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authorPerberos <[email protected]>2011-12-01 21:51:44 -0300
committerPerberos <[email protected]>2011-12-01 21:51:44 -0300
commit0b0e6bc987da4fd88a7854ebb12bde705e92c428 (patch)
tree47d329edd31c67eaa36b2147780e37e197e901b5 /capplets/appearance/appearance-style.c
downloadmate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.bz2
mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'capplets/appearance/appearance-style.c')
-rw-r--r--capplets/appearance/appearance-style.c1073
1 files changed, 1073 insertions, 0 deletions
diff --git a/capplets/appearance/appearance-style.c b/capplets/appearance/appearance-style.c
new file mode 100644
index 00000000..21612248
--- /dev/null
+++ b/capplets/appearance/appearance-style.c
@@ -0,0 +1,1073 @@
+/*
+ * Copyright (C) 2007, 2010 The MATE Foundation
+ * Written by Thomas Wood <[email protected]>
+ * 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 "mateconf-property-editor.h"
+#include "theme-thumbnail.h"
+#include "capplet-util.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 MateConfValue *
+conv_to_widget_cb (MateConfPropertyEditor *peditor, const MateConfValue *value)
+{
+ GtkTreeModel *store;
+ GtkTreeView *list;
+ const gchar *curr_value;
+ MateConfValue *new_value;
+ gchar *path;
+
+ /* find value in model */
+ curr_value = mateconf_value_get_string (value);
+ list = GTK_TREE_VIEW (mateconf_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 = mateconf_value_new (MATECONF_VALUE_STRING);
+ mateconf_value_set_string (new_value, path);
+ g_free (path);
+
+ return new_value;
+}
+
+static MateConfValue *
+conv_from_widget_cb (MateConfPropertyEditor *peditor, const MateConfValue *value)
+{
+ MateConfValue *new_value = NULL;
+ GtkTreeIter iter;
+ GtkTreeSelection *selection;
+ GtkTreeModel *model;
+ GtkTreeView *list;
+
+ list = GTK_TREE_VIEW (mateconf_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 = mateconf_value_new (MATECONF_VALUE_STRING);
+ mateconf_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;
+ GtkWidget* content;
+
+ if (engine == NULL)
+ {
+ return;
+ }
+
+ data->style_message_area = gtk_info_bar_new ();
+
+ g_signal_connect (data->style_message_area, "response", (GCallback) style_message_area_response_cb, data);
+
+ data->style_install_button = gtk_info_bar_add_button(GTK_INFO_BAR (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);
+ content = gtk_info_bar_get_content_area (GTK_INFO_BAR (data->style_message_area));
+ gtk_container_add (GTK_CONTAINER (content), hbox);
+ gtk_widget_show_all (data->style_message_area);
+ gtk_widget_set_no_show_all (data->style_message_area, TRUE);
+
+ parent = appearance_capplet_get_widget (data, "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 (!mate_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 = appearance_capplet_get_widget (data, 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 = mateconf_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 (appearance_capplet_get_widget (data, "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 (appearance_capplet_get_widget (data, 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 (appearance_capplet_get_widget (data, "color_scheme_table"), enable_colors);
+ gtk_widget_set_sensitive (appearance_capplet_get_widget (data, "color_scheme_defaults_button"), enable_colors);
+
+ if (enable_colors)
+ gtk_widget_hide (appearance_capplet_get_widget (data, "color_scheme_message_hbox"));
+ else
+ gtk_widget_show (appearance_capplet_get_widget (data, "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 = appearance_capplet_get_widget (data, 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 (!mate_theme_color_scheme_equal (old_scheme, scheme->str)) {
