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-rw-r--r--libempathy-gtk/empathy-theme-manager.c1045
1 files changed, 1045 insertions, 0 deletions
diff --git a/libempathy-gtk/empathy-theme-manager.c b/libempathy-gtk/empathy-theme-manager.c
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+++ b/libempathy-gtk/empathy-theme-manager.c
@@ -0,0 +1,1045 @@
+/* -*- 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.
+ *
+ * Authors: Richard Hult <richard@imendio.com>
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include <libempathy/empathy-conf.h>
+#include <libempathy/empathy-utils.h>
+
+#include "empathy-chat-view.h"
+#include "empathy-preferences.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;
+
+ gboolean irc_style;
+} 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_ensure_tag_by_name (GtkTextBuffer *buffer,
+ const gchar *name);
+static gboolean theme_manager_ensure_theme_exists (const gchar *name);
+static GtkTextTag *theme_manager_init_tag_by_name (GtkTextTagTable *table,
+ const gchar *name);
+static void theme_manager_add_tag (GtkTextTagTable *table,
+ GtkTextTag *tag);
+static void theme_manager_fixup_tag_table (EmpathyThemeManager *theme_manager,
+ EmpathyChatView *view);
+static void theme_manager_apply_theme_classic (EmpathyThemeManager *manager,
+ EmpathyChatView *view);
+static void theme_manager_apply_theme_clean (EmpathyThemeManager *manager,
+ EmpathyChatView *view);
+static void theme_manager_apply_theme_blue (EmpathyThemeManager *manager,
+ EmpathyChatView *view);
+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
+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);
+}
+
+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_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 void
+theme_manager_ensure_tag_by_name (GtkTextBuffer *buffer,
+ const gchar *name)
+{
+ GtkTextTagTable *table;
+ GtkTextTag *tag;
+
+ table = gtk_text_buffer_get_tag_table (buffer);
+ tag = gtk_text_tag_table_lookup (table, name);
+
+ if (!tag) {
+ gtk_text_buffer_create_tag (buffer,
+ name,
+ NULL);
+ }
+}
+
+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 GtkTextTag *
+theme_manager_init_tag_by_name (GtkTextTagTable *table,
+ const gchar *name)
+{
+ GtkTextTag *tag;
+
+ tag = gtk_text_tag_table_lookup (table, name);
+
+ if (!tag) {
+ return gtk_text_tag_new (name);
+ }
+
+ /* Clear the old values so that we don't affect the new theme. */
+ g_object_set (tag,
+ "background-set", FALSE,
+ "foreground-set", FALSE,
+ "invisible-set", FALSE,
+ "justification-set", FALSE,
+ "paragraph-background-set", FALSE,
+ "pixels-above-lines-set", FALSE,
+ "pixels-below-lines-set", FALSE,
+ "rise-set", FALSE,
+ "scale-set", FALSE,
+ "size-set", FALSE,
+ "style-set", FALSE,
+ "weight-set", FALSE,
+ NULL);
+
+ return tag;
+}
+
+static void
+theme_manager_add_tag (GtkTextTagTable *table,
+ GtkTextTag *tag)
+{
+ gchar *name;
+ GtkTextTag *check_tag;
+
+ g_object_get (tag, "name", &name, NULL);
+ check_tag = gtk_text_tag_table_lookup (table, name);
+ g_free (name);
+ if (check_tag) {
+ return;
+ }
+
+ gtk_text_tag_table_add (table, tag);
+
+ g_object_unref (tag);
+}
+
+static void
+theme_manager_fixup_tag_table (EmpathyThemeManager *theme_manager,
+ EmpathyChatView *view)
+{
+ GtkTextBuffer *buffer;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+
+ /* "Fancy" style tags. */
+ theme_manager_ensure_tag_by_name (buffer, "fancy-header-self");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-header-self-avatar");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-avatar-self");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-line-top-self");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-line-bottom-self");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-body-self");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-action-self");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-highlight-self");
+
+ theme_manager_ensure_tag_by_name (buffer, "fancy-header-other");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-header-other-avatar");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-avatar-other");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-line-top-other");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-line-bottom-other");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-body-other");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-action-other");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-highlight-other");
