Tagged for release 0.22.1.EMPATHY_0_22_1

svn path=/tags/EMPATHY_0_22_1/; revision=876

1 files changed, 449 insertions, 0 deletions

diff --git a/gnome-2-22/libempathy-gtk/empathy-theme-manager.c b/gnome-2-22/libempathy-gtk/empathy-theme-manager.c
new file mode 100644
index 000000000..94276c964
--- /dev/null
+++ b/gnome-2-22/libempathy-gtk/empathy-theme-manager.c
@@ -0,0 +1,449 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2005-2007 Imendio AB
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include <libempathy/empathy-utils.h>
+
+#include "empathy-chat-view.h"
+#include "empathy-conf.h"
+#include "empathy-preferences.h"
+#include "empathy-theme.h"
+#include "empathy-theme-boxes.h"
+#include "empathy-theme-irc.h"
+#include "empathy-theme-manager.h"
+
+#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_THEME_MANAGER, EmpathyThemeManagerPriv))
+
+typedef struct {
+	gchar       *name;
+	guint        name_notify_id;
+	guint        room_notify_id;
+
+	gboolean     show_avatars;
+	guint        show_avatars_notify_id;
+
+	EmpathyTheme *clean_theme;
+	EmpathyTheme *simple_theme;
+	EmpathyTheme *blue_theme;
+	EmpathyTheme *classic_theme;
+
+	GtkSettings  *settings;
+} EmpathyThemeManagerPriv;
+
+static void        theme_manager_finalize                 (GObject            *object);
+static void        theme_manager_notify_name_cb           (EmpathyConf         *conf,
+							   const gchar        *key,
+							   gpointer            user_data);
+static void        theme_manager_notify_room_cb           (EmpathyConf         *conf,
+							   const gchar        *key,
+							   gpointer            user_data);
+static void        theme_manager_notify_show_avatars_cb   (EmpathyConf         *conf,
+							   const gchar        *key,
+							   gpointer            user_data);
+static void        theme_manager_apply_theme              (EmpathyThemeManager *manager,
+							   EmpathyChatView     *view,
+							   const gchar        *name);
+
+enum {
+	THEME_CHANGED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+static const gchar *themes[] = {
+	"classic", N_("Classic"),
+	"simple", N_("Simple"),
+	"clean", N_("Clean"),
+	"blue", N_("Blue"),
+	NULL
+};
+
+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)
+{
+	EmpathyThemeManagerPriv *priv;
+	GtkStyle                *style;
+	gchar                    color[10];
+
+	priv = GET_PRIV (manager);
+
+	style = gtk_widget_get_default_style ();
+
+	g_object_freeze_notify (G_OBJECT (priv->simple_theme));
+
+	theme_manager_gdk_color_to_hex (&style->base[GTK_STATE_SELECTED], color);
+	g_object_set (priv->simple_theme,
+		      "action-foreground", color,
+		      "link-foreground", color,
+		      NULL);
+ 
+	theme_manager_gdk_color_to_hex (&style->bg[GTK_STATE_SELECTED], color);
+	g_object_set (priv->simple_theme,
+		      "header-background", color,
+		      NULL);
+
+	theme_manager_gdk_color_to_hex (&style->dark[GTK_STATE_SELECTED], color);
+	g_object_set (priv->simple_theme,
+		      "header-line-background", color,
+		      NULL);
+
+	theme_manager_gdk_color_to_hex (&style->fg[GTK_STATE_SELECTED], color);
+	g_object_set (priv->simple_theme,
+		      "header-foreground", color,
+		      NULL);
+
+	g_object_thaw_notify (G_OBJECT (priv->simple_theme));
+
+#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 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_VOID__VOID,
+			      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;
+
+	priv = GET_PRIV (manager);
+
+	priv->name_notify_id =
+		empathy_conf_notify_add (empathy_conf_get (),
+					EMPATHY_PREFS_CHAT_THEME,
+					theme_manager_notify_name_cb,
+					manager);
+
+	priv->room_notify_id =
+		empathy_conf_notify_add (empathy_conf_get (),
+					EMPATHY_PREFS_CHAT_THEME_CHAT_ROOM,
+					theme_manager_notify_room_cb,
+					manager);
+
+	empathy_conf_get_string (empathy_conf_get (),
+				EMPATHY_PREFS_CHAT_THEME,
+				&priv->name);
+
+	/* Unused right now, but will be used soon. */
+	priv->show_avatars_notify_id =
+		empathy_conf_notify_add (empathy_conf_get (),
+					EMPATHY_PREFS_UI_SHOW_AVATARS,
+					theme_manager_notify_show_avatars_cb,
+					manager);
+
+	empathy_conf_get_bool (empathy_conf_get (),
+			      EMPATHY_PREFS_UI_SHOW_AVATARS,
+			      &priv->show_avatars);
+
+	priv->settings = gtk_settings_get_default ();
+	g_signal_connect_swapped (priv->settings, "notify::color-hash",
+				  G_CALLBACK (theme_manager_color_hash_notify_cb),
+				  manager);
+
+	priv->simple_theme = g_object_new (EMPATHY_TYPE_THEME_BOXES, NULL);
+	theme_manager_color_hash_notify_cb (manager);
+
