gnome-control-center/capplets/appearance/appearance-style.c
Søren Sandmann Pedersen 5978fd729c +Fri Oct 24 17:17:47 2008 Søren Sandmann <sandmann@redhat.com>
+
+	* Get rid of a number of unnecessary gnome.h includes
+
+	* capplets/keybindings/gnome-keybinding-properties.c: Use
+	gtk_init() instead of gnome_program_init().
+
+	* A couple of formatting fixes
+


svn path=/trunk/; revision=9098
2008-10-24 21:19:15 +00:00

1066 lines
34 KiB
C

/*
* Copyright (C) 2007 The GNOME Foundation
* Written by Thomas Wood <thos@gnome.org>
* All Rights Reserved
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "appearance.h"
#include <string.h>
#include <pango/pango.h>
#include <glib/gi18n.h>
#include "theme-util.h"
#include "gtkrc-utils.h"
#include "gconf-property-editor.h"
#include "theme-thumbnail.h"
#include "capplet-util.h"
#include "gedit-message-area.h"
typedef void (* ThumbnailGenFunc) (void *type,
ThemeThumbnailFunc theme,
AppearanceData *data,
GDestroyNotify *destroy);
typedef struct {
AppearanceData *data;
GdkPixbuf *thumbnail;
} PEditorConvData;
static void update_message_area (AppearanceData *data);
static void create_thumbnail (const gchar *name, GdkPixbuf *default_thumb, AppearanceData *data);
static const gchar *symbolic_names[NUM_SYMBOLIC_COLORS] = {
"fg_color", "bg_color",
"text_color", "base_color",
"selected_fg_color", "selected_bg_color",
"tooltip_fg_color", "tooltip_bg_color"
};
static gchar *
find_string_in_model (GtkTreeModel *model, const gchar *value, gint column)
{
GtkTreeIter iter;
gboolean valid;
gchar *path = NULL, *test;
if (!value)
return NULL;
for (valid = gtk_tree_model_get_iter_first (model, &iter); valid;
valid = gtk_tree_model_iter_next (model, &iter))
{
gtk_tree_model_get (model, &iter, column, &test, -1);
if (test)
{
gint cmp = strcmp (test, value);
g_free (test);
if (!cmp)
{
path = gtk_tree_model_get_string_from_iter (model, &iter);
break;
}
}
}
return path;
}
static GConfValue *
conv_to_widget_cb (GConfPropertyEditor *peditor, const GConfValue *value)
{
GtkTreeModel *store;
GtkTreeView *list;
const gchar *curr_value;
GConfValue *new_value;
gchar *path;
/* find value in model */
curr_value = gconf_value_get_string (value);
list = GTK_TREE_VIEW (gconf_property_editor_get_ui_control (peditor));
store = gtk_tree_view_get_model (list);
path = find_string_in_model (store, curr_value, COL_NAME);
/* Add a temporary item if we can't find a match
* TODO: delete this item if it is no longer selected?
*/
if (!path)
{
GtkListStore *list_store;
GtkTreeIter iter, sort_iter;
PEditorConvData *conv;
list_store = GTK_LIST_STORE (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (store)));
g_object_get (peditor, "data", &conv, NULL);
gtk_list_store_insert_with_values (list_store, &iter, 0,
COL_LABEL, curr_value,
COL_NAME, curr_value,
COL_THUMBNAIL, conv->thumbnail,
-1);
/* convert the tree store iter for use with the sort model */
gtk_tree_model_sort_convert_child_iter_to_iter (GTK_TREE_MODEL_SORT (store),
&sort_iter, &iter);
path = gtk_tree_model_get_string_from_iter (store, &sort_iter);
create_thumbnail (curr_value, conv->thumbnail, conv->data);
}
new_value = gconf_value_new (GCONF_VALUE_STRING);
gconf_value_set_string (new_value, path);
g_free (path);
return new_value;
}
static GConfValue *
conv_from_widget_cb (GConfPropertyEditor *peditor, const GConfValue *value)
{
GConfValue *new_value = NULL;
GtkTreeIter iter;
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeView *list;
list = GTK_TREE_VIEW (gconf_property_editor_get_ui_control (peditor));
selection = gtk_tree_view_get_selection (list);
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gchar *list_value;