+ mateconf_client_set_string (data->client, COLOR_SCHEME_KEY, scheme->str, NULL);
+
+ gtk_widget_set_sensitive (appearance_capplet_get_widget (data, "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)
+{
+ mateconf_client_unset (data->client, COLOR_SCHEME_KEY, NULL);
+ gtk_widget_set_sensitive (appearance_capplet_get_widget (data, "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 (MateConfPropertyEditor *peditor,
+ const gchar *key,
+ const MateConfValue *value,
+ AppearanceData *data)
+{
+ MateThemeInfo *theme = NULL;
+ const gchar *name;
+ GtkSettings *settings = gtk_settings_get_default ();
+
+ if (value && (name = mateconf_value_get_string (value))) {
+ gchar *current;
+
+ theme = mate_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 (appearance_capplet_get_widget (data, "gtk_themes_delete"),
+ theme_is_writable (theme));
+}
+
+static void
+window_theme_changed (MateConfPropertyEditor *peditor,
+ const gchar *key,
+ const MateConfValue *value,
+ AppearanceData *data)
+{
+ MateThemeInfo *theme = NULL;
+ const gchar *name;
+
+ if (value && (name = mateconf_value_get_string (value)))
+ theme = mate_theme_info_find (name);
+
+ gtk_widget_set_sensitive (appearance_capplet_get_widget (data, "window_themes_delete"),
+ theme_is_writable (theme));
+}
+
+static void
+icon_theme_changed (MateConfPropertyEditor *peditor,
+ const gchar *key,
+ const MateConfValue *value,
+ AppearanceData *data)
+{
+ MateThemeIconInfo *theme = NULL;
+ const gchar *name;
+
+ if (value && (name = mateconf_value_get_string (value)))
+ theme = mate_theme_icon_info_find (name);
+
+ gtk_widget_set_sensitive (appearance_capplet_get_widget (data, "icon_themes_delete"),
+ theme_is_writable (theme));
+}
+
+#ifdef HAVE_XCURSOR
+static void
+cursor_size_changed_cb (int size, AppearanceData *data)
+{
+ mateconf_client_set_int (data->client, CURSOR_SIZE_KEY, size, NULL);
+}
+
+static void
+cursor_size_scale_value_changed_cb (GtkRange *range, AppearanceData *data)
+{
+ MateThemeCursorInfo *theme;
+ gchar *name;
+
+ name = mateconf_client_get_string (data->client, CURSOR_THEME_KEY, NULL);
+ if (name == NULL)
+ return;
+
+ theme = mate_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 (MateThemeCursorInfo *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, mateconf_size;
+
+ cursor_size_scale = appearance_capplet_get_widget (data, "cursor_size_scale");
+ cursor_size_label = appearance_capplet_get_widget (data, "cursor_size_label");
+ cursor_size_small_label = appearance_capplet_get_widget (data, "cursor_size_small_label");
+ cursor_size_large_label = appearance_capplet_get_widget (data, "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);
+
+ mateconf_size = mateconf_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 mateconf 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 mateconf setting best */
+ for (i = 0; i < theme->sizes->len; i++) {
+ size = g_array_index (theme->sizes, gint, i);
+
+ if (size == mateconf_size) {
+ index = i;
+ break;
+ } else if (size > mateconf_size) {
+ if (i == 0) {
+ index = 0;
+ } else {
+ gint diff, diff_to_last;
+
+ diff = size - mateconf_size;
+ diff_to_last = mateconf_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 != mateconf_size)
+ cursor_size_changed_cb (size, data);
+#endif
+}
+
+static void
+cursor_theme_changed (MateConfPropertyEditor *peditor,
+ const gchar *key,
+ const MateConfValue *value,
+ AppearanceData *data)
+{
+ MateThemeCursorInfo *theme = NULL;
+ const gchar *name;
+
+ if (value && (name = mateconf_value_get_string (value)))
+ theme = mate_theme_cursor_info_find (name);
+
+ update_cursor_size_scale (theme, data);
