GTK spinner in now instead of play button fade in and out

1 files changed, 59 insertions, 99 deletions

diff --git a/src/transport-widget.c b/src/transport-widget.c
index 11e0f91..898472e 100644
--- a/src/transport-widget.c
+++ b/src/transport-widget.c
@@ -85,11 +85,12 @@ struct _TransportWidgetPrivate
   gboolean            has_focus;
   gint                hold_timer;
   gint                skip_frequency;
-  gint                launching_timer;
-  gdouble             launching_transparency;
-  gboolean            fade_out;
 };
 
+static GList *transport_widget_list = NULL;
+static GtkStyleContext *spinner_style_context = NULL;
+static GtkWidgetPath *spinner_widget_path = NULL;
+
 // TODO refactor the UI handlers, consolidate functionality between key press /release
 // and button press / release.
 #define TRANSPORT_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TRANSPORT_WIDGET_TYPE, TransportWidgetPrivate))
@@ -141,7 +142,6 @@ static TransportAction transport_widget_collision_detection (gint x, gint y);
 static void transport_widget_start_timing (TransportWidget* widget);
 static gboolean transport_widget_trigger_seek (gpointer userdata);
 static gboolean transport_widget_seek (gpointer userdata);
-static gboolean transport_widget_fade_playbutton (gpointer userdata);
 
 
 /// Init functions //////////////////////////////////////////////////////////
@@ -170,7 +170,25 @@ transport_widget_class_init (TransportWidgetClass *klass)
 static void
 transport_widget_init (TransportWidget *self)
 {
-  TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE(self);  
+  TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE(self);
+
+  if (transport_widget_list == NULL){
+    /* append the object to the static linked list. */
+    transport_widget_list = g_list_append (transport_widget_list, self);
+
+    /* create widget path */
+    spinner_widget_path = gtk_widget_path_new();
+
+    gtk_widget_path_iter_set_name (spinner_widget_path, -1 , "IndicatorSoundSpinner");
+    gtk_widget_path_append_type (spinner_widget_path, GTK_TYPE_SPINNER);
+
+    /* create style context and append path */
+    spinner_style_context = gtk_style_context_new();
+
+    gtk_style_context_set_path (spinner_style_context, spinner_widget_path);
+    gtk_style_context_add_class (spinner_style_context, GTK_STYLE_CLASS_SPINNER);
+  }
+  
   priv->current_command = TRANSPORT_ACTION_NO_ACTION;
   priv->current_state = TRANSPORT_STATE_PAUSED;
   priv->key_event = TRANSPORT_ACTION_NO_ACTION;
@@ -178,9 +196,6 @@ transport_widget_init (TransportWidget *self)
   priv->has_focus = FALSE;
   priv->hold_timer = 0;
   priv->skip_frequency = 0;
-  priv->launching_timer = 0;
-  priv->launching_transparency = 1.0f;
-  priv->fade_out = TRUE;
   priv->command_coordinates =  g_hash_table_new_full(g_direct_hash,
                                                       g_direct_equal,
                                                       NULL,
@@ -233,12 +248,28 @@ transport_widget_init (TransportWidget *self)
 static void
 transport_widget_dispose (GObject *object)
 {
+  transport_widget_list = g_list_remove (transport_widget_list, object);
+
+  if (transport_widget_list == NULL){
+    if (spinner_widget_path != NULL){
+      gtk_widget_path_free (spinner_widget_path);
+      spinner_widget_path = NULL;
+    }
+
+    if (spinner_style_context != NULL){
+      g_object_unref (spinner_style_context);
+      spinner_style_context = NULL;
+    }
+  }
+  
   G_OBJECT_CLASS (transport_widget_parent_class)->dispose (object);
 }
 
 static void
 transport_widget_finalize (GObject *object)
 {
+ 
+  
   G_OBJECT_CLASS (transport_widget_parent_class)->finalize (object);
 }
 
@@ -249,7 +280,7 @@ transport_widget_expose (GtkWidget *button, GdkEventExpose *event)
   cairo_t *cr;
   cr = gdk_cairo_create (gtk_widget_get_window (button));
 