gtk_tree_model_get (model, &iter, COL_NAME, &list_value, -1);
if (list_value) {
new_value = gconf_value_new (GCONF_VALUE_STRING);
gconf_value_set_string (new_value, list_value);
g_free (list_value);
}
}
return new_value;
}
static gint
cursor_theme_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
gchar *a_label = NULL;
gchar *b_label = NULL;
const gchar *default_label;
gint result;
gtk_tree_model_get (model, a, COL_LABEL, &a_label, -1);
gtk_tree_model_get (model, b, COL_LABEL, &b_label, -1);
default_label = _("Default Pointer");
if (!strcmp (a_label, default_label))
result = -1;
else if (!strcmp (b_label, default_label))
result = 1;
else
result = strcmp (a_label, b_label);
g_free (a_label);
g_free (b_label);
return result;
}
static void
style_message_area_response_cb (GtkWidget *w,
gint response_id,
AppearanceData *data)
{
GtkSettings *settings = gtk_settings_get_default ();
gchar *theme;
gchar *engine_path;
g_object_get (settings, "gtk-theme-name", &theme, NULL);
engine_path = gtk_theme_info_missing_engine (theme, FALSE);
g_free (theme);
if (engine_path != NULL) {
theme_install_file (GTK_WINDOW (gtk_widget_get_toplevel (data->style_message_area)),
engine_path);
g_free (engine_path);
}
update_message_area (data);
}
static void
update_message_area (AppearanceData *data)
{
GtkSettings *settings = gtk_settings_get_default ();
gchar *theme = NULL;
gchar *engine;
g_object_get (settings, "gtk-theme-name", &theme, NULL);
engine = gtk_theme_info_missing_engine (theme, TRUE);
g_free (theme);
if (data->style_message_area == NULL) {
GtkWidget *hbox;
GtkWidget *parent;
GtkWidget *icon;
if (engine == NULL)
return;
data->style_message_area = gedit_message_area_new ();
g_signal_connect (data->style_message_area, "response",
(GCallback) style_message_area_response_cb, data);
data->style_install_button = gedit_message_area_add_button (
GEDIT_MESSAGE_AREA (data->style_message_area),
_("Install"), GTK_RESPONSE_APPLY);
data->style_message_label = gtk_label_new (NULL);
gtk_label_set_line_wrap (GTK_LABEL (data->style_message_label), TRUE);
gtk_misc_set_alignment (GTK_MISC (data->style_message_label), 0.0, 0.5);
hbox = gtk_hbox_new (FALSE, 9);
icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_DIALOG);
gtk_misc_set_alignment (GTK_MISC (icon), 0.5, 0);
gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), data->style_message_label, TRUE, TRUE, 0);
gedit_message_area_set_contents (GEDIT_MESSAGE_AREA (data->style_message_area), hbox);
gtk_widget_show_all (data->style_message_area);
gtk_widget_set_no_show_all (data->style_message_area, TRUE);
parent = glade_xml_get_widget (data->xml, "gtk_themes_vbox");
gtk_box_pack_start (GTK_BOX (parent), data->style_message_area, FALSE, FALSE, 0);
}
if (engine != NULL) {
gchar *message = g_strdup_printf (_("This theme will not look as intended because the required GTK+ theme engine '%s' is not installed."),
engine);
gtk_label_set_text (GTK_LABEL (data->style_message_label), message);
g_free (message);
g_free (engine);
if (packagekit_available ())
gtk_widget_show (data->style_install_button);
else
gtk_widget_hide (data->style_install_button);
gtk_widget_show (data->style_message_area);
gtk_widget_queue_draw (data->style_message_area);
} else {
gtk_widget_hide (data->style_message_area);
}
}
static void
update_color_buttons_from_string (const gchar *color_scheme, AppearanceData *data)
{
GdkColor colors[NUM_SYMBOLIC_COLORS];
GtkWidget *widget;
gint i;
if (!gnome_theme_color_scheme_parse (color_scheme, colors))
return;
/* now set all the buttons to the correct settings */
for (i = 0; i < NUM_SYMBOLIC_COLORS; ++i) {
widget = glade_xml_get_widget (data->xml, symbolic_names[i]);