+
+ theme_manager_ensure_tag_by_name (buffer, "fancy-spacing");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-time");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-event");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-invite");
+ theme_manager_ensure_tag_by_name (buffer, "fancy-link");
+
+ /* IRC style tags. */
+ theme_manager_ensure_tag_by_name (buffer, "irc-nick-self");
+ theme_manager_ensure_tag_by_name (buffer, "irc-body-self");
+ theme_manager_ensure_tag_by_name (buffer, "irc-action-self");
+
+ theme_manager_ensure_tag_by_name (buffer, "irc-nick-other");
+ theme_manager_ensure_tag_by_name (buffer, "irc-body-other");
+ theme_manager_ensure_tag_by_name (buffer, "irc-action-other");
+
+ theme_manager_ensure_tag_by_name (buffer, "irc-nick-highlight");
+ theme_manager_ensure_tag_by_name (buffer, "irc-spacing");
+ theme_manager_ensure_tag_by_name (buffer, "irc-time");
+ theme_manager_ensure_tag_by_name (buffer, "irc-event");
+ theme_manager_ensure_tag_by_name (buffer, "irc-invite");
+ theme_manager_ensure_tag_by_name (buffer, "irc-link");
+}
+
+static void
+theme_manager_apply_theme_classic (EmpathyThemeManager *manager,
+ EmpathyChatView *view)
+{
+ EmpathyThemeManagerPriv *priv;
+ GtkTextBuffer *buffer;
+ GtkTextTagTable *table;
+ GtkTextTag *tag;
+
+ priv = GET_PRIV (manager);
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ table = gtk_text_buffer_get_tag_table (buffer);
+
+ priv->irc_style = TRUE;
+
+ tag = theme_manager_init_tag_by_name (table, "irc-spacing");
+ g_object_set (tag,
+ "size", 2000,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-nick-self");
+ g_object_set (tag,
+ "foreground", "sea green",
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-body-self");
+ g_object_set (tag,
+ /* To get the default theme color: */
+ "foreground-set", FALSE,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-action-self");
+ g_object_set (tag,
+ "foreground", "brown4",
+ "style", PANGO_STYLE_ITALIC,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-nick-highlight");
+ g_object_set (tag,
+ "foreground", "indian red",
+ "weight", PANGO_WEIGHT_BOLD,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-nick-other");
+ g_object_set (tag,
+ "foreground", "skyblue4",
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-body-other");
+ g_object_set (tag,
+ /* To get the default theme color: */
+ "foreground-set", FALSE,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-action-other");
+ g_object_set (tag,
+ "foreground", "brown4",
+ "style", PANGO_STYLE_ITALIC,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-time");
+ g_object_set (tag,
+ "foreground", "darkgrey",
+ "justification", GTK_JUSTIFY_CENTER,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-event");
+ g_object_set (tag,
+ "foreground", "PeachPuff4",
+ "justification", GTK_JUSTIFY_LEFT,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-invite");
+ g_object_set (tag,
+ "foreground", "sienna",
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "irc-link");
+ g_object_set (tag,
+ "foreground", "steelblue",
+ "underline", PANGO_UNDERLINE_SINGLE,
+ NULL);
+ theme_manager_add_tag (table, tag);
+}
+
+static void
+theme_manager_apply_theme_simple (EmpathyThemeManager *manager,
+ EmpathyChatView *view)
+{
+ EmpathyThemeManagerPriv *priv;
+ GtkTextBuffer *buffer;
+ GtkTextTagTable *table;
+ GtkTextTag *tag;
+ GtkWidget *widget;
+ GtkStyle *style;
+
+ priv = GET_PRIV (manager);
+
+ widget = gtk_entry_new ();
+ style = gtk_widget_get_style (widget);
+ gtk_widget_destroy (widget);
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ table = gtk_text_buffer_get_tag_table (buffer);
+
+ priv->irc_style = FALSE;
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-spacing");
+ g_object_set (tag,
+ "size", 3000,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-self");
+ g_object_set (tag,
+ "weight", PANGO_WEIGHT_BOLD,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-self-avatar");
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-avatar-self");
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-top-self");
+ g_object_set (tag,
+ "size", 6 * PANGO_SCALE,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-bottom-self");
+ g_object_set (tag,
+ "size", 1,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-body-self");
+ g_object_set (tag,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-action-self");
