]> git.0d.be Git - empathy.git/blobdiff - libempathy-gtk/empathy-theme-manager.c
individual_view_drag_end: remove the auto scroll
[empathy.git] / libempathy-gtk / empathy-theme-manager.c
index 48e2963d3876985a958c373ec9e63219ac78f2b4..1233509ecc6f1753b43508a139ab559acc190110 100644 (file)
@@ -15,8 +15,8 @@
  *
  * You should have received a copy of the GNU General Public
  * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301  USA
  *
  * Authors: Xavier Claessens <xclaesse@gmail.com>
  */
 #include <string.h>
 
 #include <glib/gi18n-lib.h>
+#include <telepathy-glib/dbus.h>
 #include <gtk/gtk.h>
 
+#include <telepathy-glib/util.h>
+
+#include <libempathy/empathy-gsettings.h>
 #include <libempathy/empathy-utils.h>
 
 #include "empathy-theme-manager.h"
 #include "empathy-chat-view.h"
-#include "empathy-conf.h"
 #include "empathy-chat-text-view.h"
 #include "empathy-theme-boxes.h"
 #include "empathy-theme-irc.h"
+#include "empathy-theme-adium.h"
 
 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
 #include <libempathy/empathy-debug.h>
 
 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeManager)
 typedef struct {
+       GSettings   *gsettings_chat;
        gchar       *name;
-       guint        name_notify_id;
        GtkSettings *settings;
+       GList       *boxes_views;
+       guint        emit_changed_idle;
+       gboolean     in_constructor;
+
+       EmpathyAdiumData *adium_data;
+       gchar *adium_variant;
+       /* list of weakref to EmpathyThemeAdium objects */
+       GList *adium_views;
 } EmpathyThemeManagerPriv;
 
 enum {
@@ -64,190 +76,77 @@ static const gchar *themes[] = {
 
 G_DEFINE_TYPE (EmpathyThemeManager, empathy_theme_manager, G_TYPE_OBJECT);
 
-static void
-theme_manager_gdk_color_to_hex (GdkColor *gdk_color, gchar *str_color)
-{
-       g_snprintf (str_color, 10, 
-                   "#%02x%02x%02x", 
-                   gdk_color->red >> 8,
-                   gdk_color->green >> 8,
-                   gdk_color->blue >> 8);
-}
-
-static void
-theme_manager_color_hash_notify_cb (EmpathyThemeManager *manager)
-{
-#if 0
-
-FIXME: Make that work, it should update color when theme changes but it
-       doesnt seems to work with all themes.
-
-  
---------
-
-       g_object_get (priv->settings,
-                     "color-hash", &color_hash,
-                     NULL);
-
-       /*
-        * base_color: #ffffffffffff
-        * fg_color: #000000000000
-        * bg_color: #e6e6e7e7e8e8
-        * text_color: #000000000000
-        * selected_bg_color: #58589a9adbdb
-        * selected_fg_color: #ffffffffffff
-        */
-
-       color = g_hash_table_lookup (color_hash, "base_color");
-       if (color) {
-               theme_manager_gdk_color_to_hex (color, color_str);
-               g_object_set (priv->simple_theme,
-                             "action-foreground", color_str,
-                             "link-foreground", color_str,
-                             NULL);
-       }
-
-       color = g_hash_table_lookup (color_hash, "selected_bg_color");
-       if (color) {
-               theme_manager_gdk_color_to_hex (color, color_str);
-               g_object_set (priv->simple_theme,
-                             "header-background", color_str,
-                             NULL);
-       }
-
-       color = g_hash_table_lookup (color_hash, "bg_color");
-       if (color) {
-               GdkColor tmp;
-
-               tmp = *color;
-               tmp.red /= 2;
-               tmp.green /= 2;
-               tmp.blue /= 2;
-               theme_manager_gdk_color_to_hex (&tmp, color_str);
-               g_object_set (priv->simple_theme,
-                             "header-line-background", color_str,
-                             NULL);
-       }
-
-       color = g_hash_table_lookup (color_hash, "selected_fg_color");
-       if (color) {
-               theme_manager_gdk_color_to_hex (color, color_str);
-               g_object_set (priv->simple_theme,
-                             "header-foreground", color_str,
-                             NULL);
-       }
-
-       g_hash_table_unref (color_hash);
-
-#endif
-}
-
 static gboolean
-theme_manager_ensure_theme_exists (const gchar *name)
+theme_manager_emit_changed_idle_cb (gpointer manager)
 {
-       gint i;
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       const gchar *adium_path = NULL;
 