+	priv->clean_theme = g_object_new (EMPATHY_TYPE_THEME_BOXES,
+					  "header-foreground", "black",
+					  "header-background", "#efefdf",
+					  "header_line_background", "#e3e3d3",
+					  "action_foreground", "brown4",
+					  "time_foreground", "darkgrey",
+					  "event_foreground", "darkgrey",
+					  "invite_foreground", "sienna",
+					  "link_foreground","#49789e",
+					  NULL);
+
+	priv->blue_theme = g_object_new (EMPATHY_TYPE_THEME_BOXES,
+					 "header_foreground", "black",
+					 "header_background", "#88a2b4",
+					 "header_line_background", "#7f96a4",
+					 "text_foreground", "black",
+					 "text_background", "#adbdc8",
+					 "highlight_foreground", "black",
+					 "action_foreground", "brown4",
+					 "time_foreground", "darkgrey",
+					 "event_foreground", "#7f96a4",
+					 "invite_foreground", "sienna",
+					 "link_foreground", "#49789e",
+					 NULL);
+
+	priv->classic_theme = g_object_new (EMPATHY_TYPE_THEME_IRC, NULL);
+}
+
+static void
+theme_manager_finalize (GObject *object)
+{
+	EmpathyThemeManagerPriv *priv;
+
+	priv = GET_PRIV (object);
+
+	empathy_conf_notify_remove (empathy_conf_get (), priv->name_notify_id);
+	empathy_conf_notify_remove (empathy_conf_get (), priv->room_notify_id);
+	empathy_conf_notify_remove (empathy_conf_get (), priv->show_avatars_notify_id);
+
+	g_free (priv->name);
+
+	g_object_unref (priv->clean_theme);
+	g_object_unref (priv->simple_theme);
+	g_object_unref (priv->blue_theme);
+	g_object_unref (priv->classic_theme);
+
+	G_OBJECT_CLASS (empathy_theme_manager_parent_class)->finalize (object);
+}
+
+static void
+theme_manager_notify_name_cb (EmpathyConf  *conf,
+			      const gchar *key,
+			      gpointer     user_data)
+{
+	EmpathyThemeManager     *manager;
+	EmpathyThemeManagerPriv *priv;
+	gchar                  *name;
+
+	manager = user_data;
+	priv = GET_PRIV (manager);
+
+	g_free (priv->name);
+
+	name = NULL;
+	if (!empathy_conf_get_string (conf, key, &name) ||
+	    name == NULL || name[0] == 0) {
+		priv->name = g_strdup ("classic");
+		g_free (name);
+	} else {
+		priv->name = name;
+	}
+
+	g_signal_emit (manager, signals[THEME_CHANGED], 0, NULL);
+}
+
+static void
+theme_manager_notify_room_cb (EmpathyConf  *conf,
+			      const gchar *key,
+			      gpointer     user_data)
+{
+	g_signal_emit (user_data, signals[THEME_CHANGED], 0, NULL);
+}
+
+static void
+theme_manager_notify_show_avatars_cb (EmpathyConf  *conf,
+				      const gchar *key,
+				      gpointer     user_data)
+{
+	EmpathyThemeManager     *manager;
+	EmpathyThemeManagerPriv *priv;
+	gboolean                value;
+
+	manager = user_data;
+	priv = GET_PRIV (manager);
+
+	if (!empathy_conf_get_bool (conf, key, &value)) {
+		priv->show_avatars = FALSE;
+	} else {
+		priv->show_avatars = value;
+	}
+}
+
+static gboolean
+theme_manager_ensure_theme_exists (const gchar *name)
+{
+	gint i;
+
+	if (G_STR_EMPTY (name)) {
+		return FALSE;
+	}
+
+	for (i = 0; themes[i]; i += 2) {
+		if (strcmp (themes[i], name) == 0) {
+			return TRUE;
+		}
+	}
+
+	return FALSE;
+}
+
+static void
+theme_manager_apply_theme (EmpathyThemeManager *manager,
+			   EmpathyChatView     *view,
+			   const gchar        *name)
+{
+	EmpathyThemeManagerPriv *priv;
+	EmpathyTheme            *theme;
+
+	priv = GET_PRIV (manager);
+
+	/* Make sure all tags are present. Note: not useful now but when we have
+	 * user defined theme it will be.
+	 */
+	if (theme_manager_ensure_theme_exists (name)) {
+		if (strcmp (name, "clean") == 0) {
+			theme = priv->clean_theme;
+		}
+		else if (strcmp (name, "simple") == 0) {
+			theme = priv->simple_theme;
+		}
+		else if (strcmp (name, "blue") == 0) {
+			theme = priv->blue_theme;
+		} else {
+			theme = priv->classic_theme;
+		}
+	} else {
+		theme = priv->classic_theme;
+	}
+
+	empathy_chat_view_set_theme (view, theme);
+}
+
+EmpathyThemeManager *
+empathy_theme_manager_get (void)
+{
+	static EmpathyThemeManager *manager = NULL;
+
+	if (!manager) {
+		manager = g_object_new (EMPATHY_TYPE_THEME_MANAGER, NULL);
+	}
+
+	return manager;
+}
+
+const gchar **
+empathy_theme_manager_get_themes (void)
+{
+	return themes;
+}
+
+void
+empathy_theme_manager_apply (EmpathyThemeManager *manager,
+			    EmpathyChatView     *view,
+			    const gchar        *name)
+{
+	EmpathyThemeManagerPriv *priv;
+
+	priv = GET_PRIV (manager);
+
+	theme_manager_apply_theme (manager, view, name);
+}
+
+void
+empathy_theme_manager_apply_saved (EmpathyThemeManager *manager,
+				  EmpathyChatView     *view)
+{
+	EmpathyThemeManagerPriv *priv;
+
+	priv = GET_PRIV (manager);
+
+	theme_manager_apply_theme (manager, view, priv->name);
+}
+