/* -*- 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/gossip-conf.h>
#include <libempathy/gossip-utils.h>
#include "gossip-chat-view.h"
#include "gossip-preferences.h"
#include "gossip-theme-manager.h"
#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_THEME_MANAGER, GossipThemeManagerPriv))
typedef struct {
gchar *name;
guint name_notify_id;
guint room_notify_id;
gboolean show_avatars;
guint show_avatars_notify_id;
gboolean irc_style;
} GossipThemeManagerPriv;
static void theme_manager_finalize (GObject *object);
static void theme_manager_notify_name_cb (GossipConf *conf,
const gchar *key,
gpointer user_data);
static void theme_manager_notify_room_cb (GossipConf *conf,
const gchar *key,
gpointer user_data);
static void theme_manager_notify_show_avatars_cb (GossipConf *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 (GossipThemeManager *theme_manager,
GossipChatView *view);
static void theme_manager_apply_theme_classic (GossipThemeManager *manager,
GossipChatView *view);
static void theme_manager_apply_theme_clean (GossipThemeManager *manager,
GossipChatView *view);
static void theme_manager_apply_theme_blue (GossipThemeManager *manager,
GossipChatView *view);
static void theme_manager_apply_theme (GossipThemeManager *manager,
GossipChatView *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 (GossipThemeManager, gossip_theme_manager, G_TYPE_OBJECT);
static void
gossip_theme_manager_class_init (GossipThemeManagerClass *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 (GossipThemeManagerPriv));
object_class->finalize = theme_manager_finalize;
}
static void
gossip_theme_manager_init (GossipThemeManager *manager)
{
GossipThemeManagerPriv *priv;
priv = GET_PRIV (manager);
priv->name_notify_id =
gossip_conf_notify_add (gossip_conf_get (),
GOSSIP_PREFS_CHAT_THEME,
theme_manager_notify_name_cb,
manager);
priv->room_notify_id =
gossip_conf_notify_add (gossip_conf_get (),
GOSSIP_PREFS_CHAT_THEME_CHAT_ROOM,
theme_manager_notify_room_cb,
manager);
gossip_conf_get_string (gossip_conf_get (),
GOSSIP_PREFS_CHAT_THEME,
&priv->name);
/* Unused right now, but will be used soon. */
priv->show_avatars_notify_id =
gossip_conf_notify_add (gossip_conf_get (),
GOSSIP_PREFS_UI_SHOW_AVATARS,
theme_manager_notify_show_avatars_cb,
manager);
gossip_conf_get_bool (gossip_conf_get (),
GOSSIP_PREFS_UI_SHOW_AVATARS,
&priv->show_avatars);
}
static void
theme_manager_finalize (GObject *object)
{
GossipThemeManagerPriv *priv;
priv = GET_PRIV (object);
gossip_conf_notify_remove (gossip_conf_get (), priv->name_notify_id);
gossip_conf_notify_remove (gossip_conf_get (), priv->room_notify_id);
gossip_conf_notify_remove (gossip_conf_get (), priv->show_avatars_notify_id);
g_free (priv->name);
G_OBJECT_CLASS (gossip_theme_manager_parent_class)->finalize (object);
}
static void
theme_manager_notify_name_cb (GossipConf *conf,
const gchar *key,
gpointer user_data)
{
GossipThemeManager *manager;
GossipThemeManagerPriv *priv;
gchar *name;
manager = user_data;
priv = GET_PRIV (manager);
g_free (priv->name);
name = NULL;
if (!gossip_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 (GossipConf *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 (GossipConf *conf,
const gchar *key,
gpointer user_data)
{
GossipThemeManager *manager;
GossipThemeManagerPriv *priv;
gboolean value;
manager = user_data;
priv = GET_PRIV (manager);
if (!gossip_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 (GossipThemeManager *theme_manager,
GossipChatView *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 (GossipThemeManager *manager,
GossipChatView *view)
{
GossipThemeManagerPriv *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 (GossipThemeManager *manager,
GossipChatView *view)
{
GossipThemeManagerPriv *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 (GossipThemeManager *manager,
GossipChatView *view)
{
GossipThemeManagerPriv *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 (GossipThemeManager *manager,
GossipChatView *view)
{
GossipThemeManagerPriv *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 (GossipThemeManager *manager,
GossipChatView *view,
const gchar *name)
{
GossipThemeManagerPriv *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;
}
gossip_chat_view_set_margin (view, margin);
gossip_chat_view_set_irc_style (view, priv->irc_style);
}
GossipThemeManager *
gossip_theme_manager_get (void)
{
static GossipThemeManager *manager = NULL;
if (!manager) {
manager = g_object_new (GOSSIP_TYPE_THEME_MANAGER, NULL);
}
return manager;
}
const gchar **
gossip_theme_manager_get_themes (void)
{
return themes;
}
void
gossip_theme_manager_apply (GossipThemeManager *manager,
GossipChatView *view,
const gchar *name)
{
GossipThemeManagerPriv *priv;
priv = GET_PRIV (manager);
theme_manager_apply_theme (manager, view, name);
}
void
gossip_theme_manager_apply_saved (GossipThemeManager *manager,
GossipChatView *view)
{
GossipThemeManagerPriv *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
gossip_theme_manager_update_show_avatars (GossipThemeManager *manager,
GossipChatView *view,
gboolean show)
{
GossipThemeManagerPriv *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);
}
}