-       if (G_STR_EMPTY (name)) {
-               return FALSE;
+       if (priv->adium_data) {
+               adium_path = empathy_adium_data_get_path (priv->adium_data);
        }
+       DEBUG ("Emit theme-changed with: name='%s' adium_path='%s' "
+              "adium_variant='%s'", priv->name, adium_path,
+              priv->adium_variant);
 
-       for (i = 0; themes[i]; i += 2) {
-               if (strcmp (themes[i], name) == 0) {
-                       return TRUE;
-               }
-       }
+       g_signal_emit (manager, signals[THEME_CHANGED], 0, NULL);
+       priv->emit_changed_idle = 0;
 
        return FALSE;
 }
 
 static void
-theme_manager_notify_name_cb (EmpathyConf *conf,
-                             const gchar *key,
-                             gpointer     user_data)
+theme_manager_emit_changed (EmpathyThemeManager *manager)
 {
-       EmpathyThemeManager     *manager = EMPATHY_THEME_MANAGER (user_data);
        EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
-       gchar                   *name;
-
-       g_free (priv->name);
 
-       name = NULL;
-       if (!empathy_conf_get_string (conf, key, &name) ||
-           !theme_manager_ensure_theme_exists (name)) {
-               priv->name = g_strdup ("classic");
-               g_free (name);
-       } else {
-               priv->name = name;
+       /* We emit the signal in idle callback to be sure we emit it only once
+        * in the case both the name and adium_path changed */
+       if (priv->emit_changed_idle == 0 && !priv->in_constructor) {
+               priv->emit_changed_idle = g_idle_add (
+                       theme_manager_emit_changed_idle_cb, manager);
        }
-
-       g_signal_emit (manager, signals[THEME_CHANGED], 0, NULL);
 }
 
 static void
-theme_manager_finalize (GObject *object)
+theme_manager_view_weak_notify_cb (gpointer data,
+                                   GObject *where_the_object_was)
 {
-       EmpathyThemeManagerPriv *priv = GET_PRIV (object);
-
-       empathy_conf_notify_remove (empathy_conf_get (), priv->name_notify_id);
-       g_free (priv->name);
-
-       G_OBJECT_CLASS (empathy_theme_manager_parent_class)->finalize (object);
+       GList **list = data;
+       *list = g_list_remove (*list, where_the_object_was);
 }
 
 static void
-empathy_theme_manager_class_init (EmpathyThemeManagerClass *klass)
+clear_list_of_views (GList **views)
 {
-       GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-       signals[THEME_CHANGED] =
-               g_signal_new ("theme-changed",
-                             G_OBJECT_CLASS_TYPE (object_class),
-                             G_SIGNAL_RUN_LAST,
-                             0,
-                             NULL, NULL,
-                             g_cclosure_marshal_VOID__VOID,
-                             G_TYPE_NONE,
-                             0);
-
-       g_type_class_add_private (object_class, sizeof (EmpathyThemeManagerPriv));
-
-       object_class->finalize = theme_manager_finalize;
+       while (*views) {
+               g_object_weak_unref ((*views)->data,
+                                    theme_manager_view_weak_notify_cb,
+                                    views);
+               *views = g_list_delete_link (*views, *views);
+       }
 }
 
 static void
-empathy_theme_manager_init (EmpathyThemeManager *manager)
+theme_manager_gdk_color_to_hex (GdkColor *gdk_color, gchar *str_color)
 {
-       EmpathyThemeManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
-               EMPATHY_TYPE_THEME_MANAGER, EmpathyThemeManagerPriv);
-
-       manager->priv = priv;
-
-       /* Take the theme name and track changes */
-       priv->name_notify_id =
-               empathy_conf_notify_add (empathy_conf_get (),
-                                        EMPATHY_PREFS_CHAT_THEME,
-                                        theme_manager_notify_name_cb,
-                                        manager);
-       theme_manager_notify_name_cb (empathy_conf_get (),
-                                     EMPATHY_PREFS_CHAT_THEME,
-                                     manager);
-
-       /* Track GTK color changes */
-       priv->settings = gtk_settings_get_default ();
-       g_signal_connect_swapped (priv->settings, "notify::color-hash",
-                                 G_CALLBACK (theme_manager_color_hash_notify_cb),
-                                 manager);
+       g_snprintf (str_color, 10,
+                   "#%02x%02x%02x",
+                   gdk_color->red >> 8,
+                   gdk_color->green >> 8,
+                   gdk_color->blue >> 8);
 }
 
