[telepathy-account-widgets] avatar-chooser: allow setting the pixel-size of button's image

[Debarshi Ray <debarshir src gnome org>]

commit be382a42c098d0abaa13b2e314a520eecf28af88
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Sep 11 18:16:10 2013 +0200

    avatar-chooser: allow setting the pixel-size of button's image
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707927

 tp-account-widgets/tpaw-avatar-chooser.c |   48 +++++++++++++++++++++++++++--
 tp-account-widgets/tpaw-avatar-chooser.h |    3 +-
 tp-account-widgets/tpaw-user-info.c      |    3 +-
 3 files changed, 48 insertions(+), 6 deletions(-)
---
diff --git a/tp-account-widgets/tpaw-avatar-chooser.c b/tp-account-widgets/tpaw-avatar-chooser.c
index 63c0e05..927ba17 100644
--- a/tp-account-widgets/tpaw-avatar-chooser.c
+++ b/tp-account-widgets/tpaw-avatar-chooser.c
@@ -82,12 +82,15 @@ struct _TpawAvatarChooserPrivate
 #ifdef ENABLE_SETTINGS
   GSettings *gsettings_ui;
 #endif
+
+  gint pixel_size;
 };
 
 enum
 {
   PROP_0,
-  PROP_ACCOUNT
+  PROP_ACCOUNT,
+  PROP_PIXEL_SIZE
 };
 
 G_DEFINE_TYPE (TpawAvatarChooser, tpaw_avatar_chooser, GTK_TYPE_BUTTON);
@@ -205,6 +208,9 @@ avatar_chooser_get_property (GObject *object,
       case PROP_ACCOUNT:
         g_value_set_object (value, self->priv->account);
         break;
+      case PROP_PIXEL_SIZE:
+        g_value_set_int (value, self->priv->pixel_size);
+        break;
       default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
         break;
@@ -212,6 +218,15 @@ avatar_chooser_get_property (GObject *object,
 }
 
 static void
+avatar_chooser_set_pixel_size (TpawAvatarChooser *self,
+    gint pixel_size)
+{
+  if (pixel_size == -1)
+    pixel_size = AVATAR_SIZE_VIEW;
+  self->priv->pixel_size = pixel_size;
+}
+
+static void
 avatar_chooser_set_property (GObject *object,
     guint param_id,
     const GValue *value,
@@ -225,6 +240,9 @@ avatar_chooser_set_property (GObject *object,
         g_assert (self->priv->account == NULL); /* construct-only */
         self->priv->account = g_value_dup_object (value);
         break;
+      case PROP_PIXEL_SIZE:
+        avatar_chooser_set_pixel_size (self, g_value_get_int (value));
+        break;
       default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
         break;
@@ -275,6 +293,25 @@ tpaw_avatar_chooser_class_init (TpawAvatarChooserClass *klass)
            PROP_ACCOUNT,
            param_spec);
 
+  /**
+   * TpawAvatarChooser:pixel-size:
+   *
+   * The size at which the avatar is shown in pixels. If set to -1
+   * then a default value of 64 is used.
+   */
+  param_spec = g_param_spec_int ("pixel-size",
+            "Pixel size",
+            "Pixel size at which the avatar is shown",
+            -1,
+            G_MAXINT,
+            AVATAR_SIZE_VIEW,
+            G_PARAM_READWRITE |
+            G_PARAM_CONSTRUCT_ONLY |
+            G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (object_class,
+           PROP_PIXEL_SIZE,
+           param_spec);
+
   g_type_class_add_private (object_class, sizeof (TpawAvatarChooserPrivate));
 }
 
@@ -729,7 +766,7 @@ avatar_chooser_set_image (TpawAvatarChooser *self,
   self->priv->changed = TRUE;
 
   pixbuf_view = tpaw_pixbuf_scale_down_if_necessary (pixbuf,
-      AVATAR_SIZE_VIEW);
+      self->priv->pixel_size);
   image = gtk_image_new_from_pixbuf (pixbuf_view);
 
   gtk_button_set_image (GTK_BUTTON (self), image);
@@ -1160,18 +1197,21 @@ tpaw_avatar_chooser_init (TpawAvatarChooser *self)
 /**
  * tpaw_avatar_chooser_new:
  * @account: a #TpAccount
+ * @pixel_size: the size at which the avatar is shown in pixels
  *
- * Creates a new #TpawAvatarChooser.
+ * Creates a new #TpawAvatarChooser. If @pixel_size is -1 then a
+ * default value of 64 is used.
  *
  * Return value: a new #TpawAvatarChooser
  */
 GtkWidget *
-tpaw_avatar_chooser_new (TpAccount *account)
+tpaw_avatar_chooser_new (TpAccount *account, gint pixel_size)
 {
   g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
 
   return g_object_new (TPAW_TYPE_AVATAR_CHOOSER,
       "account", account,
+      "pixel-size", pixel_size,
       NULL);
 }
 
diff --git a/tp-account-widgets/tpaw-avatar-chooser.h b/tp-account-widgets/tpaw-avatar-chooser.h
index 0aadef1..6303793 100644
--- a/tp-account-widgets/tpaw-avatar-chooser.h
+++ b/tp-account-widgets/tpaw-avatar-chooser.h
@@ -55,7 +55,8 @@ struct _TpawAvatarChooserClass
 
 GType tpaw_avatar_chooser_get_type (void);
 
-GtkWidget *tpaw_avatar_chooser_new (TpAccount *account);
+GtkWidget *tpaw_avatar_chooser_new (TpAccount *account,
+    gint pixel_size);
 
 void tpaw_avatar_chooser_apply_async (TpawAvatarChooser *self,
     GAsyncReadyCallback callback,
diff --git a/tp-account-widgets/tpaw-user-info.c b/tp-account-widgets/tpaw-user-info.c
index 2320ffa..c154048 100644
--- a/tp-account-widgets/tpaw-user-info.c
+++ b/tp-account-widgets/tpaw-user-info.c
@@ -530,7 +530,8 @@ tpaw_user_info_constructed (GObject *object)
       G_CALLBACK (nickname_notify_cb), self, 0);
 
   /* Set up avatar chooser */
-  self->priv->avatar_chooser = tpaw_avatar_chooser_new (self->priv->account);
+  self->priv->avatar_chooser = tpaw_avatar_chooser_new (self->priv->account,
+      -1);
   gtk_grid_attach (grid, self->priv->avatar_chooser,
       2, 0, 1, 3);
   gtk_widget_show (self->priv->avatar_chooser);