merge ui updates, banshee fix and theme change handling

5 files changed, 317 insertions, 45 deletions

diff --git a/src/indicator-sound.c b/src/indicator-sound.c
index 0e631fa..4cab754 100644
--- a/src/indicator-sound.c
+++ b/src/indicator-sound.c
@@ -661,6 +661,7 @@ key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer data)
 	GtkWidget* slider_widget = volume_widget_get_ido_slider(VOLUME_WIDGET(priv->volume_widget)); 
   GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)slider_widget);
   GtkRange* range = (GtkRange*)slider;
+  g_return_val_if_fail(GTK_IS_RANGE(range), FALSE);
   gdouble current_value = gtk_range_get_value(range);
   gdouble new_value = current_value;
   const gdouble five_percent = 5;
@@ -729,6 +730,8 @@ indicator_sound_scroll (IndicatorObject *io, gint delta, IndicatorScrollDirectio
 	GtkWidget* slider_widget = volume_widget_get_ido_slider(VOLUME_WIDGET(priv->volume_widget)); 
   GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)slider_widget);
   GtkRange* range = (GtkRange*)slider;
+  g_return_if_fail(GTK_IS_RANGE(range));
+
   gdouble value = gtk_range_get_value(range);
   GtkAdjustment *adj = gtk_range_get_adjustment (GTK_RANGE (slider));
 	g_debug("indicator-sound-scroll - current slider value %f", value);
diff --git a/src/metadata-widget.c b/src/metadata-widget.c
index 18ebd38..7179014 100644
--- a/src/metadata-widget.c
+++ b/src/metadata-widget.c
@@ -33,6 +33,7 @@ typedef struct _MetadataWidgetPrivate MetadataWidgetPrivate;
 
 struct _MetadataWidgetPrivate
 {
+  gboolean   theme_change_occured;
 	GtkWidget* hbox;
 	GtkWidget* album_art;
   GString*	 image_path;
@@ -40,18 +41,18 @@ struct _MetadataWidgetPrivate
 	GtkWidget* artist_label;
 	GtkWidget* piece_label;
 	GtkWidget* container_label;	
-	GdkColor   bevel_colour;
-	GdkColor   eight_note_colour;
 };
 
 #define METADATA_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), METADATA_WIDGET_TYPE, MetadataWidgetPrivate))
 
 /* Prototypes */
-static void metadata_widget_class_init (MetadataWidgetClass *klass);
-static void metadata_widget_init       (MetadataWidget *self);
-static void metadata_widget_dispose    (GObject *object);
-static void metadata_widget_finalize   (GObject *object);
-static gboolean metadata_image_expose (GtkWidget *image, GdkEventExpose *event, gpointer user_data);
+static void metadata_widget_class_init    (MetadataWidgetClass *klass);
+static void metadata_widget_init          (MetadataWidget *self);
+static void metadata_widget_dispose       (GObject *object);
+static void metadata_widget_finalize      (GObject *object);
+static gboolean metadata_image_expose     (GtkWidget *image, GdkEventExpose *event, gpointer user_data);
+//static void metadata_widget_style_changed_cb(GtkWidget *widget, gpointer user_data);
+static void metadata_widget_set_style     (GtkWidget* button, GtkStyle* style);
 
 // keyevent consumers
 static gboolean metadata_widget_button_press_event (GtkWidget *menuitem, 
@@ -61,15 +62,11 @@ static void metadata_widget_property_update (DbusmenuMenuitem* item,
                                              gchar* property, 
                                        			 GValue* value,
                                              gpointer userdata);
-
 static void metadata_widget_style_labels(MetadataWidget* self,
                                          GtkLabel* label);
-
-void metadata_widget_set_style(GtkWidget* button, GtkStyle* style);
 static void image_set_from_pixbuf (GtkWidget  *widget,
 												           MetadataWidget* metadata,
 												           GdkPixbuf *source);
-
 static void draw_album_art_placeholder(GtkWidget *metadata);
 
 G_DEFINE_TYPE (MetadataWidget, metadata_widget, GTK_TYPE_MENU_ITEM);
@@ -95,7 +92,6 @@ metadata_widget_init (MetadataWidget *self)
 	g_debug("MetadataWidget::metadata_widget_init");
 
 	MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(self);
-
 	GtkWidget *hbox;
 
 	hbox = gtk_hbox_new(FALSE, 0);
@@ -114,7 +110,9 @@ metadata_widget_init (MetadataWidget *self)
 	
 	gtk_box_pack_start (GTK_BOX (priv->hbox), priv->album_art, FALSE, FALSE, 0);	
 	
