merged user, gsettings and other stuff

1 files changed, 418 insertions, 69 deletions

diff --git a/src/user-widget.c b/src/user-widget.c
index 6495e80..a3ad1e4 100644
--- a/src/user-widget.c
+++ b/src/user-widget.c
@@ -3,7 +3,8 @@ Copyright 2011 Canonical Ltd.
 
 Authors:
     Conor Curran <conor.curran@canonical.com>
-
+    Mirco Müller <mirco.mueller@canonical.com>
+ 
 This program is free software: you can redistribute it and/or modify it 
 under the terms of the GNU General Public License version 3, as published 
 by the Free Software Foundation.
@@ -24,6 +25,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <glib.h>
+#include <math.h>
 #include <libindicator/indicator-image-helper.h>
 #include "user-widget.h"
 #include "dbus-shared-names.h"
@@ -35,6 +37,7 @@ struct _UserWidgetPrivate
 {
   DbusmenuMenuitem* twin_item;
   GtkWidget* user_image;
+  gboolean using_personal_icon;
   GtkWidget* user_name;
   GtkWidget* container;
   GtkWidget* tick_icon;
@@ -44,6 +47,13 @@ struct _UserWidgetPrivate
 
 #define USER_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), USER_WIDGET_TYPE, UserWidgetPrivate))
 
+typedef struct
+{
+  double r;
+  double g;
+  double b;
+} CairoColorRGB;
+
 /* Prototypes */
 static void user_widget_class_init    (UserWidgetClass *klass);
 static void user_widget_init          (UserWidget *self);
@@ -60,10 +70,22 @@ static void user_widget_property_update (DbusmenuMenuitem* item,
                                          gchar* property, 
                                          GVariant* value,
                                          gpointer userdata);
+                                         
+
+static void _color_shade (const CairoColorRGB *a,
+                          float k,
+                          CairoColorRGB *b);                                         
+
+static void draw_album_border (GtkWidget *widget, gboolean selected);
+                                         
 #if GTK_CHECK_VERSION(3, 0, 0)
 static gboolean user_widget_primitive_draw_cb_gtk_3 (GtkWidget *image,
                                                          cairo_t* cr,
                                                          gpointer user_data);
+static gboolean user_widget_draw_usericon_gtk_3 (GtkWidget *widget,
+                                                 cairo_t* cr,
+                                                 gpointer user_data);
+                                                         
 #else
 static gboolean user_widget_primitive_draw_cb (GtkWidget *image,
                                                    GdkEventExpose *event,
@@ -106,24 +128,9 @@ user_widget_init (UserWidget *self)
   
   // Create the UI elements.  
   priv->user_image = gtk_image_new ();
+ 	gtk_misc_set_alignment(GTK_MISC(priv->user_image), 0.0, 0.0);
+  gtk_misc_set_padding (GTK_MISC(priv->user_image),0, 4.0);
   
-  // Just for now set the image to the default avator image
-  GdkPixbuf* pixbuf  = NULL; 
-  GError* error = NULL;
-  pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
-                                     "avatar-default",
-                                     32,
-                                     GTK_ICON_LOOKUP_FORCE_SIZE,
-                                     &error);
-  
-  if (pixbuf == NULL || error != NULL) {
-    g_warning ("Could not load the default avatar image for some reason");
-  }
-  else{
-    gtk_image_set_from_pixbuf (GTK_IMAGE(priv->user_image), pixbuf);
-    g_object_unref (pixbuf);
-  }
-
   priv->user_name = gtk_label_new ("");
   priv->container = gtk_hbox_new (FALSE, 0);
 	priv->tick_icon = gtk_image_new_from_icon_name ("account-logged-in",
@@ -146,18 +153,23 @@ user_widget_init (UserWidget *self)
                       FALSE,
                       FALSE, 5);
   
-  gtk_widget_show_all (priv->container);
-  gtk_container_add (GTK_CONTAINER (self), priv->container);  
-  
+  gtk_widget_show_all (priv->container);  
+  gtk_container_add (GTK_CONTAINER (self), priv->container);    
   gtk_widget_show_all (priv->tick_icon);
   gtk_widget_set_no_show_all (priv->tick_icon, TRUE);
   gtk_widget_hide (priv->tick_icon);
   