gtk_color_button_set_color (GTK_COLOR_BUTTON (widget), &colors[i]);
}
}
static void
update_color_buttons_from_settings (GtkSettings *settings,
AppearanceData *data)
{
gchar *scheme, *setting;
scheme = gconf_client_get_string (data->client, COLOR_SCHEME_KEY, NULL);
g_object_get (settings, "gtk-color-scheme", &setting, NULL);
if (scheme == NULL || strcmp (scheme, "") == 0)
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "color_scheme_defaults_button"), FALSE);
g_free (scheme);
update_color_buttons_from_string (setting, data);
g_free (setting);
}
static void
color_scheme_changed (GObject *settings,
GParamSpec *pspec,
AppearanceData *data)
{
update_color_buttons_from_settings (GTK_SETTINGS (settings), data);
}
static void
check_color_schemes_enabled (GtkSettings *settings,
AppearanceData *data)
{
gchar *theme = NULL;
gchar *filename;
GSList *symbolic_colors = NULL;
gboolean enable_colors = FALSE;
gint i;
g_object_get (settings, "gtk-theme-name", &theme, NULL);
filename = gtkrc_find_named (theme);
g_free (theme);
gtkrc_get_details (filename, NULL, &symbolic_colors);
g_free (filename);
for (i = 0; i < NUM_SYMBOLIC_COLORS; ++i) {
gboolean found;
found = (g_slist_find_custom (symbolic_colors, symbolic_names[i], (GCompareFunc) strcmp) != NULL);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, symbolic_names[i]), found);
enable_colors |= found;
}
g_slist_foreach (symbolic_colors, (GFunc) g_free, NULL);
g_slist_free (symbolic_colors);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "color_scheme_table"), enable_colors);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "color_scheme_defaults_button"), enable_colors);
if (enable_colors)
gtk_widget_hide (glade_xml_get_widget (data->xml, "color_scheme_message_hbox"));
else
gtk_widget_show (glade_xml_get_widget (data->xml, "color_scheme_message_hbox"));
}
static void
color_button_clicked_cb (GtkWidget *colorbutton, AppearanceData *data)
{
GtkWidget *widget;
GdkColor color;
GString *scheme = g_string_new (NULL);
gchar *colstr;
gchar *old_scheme = NULL;
gint i;
for (i = 0; i < NUM_SYMBOLIC_COLORS; ++i) {
widget = glade_xml_get_widget (data->xml, symbolic_names[i]);
gtk_color_button_get_color (GTK_COLOR_BUTTON (widget), &color);
colstr = gdk_color_to_string (&color);
g_string_append_printf (scheme, "%s:%s\n", symbolic_names[i], colstr);
g_free (colstr);
}
/* remove the last newline */
g_string_truncate (scheme, scheme->len - 1);
/* verify that the scheme really has changed */
g_object_get (gtk_settings_get_default (), "gtk-color-scheme", &old_scheme, NULL);
if (!gnome_theme_color_scheme_equal (old_scheme, scheme->str)) {
gconf_client_set_string (data->client, COLOR_SCHEME_KEY, scheme->str, NULL);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "color_scheme_defaults_button"), TRUE);
}
g_free (old_scheme);
g_string_free (scheme, TRUE);
}
static void
color_scheme_defaults_button_clicked_cb (GtkWidget *button, AppearanceData *data)
{
gconf_client_unset (data->client, COLOR_SCHEME_KEY, NULL);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "color_scheme_defaults_button"), FALSE);
}
static void
style_response_cb (GtkDialog *dialog, gint response_id)
{
if (response_id == GTK_RESPONSE_HELP) {
capplet_help (GTK_WINDOW (dialog), "goscustdesk-61");
} else {
gtk_widget_hide (GTK_WIDGET (dialog));
}
}
static void
gtk_theme_changed (GConfPropertyEditor *peditor,
const gchar *key,
const GConfValue *value,
AppearanceData *data)
{
GnomeThemeInfo *theme = NULL;
const gchar *name;
GtkSettings *settings = gtk_settings_get_default ();
if (value && (name = gconf_value_get_string (value))) {
gchar *current;
theme = gnome_theme_info_find (name);
/* Manually update GtkSettings to new gtk+ theme.