+
+ gtk_widget_set_sensitive (appearance_capplet_get_widget (data, "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 (appearance_capplet_get_widget (data, 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 (appearance_capplet_get_widget (data, 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 (appearance_capplet_get_widget (data, 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 (appearance_capplet_get_widget (data, 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 (appearance_capplet_get_widget (data, 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
+marco_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) {
+ MateThemeIconInfo *info;
+ info = mate_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) {
+ MateThemeInfo *info;
+ info = mate_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) {
+ MateThemeInfo *info;
+ info = mate_theme_info_find (name);
+ if (info != NULL && info->has_marco) {
+ generate_marco_theme_thumbnail_async (info,
+ (ThemeThumbnailFunc) marco_theme_thumbnail_cb, data, NULL);
+ }
+ }
+}
+
+static void
+changed_on_disk_cb (MateThemeCommonInfo *theme,
+ MateThemeChangeType change_type,
+ MateThemeElement element_type,
+ AppearanceData *data)
+{
+ if (theme->type == MATE_THEME_TYPE_REGULAR) {
+ MateThemeInfo *info = (MateThemeInfo *) theme;
+
+ if (change_type == MATE_THEME_CHANGE_DELETED) {
+ if (element_type & MATE_THEME_GTK_2)
+ remove_from_treeview ("gtk_themes_list", info->name, data);
+ if (element_type & MATE_THEME_MARCO)
+ remove_from_treeview ("window_themes_list", info->name, data);
+
+ } else {
+ if (element_type & MATE_THEME_GTK_2) {
+ if (change_type == MATE_THEME_CHANGE_CREATED)
+ add_to_treeview ("gtk_themes_list", info->name, info->name, data->gtk_theme_icon, data);
+ else if (change_type == MATE_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 (element_type & MATE_THEME_MARCO) {
+ if (change_type == MATE_THEME_CHANGE_CREATED)
+ add_to_treeview ("window_themes_list", info->name, info->name, data->window_theme_icon, data);
+ else if (change_type == MATE_THEME_CHANGE_CHANGED)
+ update_in_treeview ("window_themes_list", info->name, info->name, data);
+
+ generate_marco_theme_thumbnail_async (info,
+ (ThemeThumbnailFunc) marco_theme_thumbnail_cb, data, NULL);
+ }
+ }
+
+ } else if (theme->type == MATE_THEME_TYPE_ICON) {
+ MateThemeIconInfo *info = (MateThemeIconInfo *) theme;
+
+ if (change_type == MATE_THEME_CHANGE_DELETED) {
+ remove_from_treeview ("icon_themes_list", info->name, data);
+ } else {
+ if (change_type == MATE_THEME_CHANGE_CREATED)
+ add_to_treeview ("icon_themes_list", info->name, info->readable_name, data->icon_theme_icon, data);
+ else if (change_type == MATE_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 == MATE_THEME_TYPE_CURSOR) {
+ MateThemeCursorInfo *info = (MateThemeCursorInfo *) theme;
+
+ if (change_type == MATE_THEME_CHANGE_DELETED) {
+ remove_from_treeview ("cursor_themes_list", info->name, data);
+ } else {
+ if (change_type == MATE_THEME_CHANGE_CREATED)
+ add_to_treeview ("cursor_themes_list", info->name, info->readable_name, info->thumbnail, data);
+ else if (change_type == MATE_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;
+ MateConfValue *value;
+ ThumbnailGenFunc generator;
+ ThemeThumbnailFunc thumb_cb;
+ PEditorConvData *conv_data;
+
+ switch (type)
+ {
+ case THEME_TYPE_GTK:
+ themes = mate_theme_info_find_by_type (MATE_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 = mate_theme_info_find_by_type (MATE_THEME_MARCO);
+ thumbnail = data->window_theme_icon;
+ key = MARCO_THEME_KEY;
+ generator = (ThumbnailGenFunc) generate_marco_theme_thumbnail_async;
+ thumb_cb = (ThemeThumbnailFunc) marco_theme_thumbnail_cb;