+  
   // Fetch the drawing context.
   #if GTK_CHECK_VERSION(3, 0, 0) 
   g_signal_connect_after (GTK_WIDGET(self), "draw", 
                           G_CALLBACK(user_widget_primitive_draw_cb_gtk_3),
                           GTK_WIDGET(self));
+
+  g_signal_connect_after (GTK_WIDGET(priv->user_image), "draw", 
+                          G_CALLBACK(user_widget_draw_usericon_gtk_3),
+                          GTK_WIDGET(self));
+                          
   #else
   g_signal_connect_after (GTK_WIDGET(self), "expose-event", 
                           G_CALLBACK(user_widget_primitive_draw_cb),
@@ -168,8 +180,6 @@ user_widget_init (UserWidget *self)
 static void
 user_widget_dispose (GObject *object)
 {
-  //UserWidgetPrivate * priv = USER_WIDGET_GET_PRIVATE(USER_WIDGET(object)); 
-
   G_OBJECT_CLASS (user_widget_parent_class)->dispose (object);
 }
 
@@ -180,9 +190,11 @@ user_widget_finalize (GObject *object)
   G_OBJECT_CLASS (user_widget_parent_class)->finalize (object);
 }
 
+
+/*****************************************************************/
+
 #if GTK_CHECK_VERSION(3, 0, 0)  
 
-// Draw the radio dot and/or green check mark
 // TODO handle drawing of green check mark
 static gboolean
 user_widget_primitive_draw_cb_gtk_3 (GtkWidget *widget,
@@ -201,15 +213,13 @@ user_widget_primitive_draw_cb_gtk_3 (GtkWidget *widget,
   }
   
   GtkStyle *style;
-  gdouble x, y;
-  gdouble offset = 15.0;
-  
+  gdouble x, y;  
   style = gtk_widget_get_style (widget);
   
   GtkAllocation allocation;
   gtk_widget_get_allocation (widget, &allocation);
   x = allocation.x + 13;        
-  y = offset;
+  y = allocation.height / 2;
   
   cairo_arc (cr, x, y, 3.0, 0.0, 2 * G_PI);;
   
@@ -221,68 +231,362 @@ user_widget_primitive_draw_cb_gtk_3 (GtkWidget *widget,
   return FALSE;  
 }
 
+static gboolean
+user_widget_draw_usericon_gtk_3 (GtkWidget *widget,
+                                 cairo_t* cr,
+                                 gpointer user_data)
+{
+  g_return_val_if_fail(IS_USER_WIDGET(user_data), FALSE);
+  UserWidget* meta = USER_WIDGET(user_data);
+  UserWidgetPrivate * priv = USER_WIDGET_GET_PRIVATE(meta);  
+
+  if (priv->using_personal_icon == FALSE)
+    return FALSE;
+  
+  draw_album_border (widget, FALSE);  
+  return FALSE;
+}
+/**
+ * TODO:
+ * Sort out gtk2
+ */
 // GTK 2 Expose handler
 #else
-
-// Draw the triangle if the player is running ...
 static gboolean
 user_widget_primitive_draw_cb (GtkWidget *widget,
                                GdkEventExpose *event,
                                gpointer user_data)
 {
-  /*
   g_return_val_if_fail(IS_USER_WIDGET(user_data), FALSE);
   UserWidget* meta = USER_WIDGET(user_data);
   UserWidgetPrivate * priv = USER_WIDGET_GET_PRIVATE(meta);  
 
+  // Draw dot only when user is the current user.
+  if (!dbusmenu_menuitem_property_get_bool (priv->twin_item,
+                                            USER_ITEM_PROP_IS_CURRENT_USER)){
+    return FALSE;                                           
+  }
+  
   GtkStyle *style;
   cairo_t *cr;
-  int x, y, arrow_width, arrow_height;               
-
-  gint offset = 3;
-  arrow_width = 5; 
-  arrow_height = 9;
+  cr = (cairo_t*) gdk_cairo_create (gtk_widget_get_window (widget));  
   