* This will eventually happen anyway, but we need the
* info for the color scheme updates already. */
g_object_get (settings, "gtk-theme-name", &current, NULL);
if (strcmp (current, name) != 0) {
g_object_set (settings, "gtk-theme-name", name, NULL);
update_message_area (data);
}
g_free (current);
check_color_schemes_enabled (settings, data);
update_color_buttons_from_settings (settings, data);
}
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "gtk_themes_delete"),
theme_is_writable (theme));
}
static void
window_theme_changed (GConfPropertyEditor *peditor,
const gchar *key,
const GConfValue *value,
AppearanceData *data)
{
GnomeThemeInfo *theme = NULL;
const gchar *name;
if (value && (name = gconf_value_get_string (value)))
theme = gnome_theme_info_find (name);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "window_themes_delete"),
theme_is_writable (theme));
}
static void
icon_theme_changed (GConfPropertyEditor *peditor,
const gchar *key,
const GConfValue *value,
AppearanceData *data)
{
GnomeThemeIconInfo *theme = NULL;
const gchar *name;
if (value && (name = gconf_value_get_string (value)))
theme = gnome_theme_icon_info_find (name);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "icon_themes_delete"),
theme_is_writable (theme));
}
#ifdef HAVE_XCURSOR
static void
cursor_size_changed_cb (int size, AppearanceData *data)
{
gconf_client_set_int (data->client, CURSOR_SIZE_KEY, size, NULL);
}
static void
cursor_size_scale_value_changed_cb (GtkRange *range, AppearanceData *data)
{
GnomeThemeCursorInfo *theme;
gchar *name;
name = gconf_client_get_string (data->client, CURSOR_THEME_KEY, NULL);
if (name == NULL)
return;
theme = gnome_theme_cursor_info_find (name);
g_free (name);
if (theme) {
gint size;
size = g_array_index (theme->sizes, gint, (int) gtk_range_get_value (range));
cursor_size_changed_cb (size, data);
}
}
#endif
static void
update_cursor_size_scale (GnomeThemeCursorInfo *theme,
AppearanceData *data)
{
#ifdef HAVE_XCURSOR
GtkWidget *cursor_size_scale;
GtkWidget *cursor_size_label;
GtkWidget *cursor_size_small_label;
GtkWidget *cursor_size_large_label;
gboolean sensitive;
gint size, gconf_size;
cursor_size_scale = glade_xml_get_widget (data->xml, "cursor_size_scale");
cursor_size_label = glade_xml_get_widget (data->xml, "cursor_size_label");
cursor_size_small_label = glade_xml_get_widget (data->xml, "cursor_size_small_label");
cursor_size_large_label = glade_xml_get_widget (data->xml, "cursor_size_large_label");
sensitive = theme && theme->sizes->len > 1;
gtk_widget_set_sensitive (cursor_size_scale, sensitive);
gtk_widget_set_sensitive (cursor_size_label, sensitive);
gtk_widget_set_sensitive (cursor_size_small_label, sensitive);
gtk_widget_set_sensitive (cursor_size_large_label, sensitive);
gconf_size = gconf_client_get_int (data->client, CURSOR_SIZE_KEY, NULL);
if (sensitive) {
GtkAdjustment *adjustment;
gint i, index;
GtkRange *range = GTK_RANGE (cursor_size_scale);
adjustment = gtk_range_get_adjustment (range);
g_object_set (adjustment, "upper", (gdouble) theme->sizes->len - 1, NULL);
/* fallback if the gconf value is bigger than all available sizes;
use the largest we have */
index = theme->sizes->len - 1;
/* set the slider to the cursor size which matches the gconf setting best */
for (i = 0; i < theme->sizes->len; i++) {
size = g_array_index (theme->sizes, gint, i);
if (size == gconf_size) {
index = i;
break;
} else if (size > gconf_size) {
if (i == 0) {
index = 0;
} else {
gint diff, diff_to_last;
diff = size - gconf_size;
diff_to_last = gconf_size - g_array_index (theme->sizes, gint, i - 1);
index = (diff < diff_to_last) ? i : i - 1;
}
break;
}
}
gtk_range_set_value (range, (gdouble) index);
size = g_array_index (theme->sizes, gint, index);
} else {
if (theme && theme->sizes->len > 0)
size = g_array_index (theme->sizes, gint, 0);
else
size = 18;
}
if (size != gconf_size)