-	GtkWidget* vbox = gtk_vbox_new(FALSE, 0);
+  priv->theme_change_occured = FALSE;
+
+  GtkWidget* vbox = gtk_vbox_new(FALSE, 0);
 	
 	// artist
 	GtkWidget* artist;
@@ -177,6 +175,7 @@ metadata_widget_finalize (GObject *object)
 	G_OBJECT_CLASS (metadata_widget_parent_class)->finalize (object);
 }
 
+
 /**
  * We override the expose method to enable primitive drawing of the 
  * empty album art image and rounded rectangles on the album art.
@@ -188,7 +187,9 @@ metadata_image_expose (GtkWidget *metadata, GdkEventExpose *event, gpointer user
 	MetadataWidget* widget = METADATA_WIDGET(user_data);
 	MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(widget);	
 	if(priv->image_path->len > 0){
-	  if(g_string_equal(priv->image_path, priv->old_image_path) == FALSE){					
+	  if(g_string_equal(priv->image_path, priv->old_image_path) == FALSE ||
+       priv->theme_change_occured == TRUE){
+      priv->theme_change_occured = FALSE;         
 			GdkPixbuf* pixbuf;
 			pixbuf = gdk_pixbuf_new_from_file(priv->image_path->str, NULL);
 			g_debug("metadata_load_new_image -> pixbuf from %s",
@@ -216,6 +217,9 @@ static void draw_album_art_placeholder(GtkWidget *metadata)
 		
 	cairo_t *cr;	
 	cr = gdk_cairo_create (metadata->window);
+  GtkStyle *style;
+	style = gtk_widget_get_style (metadata);
+  
 	GtkAllocation alloc;
 	gtk_widget_get_allocation (metadata, &alloc);
 		
@@ -234,7 +238,11 @@ static void draw_album_art_placeholder(GtkWidget *metadata)
 
 	cairo_close_path (cr);
 
-	cairo_set_source_rgba (cr, 123.0f / 255.0f, 123.0f / 255.0f, 120.0f / 255.0f, .8f);		
+  cairo_set_source_rgba (cr,
+                         style->fg[0].red/65535.0, 
+                         style->fg[0].green/65535.0,
+                         style->fg[0].blue/65535.0,
+                         0.6);
 	cairo_set_line_width (cr, 2.0);
 	
 	cairo_stroke (cr);						
@@ -256,7 +264,12 @@ static void draw_album_art_placeholder(GtkWidget *metadata)
 	pango_layout_set_font_description(layout, desc);
 	pango_font_description_free(desc);
 
-	cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.8);
+  cairo_set_source_rgba (cr,
+                         style->fg[0].red/65535.0, 
+                         style->fg[0].green/65535.0,
+                         style->fg[0].blue/65535.0,
+                         0.8);
+  
 	pango_cairo_update_layout(cr, layout);
 	cairo_move_to (cr, alloc.x + alloc.width/6, alloc.y);	
 	pango_cairo_show_layout(cr, layout);
@@ -487,21 +500,15 @@ metadata_widget_style_labels(MetadataWidget* self, GtkLabel* label)
 	g_free(markup);	
 }
 
-void
+static void
 metadata_widget_set_style(GtkWidget* metadata, GtkStyle* style)
 {
 	g_return_if_fail(IS_METADATA_WIDGET(metadata));
 	MetadataWidget* widg = METADATA_WIDGET(metadata);
 	MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(widg);	
-	if(style == NULL){
-		g_warning("metadata_widget_set_style -> style is NULL!");
-		return;
-	}
-	else{
-		g_debug("metadata_widget: about to set the style colours");
-		priv->eight_note_colour = style->fg[GTK_STATE_NORMAL];
-		priv->bevel_colour = style->bg[GTK_STATE_NORMAL];		
-	}
+  priv->theme_change_occured = TRUE;    
+	gtk_widget_queue_draw(GTK_WIDGET(metadata));  
+	g_debug("metadata_widget: theme change");        
 }
 
  /**
diff --git a/src/mpris2-controller.vala b/src/mpris2-controller.vala
index dab5e2c..5f284b2 100644
--- a/src/mpris2-controller.vala
+++ b/src/mpris2-controller.vala
@@ -53,7 +53,9 @@ public interface MprisPlayer : DBus.Object {
 [DBus (name = "org.freedesktop.DBus.Properties")]
 public interface FreeDesktopProperties : DBus.Object{
 	// signals
-	public signal void PropertiesChanged(string source, HashTable<string, Value?> changed_properties, string[] invalid);
+	public signal void PropertiesChanged(string source, HashTable<string,
+                                       Value?> changed_properties,
+                                       string[] invalid);
 }
 