-static EmpathyChatView *
+static EmpathyThemeIrc *
 theme_manager_create_irc_view (EmpathyThemeManager *manager)
 {
        EmpathyChatTextView *view;
+       EmpathyThemeIrc     *theme;
 
-       view = EMPATHY_CHAT_TEXT_VIEW (empathy_theme_irc_new ());
+       theme = empathy_theme_irc_new ();
+       view = EMPATHY_CHAT_TEXT_VIEW (theme);
 
        /* Define base tags */
-       /* FIXME: Missing define for highlight */
        empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_SPACING,
                                        "size", 2000,
                                        NULL);
@@ -270,6 +169,9 @@ theme_manager_create_irc_view (EmpathyThemeManager *manager)
                                        "foreground", "steelblue",
                                        "underline", PANGO_UNDERLINE_SINGLE,
                                        NULL);
+       empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_HIGHLIGHT,
+                                       "background", "yellow",
+                                       NULL);
 
        /* Define IRC tags */
        empathy_chat_text_view_tag_set (view, EMPATHY_THEME_IRC_TAG_NICK_SELF,
@@ -283,31 +185,71 @@ theme_manager_create_irc_view (EmpathyThemeManager *manager)
                                        "weight", PANGO_WEIGHT_BOLD,
                                        NULL);
 
-       return EMPATHY_CHAT_VIEW (view);
+       return theme;
 }
 
-static EmpathyChatView *
-theme_manager_create_boxes_view (EmpathyThemeManager *manager,
-                                const gchar         *header_foreground,
-                                const gchar         *header_background,
-                                const gchar         *header_line_background,
-                                const gchar         *action_foreground,
-                                const gchar         *time_foreground,
-                                const gchar         *event_foreground,
-                                const gchar         *link_foreground,
-                                const gchar         *text_foreground,
-                                const gchar         *text_background,
-                                const gchar         *highlight_foreground)
+static void on_style_set_cb (GtkWidget *widget, GtkStyle *previous_style, EmpathyThemeManager *self);
 
+static EmpathyThemeBoxes *
+theme_manager_create_boxes_view (EmpathyThemeManager *manager)
 {
-       EmpathyChatTextView *view;
-       GtkTextTag          *tag;
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       EmpathyThemeBoxes       *theme;
+
+       theme = empathy_theme_boxes_new ();
+       priv->boxes_views = g_list_prepend (priv->boxes_views, theme);
+       g_object_weak_ref (G_OBJECT (theme),
+                          theme_manager_view_weak_notify_cb,
+                          &priv->boxes_views);
+
+       g_signal_connect (G_OBJECT (theme), "style-set",
+                         G_CALLBACK (on_style_set_cb), manager);
+
+       return theme;
+}
 
-       view = EMPATHY_CHAT_TEXT_VIEW (empathy_theme_boxes_new ());
+static void
+theme_manager_update_boxes_tags (EmpathyThemeBoxes *theme,
+                                const gchar       *header_foreground,
+                                const gchar       *header_background,
+                                const gchar       *header_line_background,
+                                const gchar       *action_foreground,
+                                const gchar       *time_foreground,
+                                const gchar       *event_foreground,
+                                const gchar       *link_foreground,
+                                const gchar       *text_foreground,
+                                const gchar       *text_background,
+                                const gchar       *highlight_foreground)
 
-       #define TAG_SET(prop, value) \
+{
+       EmpathyChatTextView *view = EMPATHY_CHAT_TEXT_VIEW (theme);
+       GtkTextTag          *tag;
+
+       DEBUG ("Update view with new colors:\n"
+               "header_foreground = %s\n"
+               "header_background = %s\n"
+               "header_line_background = %s\n"
+               "action_foreground = %s\n"
+               "time_foreground = %s\n"
+               "event_foreground = %s\n"
+               "link_foreground = %s\n"
+               "text_foreground = %s\n"
+               "text_background = %s\n"
+               "highlight_foreground = %s\n",
+               header_foreground, header_background, header_line_background,
+               action_foreground, time_foreground, event_foreground,
+               link_foreground, text_foreground, text_background,
+               highlight_foreground);
+
+
+       /* FIXME: GtkTextTag don't support to set color properties to NULL.
+        * See bug #542523 */
+
+       #define TAG_SET(prop, prop_set, value) \
                if (value != NULL) { \
                        g_object_set (tag, prop, value, NULL); \
+               } else { \
+                       g_object_set (tag, prop_set, FALSE, NULL); \
                }
 
