]> 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 302e4771cd5b74a5d0c58a3f0a7aee559313e17e..1233509ecc6f1753b43508a139ab559acc190110 100644 (file)
 #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"
-
-#ifdef HAVE_WEBKIT
 #include "empathy-theme-adium.h"
-#endif
 
 #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;
-       gchar       *adium_path;
-       guint        adium_path_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 {
@@ -67,14 +71,62 @@ static const gchar *themes[] = {
        "simple", N_("Simple"),
        "clean", N_("Clean"),
        "blue", N_("Blue"),
-#ifdef HAVE_WEBKIT
-       "adium", N_("Adium"),
-#endif
        NULL
 };
 
 G_DEFINE_TYPE (EmpathyThemeManager, empathy_theme_manager, G_TYPE_OBJECT);
 
+static gboolean
+theme_manager_emit_changed_idle_cb (gpointer manager)
+{
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       const gchar *adium_path = NULL;
+
+       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);
+
+       g_signal_emit (manager, signals[THEME_CHANGED], 0, NULL);
+       priv->emit_changed_idle = 0;
+
+       return FALSE;
+}
+
+static void
+theme_manager_emit_changed (EmpathyThemeManager *manager)
+{
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+
+       /* 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);
+       }
+}
+
+static void
+theme_manager_view_weak_notify_cb (gpointer data,
+                                   GObject *where_the_object_was)
+{
+       GList **list = data;
+       *list = g_list_remove (*list, where_the_object_was);
+}
+
+static void
+clear_list_of_views (GList **views)
+{
+       while (*views) {
+               g_object_weak_unref ((*views)->data,
+                                    theme_manager_view_weak_notify_cb,
+                                    views);
+               *views = g_list_delete_link (*views, *views);
+       }
+}
+
 static void
 theme_manager_gdk_color_to_hex (GdkColor *gdk_color, gchar *str_color)
 {
@@ -117,6 +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,
@@ -133,14 +188,7 @@ theme_manager_create_irc_view (EmpathyThemeManager *manager)
        return theme;
 }
 
-static void
-theme_manager_boxes_weak_notify_cb (gpointer data,
-                                   GObject *where_the_object_was)
-{
-       EmpathyThemeManagerPriv *priv = GET_PRIV (data);
-
-       priv->boxes_views = g_list_remove (priv->boxes_views, where_the_object_was);
-}
+static void on_style_set_cb (GtkWidget *widget, GtkStyle *previous_style, EmpathyThemeManager *self);
 
 static EmpathyThemeBoxes *
 theme_manager_create_boxes_view (EmpathyThemeManager *manager)
@@ -151,8 +199,11 @@ theme_manager_create_boxes_view (EmpathyThemeManager *manager)
        theme = empathy_theme_boxes_new ();
        priv->boxes_views = g_list_prepend (priv->boxes_views, theme);
        g_object_weak_ref (G_OBJECT (theme),
-                          theme_manager_boxes_weak_notify_cb,
-                          manager);
+                          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;
 }
@@ -193,7 +244,7 @@ theme_manager_update_boxes_tags (EmpathyThemeBoxes *theme,
 
        /* 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); \
@@ -252,14 +303,20 @@ theme_manager_update_boxes_tags (EmpathyThemeBoxes *theme,
 }
 
 static void
-on_style_set_cb (GtkWidget *widget, GtkStyle *previous_style, gpointer data)
+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];
 
+       /* 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);
@@ -287,8 +344,7 @@ theme_manager_update_boxes_theme (EmpathyThemeManager *manager,
        EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
 
        if (strcmp (priv->name, "simple") == 0) {
-               g_signal_connect (G_OBJECT (theme), "style-set",
-                                 G_CALLBACK (on_style_set_cb), theme);
+               on_style_set_cb (GTK_WIDGET (theme), NULL, manager);
        }
        else if (strcmp (priv->name, "clean") == 0) {
                theme_manager_update_boxes_tags (theme,
@@ -318,6 +374,86 @@ theme_manager_update_boxes_theme (EmpathyThemeManager *manager,
        }
 }
 
+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;
+}
+
+static void
+theme_manager_notify_adium_path_cb (GSettings   *gsettings_chat,
+                                   const gchar *key,
+                                   gpointer     user_data)
+{
+       EmpathyThemeManager     *manager = EMPATHY_THEME_MANAGER (user_data);
+       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
+       const gchar             *current_path = NULL;
+       gchar                   *new_path;
+
+       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;
+       }
+
+       /* 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);
+}
+
+static void
+theme_manager_notify_adium_variant_cb (GSettings   *gsettings_chat,
+                                      const gchar *key,
+                                      gpointer     user_data)
+{
+       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)
 {
@@ -328,36 +464,9 @@ empathy_theme_manager_create_view (EmpathyThemeManager *manager)
 
        DEBUG ("Using theme %s", priv->name);
 
