
   Glib::PropertyProxy_ReadOnly<gint> property_rectified() const;
   Glib::PropertyProxy<guint> property_region_start();
   Glib::PropertyProxy_ReadOnly<guint> property_region_start() const;