-    //g_debug("In the playbutton's expose method, x = %i, y=%i and width: %i and height: %i'");
+  g_debug("In the playbutton's expose method, x = %i, y=%i and width: %i and height: %i'");
   cairo_rectangle (cr,
                      event->area.x, event->area.y,
                      event->area.width, event->area.height);
@@ -275,7 +306,6 @@ transport_widget_toggle_play_pause(TransportWidget* button,
 {
   TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE(button);
   priv->current_state = update;
-  //g_debug("TransportWidget::toggle play state : %i", priv->current_state); 
   gtk_widget_queue_draw (GTK_WIDGET(button));
 }
 
@@ -306,6 +336,8 @@ static gboolean
 transport_widget_motion_notify_event (GtkWidget *menuitem, 
                                       GdkEventMotion *event)
 {
+  //g_debug("transport_widget_motion_notify_event()");
+  
   g_return_val_if_fail ( IS_TRANSPORT_WIDGET(menuitem), FALSE );
   TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE ( TRANSPORT_WIDGET(menuitem) );
   TransportAction result = transport_widget_determine_motion_event ( TRANSPORT_WIDGET(menuitem),
@@ -327,6 +359,8 @@ static gboolean
 transport_widget_leave_notify_event (GtkWidget *menuitem, 
                                      GdkEventCrossing *event)
 {
+  //g_debug("transport_widget_leave_notify_event()");
+  
   g_return_val_if_fail ( IS_TRANSPORT_WIDGET(menuitem), FALSE );
   TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE ( TRANSPORT_WIDGET(menuitem) );
   
@@ -341,6 +375,8 @@ static gboolean
 transport_widget_button_press_event (GtkWidget *menuitem, 
                                      GdkEventButton *event)
 {
+  //g_debug("transport_widget_button_press_event()");
+  
   g_return_val_if_fail ( IS_TRANSPORT_WIDGET(menuitem), FALSE );
   TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE ( TRANSPORT_WIDGET(menuitem) );
   TransportAction result = transport_widget_determine_button_event ( TRANSPORT_WIDGET(menuitem),
@@ -1228,7 +1264,9 @@ draw (GtkWidget* button, cairo_t *cr)
   g_return_val_if_fail(IS_TRANSPORT_WIDGET(button), FALSE);
   g_return_val_if_fail(cr != NULL, FALSE);
   TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE(button);  
-
+  
+  //g_debug("transport-widget draw()");
+  
   cairo_surface_t*  surf = NULL;
   cairo_t*       cr_surf = NULL;
 
@@ -1755,60 +1793,8 @@ draw (GtkWidget* button, cairo_t *cr)
   }
   else if(priv->current_state == TRANSPORT_STATE_LAUNCHING)
   {
-/*
-    g_debug ("launching in draw");
-*/
-    _setup (&cr_surf, &surf, PLAY_WIDTH+6, PLAY_HEIGHT+6);
-    _mask_play (cr_surf,
-                PLAY_PADDING,
-                PLAY_PADDING,
-                PLAY_WIDTH - (2*PLAY_PADDING),
-                PLAY_HEIGHT - (2*PLAY_PADDING));
-
-    double BUTTON_SHADOW_LAUNCHING[] = {color_button[3].r,
-                                        color_button[3].g,
-                                        color_button[3].b,
-                                        priv->launching_transparency};
-    double BUTTON_LAUNCHING_END[] = {color_button[0].r,
-                                     color_button[0].g,
-                                     color_button[0].b,
-                                     priv->launching_transparency};
-    double BUTTON_LAUNCHING_START[] = {color_button[1].r,
-                                       color_button[1].g,
-                                       color_button[1].b,
-                                       priv->launching_transparency};
-    _fill (cr_surf,
-           PLAY_PADDING,
-           PLAY_PADDING,
-           PLAY_WIDTH - (2*PLAY_PADDING),
-           PLAY_HEIGHT - (2*PLAY_PADDING),
-           BUTTON_SHADOW_LAUNCHING,
-           BUTTON_SHADOW_LAUNCHING,
-           FALSE);
-    _surface_blur (surf, 3);
-    _finalize_repaint (cr, &cr_surf, &surf, PAUSE_X-0.5f, PAUSE_Y + 0.5f, 3);
-    
-    // draw play-button
-    _setup (&cr_surf, &surf, PLAY_WIDTH, PLAY_HEIGHT);
-    cairo_set_line_width (cr, 10.5);
-    cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
-    cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
-    _mask_play (cr_surf,
-                PLAY_PADDING,
-                PLAY_PADDING,
-                PLAY_WIDTH - (2*PLAY_PADDING),
-                PLAY_HEIGHT - (2*PLAY_PADDING));
-    _fill (cr_surf,
-           PLAY_PADDING,
-           PLAY_PADDING,
-           PLAY_WIDTH - (2*PLAY_PADDING),
-           PLAY_HEIGHT - (2*PLAY_PADDING),
-           BUTTON_LAUNCHING_START,
-           BUTTON_LAUNCHING_END,
-           FALSE);
-    _finalize (cr, &cr_surf, &surf, PAUSE_X-0.5f, PAUSE_Y);
+    gtk_render_activity (spinner_style_context, cr, 106, 6 , 30, 30);      
   }
-
   return FALSE;
 }
 