        /* Define base tags */
@@ -315,8 +257,8 @@ theme_manager_create_boxes_view (EmpathyThemeManager *manager,
                                              "weight", PANGO_WEIGHT_BOLD,
                                              "pixels-above-lines", 4,
                                              NULL);
-       TAG_SET ("paragraph-background", text_background);
-       TAG_SET ("foreground", highlight_foreground);
+       TAG_SET ("paragraph-background", "paragraph-background-set", text_background);
+       TAG_SET ("foreground", "foreground-set", highlight_foreground);
 
        empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_SPACING,
                                        "size", 3000,
@@ -325,253 +267,458 @@ theme_manager_create_boxes_view (EmpathyThemeManager *manager,
        tag = empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_TIME,
                                              "justification", GTK_JUSTIFY_CENTER,
                                              NULL);
-       TAG_SET ("foreground", time_foreground);
+       TAG_SET ("foreground", "foreground-set", time_foreground);
        tag = empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_ACTION,
                                              "style", PANGO_STYLE_ITALIC,
                                              "pixels-above-lines", 4,
                                              NULL);
-       TAG_SET ("paragraph-background", text_background);
-       TAG_SET ("foreground", action_foreground);
+       TAG_SET ("paragraph-background", "paragraph-background-set", text_background);
+       TAG_SET ("foreground", "foreground-set", action_foreground);
        tag = empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_BODY,
                                              "pixels-above-lines", 4,
                                              NULL);
-       TAG_SET ("paragraph-background", text_background);
-       TAG_SET ("foreground", text_foreground);
+       TAG_SET ("paragraph-background", "paragraph-background-set", text_background);
+       TAG_SET ("foreground", "foreground-set", text_foreground);
        tag = empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_EVENT,
                                              "justification", GTK_JUSTIFY_LEFT,
                                              NULL);
-       TAG_SET ("foreground", event_foreground);
+       TAG_SET ("foreground", "foreground-set", event_foreground);
        tag = empathy_chat_text_view_tag_set (view, EMPATHY_CHAT_TEXT_VIEW_TAG_LINK,
                                              "underline", PANGO_UNDERLINE_SINGLE,
                                              NULL);
-       TAG_SET ("foreground", link_foreground);
+       TAG_SET ("foreground", "foreground-set", link_foreground);
 
        /* Define BOXES tags */
        tag = empathy_chat_text_view_tag_set (view, EMPATHY_THEME_BOXES_TAG_HEADER,
                                              "weight", PANGO_WEIGHT_BOLD,
-                                             "foreground", header_foreground,
-                                             "paragraph-background", header_background,
                                              NULL);
-       TAG_SET ("foreground", header_foreground);
-       TAG_SET ("paragraph-background", header_background);
+       TAG_SET ("foreground", "foreground-set", header_foreground);
+       TAG_SET ("paragraph-background", "paragraph-background-set", header_background);
        tag = empathy_chat_text_view_tag_set (view, EMPATHY_THEME_BOXES_TAG_HEADER_LINE,
                                              "size", 1,
-                                             "paragraph-background", header_line_background,
                                              NULL);
-       TAG_SET ("paragraph-background", header_line_background);
+       TAG_SET ("paragraph-background", "paragraph-background-set", header_line_background);
 
        #undef TAG_SET
-
-       return EMPATHY_CHAT_VIEW (view);
 }
 
-static EmpathyChatView *
-theme_manager_create_simple_view (EmpathyThemeManager *manager)
+static void
+on_style_set_cb (GtkWidget *widget, GtkStyle *previous_style, EmpathyThemeManager *self)
 {
+       EmpathyThemeManagerPriv *priv = GET_PRIV (self);
        GtkStyle *style;
        gchar     color1[10];
        gchar     color2[10];
        gchar     color3[10];
        gchar     color4[10];
 
-       style = gtk_widget_get_default_style ();
+       /* The simple theme depends on the current GTK+ theme so it has to be
+        * updated if the theme changes. */
+       if (tp_strdiff (priv->name, "simple"))
+               return;
+
+       style = gtk_widget_get_style (GTK_WIDGET (widget));
 
-       theme_manager_gdk_color_to_hex (&style->base[GTK_STATE_SELECTED], color1); 
+       theme_manager_gdk_color_to_hex (&style->base[GTK_STATE_SELECTED], color1);
        theme_manager_gdk_color_to_hex (&style->bg[GTK_STATE_SELECTED], color2);
        theme_manager_gdk_color_to_hex (&style->dark[GTK_STATE_SELECTED], color3);
        theme_manager_gdk_color_to_hex (&style->fg[GTK_STATE_SELECTED], color4);
 