cursor_size_changed_cb (size, data);
#endif
}
static void
cursor_theme_changed (GConfPropertyEditor *peditor,
const gchar *key,
const GConfValue *value,
AppearanceData *data)
{
GnomeThemeCursorInfo *theme = NULL;
const gchar *name;
if (value && (name = gconf_value_get_string (value)))
theme = gnome_theme_cursor_info_find (name);
update_cursor_size_scale (theme, data);
gtk_widget_set_sensitive (glade_xml_get_widget (data->xml, "cursor_themes_delete"),
theme_is_writable (theme));
}
static void
generic_theme_delete (const gchar *tv_name, ThemeType type, AppearanceData *data)
{
GtkTreeView *treeview = GTK_TREE_VIEW (glade_xml_get_widget (data->xml, tv_name));
GtkTreeSelection *selection = gtk_tree_view_get_selection (treeview);
GtkTreeModel *model;
GtkTreeIter iter;
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gchar *name;
gtk_tree_model_get (model, &iter, COL_NAME, &name, -1);
if (name != NULL && theme_delete (name, type)) {
/* remove theme from the model, too */
GtkTreeIter child;
GtkTreePath *path;
path = gtk_tree_model_get_path (model, &iter);
gtk_tree_model_sort_convert_iter_to_child_iter (
GTK_TREE_MODEL_SORT (model), &child, &iter);
gtk_list_store_remove (GTK_LIST_STORE (
gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model))), &child);
if (gtk_tree_model_get_iter (model, &iter, path) ||
theme_model_iter_last (model, &iter)) {
gtk_tree_path_free (path);
path = gtk_tree_model_get_path (model, &iter);
gtk_tree_selection_select_path (selection, path);
gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0, 0);
}
gtk_tree_path_free (path);
}
g_free (name);
}
}
static void
gtk_theme_delete_cb (GtkWidget *button, AppearanceData *data)
{
generic_theme_delete ("gtk_themes_list", THEME_TYPE_GTK, data);
}
static void
window_theme_delete_cb (GtkWidget *button, AppearanceData *data)
{
generic_theme_delete ("window_themes_list", THEME_TYPE_WINDOW, data);
}
static void
icon_theme_delete_cb (GtkWidget *button, AppearanceData *data)
{
generic_theme_delete ("icon_themes_list", THEME_TYPE_ICON, data);
}
static void
cursor_theme_delete_cb (GtkWidget *button, AppearanceData *data)
{
generic_theme_delete ("cursor_themes_list", THEME_TYPE_CURSOR, data);
}
static void
add_to_treeview (const gchar *tv_name,
const gchar *theme_name,
const gchar *theme_label,
GdkPixbuf *theme_thumbnail,
AppearanceData *data)
{
GtkTreeView *treeview;
GtkListStore *model;
treeview = GTK_TREE_VIEW (glade_xml_get_widget (data->xml, tv_name));
model = GTK_LIST_STORE (
gtk_tree_model_sort_get_model (
GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (treeview))));
gtk_list_store_insert_with_values (model, NULL, 0,
COL_LABEL, theme_label,
COL_NAME, theme_name,
COL_THUMBNAIL, theme_thumbnail,
-1);
}
static void
remove_from_treeview (const gchar *tv_name,
const gchar *theme_name,
AppearanceData *data)
{
GtkTreeView *treeview;
GtkListStore *model;
GtkTreeIter iter;
treeview = GTK_TREE_VIEW (glade_xml_get_widget (data->xml, tv_name));
model = GTK_LIST_STORE (
gtk_tree_model_sort_get_model (
GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (treeview))));
if (theme_find_in_model (GTK_TREE_MODEL (model), theme_name, &iter))
gtk_list_store_remove (model, &iter);
}
static void
update_in_treeview (const gchar *tv_name,
const gchar *theme_name,
const gchar *theme_label,
AppearanceData *data)
{
GtkTreeView *treeview;
GtkListStore *model;
GtkTreeIter iter;
treeview = GTK_TREE_VIEW (glade_xml_get_widget (data->xml, tv_name));
model = GTK_LIST_STORE (
gtk_tree_model_sort_get_model (
GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (treeview))));
if (theme_find_in_model (GTK_TREE_MODEL (model), theme_name, &iter)) {
gtk_list_store_set (model, &iter,
COL_LABEL, theme_label,
COL_NAME, theme_name,
-1);
}
}
static void
update_thumbnail_in_treeview (const gchar *tv_name,
const gchar *theme_name,
GdkPixbuf *theme_thumbnail,