+ break;
+
+ case THEME_TYPE_ICON:
+ themes = mate_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 = mate_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))
+ {
+ MateThemeCommonInfo *theme = (MateThemeCommonInfo *) l->data;
+ GtkTreeIter i;
+
+ if (type == THEME_TYPE_CURSOR) {
+ thumbnail = ((MateThemeCursorInfo *) 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 = mateconf_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 = mateconf_client_get (data->client, key, NULL);
+ (*((void (*) (MateConfPropertyEditor *, const gchar *, const MateConfValue *, gpointer)) callback))
+ (MATECONF_PROPERTY_EDITOR (peditor), key, value, data);
+ if (value)
+ mateconf_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 (MATECC_PIXMAP_DIR "/gtk-theme-thumbnailing.png", NULL);
+ data->window_theme_icon = gdk_pixbuf_new_from_file (MATECC_PIXMAP_DIR "/window-theme-thumbnailing.png", NULL);
+ data->icon_theme_icon = gdk_pixbuf_new_from_file (MATECC_PIXMAP_DIR "/icon-theme-thumbnailing.png", NULL);
+ data->style_message_area = NULL;
+ data->style_message_label = NULL;
+ data->style_install_button = NULL;
+
+ w = appearance_capplet_get_widget (data, "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, appearance_capplet_get_widget (data, "window_themes_list"), THEME_TYPE_WINDOW, (GCallback) window_theme_changed);
+ prepare_list (data, appearance_capplet_get_widget (data, "gtk_themes_list"), THEME_TYPE_GTK, (GCallback) gtk_theme_changed);
+ prepare_list (data, appearance_capplet_get_widget (data, "icon_themes_list"), THEME_TYPE_ICON, (GCallback) icon_theme_changed);
+ prepare_list (data, appearance_capplet_get_widget (data, "cursor_themes_list"), THEME_TYPE_CURSOR, (GCallback) cursor_theme_changed);
+
+ w = appearance_capplet_get_widget (data, "color_scheme_message_hbox");
+ gtk_widget_set_no_show_all (w, TRUE);
+
+ w = appearance_capplet_get_widget (data, "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 = appearance_capplet_get_widget (data, "cursor_size_scale");
+ g_signal_connect (w, "value-changed", (GCallback) cursor_size_scale_value_changed_cb, data);
+
+ w = appearance_capplet_get_widget (data, "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 = appearance_capplet_get_widget (data, "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 = appearance_capplet_get_widget (data, "cursor_size_hbox");
+ gtk_widget_set_no_show_all (w, TRUE);
+ gtk_widget_hide (w);
+ gtk_widget_show (appearance_capplet_get_widget (data, "cursor_message_hbox"));
+ gtk_box_set_spacing (GTK_BOX (appearance_capplet_get_widget (data, "cursor_vbox")), 12);
+#endif
+
+ /* connect signals */
+ /* color buttons */
+ for (i = 0; i < NUM_SYMBOLIC_COLORS; ++i)
+ g_signal_connect (appearance_capplet_get_widget (data, symbolic_names[i]), "color-set", (GCallback) color_button_clicked_cb, data);
+
+ /* revert button */
+ g_signal_connect (appearance_capplet_get_widget (data, "color_scheme_defaults_button"), "clicked", (GCallback) color_scheme_defaults_button_clicked_cb, data);
+ /* delete buttons */
+ g_signal_connect (appearance_capplet_get_widget (data, "gtk_themes_delete"), "clicked", (GCallback) gtk_theme_delete_cb, data);
+ g_signal_connect (appearance_capplet_get_widget (data, "window_themes_delete"), "clicked", (GCallback) window_theme_delete_cb, data);
+ g_signal_connect (appearance_capplet_get_widget (data, "icon_themes_delete"), "clicked", (GCallback) icon_theme_delete_cb, data);
+ g_signal_connect (appearance_capplet_get_widget (data, "cursor_themes_delete"), "clicked", (GCallback) cursor_theme_delete_cb, data);
+
+ update_message_area (data);
+ mate_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);
+}