+  gdouble x, y;  
   style = gtk_widget_get_style (widget);
-
-  cr = (cairo_t*) gdk_cairo_create (gtk_widget_get_window (widget));  
   
-  GtkAllocation allocation;
   gtk_widget_get_allocation (widget, &allocation);
-  x = allocation.x;
-  y = allocation.y;
-    
-  // Draw player icon  
-  if (priv->icon_buf != NULL){  
-    gdk_cairo_set_source_pixbuf (cr,
-                                 priv->icon_buf,
-                                 x + arrow_width + 1,
-                                 y + offset);
-    cairo_paint (cr);
-  }
-    
-  // Draw triangle but only if the player is running.
-  if (dbusmenu_menuitem_property_get_bool (priv->twin_item,
-                                             DBUSMENU_METADATA_MENUITEM_PLAYER_RUNNING)){
-    y += (double)arrow_height/2.0 + offset;
-    cairo_set_line_width (cr, 1.0);
-
-    cairo_move_to (cr, x, y);
-    cairo_line_to (cr, x, y + arrow_height);
-    cairo_line_to (cr, x + arrow_width, y + (double)arrow_height/2.0);
-    cairo_close_path (cr);
-    cairo_set_source_rgb (cr, style->fg[gtk_widget_get_state(widget)].red/65535.0,
-                              style->fg[gtk_widget_get_state(widget)].green/65535.0,
-                              style->fg[gtk_widget_get_state(widget)].blue/65535.0);
-    cairo_fill (cr);                                             
-  }
+  x = allocation.x + 13;        
+  y = allocation.height / 2;
   
-  cairo_destroy (cr);*/
+  cairo_arc (cr, x, y, 3.0, 0.0, 2 * G_PI);;
+  
+  cairo_set_source_rgb (cr, style->fg[gtk_widget_get_state(widget)].red/65535.0,
+                            style->fg[gtk_widget_get_state(widget)].green/65535.0,
+                            style->fg[gtk_widget_get_state(widget)].blue/65535.0);
+  cairo_fill (cr);      
+  cairo_destroy (cr);
+
   return FALSE;  
 }
 #endif
 