AppearanceData *data)
{
GtkTreeView *treeview;
GtkListStore *model;
GtkTreeIter iter;
if (theme_thumbnail == NULL)
return;
treeview = GTK_TREE_VIEW (glade_xml_get_widget (data->xml, tv_name));
model = GTK_LIST_STORE (
gtk_tree_model_sort_get_model (
GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (treeview))));
if (theme_find_in_model (GTK_TREE_MODEL (model), theme_name, &iter)) {
gtk_list_store_set (model, &iter,
COL_THUMBNAIL, theme_thumbnail,
-1);
}
}
static void
gtk_theme_thumbnail_cb (GdkPixbuf *pixbuf,
gchar *theme_name,
AppearanceData *data)
{
update_thumbnail_in_treeview ("gtk_themes_list", theme_name, pixbuf, data);
}
static void
metacity_theme_thumbnail_cb (GdkPixbuf *pixbuf,
gchar *theme_name,
AppearanceData *data)
{
update_thumbnail_in_treeview ("window_themes_list", theme_name, pixbuf, data);
}
static void
icon_theme_thumbnail_cb (GdkPixbuf *pixbuf,
gchar *theme_name,
AppearanceData *data)
{
update_thumbnail_in_treeview ("icon_themes_list", theme_name, pixbuf, data);
}
static void
create_thumbnail (const gchar *name, GdkPixbuf *default_thumb, AppearanceData *data)
{
if (default_thumb == data->icon_theme_icon) {
GnomeThemeIconInfo *info;
info = gnome_theme_icon_info_find (name);
if (info != NULL) {
generate_icon_theme_thumbnail_async (info,
(ThemeThumbnailFunc) icon_theme_thumbnail_cb, data, NULL);
}
} else if (default_thumb == data->gtk_theme_icon) {
GnomeThemeInfo *info;
info = gnome_theme_info_find (name);
if (info != NULL && info->has_gtk) {
generate_gtk_theme_thumbnail_async (info,
(ThemeThumbnailFunc) gtk_theme_thumbnail_cb, data, NULL);
}
} else if (default_thumb == data->window_theme_icon) {
GnomeThemeInfo *info;
info = gnome_theme_info_find (name);
if (info != NULL && info->has_metacity) {
generate_metacity_theme_thumbnail_async (info,
(ThemeThumbnailFunc) metacity_theme_thumbnail_cb, data, NULL);
}
}
}
static void
changed_on_disk_cb (GnomeThemeCommonInfo *theme,
GnomeThemeChangeType change_type,
AppearanceData *data)
{
if (theme->type == GNOME_THEME_TYPE_REGULAR) {
GnomeThemeInfo *info = (GnomeThemeInfo *) theme;
if (change_type == GNOME_THEME_CHANGE_DELETED) {
if (info->has_gtk)
remove_from_treeview ("gtk_themes_list", info->name, data);
if (info->has_metacity)
remove_from_treeview ("window_themes_list", info->name, data);
} else {
if (info->has_gtk) {
if (change_type == GNOME_THEME_CHANGE_CREATED)
add_to_treeview ("gtk_themes_list", info->name, info->name, data->gtk_theme_icon, data);
else if (change_type == GNOME_THEME_CHANGE_CHANGED)
update_in_treeview ("gtk_themes_list", info->name, info->name, data);
generate_gtk_theme_thumbnail_async (info,
(ThemeThumbnailFunc) gtk_theme_thumbnail_cb, data, NULL);
}
if (info->has_metacity) {
if (change_type == GNOME_THEME_CHANGE_CREATED)
add_to_treeview ("window_themes_list", info->name, info->name, data->window_theme_icon, data);
else if (change_type == GNOME_THEME_CHANGE_CHANGED)
update_in_treeview ("window_themes_list", info->name, info->name, data);
generate_metacity_theme_thumbnail_async (info,
(ThemeThumbnailFunc) metacity_theme_thumbnail_cb, data, NULL);
}
}
} else if (theme->type == GNOME_THEME_TYPE_ICON) {
GnomeThemeIconInfo *info = (GnomeThemeIconInfo *) theme;
if (change_type == GNOME_THEME_CHANGE_DELETED) {
remove_from_treeview ("icon_themes_list", info->name, data);
} else {
if (change_type == GNOME_THEME_CHANGE_CREATED)
add_to_treeview ("icon_themes_list", info->name, info->readable_name, data->icon_theme_icon, data);
else if (change_type == GNOME_THEME_CHANGE_CHANGED)
update_in_treeview ("icon_themes_list", info->name, info->readable_name, data);
generate_icon_theme_thumbnail_async (info,
(ThemeThumbnailFunc) icon_theme_thumbnail_cb, data, NULL);
}
} else if (theme->type == GNOME_THEME_TYPE_CURSOR) {
GnomeThemeCursorInfo *info = (GnomeThemeCursorInfo *) theme;
if (change_type == GNOME_THEME_CHANGE_DELETED) {