+ g_object_set (tag,
+ "foreground-gdk", &style->base[GTK_STATE_SELECTED],
+ "style", PANGO_STYLE_ITALIC,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-highlight-self");
+ g_object_set (tag,
+ "weight", PANGO_WEIGHT_BOLD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-other");
+ g_object_set (tag,
+ "weight", PANGO_WEIGHT_BOLD,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-other-avatar");
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-avatar-other");
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-top-other");
+ g_object_set (tag,
+ "size", 6 * PANGO_SCALE,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-bottom-other");
+ g_object_set (tag,
+ "size", 1,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-body-other");
+ g_object_set (tag,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-action-other");
+ g_object_set (tag,
+ "foreground-gdk", &style->base[GTK_STATE_SELECTED],
+ "style", PANGO_STYLE_ITALIC,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-highlight-other");
+ g_object_set (tag,
+ "weight", PANGO_WEIGHT_BOLD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-time");
+ g_object_set (tag,
+ "foreground", "darkgrey",
+ "justification", GTK_JUSTIFY_CENTER,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-event");
+ g_object_set (tag,
+ "foreground", "darkgrey",
+ "justification", GTK_JUSTIFY_LEFT,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-invite");
+ g_object_set (tag,
+ "foreground", "darkgrey",
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-link");
+ g_object_set (tag,
+ "foreground-gdk", &style->base[GTK_STATE_SELECTED],
+ "underline", PANGO_UNDERLINE_SINGLE,
+ NULL);
+ theme_manager_add_tag (table, tag);
+}
+
+static void
+theme_manager_apply_theme_clean (EmpathyThemeManager *manager,
+ EmpathyChatView *view)
+{
+ EmpathyThemeManagerPriv *priv;
+ GtkTextBuffer *buffer;
+ GtkTextTagTable *table;
+ GtkTextTag *tag;
+
+ priv = GET_PRIV (manager);
+
+ /* Inherit the simple theme. */
+ theme_manager_apply_theme_simple (manager, view);
+
+#define ELEGANT_HEAD "#efefdf"
+#define ELEGANT_LINE "#e3e3d3"
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ table = gtk_text_buffer_get_tag_table (buffer);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-spacing");
+ g_object_set (tag,
+ "size", PANGO_SCALE * 10,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-self");
+ g_object_set (tag,
+ "foreground", "black",
+ "weight", PANGO_WEIGHT_BOLD,
+ "paragraph-background", ELEGANT_HEAD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-avatar-self");
+ g_object_set (tag,
+ "paragraph-background", ELEGANT_HEAD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-top-self");
+ g_object_set (tag,
+ "size", 1 * PANGO_SCALE,
+ "paragraph-background", ELEGANT_LINE,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-bottom-self");
+ g_object_set (tag,
+ "size", 1 * PANGO_SCALE,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-action-self");
+ g_object_set (tag,
+ "foreground", "brown4",
+ "style", PANGO_STYLE_ITALIC,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-highlight-self");
+ g_object_set (tag,
+ "foreground", "black",
+ "weight", PANGO_WEIGHT_BOLD,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-other");
+ g_object_set (tag,
+ "foreground", "black",
+ "weight", PANGO_WEIGHT_BOLD,
+ "paragraph-background", ELEGANT_HEAD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-avatar-other");
+ g_object_set (tag,
+ "paragraph-background", ELEGANT_HEAD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-top-other");
+ g_object_set (tag,
+ "size", 1 * PANGO_SCALE,
+ "paragraph-background", ELEGANT_LINE,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-bottom-other");
+ g_object_set (tag,
+ "size", 1 * PANGO_SCALE,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-action-other");
+ g_object_set (tag,
+ "foreground", "brown4",
+ "style", PANGO_STYLE_ITALIC,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-time");
+ g_object_set (tag,
+ "foreground", "darkgrey",
+ "justification", GTK_JUSTIFY_CENTER,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-event");
+ g_object_set (tag,
+ "foreground", "darkgrey",
+ "justification", GTK_JUSTIFY_LEFT,
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-invite");
+ g_object_set (tag,
+ "foreground", "sienna",
+ NULL);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-link");