 
+static void
+draw_album_border(GtkWidget *widg, gboolean selected)
+{
+  cairo_t *cr;  
+  cr = gdk_cairo_create (gtk_widget_get_window (widg));
+  #if GTK_CHECK_VERSION(3, 0, 0)
+  gtk_style_context_add_class (gtk_widget_get_style_context (widg),
+                               "menu");
+  #endif
+  
+  GtkStyle *style;
+  style = gtk_widget_get_style (widg);
+  
+  GtkAllocation alloc;
+  gtk_widget_get_allocation (widg, &alloc);
+  gint offset = 0;
+  gint v_offset = 4;
+  
+  alloc.width = alloc.width + (offset * 2);
+  alloc.height = alloc.height - v_offset - 2;
+  alloc.x = alloc.x - offset;
+  alloc.y = alloc.y + v_offset/2 +1;
+
+  CairoColorRGB bg_normal, fg_normal;
+
+  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;
+
+  gint state = selected ? 5 : 0;
+  
+  fg_normal.r = style->fg[state].red/65535.0;
+  fg_normal.g = style->fg[state].green/65535.0;
+  fg_normal.b = style->fg[state].blue/65535.0;
+
+  CairoColorRGB dark_top_color;
+  CairoColorRGB light_bottom_color;
+  CairoColorRGB background_color;
+  
+  _color_shade ( &bg_normal, 0.93, &background_color );
+  _color_shade ( &bg_normal, 0.23, &dark_top_color );
+  _color_shade ( &fg_normal, 0.55, &light_bottom_color );
+  
+  cairo_rectangle (cr,
+                   alloc.x, alloc.y,
+                   alloc.width, alloc.height);
+
+  cairo_set_line_width (cr, 1.0);
+  
+  cairo_clip ( cr );
+
+  cairo_move_to (cr, alloc.x, alloc.y );
+  cairo_line_to (cr, alloc.x + alloc.width,
+                alloc.y );
+  cairo_line_to ( cr, alloc.x + alloc.width,
+                  alloc.y + alloc.height );
+  cairo_line_to ( cr, alloc.x, alloc.y + alloc.height );
+  cairo_line_to ( cr, alloc.x, alloc.y);
+  cairo_close_path (cr);
+
+  cairo_set_source_rgba ( cr,
+                          background_color.r,
+                          background_color.g,
+                          background_color.b,
+                          1.0 );
+  
+  cairo_stroke ( cr );
+  
+  cairo_move_to (cr, alloc.x, alloc.y );
+  cairo_line_to (cr, alloc.x + alloc.width,
+                alloc.y );
+
+  cairo_close_path (cr);
+  cairo_set_source_rgba ( cr,
+                          dark_top_color.r,
+                          dark_top_color.g,
+                          dark_top_color.b,
+                          1.0 );
+  
+  cairo_stroke ( cr );
+  
+  cairo_move_to ( cr, alloc.x + alloc.width,
+                  alloc.y + alloc.height );
+  cairo_line_to ( cr, alloc.x, alloc.y + alloc.height );
+
+  cairo_close_path (cr);
+  cairo_set_source_rgba ( cr,
+                         light_bottom_color.r,
+                         light_bottom_color.g,
+                         light_bottom_color.b,
+                         1.0);
+  
+  cairo_stroke ( cr );
+  cairo_destroy (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 = 0;
+  gdouble l;
+  gdouble 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;
+  }
+}
+
+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;
+}
+
+
+/*****************************************************************/
+
 /* Suppress/consume keyevents */
 static gboolean
 user_widget_button_release_event (GtkWidget *menuitem, 
@@ -291,6 +595,10 @@ user_widget_button_release_event (GtkWidget *menuitem,
   return FALSE;
 }
 
+
+/** 
+ * TODO, be sensitive to UI updates
+ * */
 static void 
 user_widget_property_update (DbusmenuMenuitem* item, gchar* property, 
                              GVariant* value, gpointer userdata)
@@ -300,6 +608,8 @@ user_widget_property_update (DbusmenuMenuitem* item, gchar* property,
 }
 
 
+
+
 static void
 user_widget_set_twin_item (UserWidget* self,
                            DbusmenuMenuitem* twin_item)
@@ -325,9 +635,48 @@ user_widget_set_twin_item (UserWidget* self,
     gtk_widget_hide(priv->tick_icon);
 	}
 
-	g_debug("Using user icon for '%s' from file: %s",
-          dbusmenu_menuitem_property_get(twin_item, USER_ITEM_PROP_NAME), icon_name);
+  GdkPixbuf* pixbuf  = NULL; 
+  GError* error = NULL;
+  pixbuf = gdk_pixbuf_new_from_file_at_size(icon_name, 32, 32, NULL);
 
+  if (pixbuf == NULL || error != NULL) {
+    g_warning ("Could not load the user image (%s) for some reason",
+                icon_name);
+    if (pixbuf != NULL){
+      g_object_unref (pixbuf);
+      pixbuf = NULL;
+    }
+    if (error != NULL){
+      g_error_free (error);
+      error = NULL;
+    }
+    
+    priv->using_personal_icon = FALSE;
+    
+    pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
+                                       USER_ITEM_ICON_DEFAULT,
+                                       32,
+                                       GTK_ICON_LOOKUP_FORCE_SIZE,
+                                       &error);                
+  }
+  else{
+    priv->using_personal_icon = TRUE;
+  }    
+
+  if (pixbuf == NULL || error != NULL) {
+    g_warning ("Could not load the user image");
+    if (error != NULL){
+      g_error_free (error);
+      error = NULL;
+    }                    
+  }  
+  else{
+    gtk_image_set_from_pixbuf (GTK_IMAGE(priv->user_image), pixbuf);
+  }
+  if (pixbuf != NULL){
+    g_object_unref (pixbuf);  
+    pixbuf = NULL;
+  }
 }
 
  /**