remove_from_treeview ("cursor_themes_list", info->name, data);
} else {
if (change_type == GNOME_THEME_CHANGE_CREATED)
add_to_treeview ("cursor_themes_list", info->name, info->readable_name, info->thumbnail, data);
else if (change_type == GNOME_THEME_CHANGE_CHANGED)
update_in_treeview ("cursor_themes_list", info->name, info->readable_name, data);
}
}
}
static void
prepare_list (AppearanceData *data, GtkWidget *list, ThemeType type, GCallback callback)
{
GtkListStore *store;
GList *l, *themes = NULL;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeModel *sort_model;
GdkPixbuf *thumbnail;
const gchar *key;
GObject *peditor;
GConfValue *value;
ThumbnailGenFunc generator;
ThemeThumbnailFunc thumb_cb;
PEditorConvData *conv_data;
switch (type)
{
case THEME_TYPE_GTK:
themes = gnome_theme_info_find_by_type (GNOME_THEME_GTK_2);
thumbnail = data->gtk_theme_icon;
key = GTK_THEME_KEY;
generator = (ThumbnailGenFunc) generate_gtk_theme_thumbnail_async;
thumb_cb = (ThemeThumbnailFunc) gtk_theme_thumbnail_cb;
break;
case THEME_TYPE_WINDOW:
themes = gnome_theme_info_find_by_type (GNOME_THEME_METACITY);
thumbnail = data->window_theme_icon;
key = METACITY_THEME_KEY;
generator = (ThumbnailGenFunc) generate_metacity_theme_thumbnail_async;
thumb_cb = (ThemeThumbnailFunc) metacity_theme_thumbnail_cb;
break;
case THEME_TYPE_ICON:
themes = gnome_theme_icon_info_find_all ();
thumbnail = data->icon_theme_icon;
key = ICON_THEME_KEY;
generator = (ThumbnailGenFunc) generate_icon_theme_thumbnail_async;
thumb_cb = (ThemeThumbnailFunc) icon_theme_thumbnail_cb;
break;
case THEME_TYPE_CURSOR:
themes = gnome_theme_cursor_info_find_all ();
thumbnail = NULL;
key = CURSOR_THEME_KEY;
generator = NULL;
thumb_cb = NULL;
break;
default:
/* we don't deal with any other type of themes here */
return;
}
store = gtk_list_store_new (NUM_COLS, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING);
for (l = themes; l; l = g_list_next (l))
{
GnomeThemeCommonInfo *theme = (GnomeThemeCommonInfo *) l->data;
GtkTreeIter i;
if (type == THEME_TYPE_CURSOR) {
thumbnail = ((GnomeThemeCursorInfo *) theme)->thumbnail;
} else {
generator (theme, thumb_cb, data, NULL);
}
gtk_list_store_insert_with_values (store, &i, 0,
COL_LABEL, theme->readable_name,
COL_NAME, theme->name,
COL_THUMBNAIL, thumbnail,
-1);
if (type == THEME_TYPE_CURSOR && thumbnail) {
g_object_unref (thumbnail);
thumbnail = NULL;
}
}
g_list_free (themes);
sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (store));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort_model),
COL_LABEL, GTK_SORT_ASCENDING);
if (type == THEME_TYPE_CURSOR)
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sort_model), COL_LABEL,
(GtkTreeIterCompareFunc) cursor_theme_sort_func,
NULL, NULL);
gtk_tree_view_set_model (GTK_TREE_VIEW (list), GTK_TREE_MODEL (sort_model));
renderer = gtk_cell_renderer_pixbuf_new ();
g_object_set (renderer, "xpad", 3, "ypad", 3, NULL);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_add_attribute (column, renderer, "pixbuf", COL_THUMBNAIL);
gtk_tree_view_append_column (GTK_TREE_VIEW (list), column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_add_attribute (column, renderer, "text", COL_LABEL);
gtk_tree_view_append_column (GTK_TREE_VIEW (list), column);
conv_data = g_new (PEditorConvData, 1);
conv_data->data = data;
conv_data->thumbnail = thumbnail;
peditor = gconf_peditor_new_tree_view (NULL, key, list,
"conv-to-widget-cb", conv_to_widget_cb,
"conv-from-widget-cb", conv_from_widget_cb,
"data", conv_data,
"data-free-cb", g_free,
NULL);
g_signal_connect (peditor, "value-changed", callback, data);
/* init the delete buttons */
value = gconf_client_get (data->client, key, NULL);
(*((void (*) (GConfPropertyEditor *, const gchar *, const GConfValue *, gpointer)) callback))
(GCONF_PROPERTY_EDITOR (peditor), key, value, data);
if (value)