+ g_object_set (tag,
+ "foreground", "#49789e",
+ "underline", PANGO_UNDERLINE_SINGLE,
+ NULL);
+}
+
+static void
+theme_manager_apply_theme_blue (EmpathyThemeManager *manager,
+ EmpathyChatView *view)
+{
+ EmpathyThemeManagerPriv *priv;
+ GtkTextBuffer *buffer;
+ GtkTextTagTable *table;
+ GtkTextTag *tag;
+
+ priv = GET_PRIV (manager);
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ table = gtk_text_buffer_get_tag_table (buffer);
+
+ priv->irc_style = FALSE;
+
+#define BLUE_BODY_SELF "#dcdcdc"
+#define BLUE_HEAD_SELF "#b9b9b9"
+#define BLUE_LINE_SELF "#aeaeae"
+
+#define BLUE_BODY_OTHER "#adbdc8"
+#define BLUE_HEAD_OTHER "#88a2b4"
+#define BLUE_LINE_OTHER "#7f96a4"
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-spacing");
+ g_object_set (tag,
+ "size", 3000,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-self");
+ g_object_set (tag,
+ "foreground", "black",
+ "paragraph-background", BLUE_HEAD_SELF,
+ "weight", PANGO_WEIGHT_BOLD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-self-avatar");
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-avatar-self");
+ g_object_set (tag,
+ "paragraph-background", BLUE_HEAD_SELF,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-top-self");
+ g_object_set (tag,
+ "size", 1,
+ "paragraph-background", BLUE_LINE_SELF,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-bottom-self");
+ g_object_set (tag,
+ "size", 1,
+ "paragraph-background", BLUE_LINE_SELF,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-body-self");
+ g_object_set (tag,
+ "foreground", "black",
+ "paragraph-background", BLUE_BODY_SELF,
+ "pixels-above-lines", 4,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-action-self");
+ g_object_set (tag,
+ "foreground", "brown4",
+ "style", PANGO_STYLE_ITALIC,
+ "paragraph-background", BLUE_BODY_SELF,
+ "pixels-above-lines", 4,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-highlight-self");
+ g_object_set (tag,
+ "foreground", "black",
+ "weight", PANGO_WEIGHT_BOLD,
+ "paragraph-background", BLUE_BODY_SELF,
+ "pixels-above-lines", 4,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-other");
+ g_object_set (tag,
+ "foreground", "black",
+ "paragraph-background", BLUE_HEAD_OTHER,
+ "weight", PANGO_WEIGHT_BOLD,
+ "pixels-above-lines", 2,
+ "pixels-below-lines", 2,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-header-other-avatar");
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-avatar-other");
+ g_object_set (tag,
+ "paragraph-background", BLUE_HEAD_OTHER,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-top-other");
+ g_object_set (tag,
+ "size", 1,
+ "paragraph-background", BLUE_LINE_OTHER,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-line-bottom-other");
+ g_object_set (tag,
+ "size", 1,
+ "paragraph-background", BLUE_LINE_OTHER,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-body-other");
+ g_object_set (tag,
+ "foreground", "black",
+ "paragraph-background", BLUE_BODY_OTHER,
+ "pixels-above-lines", 4,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-action-other");
+ g_object_set (tag,
+ "foreground", "brown4",
+ "style", PANGO_STYLE_ITALIC,
+ "paragraph-background", BLUE_BODY_OTHER,
+ "pixels-above-lines", 4,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-highlight-other");
+ g_object_set (tag,
+ "foreground", "black",
+ "weight", PANGO_WEIGHT_BOLD,
+ "paragraph-background", BLUE_BODY_OTHER,
+ "pixels-above-lines", 4,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-time");
+ g_object_set (tag,
+ "foreground", "darkgrey",
+ "justification", GTK_JUSTIFY_CENTER,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-event");
+ g_object_set (tag,
+ "foreground", BLUE_LINE_OTHER,
+ "justification", GTK_JUSTIFY_LEFT,
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-invite");
+ g_object_set (tag,
+ "foreground", "sienna",
+ NULL);
+ theme_manager_add_tag (table, tag);
+
+ tag = theme_manager_init_tag_by_name (table, "fancy-link");
+ g_object_set (tag,
+ "foreground", "#49789e",
+ "underline", PANGO_UNDERLINE_SINGLE,
+ NULL);
+ theme_manager_add_tag (table, tag);
+}
+
+static void
+theme_manager_apply_theme (EmpathyThemeManager *manager,
+ EmpathyChatView *view,
+ const gchar *name)
+{
+ EmpathyThemeManagerPriv *priv;
+ gint margin;
+
+ priv = GET_PRIV (manager);
+
+ /* Make sure all tags are present. Note: not useful now but when we have
+ * user defined theme it will be.