-#ifdef HAVE_WEBKIT
-       if (strcmp (priv->name, "adium") == 0)  {
-               if (empathy_adium_path_is_valid (priv->adium_path)) {
-                       static EmpathyAdiumData *data = NULL;
-                       EmpathyThemeAdium *theme_adium;
-
-                       if (data &&
-                           !tp_strdiff (empathy_adium_data_get_path (data),
-                                        priv->adium_path)) {
-                               /* Theme did not change, reuse data */
-                               theme_adium = empathy_theme_adium_new (data);
-                               return EMPATHY_CHAT_VIEW (theme_adium);
-                       }
-
-                       /* Theme changed, drop old data if any and
-                        * load a new one */
-                       if (data) {
-                               empathy_adium_data_unref (data);
-                               data = NULL;
-                       }
-
-                       data = empathy_adium_data_new (priv->adium_path);
-                       theme_adium = empathy_theme_adium_new (data);
-                       return EMPATHY_CHAT_VIEW (theme_adium);
-               } else {
-                       /* The adium path is not valid, fallback to classic theme */
-                       return EMPATHY_CHAT_VIEW (theme_manager_create_irc_view (manager));
-               }
+       if (strcmp (priv->name, "adium") == 0 && priv->adium_data != NULL)  {
+               return EMPATHY_CHAT_VIEW (theme_manager_create_adium_view (manager));
        }
-#endif
 
        if (strcmp (priv->name, "classic") == 0)  {
                return EMPATHY_CHAT_VIEW (theme_manager_create_irc_view (manager));
@@ -378,6 +487,10 @@ theme_manager_ensure_theme_exists (const gchar *name)
                return FALSE;
        }
 
+       if (strcmp ("adium", name) == 0) {
+               return TRUE;
+       }
+
        for (i = 0; themes[i]; i += 2) {
                if (strcmp (themes[i], name) == 0) {
                        return TRUE;
@@ -387,32 +500,55 @@ theme_manager_ensure_theme_exists (const gchar *name)
        return FALSE;
 }
 
+typedef enum {
+       THEME_TYPE_IRC,
+       THEME_TYPE_BOXED,
+       THEME_TYPE_ADIUM,
+} ThemeType;
+
+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;
+       }
+}
+
 static void
-theme_manager_notify_name_cb (EmpathyConf *conf,
+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 = NULL;
+       gchar                   *name;
+       ThemeType                old_type;
+       ThemeType                new_type;
 
-       if (!empathy_conf_get_string (conf, key, &name) ||
-           !theme_manager_ensure_theme_exists (name) ||
-           !tp_strdiff (priv->name, name)) {
-               if (!priv->name) {
-                       priv->name = g_strdup ("classic");
-               }
+       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");
+       }
 
+       /* 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 (!tp_strdiff (priv->name, "simple") ||
-           !tp_strdiff (priv->name, "clean") ||
-           !tp_strdiff (priv->name, "blue")) {
+       if (new_type == THEME_TYPE_BOXED) {
                GList *l;
 
                /* The theme changes to a boxed one, we can update boxed views */
@@ -422,47 +558,33 @@ theme_manager_notify_name_cb (EmpathyConf *conf,
                }
        }
 
-       g_signal_emit (manager, signals[THEME_CHANGED], 0, NULL);
-}
-
-static void
-theme_manager_notify_adium_path_cb (EmpathyConf *conf,
-                                   const gchar *key,
-                                   gpointer     user_data)
-{
-       EmpathyThemeManager     *manager = EMPATHY_THEME_MANAGER (user_data);
-       EmpathyThemeManagerPriv *priv = GET_PRIV (manager);
-       gchar                   *adium_path = NULL;
-
-       if (!empathy_conf_get_string (conf, key, &adium_path) ||
-           !tp_strdiff (priv->adium_path, adium_path)) {
-               g_free (adium_path);
-               return;
+       /* 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);
        }
-
-       g_free (priv->adium_path);
-       priv->adium_path = adium_path;
-
-       g_signal_emit (manager, signals[THEME_CHANGED], 0, NULL);
 }
 
 static void
 theme_manager_finalize (GObject *object)
 {
        EmpathyThemeManagerPriv *priv = GET_PRIV (object);
-       GList                   *l;
 
-       empathy_conf_notify_remove (empathy_conf_get (), priv->name_notify_id);
+       g_object_unref (priv->gsettings_chat);
        g_free (priv->name);
-       empathy_conf_notify_remove (empathy_conf_get (), priv->adium_path_notify_id);
-       g_free (priv->adium_path);
 
-       for (l = priv->boxes_views; l; l = l->next) {
-               g_object_weak_unref (G_OBJECT (l->data),
-                                    theme_manager_boxes_weak_notify_cb,
-                                    object);
+       if (priv->emit_changed_idle != 0) {
+               g_source_remove (priv->emit_changed_idle);
        }
-       g_list_free (priv->boxes_views);
+
+       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);
 }
@@ -478,7 +600,7 @@ empathy_theme_manager_class_init (EmpathyThemeManagerClass *klass)
                              G_SIGNAL_RUN_LAST,
                              0,
                              NULL, NULL,
-                             g_cclosure_marshal_VOID__VOID,
+                             g_cclosure_marshal_generic,
                              G_TYPE_NONE,
                              0);
 
@@ -494,38 +616,51 @@ empathy_theme_manager_init (EmpathyThemeManager *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 */
-       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 (),
+       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 and track changes */
-       priv->adium_path_notify_id =
-               empathy_conf_notify_add (empathy_conf_get (),
-                                        EMPATHY_PREFS_CHAT_ADIUM_PATH,
-                                        theme_manager_notify_adium_path_cb,
-                                        manager);
-       theme_manager_notify_adium_path_cb (empathy_conf_get (),
+       /* 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_get (void)
+empathy_theme_manager_dup_singleton (void)
 {
        static EmpathyThemeManager *manager = NULL;
 
-       if (!manager) {
+       if (manager == NULL) {
                manager = g_object_new (EMPATHY_TYPE_THEME_MANAGER, NULL);
+               g_object_add_weak_pointer (G_OBJECT (manager), (gpointer *) &manager);
+
+               return manager;
        }
 
-       return manager;
+       return g_object_ref (manager);
 }
 
 const gchar **
@@ -534,3 +669,56 @@ 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);
+       }
+}
+
+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;
+}