 /*
@@ -85,8 +87,7 @@ public class Mpris2Controller : GLib.Object
 			this.player.Seeked += onSeeked;
 
 			this.properties_interface = (FreeDesktopProperties) connection.get_object(root_interface.concat(".").concat(this.owner.name.down()),
-			                                                                          "/org/mpris/MediaPlayer2",
-			                                                                          "org.freedesktop.DBus.Properties");
+			                                                                          "/org/mpris/MediaPlayer2");
 			this.properties_interface.PropertiesChanged += property_changed_cb;			
 			
 		} catch (DBus.Error e) {
@@ -97,7 +98,10 @@ public class Mpris2Controller : GLib.Object
 	public void property_changed_cb(string interface_source, HashTable<string, Value?> changed_properties, string[] invalid )
 	{	
 		debug("properties-changed for interface %s and owner %s", interface_source, this.owner.name.down());
-		if(changed_properties == null || interface_source.has_prefix(this.root_interface) == false){
+    debug("is the invalid array null : %s", (invalid == null).to_string());
+    debug("invalid length  : %i", invalid.length);
+    
+		if(changed_properties == null || interface_source.has_prefix(this.root_interface) == false ){
 			warning("Property-changed hash is null or this is an interface that concerns us");
 			return;
 		}
diff --git a/src/music-player-bridge.vala b/src/music-player-bridge.vala
index c677d15..61dfa2e 100644
--- a/src/music-player-bridge.vala
+++ b/src/music-player-bridge.vala
@@ -58,15 +58,33 @@ public class MusicPlayerBridge : GLib.Object
 				continue;					
 			}
 			GLib.AppInfo app_info = info as GLib.AppInfo;
+      // TODO refactor to remove need for further name refactoring in the player controller
+      // truncate should not do a down() on the name
 			PlayerController ctrl = new PlayerController(this.root_menu, 
-					                                         app_info.get_name(),
+					                                         truncate_player_name(app_info.get_name()),
 					                                         calculate_menu_position(),
 					                                         PlayerController.state.OFFLINE);
-			ctrl.set("app_info", app_info);
-			this.registered_clients.set(app_info.get_name().down().strip(), ctrl);					
+			ctrl.app_info = app_info;
+      if(ctrl.app_info == null)
+        warning("for some reason the app info is null");
+      
+			this.registered_clients.set(truncate_player_name(app_info.get_name()), ctrl);					
 		}
 	}
 
+  private static string truncate_player_name(string app_info_name)
+  {
+    string result = app_info_name.down().strip();
+
+    var tokens = result.split(" ");
+
+    if(tokens.length > 1){
+      result = tokens[0];
+    }
+    debug("truncate player name %s", result);
+    return result;
+  }
+
 	private int calculate_menu_position()
 	{
 		if(this.registered_clients.size == 0){
diff --git a/src/play-button.c b/src/play-button.c
index 0c934e5..2ab5fc8 100644
--- a/src/play-button.c
+++ b/src/play-button.c
@@ -55,6 +55,18 @@ Uses code from ctk
 #define PLAY_WIDTH 28.0f
 #define PLAY_HEIGHT 29.0f
 #define PLAY_PADDING 5.0f
+#define INNER_START_SHADE 0.98
+#define INNER_END_SHADE 0.98
+#define MIDDLE_START_SHADE 0.7
+#define MIDDLE_END_SHADE 1.4
+#define OUTER_START_SHADE 0.96
+#define OUTER_END_SHADE 0.96
+#define BUTTON_START_SHADE 1.1
+#define BUTTON_END_SHADE 0.9
+#define BUTTON_SHADOW_SHADE 0.8
+#define INNER_COMPRESSED_START_SHADE 0.95
+#define INNER_COMPRESSED_END_SHADE 1.05
+
 
 typedef struct _PlayButtonPrivate PlayButtonPrivate;
 
@@ -70,6 +82,14 @@ struct _PlayButtonPrivate
 	GHashTable* 		command_coordinates;	
 };
 
+typedef struct
+{
+	double r;
+	double g;
+	double b;
+} CairoColorRGB;
+
+
 #define PLAY_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), PLAY_BUTTON_TYPE, PlayButtonPrivate))
 