@@ -1827,30 +1813,6 @@ transport_widget_set_twin_item(TransportWidget* self,
                                        (TransportState)initial_state);
 }
 
-static gboolean
-transport_widget_fade_playbutton (gpointer userdata)
-{
-  TransportWidget* bar = (TransportWidget*)userdata;
-  g_return_val_if_fail(IS_TRANSPORT_WIDGET(bar), FALSE);
-/*
-  g_debug ("fade in /out timeout");
-*/
-  TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE(bar);
-  if (priv->launching_transparency == 1.0f){
-    priv->fade_out = TRUE;
-  }
-  else if (priv->launching_transparency <= 0.3F){
-    priv->fade_out = FALSE;
-  }
-  if (priv->fade_out == TRUE){
-    priv->launching_transparency -= 0.05f;
-  }
-  else{
-    priv->launching_transparency += 0.05f;
-  }
-  gtk_widget_queue_draw (GTK_WIDGET(bar));
-  return TRUE;
-}
 /**
 * transport_widget_update_state()
 * Callback for updates from the other side of dbus
@@ -1867,21 +1829,19 @@ transport_widget_property_update(DbusmenuMenuitem* item, gchar* property,
   if(g_ascii_strcasecmp(DBUSMENU_TRANSPORT_MENUITEM_PLAY_STATE, property) == 0)
   {
     TransportState new_state = (TransportState)g_variant_get_int32(value);
-    //g_debug("transport_widget_update_state - with value  %i", update_value);
+    //g_debug("transport_widget_update_state - with value  %i", new_state);
     if (new_state == TRANSPORT_STATE_LAUNCHING){
+      gtk_style_context_notify_state_change (spinner_style_context, 
+                                             gtk_widget_get_window ( GTK_WIDGET(userdata)),
+                                             NULL,
+                                             GTK_STATE_FLAG_ACTIVE,
+                                             TRUE);
+      gtk_style_context_set_state (spinner_style_context, GTK_STATE_FLAG_ACTIVE);
+
       priv->current_state = TRANSPORT_STATE_LAUNCHING;
-      priv->launching_timer = g_timeout_add (100,
-                                             transport_widget_fade_playbutton,
-                                             bar);
-      //g_debug("TransportWidget::toggle play state : %i", priv->current_state);
+      g_debug("TransportWidget::toggle play state : %i", priv->current_state);
     }
     else{
-      if (priv->launching_timer != 0){
-        g_source_remove (priv->launching_timer);
-        priv->launching_timer = 0;
-        priv->fade_out = TRUE;
-        priv->launching_transparency = 1.0f;
-      }
       transport_widget_toggle_play_pause(bar, new_state);
     }
   }