-       return theme_manager_create_boxes_view (manager,
-                                               color4,     /* header_foreground */
-                                               color2,     /* header_background */
-                                               color3,     /* header_line_background */
-                                               color1,     /* action_foreground */
-                                               "darkgrey", /* time_foreground */
-                                               "darkgrey", /* event_foreground */
-                                               color1,     /* link_foreground */
-                                               NULL,       /* text_foreground */
-                                               NULL,       /* text_background */
-                                               NULL);      /* highlight_foreground */
+       theme_manager_update_boxes_tags (EMPATHY_THEME_BOXES (widget),
+                                        color4,     /* header_foreground */
+                                        color2,     /* header_background */
+                                        color3,     /* header_line_background */
+                                        color1,     /* action_foreground */
+                                        "darkgrey", /* time_foreground */
+                                        "darkgrey", /* event_foreground */
+                                        color1,     /* link_foreground */
+                                        NULL,       /* text_foreground */
+                                        NULL,       /* text_background */
+                                        NULL);      /* highlight_foreground */
 }
 
-EmpathyChatView *
-empathy_theme_manager_create_view (EmpathyThemeManager *manager)
+static void
+theme_manager_update_boxes_theme (EmpathyThemeManager *manager,
+                                 EmpathyThemeBoxes   *theme)
 {
        EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
 
-       g_return_val_if_fail (EMPATHY_IS_THEME_MANAGER (manager), NULL);
-
-       DEBUG ("Using theme %s", priv->name);
-
-       if (strcmp (priv->name, "classic") == 0)  {
-               return theme_manager_create_irc_view (manager);
-       }
-       else if (strcmp (priv->name, "simple") == 0) {
-               return theme_manager_create_simple_view (manager);
+       if (strcmp (priv->name, "simple") == 0) {
+               on_style_set_cb (GTK_WIDGET (theme), NULL, manager);
        }
        else if (strcmp (priv->name, "clean") == 0) {
-               return theme_manager_create_boxes_view (manager,
-                                                       "black",    /* header_foreground */
-                                                       "#efefdf",  /* header_background */
-                                                       "#e3e3d3",  /* header_line_background */
-                                                       "brown4",   /* action_foreground */
-                                                       "darkgrey", /* time_foreground */
-                                                       "darkgrey", /* event_foreground */
-                                                       "#49789e",  /* link_foreground */
-                                                       NULL,       /* text_foreground */
-                                                       NULL,       /* text_background */
-                                                       NULL);      /* highlight_foreground */
+               theme_manager_update_boxes_tags (theme,
+                                                "black",    /* header_foreground */
+                                                "#efefdf",  /* header_background */
+                                                "#e3e3d3",  /* header_line_background */
+                                                "brown4",   /* action_foreground */
+                                                "darkgrey", /* time_foreground */
+                                                "darkgrey", /* event_foreground */
+                                                "#49789e",  /* link_foreground */
+                                                NULL,       /* text_foreground */
+                                                NULL,       /* text_background */
+                                                NULL);      /* highlight_foreground */
        }
        else if (strcmp (priv->name, "blue") == 0) {
-               return theme_manager_create_boxes_view (manager,
-                                                       "black",    /* header_foreground */
-                                                       "#88a2b4",  /* header_background */
-                                                       "#7f96a4",  /* header_line_background */
-                                                       "brown4",   /* action_foreground */
-                                                       "darkgrey", /* time_foreground */
-                                                       "#7f96a4",  /* event_foreground */
-                                                       "#49789e",  /* link_foreground */
-                                                       "black",    /* text_foreground */
-                                                       "#adbdc8",  /* text_background */
-                                                       "black");   /* highlight_foreground */
+               theme_manager_update_boxes_tags (theme,
+                                                "black",    /* header_foreground */
+                                                "#88a2b4",  /* header_background */
+                                                "#7f96a4",  /* header_line_background */
+                                                "brown4",   /* action_foreground */
+                                                "darkgrey", /* time_foreground */
+                                                "#7f96a4",  /* event_foreground */
+                                                "#49789e",  /* link_foreground */
+                                                "black",    /* text_foreground */
+                                                "#adbdc8",  /* text_background */
+                                                "black");   /* highlight_foreground */
        }
+}
 
-       return NULL;
+static EmpathyThemeAdium *
+theme_manager_create_adium_view (EmpathyThemeManager *manager)
+{
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       EmpathyThemeAdium *theme;
+
+       theme = empathy_theme_adium_new (priv->adium_data, priv->adium_variant);
+       priv->adium_views = g_list_prepend (priv->adium_views, theme);
+       g_object_weak_ref (G_OBJECT (theme),
+                          theme_manager_view_weak_notify_cb,
+                          &priv->adium_views);
+
+       return theme;
 }
 
