diff options
Diffstat (limited to 'libempathy-gtk/empathy-theme-manager.c')
| -rw-r--r-- | libempathy-gtk/empathy-theme-manager.c | 1045 |
1 files changed, 1045 insertions, 0 deletions
diff --git a/libempathy-gtk/empathy-theme-manager.c b/libempathy-gtk/empathy-theme-manager.c new file mode 100644 index 000000000..268760a54 --- /dev/null +++ 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); + } +} + |