static void
theme_message_area_update (AppearanceData *data)
{
const MateThemeMetaInfo *theme;
gboolean show_apply_background = FALSE;
gboolean show_apply_font = FALSE;
gboolean show_revert_font = FALSE;
gboolean show_error;
const gchar *message;
gchar *font;
GError *error = NULL;
theme = theme_get_selected (GTK_ICON_VIEW (appearance_capplet_get_widget (data, "theme_list")), data);
if (!theme) {
if (data->theme_message_area != NULL)
gtk_widget_hide (data->theme_message_area);
return;
}
show_error = !mate_theme_meta_info_validate (theme, &error);
if (!show_error) {
if (theme->background_image != NULL) {
gchar *background;
background = mateconf_client_get_string (data->client, BACKGROUND_KEY, NULL);
show_apply_background =
(!background || strcmp (theme->background_image, background) != 0);
g_free (background);
}
if (theme->application_font) {
font = mateconf_client_get_string (data->client, APPLICATION_FONT_KEY, NULL);
show_apply_font =
(!font || strcmp (theme->application_font, font) != 0);
g_free (font);
}
if (!show_apply_font && theme->documents_font) {
font = mateconf_client_get_string (data->client, DOCUMENTS_FONT_KEY, NULL);
show_apply_font =
(!font || strcmp (theme->application_font, font) != 0);
g_free (font);
}
if (!show_apply_font && theme->desktop_font) {
font = mateconf_client_get_string (data->client, DESKTOP_FONT_KEY, NULL);
show_apply_font =
(!font || strcmp (theme->application_font, font) != 0);
g_free (font);
}
if (!show_apply_font && theme->windowtitle_font) {
font = mateconf_client_get_string (data->client, WINDOWTITLE_FONT_KEY, NULL);
show_apply_font =
(!font || strcmp (theme->application_font, font) != 0);
g_free (font);
}
if (!show_apply_font && theme->monospace_font) {
font = mateconf_client_get_string (data->client, MONOSPACE_FONT_KEY, NULL);
show_apply_font =
(!font || strcmp (theme->application_font, font) != 0);
g_free (font);
}
show_revert_font = (data->revert_application_font != NULL ||
data->revert_documents_font != NULL || data->revert_desktop_font != NULL ||
data->revert_windowtitle_font != NULL || data->revert_monospace_font != NULL);
}
if (data->theme_message_area == NULL) {
GtkWidget *hbox;
GtkWidget *parent;
GtkWidget *content;
if (!show_apply_background && !show_revert_font && !show_apply_font && !show_error)
return;
data->theme_message_area = gtk_info_bar_new ();
gtk_widget_set_no_show_all (data->theme_message_area, TRUE);
g_signal_connect (data->theme_message_area, "response",
(GCallback) theme_message_area_response_cb, data);
data->apply_background_button = gtk_info_bar_add_button (
GTK_INFO_BAR (data->theme_message_area),
_("Apply Background"),
RESPONSE_APPLY_BG);
data->apply_font_button = gtk_info_bar_add_button (
GTK_INFO_BAR (data->theme_message_area),
_("Apply Font"),
RESPONSE_APPLY_FONT);
data->revert_font_button = gtk_info_bar_add_button (
GTK_INFO_BAR (data->theme_message_area),
_("Revert Font"),
RESPONSE_REVERT_FONT);
data->install_button = gtk_info_bar_add_button (
GTK_INFO_BAR (data->theme_message_area),
_("Install"),
RESPONSE_INSTALL_ENGINE);
data->theme_message_label = gtk_label_new (NULL);
gtk_widget_show (data->theme_message_label);
gtk_label_set_line_wrap (GTK_LABEL (data->theme_message_label), TRUE);
gtk_misc_set_alignment (GTK_MISC (data->theme_message_label), 0.0, 0.5);
hbox = gtk_hbox_new (FALSE, 9);
gtk_widget_show (hbox);
data->theme_info_icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
data->theme_error_icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_DIALOG);
gtk_misc_set_alignment (GTK_MISC (data->theme_info_icon), 0.5, 0);
gtk_misc_set_alignment (GTK_MISC (data->theme_error_icon), 0.5, 0);
gtk_box_pack_start (GTK_BOX (hbox), data->theme_info_icon, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), data->theme_error_icon, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), data->theme_message_label, TRUE, TRUE, 0);
content = gtk_info_bar_get_content_area (GTK_INFO_BAR (data->theme_message_area));
gtk_container_add (GTK_CONTAINER (content), hbox);
parent = appearance_capplet_get_widget (data, "theme_list_vbox");
gtk_box_pack_start (GTK_BOX (parent), data->theme_message_area, FALSE, FALSE, 0);
}
if (show_error)
message = error->message;
else if (show_apply_background && show_apply_font && show_revert_font)
message = _("The current theme suggests a background and a font. Also, the last applied font suggestion can be reverted.");
else if (show_apply_background && show_revert_font)
message = _("The current theme suggests a background. Also, the last applied font suggestion can be reverted.");
else if (show_apply_background && show_apply_font)
message = _("The current theme suggests a background and a font.");
else if (show_apply_font && show_revert_font)
message = _("The current theme suggests a font. Also, the last applied font suggestion can be reverted.");
else if (show_apply_background)
message = _("The current theme suggests a background.");
else if (show_revert_font)
message = _("The last applied font suggestion can be reverted.");
else if (show_apply_font)
message = _("The current theme suggests a font.");
else
message = NULL;
if (show_apply_background)
gtk_widget_show (data->apply_background_button);
else
gtk_widget_hide (data->apply_background_button);
if (show_apply_font)
gtk_widget_show (data->apply_font_button);
else
gtk_widget_hide (data->apply_font_button);
if (show_revert_font)
gtk_widget_show (data->revert_font_button);
else
gtk_widget_hide (data->revert_font_button);
if (show_error
&& g_error_matches (error, MATE_THEME_ERROR, MATE_THEME_ERROR_GTK_ENGINE_NOT_AVAILABLE)
&& packagekit_available ())
gtk_widget_show (data->install_button);
else
gtk_widget_hide (data->install_button);
if (show_error || show_apply_background || show_apply_font || show_revert_font) {
gtk_widget_show (data->theme_message_area);
gtk_widget_queue_draw (data->theme_message_area);
if (show_error) {
gtk_widget_show (data->theme_error_icon);
gtk_widget_hide (data->theme_info_icon);
} else {
gtk_widget_show (data->theme_info_icon);
gtk_widget_hide (data->theme_error_icon);
}
} else {
gtk_widget_hide (data->theme_message_area);
}
gtk_label_set_text (GTK_LABEL (data->theme_message_label), message);
g_clear_error (&error);
}
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 !GTK_CHECK_VERSION (3, 0, 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);
}
#else
gtk_widget_hide(data->style_message_area);
#endif
}