-EmpathyThemeManager *
-empathy_theme_manager_get (void)
+static void
+theme_manager_notify_adium_path_cb (GSettings   *gsettings_chat,
+                                   const gchar *key,
+                                   gpointer     user_data)
 {
-       static EmpathyThemeManager *manager = NULL;
+       EmpathyThemeManager     *manager = EMPATHY_THEME_MANAGER (user_data);
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       const gchar             *current_path = NULL;
+       gchar                   *new_path;
 
-       if (!manager) {
-               manager = g_object_new (EMPATHY_TYPE_THEME_MANAGER, NULL);
+       new_path = g_settings_get_string (gsettings_chat, key);
+
+       if (priv->adium_data != NULL) {
+               current_path = empathy_adium_data_get_path (priv->adium_data);
+       }
+
+       /* If path did not really changed, ignore */
+       if (!tp_strdiff (current_path, new_path)) {
+               g_free (new_path);
+               return;
        }
 
-       return manager;
+       /* If path does not really contains an adium path, ignore */
+       if (!empathy_adium_path_is_valid (new_path)) {
+               DEBUG ("Invalid theme path set: %s", new_path);
+               g_free (new_path);
+               return;
+       }
+
+       /* Load new theme data, we can stop tracking existing views since we
+        * won't be able to change them live anymore */
+       clear_list_of_views (&priv->adium_views);
+       tp_clear_pointer (&priv->adium_data, empathy_adium_data_unref);
+       priv->adium_data = empathy_adium_data_new (new_path);
+
+       theme_manager_emit_changed (manager);
+
+       g_free (new_path);
 }
 
-const gchar **
-empathy_theme_manager_get_themes (void)
+static void
+theme_manager_notify_adium_variant_cb (GSettings   *gsettings_chat,
+                                      const gchar *key,
+                                      gpointer     user_data)
 {
-       return themes;
+       EmpathyThemeManager     *manager = EMPATHY_THEME_MANAGER (user_data);
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       gchar                   *new_variant;
+       GList                   *l;
+
+       new_variant = g_settings_get_string (gsettings_chat, key);
+       if (!tp_strdiff (priv->adium_variant, new_variant)) {
+               g_free (new_variant);
+               return;
+       }
+
+       g_free (priv->adium_variant);
+       priv->adium_variant = new_variant;
+
+       for (l = priv->adium_views; l; l = l->next) {
+               empathy_theme_adium_set_variant (EMPATHY_THEME_ADIUM (l->data),
+                       priv->adium_variant);
+       }
 }
 
+EmpathyChatView *
+empathy_theme_manager_create_view (EmpathyThemeManager *manager)
+{
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       EmpathyThemeBoxes       *theme;
+
+       g_return_val_if_fail (EMPATHY_IS_THEME_MANAGER (manager), NULL);
+
+       DEBUG ("Using theme %s", priv->name);
 
-#if 0
-// theme boxes
-       empathy_text_buffer_tag_set (buffer, "fancy-spacing",
-                                    "size", 3000,
-                                    "pixels-above-lines", 8,
-                                    NULL);
-
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-header",
-                                          "weight", PANGO_WEIGHT_BOLD,
-                                          "pixels-above-lines", HEADER_PADDING,
-                                          "pixels-below-lines", HEADER_PADDING,
-                                          NULL);
-       if (priv->header_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->header_foreground,
-                             "paragraph-background", priv->header_background,
-                             NULL);
+       if (strcmp (priv->name, "adium") == 0 && priv->adium_data != NULL)  {
+               return EMPATHY_CHAT_VIEW (theme_manager_create_adium_view (manager));
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-header-line",
-                                          "size", 1,
-                                          NULL);
-       if (priv->header_line_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->header_line_background,
-                             NULL);
+       if (strcmp (priv->name, "classic") == 0)  {
+               return EMPATHY_CHAT_VIEW (theme_manager_create_irc_view (manager));
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-body",
-                                          "pixels-above-lines", 4,
-                                          NULL);
-       if (priv->text_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->text_background,
-                             NULL);
+       theme = theme_manager_create_boxes_view (manager);
+       theme_manager_update_boxes_theme (manager, theme);
+
+       return EMPATHY_CHAT_VIEW (theme);
+}
+
+static gboolean
+theme_manager_ensure_theme_exists (const gchar *name)
+{
+       gint i;
+
+       if (EMP_STR_EMPTY (name)) {
+               return FALSE;
        }
 