 /* Gobject boiler plate */
@@ -723,6 +743,201 @@ _finalize (cairo_t*          cr,
 }
 
 static void
+_color_rgb_to_hls (gdouble *r,
+                   gdouble *g,
+                   gdouble *b)
+{
+	gdouble min;
+	gdouble max;
+	gdouble red;
+	gdouble green;
+	gdouble blue;
+	gdouble h, l, s;
+	gdouble delta;
+
+	red = *r;
+	green = *g;
+	blue = *b;
+
+	if (red > green)
+	{
+		if (red > blue)
+			max = red;
+		else
+			max = blue;
+
+		if (green < blue)
+			min = green;
+		else
+		min = blue;
+	}
+	else
+	{
+		if (green > blue)
+			max = green;
+		else
+		max = blue;
+
+		if (red < blue)
+			min = red;
+		else
+			min = blue;
+	}
+	l = (max+min)/2;
+  if (fabs (max-min) < 0.0001)
+  {
+		h = 0;
+		s = 0;
+	}
+	else
+  {
+		if (l <= 0.5)
+		s = (max-min)/(max+min);
+		else
+		s = (max-min)/(2-max-min);
+
+		delta = (max -min) != 0 ? (max -min) : 1;
+    
+    if(delta == 0)
+      delta = 1;
+  	if (red == max)
+			h = (green-blue)/delta;
+		else if (green == max)
+			h = 2+(blue-red)/delta;
+		else if (blue == max)
+			h = 4+(red-green)/delta;
+
+		h *= 60;
+		if (h < 0.0)
+			h += 360;
+	}
+
+	*r = h;
+	*g = l;
+	*b = s;
+}
+
+static void
+_color_hls_to_rgb (gdouble *h,
+                   gdouble *l,
+                   gdouble *s)
+{
+	gdouble hue;
+	gdouble lightness;
+	gdouble saturation;
+	gdouble m1, m2;
+	gdouble r, g, b;
+
+	lightness = *l;
+	saturation = *s;
+
+	if (lightness <= 0.5)
+		m2 = lightness*(1+saturation);
+	else
+		m2 = lightness+saturation-lightness*saturation;
+
+	m1 = 2*lightness-m2;
+
+	if (saturation == 0)
+	{
+		*h = lightness;
+		*l = lightness;
+		*s = lightness;
+	}
+	else
+	{
+		hue = *h+120;
+		while (hue > 360)
+			hue -= 360;
+		while (hue < 0)
+			hue += 360;
+
+		if (hue < 60)
+			r = m1+(m2-m1)*hue/60;
+		else if (hue < 180)
+			r = m2;
+		else if (hue < 240)
+  		r = m1+(m2-m1)*(240-hue)/60;
+		else
+			r = m1;
+
+		hue = *h;
+		while (hue > 360)
+			hue -= 360;
+		while (hue < 0)
+			hue += 360;
+
+		if (hue < 60)
+			g = m1+(m2-m1)*hue/60;
+		else if (hue < 180)
+			g = m2;
+		else if (hue < 240)
+			g = m1+(m2-m1)*(240-hue)/60;
+		else
+			g = m1;
+
+		hue = *h-120;
+		while (hue > 360)
+			hue -= 360;
+		while (hue < 0)
+			hue += 360;
+
+		if (hue < 60)
+			b = m1+(m2-m1)*hue/60;
+		else if (hue < 180)
+			b = m2;
+		else if (hue < 240)
+			b = m1+(m2-m1)*(240-hue)/60;
+		else
+			b = m1;
+
+		*h = r;
+		*l = g;
+		*s = b;
+	}
+}
+
+static void
+_color_shade (const CairoColorRGB *a, float k, CairoColorRGB *b)
+{
+	double red;
+	double green;
+	double blue;
+
+	red   = a->r;
+	green = a->g;
+	blue  = a->b;
+
+	if (k == 1.0)
+	{
+		b->r = red;
+		b->g = green;
+		b->b = blue;
+		return;
+	}
+
+	_color_rgb_to_hls (&red, &green, &blue);
+
+	green *= k;
+	if (green > 1.0)
+		green = 1.0;
+	else if (green < 0.0)
+		green = 0.0;
+
+	blue *= k;
+	if (blue > 1.0)
+		blue = 1.0;
+	else if (blue < 0.0)
+		blue = 0.0;
+
+	_color_hls_to_rgb (&red, &green, &blue);
+
+	b->r = red;
+	b->g = green;
+	b->b = blue;
+}
+
+static void
 draw (GtkWidget* button, cairo_t *cr)
 {
 	g_return_if_fail(IS_PLAY_BUTTON(button));
@@ -731,18 +946,43 @@ draw (GtkWidget* button, cairo_t *cr)
 	cairo_surface_t*  surf = NULL;
 	cairo_t*       cr_surf = NULL;
 