+ */
+ theme_manager_fixup_tag_table (manager, view);
+
+ if (theme_manager_ensure_theme_exists (name)) {
+ if (strcmp (name, "clean") == 0) {
+ theme_manager_apply_theme_clean (manager, view);
+ margin = 3;
+ }
+ else if (strcmp (name, "simple") == 0) {
+ theme_manager_apply_theme_simple (manager, view);
+ margin = 3;
+ }
+ else if (strcmp (name, "blue") == 0) {
+ theme_manager_apply_theme_blue (manager, view);
+ margin = 0;
+ } else {
+ theme_manager_apply_theme_classic (manager, view);
+ margin = 3;
+ }
+ } else {
+ theme_manager_apply_theme_classic (manager, view);
+ margin = 3;
+ }
+
+ empathy_chat_view_set_margin (view, margin);
+ empathy_chat_view_set_irc_style (view, priv->irc_style);
+}
+
+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);
+}
+
+/* FIXME: A bit ugly. We should probably change the scheme so that instead of
+ * the manager signalling, views are registered and applied to automatically.
+ */
+void
+empathy_theme_manager_update_show_avatars (EmpathyThemeManager *manager,
+ EmpathyChatView *view,
+ gboolean show)
+{
+ EmpathyThemeManagerPriv *priv;
+ GtkTextBuffer *buffer;
+ GtkTextTagTable *table;
+ GtkTextTag *tag_text_self, *tag_text_other;
+ GtkTextTag *tag_image_self, *tag_image_other;
+
+ priv = GET_PRIV (manager);
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ table = gtk_text_buffer_get_tag_table (buffer);
+
+ tag_text_self = gtk_text_tag_table_lookup (table, "fancy-header-self-avatar");
+ tag_text_other = gtk_text_tag_table_lookup (table, "fancy-header-other-avatar");
+
+ tag_image_self = gtk_text_tag_table_lookup (table, "fancy-avatar-self");
+ tag_image_other = gtk_text_tag_table_lookup (table, "fancy-avatar-other");
+
+ if (!show) {
+ g_object_set (tag_text_self,
+ "rise", 0,
+ NULL);
+ g_object_set (tag_text_other,
+ "rise", 0,
+ NULL);
+ g_object_set (tag_image_self,
+ "invisible", TRUE,
+ NULL);
+ g_object_set (tag_image_other,
+ "invisible", TRUE,
+ NULL);
+ } else {
+ GtkTextAttributes *attrs;
+ gint size;
+ gint rise;
+
+ attrs = gtk_text_view_get_default_attributes (GTK_TEXT_VIEW (view));
+ size = pango_font_description_get_size (attrs->font);
+ rise = MAX (0, (32 * PANGO_SCALE - size) / 2.0);
+
+ g_object_set (tag_text_self,
+ "rise", rise,
+ NULL);
+ g_object_set (tag_text_other,
+ "rise", rise,
+ NULL);
+ g_object_set (tag_image_self,
+ "invisible", FALSE,
+ NULL);
+ g_object_set (tag_image_other,
+ "invisible", FALSE,
+ NULL);
+
+ gtk_text_attributes_unref (attrs);
+ }
+}
+