-       if (priv->text_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->text_foreground,
-                             NULL);
+       if (strcmp ("adium", name) == 0) {
+               return TRUE;
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-action",
-                                          "style", PANGO_STYLE_ITALIC,
-                                          "pixels-above-lines", 4,
-                                          NULL);
+       for (i = 0; themes[i]; i += 2) {
+               if (strcmp (themes[i], name) == 0) {
+                       return TRUE;
+               }
+       }
+
+       return FALSE;
+}
+
+typedef enum {
+       THEME_TYPE_IRC,
+       THEME_TYPE_BOXED,
+       THEME_TYPE_ADIUM,
+} ThemeType;
 
-       if (priv->text_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->text_background,
-                             NULL);
+static ThemeType
+theme_type (const gchar *name)
+{
+       if (!tp_strdiff (name, "classic")) {
+               return THEME_TYPE_IRC;
+       } else if (!tp_strdiff (name, "adium")) {
+               return THEME_TYPE_ADIUM;
+       } else {
+               return THEME_TYPE_BOXED;
        }
+}
 
-       if (priv->action_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->action_foreground,
-                             NULL);
+static void
+theme_manager_notify_name_cb (GSettings   *gsettings_chat,
+                             const gchar *key,
+                             gpointer     user_data)
+{
+       EmpathyThemeManager     *manager = EMPATHY_THEME_MANAGER (user_data);
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       gchar                   *name;
+       ThemeType                old_type;
+       ThemeType                new_type;
+
+       name = g_settings_get_string (gsettings_chat, key);
+
+       /* Fallback to classic theme if current setting does not exist */
+       if (!theme_manager_ensure_theme_exists (name)) {
+               g_free (name);
+               name = g_strdup ("classic");
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-highlight",
-                                          "weight", PANGO_WEIGHT_BOLD,
-                                          "pixels-above-lines", 4,
-                                          NULL);
-       if (priv->text_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->text_background,
-                             NULL);
+       /* If theme did not change, nothing to do */
+       if (!tp_strdiff (priv->name, name)) {
+               g_free (name);
+               return;
        }
 
+       old_type = theme_type (priv->name);
+       g_free (priv->name);
+       priv->name = name;
+       new_type = theme_type (priv->name);
+
+       if (new_type == THEME_TYPE_BOXED) {
+               GList *l;
 