-	//double INNER_START[] =  {229.0f/255.0f, 223.0f/255.0f, 215.0f/255.0f, 1.0f};
-	//double INNER_END[] = {183.0f / 255.0f, 178.0f / 255.0f, 172.0f / 255.0f, 1.0f};
-	double MIDDLE_START[] = {61.0f / 255.0f, 60.0f / 255.0f, 57.0f / 255.0f, 1.0f};
-	double MIDDLE_END[] = {94.0f / 255.0f,93.0f / 255.0f, 90.0f / 255.0f,1.0f};
-	double OUTER_START[] = {36.0f / 255.0f, 35.0f / 255.0f, 33.0f / 255.0f, 1.0f};
-	double OUTER_END[] = {123.0f / 255.0f, 123.0f / 255.0f, 120.0f / 255.0f, 1.0f};
-	double BUTTON_START[] = {252.0f / 255.0f, 251.0f / 255.0f, 251.0f / 255.0f,1.0f};
-	double BUTTON_END[] = {186.0f / 255.0f,180.0f / 255.0f, 170.0f / 255.0f, 1.0f};
-	double BUTTON_SHADOW[] = {0.0f / 255.0f, 0.0f / 255.0f, 0.0f / 255.0f, 0.75f};
-	double INNER_COMPRESSED_END[] = {61.0f / 255.0f, 60.0f / 255.0f, 57.0f / 255.0f, 1.0f};
-	double INNER_COMPRESSED_START[] = {36.0f / 255.0f, 35.0f / 255.0f, 33.0f / 255.0f, 1.0f};
-	
+  GtkStyle *style;
+
+  CairoColorRGB bg_normal, fg_normal;
+	CairoColorRGB color_inner[2], color_middle[2], color_outer[2], color_button[3], color_inner_compressed[2];
+
+	style = gtk_widget_get_style (button);
+
+	bg_normal.r = style->bg[0].red/65535.0;
+	bg_normal.g = style->bg[0].green/65535.0;
+	bg_normal.b = style->bg[0].blue/65535.0;
+
+  fg_normal.r = style->fg[0].red/65535.0;
+	fg_normal.g = style->fg[0].green/65535.0;
+	fg_normal.b = style->fg[0].blue/65535.0;
+
+	_color_shade (&bg_normal, INNER_START_SHADE, &color_inner[0]);
+	_color_shade (&bg_normal, INNER_END_SHADE, &color_inner[1]);
+  _color_shade (&bg_normal, MIDDLE_START_SHADE, &color_middle[0]);
+	_color_shade (&bg_normal, MIDDLE_END_SHADE, &color_middle[1]);
+	_color_shade (&bg_normal, OUTER_START_SHADE, &color_outer[0]);
+	_color_shade (&bg_normal, OUTER_END_SHADE, &color_outer[1]);
+	_color_shade (&fg_normal, BUTTON_START_SHADE, &color_button[0]);
+	_color_shade (&fg_normal, BUTTON_END_SHADE, &color_button[1]);
+	_color_shade (&bg_normal, BUTTON_SHADOW_SHADE, &color_button[2]);
+	_color_shade (&bg_normal, INNER_COMPRESSED_START_SHADE, &color_inner_compressed[0]);
+	_color_shade (&bg_normal, INNER_COMPRESSED_END_SHADE, &color_inner_compressed[1]);
+
+	double MIDDLE_END[] = {color_middle[0].r, color_middle[0].g, color_middle[0].b, 1.0f};
+	double MIDDLE_START[] = {color_middle[1].r, color_middle[1].g, color_middle[1].b, 1.0f};
+	double OUTER_END[] = {color_outer[0].r, color_outer[0].g, color_outer[0].b, 1.0f};
+	double OUTER_START[] = {color_outer[1].r, color_outer[1].g, color_outer[1].b, 1.0f};
+	double BUTTON_END[] = {color_button[0].r, color_button[0].g, color_button[0].b, 1.0f};
+	double BUTTON_START[] = {color_button[1].r, color_button[1].g, color_button[1].b, 1.0f};
+	double BUTTON_SHADOW[] = {color_button[2].r, color_button[2].g, color_button[2].b, 0.75f};
+	double INNER_COMPRESSED_END[] = {color_inner_compressed[1].r, color_inner_compressed[1].g, color_inner_compressed[1].b, 1.0f};
+	double INNER_COMPRESSED_START[] = {color_inner_compressed[0].r, color_inner_compressed[0].g, color_inner_compressed[0].b, 1.0f};  
+ 
 	// prev/next-background
   draw_gradient (cr,
                  X,