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#include <panel-applet.h>
#define SYMBOL_NAME "get_menu_item"
#define ICONS_DIR (DATADIR G_DIR_SEPARATOR_S "indicator-applet" G_DIR_SEPARATOR_S "icons")
static gboolean applet_fill_cb (PanelApplet * applet, const gchar * iid, gpointer data);
static void cw_panel_background_changed (PanelApplet *applet,
PanelAppletBackgroundType type,
GdkColor *colour,
GdkPixmap *pixmap,
GtkWidget *menubar);
/*************
* main
* ***********/
PANEL_APPLET_BONOBO_FACTORY ("OAFIID:GNOME_IndicatorApplet_Factory",
PANEL_TYPE_APPLET,
"indicator-applet", "0",
applet_fill_cb, NULL);
/*************
* init function
* ***********/
static gboolean
load_module (const gchar * name, GtkWidget * menu)
{
g_debug("Looking at Module: %s", name);
g_return_val_if_fail(name != NULL, FALSE);
guint suffix_len = strlen(G_MODULE_SUFFIX);
guint name_len = strlen(name);
g_return_val_if_fail(name_len > suffix_len, FALSE);
int i;
for (i = 0; i < suffix_len; i++) {
if (name[(name_len - suffix_len) + i] != (G_MODULE_SUFFIX)[i])
return FALSE;
}
g_debug("Loading Module: %s", name);
gchar * fullpath = g_build_filename(INDICATOR_DIR, name, NULL);
GModule * module = g_module_open(fullpath,
G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
g_free(fullpath);
g_return_val_if_fail(module != NULL, FALSE);
GtkWidget * (*make_item)(void);
g_return_val_if_fail(g_module_symbol(module, SYMBOL_NAME, (gpointer *)(&make_item)), FALSE);
g_return_val_if_fail(make_item != NULL, FALSE);
GtkWidget * menuitem = make_item();
g_return_val_if_fail(GTK_MENU_ITEM(menuitem), FALSE);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
return TRUE;
}
static gboolean
menubar_on_expose (GtkWidget * widget,
GdkEventExpose *event,
GtkWidget * menubar)
{
if (GTK_WIDGET_HAS_FOCUS(menubar))
gtk_paint_focus(widget->style, widget->window, GTK_WIDGET_STATE(menubar),
NULL, widget, "menubar-applet", 0, 0, -1, -1);
return FALSE;
}
static gboolean
applet_fill_cb (PanelApplet * applet, const gchar * iid, gpointer data)
{
GtkWidget *menubar;
gint i;
gint indicators_loaded = 0;
/* Set panel options */
gtk_container_set_border_width(GTK_CONTAINER (applet), 0);
panel_applet_set_flags(applet, PANEL_APPLET_EXPAND_MINOR);
/* Init some theme/icon stuff */
gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(),
ICONS_DIR);
g_debug("Icons directory: " ICONS_DIR);
gtk_rc_parse_string (
"style \"indicator-applet-style\"\n"
"{\n"
" GtkMenuBar::shadow-type = none\n"
" GtkMenuBar::internal-padding = 0\n"
" GtkWidget::focus-line-width = 0\n"
" GtkWidget::focus-padding = 0\n"
"}\n"
"widget \"*.indicator-applet-menubar\" style \"indicator-applet-style\"");
gtk_widget_set_name(GTK_WIDGET (applet), "indicator-applet-menubar");
/* Build menubar */
menubar = gtk_menu_bar_new();
GTK_WIDGET_SET_FLAGS (menubar, GTK_WIDGET_FLAGS(menubar) | GTK_CAN_FOCUS);
g_signal_connect_after(menubar, "expose-event", G_CALLBACK(menubar_on_expose), menubar);
gtk_container_set_border_width(GTK_CONTAINER(menubar), 0);
gtk_container_add(GTK_CONTAINER(applet), menubar);
gtk_widget_show(menubar);
/* load 'em */
if (g_file_test(INDICATOR_DIR, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))) {
GDir * dir = g_dir_open(INDICATOR_DIR, 0, NULL);
const gchar * name;
while ((name = g_dir_read_name(dir)) != NULL) {
if (load_module(name, menubar))
indicators_loaded++;
}
}
if (indicators_loaded == 0) {
GtkWidget * item = gtk_menu_item_new_with_label("No Indicators");
gtk_widget_set_sensitive(item, FALSE);
gtk_menu_shell_append(GTK_MENU_SHELL(menubar), item);
gtk_widget_show(item);
}
/* Background of applet */
g_signal_connect(applet, "change-background",
G_CALLBACK(cw_panel_background_changed), menubar);
gtk_widget_show(GTK_WIDGET(applet));
return TRUE;
}
static void
cw_panel_background_changed (PanelApplet *applet,
PanelAppletBackgroundType type,
GdkColor *colour,
GdkPixmap *pixmap,
GtkWidget *menubar)
{
GtkRcStyle *rc_style;
GtkStyle *style;
/* reset style */
gtk_widget_set_style(GTK_WIDGET (applet), NULL);
gtk_widget_set_style(menubar, NULL);
rc_style = gtk_rc_style_new ();
gtk_widget_modify_style(GTK_WIDGET (applet), rc_style);
gtk_widget_modify_style(menubar, rc_style);
gtk_rc_style_unref(rc_style);
switch (type)
{
case PANEL_NO_BACKGROUND:
break;
case PANEL_COLOR_BACKGROUND:
gtk_widget_modify_bg(GTK_WIDGET (applet), GTK_STATE_NORMAL, colour);
gtk_widget_modify_bg(menubar, GTK_STATE_NORMAL, colour);
break;
case PANEL_PIXMAP_BACKGROUND:
style = gtk_style_copy(GTK_WIDGET (applet)->style);
if (style->bg_pixmap[GTK_STATE_NORMAL])
g_object_unref(style->bg_pixmap[GTK_STATE_NORMAL]);
style->bg_pixmap[GTK_STATE_NORMAL] = g_object_ref (pixmap);
gtk_widget_set_style(GTK_WIDGET (applet), style);
gtk_widget_set_style(GTK_WIDGET (menubar), style);
g_object_unref(style);
break;
}
}
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