-       if (priv->highlight_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->highlight_foreground,
-                             NULL);
+               /* The theme changes to a boxed one, we can update boxed views */
+               for (l = priv->boxes_views; l; l = l->next) {
+                       theme_manager_update_boxes_theme (manager,
+                                                         EMPATHY_THEME_BOXES (l->data));
+               }
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-time",
-                                          "justification", GTK_JUSTIFY_CENTER,
-                                          NULL);
-       if (priv->time_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->time_foreground,
-                             NULL);
+       /* Do not emit theme-changed if theme type didn't change. If theme
+        * changed from a boxed to another boxed, all view are updated in place.
+        * If theme changed from an adium to another adium, the signal will be
+        * emited from theme_manager_notify_adium_path_cb ()
+        */
+       if (old_type != new_type) {
+               theme_manager_emit_changed (manager);
        }
+}
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-event",
-                                          "justification", GTK_JUSTIFY_LEFT,
-                                          NULL);
-       if (priv->event_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->event_foreground,
-                             NULL);
+static void
+theme_manager_finalize (GObject *object)
+{
+       EmpathyThemeManagerPriv *priv = GET_PRIV (object);
+
+       g_object_unref (priv->gsettings_chat);
+       g_free (priv->name);
+
+       if (priv->emit_changed_idle != 0) {
+               g_source_remove (priv->emit_changed_idle);
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "invite", NULL);
-       if (priv->invite_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->invite_foreground,
-                             NULL);
+       clear_list_of_views (&priv->boxes_views);
+
+       clear_list_of_views (&priv->adium_views);
+       g_free (priv->adium_variant);
+       tp_clear_pointer (&priv->adium_data, empathy_adium_data_unref);
+
+       G_OBJECT_CLASS (empathy_theme_manager_parent_class)->finalize (object);
+}
+
+static void
+empathy_theme_manager_class_init (EmpathyThemeManagerClass *klass)
+{
+       GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+       signals[THEME_CHANGED] =
+               g_signal_new ("theme-changed",
+                             G_OBJECT_CLASS_TYPE (object_class),
+                             G_SIGNAL_RUN_LAST,
+                             0,
+                             NULL, NULL,
+                             g_cclosure_marshal_generic,
+                             G_TYPE_NONE,
+                             0);
+
+       g_type_class_add_private (object_class, sizeof (EmpathyThemeManagerPriv));
+
+       object_class->finalize = theme_manager_finalize;
+}
+
+static void
+empathy_theme_manager_init (EmpathyThemeManager *manager)
+{
+       EmpathyThemeManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
+               EMPATHY_TYPE_THEME_MANAGER, EmpathyThemeManagerPriv);
+
+       manager->priv = priv;
+       priv->in_constructor = TRUE;
+
+       priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
+
+       /* Take the theme name and track changes */
+       g_signal_connect (priv->gsettings_chat,
+                         "changed::" EMPATHY_PREFS_CHAT_THEME,
+                         G_CALLBACK (theme_manager_notify_name_cb),
+                         manager);
+       theme_manager_notify_name_cb (priv->gsettings_chat,
+                                     EMPATHY_PREFS_CHAT_THEME,
+                                     manager);
+
+       /* Take the adium path/variant and track changes */
+       g_signal_connect (priv->gsettings_chat,
+                         "changed::" EMPATHY_PREFS_CHAT_ADIUM_PATH,
+                         G_CALLBACK (theme_manager_notify_adium_path_cb),
+                         manager);
+       theme_manager_notify_adium_path_cb (priv->gsettings_chat,
+                                           EMPATHY_PREFS_CHAT_ADIUM_PATH,
+                                           manager);
+
+       g_signal_connect (priv->gsettings_chat,
+                         "changed::" EMPATHY_PREFS_CHAT_THEME_VARIANT,
+                         G_CALLBACK (theme_manager_notify_adium_variant_cb),
+                         manager);
+       theme_manager_notify_adium_variant_cb (priv->gsettings_chat,
+                                              EMPATHY_PREFS_CHAT_THEME_VARIANT,
+                                              manager);
+       priv->in_constructor = FALSE;
+}
+
+EmpathyThemeManager *
+empathy_theme_manager_dup_singleton (void)
+{
+       static EmpathyThemeManager *manager = NULL;
+
+       if (manager == NULL) {
+               manager = g_object_new (EMPATHY_TYPE_THEME_MANAGER, NULL);
+               g_object_add_weak_pointer (G_OBJECT (manager), (gpointer *) &manager);
+
+               return manager;
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-link",
-                                          "underline", PANGO_UNDERLINE_SINGLE,
-                                          NULL);
-       if (priv->link_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->link_foreground,
-                             NULL);
-       } 
-       empathy_chat_view_set_margin (view, MARGIN);
+       return g_object_ref (manager);
+}
 
+const gchar **
+empathy_theme_manager_get_themes (void)
+{
+       return themes;
+}
 
+static void
+find_themes (GList **list, const gchar *dirpath)
+{
+       GDir *dir;
+       GError *error = NULL;
+       const gchar *name = NULL;
+       GHashTable *info = NULL;
+
+       dir = g_dir_open (dirpath, 0, &error);
+       if (dir != NULL) {
+               name = g_dir_read_name (dir);
+               while (name != NULL) {
+                       gchar *path;
+
+                       path = g_build_path (G_DIR_SEPARATOR_S, dirpath, name, NULL);
+                       if (empathy_adium_path_is_valid (path)) {
+                               info = empathy_adium_info_new (path);
+                               if (info != NULL) {
+                                       *list = g_list_prepend (*list, info);
+                               }
+                       }
+                       g_free (path);
+                       name = g_dir_read_name (dir);
+               }
+               g_dir_close (dir);
+       } else {
+               DEBUG ("Error opening %s: %s\n", dirpath, error->message);
+               g_error_free (error);
+       }
+}
 
-       priv->simple_theme = g_object_new (EMPATHY_TYPE_THEME_BOXES, NULL);
-       theme_manager_color_hash_notify_cb (manager);
-#endif
+GList *
+empathy_theme_manager_get_adium_themes (void)
+{
+       GList *themes_list = NULL;
+       gchar *userpath = NULL;
+       const gchar *const *paths = NULL;
+       gint i = 0;
+
+       userpath = g_build_path (G_DIR_SEPARATOR_S, g_get_user_data_dir (), "adium/message-styles", NULL);
+       find_themes (&themes_list, userpath);
+       g_free (userpath);
+
+       paths = g_get_system_data_dirs ();
+       for (i = 0; paths[i] != NULL; i++) {
+               userpath = g_build_path (G_DIR_SEPARATOR_S, paths[i],
+                       "adium/message-styles", NULL);
+               find_themes (&themes_list, userpath);
+               g_free (userpath);
+       }
+
+       return themes_list;
+}