gconf_value_free (value);
}
void
style_init (AppearanceData *data)
{
GtkSettings *settings;
GtkWidget *w;
gchar *label;
gint i;
data->gtk_theme_icon = gdk_pixbuf_new_from_file (GNOMECC_PIXMAP_DIR "/gtk-theme-thumbnailing.png", NULL);
data->window_theme_icon = gdk_pixbuf_new_from_file (GNOMECC_PIXMAP_DIR "/window-theme-thumbnailing.png", NULL);
data->icon_theme_icon = gdk_pixbuf_new_from_file (GNOMECC_PIXMAP_DIR "/icon-theme-thumbnailing.png", NULL);
data->style_message_area = NULL;
data->style_message_label = NULL;
data->style_install_button = NULL;
w = glade_xml_get_widget (data->xml, "theme_details");
g_signal_connect (w, "response", (GCallback) style_response_cb, NULL);
g_signal_connect (w, "delete_event", (GCallback) gtk_true, NULL);
prepare_list (data, glade_xml_get_widget (data->xml, "window_themes_list"), THEME_TYPE_WINDOW, (GCallback) window_theme_changed);
prepare_list (data, glade_xml_get_widget (data->xml, "gtk_themes_list"), THEME_TYPE_GTK, (GCallback) gtk_theme_changed);
prepare_list (data, glade_xml_get_widget (data->xml, "icon_themes_list"), THEME_TYPE_ICON, (GCallback) icon_theme_changed);
prepare_list (data, glade_xml_get_widget (data->xml, "cursor_themes_list"), THEME_TYPE_CURSOR, (GCallback) cursor_theme_changed);
w = glade_xml_get_widget (data->xml, "color_scheme_message_hbox");
gtk_widget_set_no_show_all (w, TRUE);
w = glade_xml_get_widget (data->xml, "color_scheme_defaults_button");
gtk_button_set_image (GTK_BUTTON (w),
gtk_image_new_from_stock (GTK_STOCK_REVERT_TO_SAVED,
GTK_ICON_SIZE_BUTTON));
settings = gtk_settings_get_default ();
g_signal_connect (settings, "notify::gtk-color-scheme", (GCallback) color_scheme_changed, data);
#ifdef HAVE_XCURSOR
w = glade_xml_get_widget (data->xml, "cursor_size_scale");
g_signal_connect (w, "value-changed", (GCallback) cursor_size_scale_value_changed_cb, data);
w = glade_xml_get_widget (data->xml, "cursor_size_small_label");
label = g_strdup_printf ("<small><i>%s</i></small>", gtk_label_get_text (GTK_LABEL (w)));
gtk_label_set_markup (GTK_LABEL (w), label);
g_free (label);
w = glade_xml_get_widget (data->xml, "cursor_size_large_label");
label = g_strdup_printf ("<small><i>%s</i></small>", gtk_label_get_text (GTK_LABEL (w)));
gtk_label_set_markup (GTK_LABEL (w), label);
g_free (label);
#else
w = glade_xml_get_widget (data->xml, "cursor_size_hbox");
gtk_widget_set_no_show_all (w, TRUE);
gtk_widget_hide (w);
gtk_widget_show (glade_xml_get_widget (data->xml, "cursor_message_hbox"));
gtk_box_set_spacing (GTK_BOX (glade_xml_get_widget (data->xml, "cursor_vbox")), 12);
#endif
/* connect signals */
/* color buttons */
for (i = 0; i < NUM_SYMBOLIC_COLORS; ++i)
g_signal_connect (glade_xml_get_widget (data->xml, symbolic_names[i]), "color-set", (GCallback) color_button_clicked_cb, data);
/* revert button */
g_signal_connect (glade_xml_get_widget (data->xml, "color_scheme_defaults_button"), "clicked", (GCallback) color_scheme_defaults_button_clicked_cb, data);
/* delete buttons */
g_signal_connect (glade_xml_get_widget (data->xml, "gtk_themes_delete"), "clicked", (GCallback) gtk_theme_delete_cb, data);
g_signal_connect (glade_xml_get_widget (data->xml, "window_themes_delete"), "clicked", (GCallback) window_theme_delete_cb, data);
g_signal_connect (glade_xml_get_widget (data->xml, "icon_themes_delete"), "clicked", (GCallback) icon_theme_delete_cb, data);
g_signal_connect (glade_xml_get_widget (data->xml, "cursor_themes_delete"), "clicked", (GCallback) cursor_theme_delete_cb, data);
update_message_area (data);
gnome_theme_info_register_theme_change ((ThemeChangedCallback) changed_on_disk_cb, data);
}
void
style_shutdown (AppearanceData *data)
{
if (data->gtk_theme_icon)
g_object_unref (data->gtk_theme_icon);
if (data->window_theme_icon)
g_object_unref (data->window_theme_icon);
if (data->icon_theme_icon)
g_object_unref (data->icon_theme_icon);
}