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#include <glib.h>
#include "update-notifier.h"
#include "trayappletui.h"
void tray_applet_ui_ensure(TrayApplet *ta)
{
g_debug("tray_applet_ui_ensure: %s", ta->name);
#ifdef HAVE_APP_INDICATOR
if (ta->indicator)
return;
ta->indicator = app_indicator_new (ta->name, ta->name,
APP_INDICATOR_CATEGORY_SYSTEM_SERVICES);
#else
if (ta->tray_icon)
return;
ta->tray_icon = gtk_status_icon_new_from_icon_name (ta->name);
gtk_status_icon_set_visible (ta->tray_icon, FALSE);
#endif
}
void tray_applet_ui_set_icon(TrayApplet *ta, const char *icon_name)
{
#ifdef HAVE_APP_INDICATOR
return app_indicator_set_icon(ta->indicator, icon_name);
#else
return gtk_status_icon_set_from_icon_name(ta->tray_icon, icon_name);
#endif
}
// visible
gboolean tray_applet_ui_get_visible(TrayApplet *ta)
{
#ifdef HAVE_APP_INDICATOR
if (!ta->indicator)
return FALSE;
return app_indicator_get_status(ta->indicator) != APP_INDICATOR_STATUS_PASSIVE;
#else
if (!ta->tray_icon)
return FALSE;
return gtk_status_icon_get_visible(ta->tray_icon);
#endif
}
void tray_applet_ui_set_visible(TrayApplet *ta, gboolean visible)
{
#ifdef HAVE_APP_INDICATOR
if (visible)
app_indicator_set_status(ta->indicator, APP_INDICATOR_STATUS_ACTIVE);
else
app_indicator_set_status(ta->indicator, APP_INDICATOR_STATUS_PASSIVE);
#else
gtk_status_icon_set_visible(ta->tray_icon, visible);
#endif
}
// tooltips are only support for GtkStatusIcon, so with the indicator
// we need to simulate this with a menu
void tray_applet_ui_set_tooltip_text(TrayApplet *ta, const char *text)
{
#ifdef HAVE_APP_INDICATOR
// there are no tooltips so we show them in the menu as inactive entries
if (!ta->menu) {
ta->menu = gtk_menu_new();
}
// clear out any previous fake tooltip
GList *l = gtk_container_get_children(GTK_CONTAINER(ta->menu));
if (l && l->data && g_object_get_data(G_OBJECT(l->data), "fake-tooltip")) {
// the tooltip itself
gtk_container_remove(GTK_CONTAINER(ta->menu), l->data);
// and the seperator
if (g_list_next(l))
gtk_container_remove(GTK_CONTAINER(ta->menu), g_list_next(l)->data);
}
g_list_free(l);
// when we simluate the tooltip we may get really long lines, those
// need to be split up. in order to do that in a unicode friendly
// way we ask pango to do the line wrap for us
GtkWidget *label = gtk_label_new(text);
g_object_ref_sink(label);
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
PangoLayout *layout = gtk_label_get_layout(GTK_LABEL(label));
// use 300px max for a line by default
static const gint MAX_LINE_SIZE_IN_PIXEL = 300;
pango_layout_set_width(layout,
pango_units_from_double(MAX_LINE_SIZE_IN_PIXEL));
// now go over the lines that pango identified and manually add \n
GSList *lines = pango_layout_get_lines_readonly(layout);
GString *new_text = g_string_new("");
while (lines != NULL) {
new_text = g_string_append_len(new_text,
text+((PangoLayoutLine*)lines->data)->start_index,
((PangoLayoutLine*)lines->data)->length);
lines = g_slist_next(lines);
// avoid final newline
if (lines != NULL)
new_text = g_string_append(new_text, "\n");
}
// add a new one
GtkWidget *menu_item = gtk_menu_item_new_with_label(new_text->str);
gtk_menu_shell_insert(GTK_MENU_SHELL(ta->menu), menu_item, 0);
g_object_set_data(G_OBJECT(menu_item), "fake-tooltip", "1");
gtk_widget_set_sensitive(menu_item, FALSE);
gtk_widget_show(menu_item);
menu_item = gtk_separator_menu_item_new();
gtk_menu_shell_insert(GTK_MENU_SHELL(ta->menu), menu_item, 1);
gtk_widget_show(menu_item);
// and free
g_slist_free(lines);
g_string_free(new_text, TRUE);
g_object_unref(label);
#else
gtk_status_icon_set_tooltip_text (ta->tray_icon, text);
#endif
}
#ifndef HAVE_APP_INDICATOR
// internal helper for the tray_applet_ui_set_menu call
static gboolean
popup_menu_for_gtk_status_icon_cb (GtkStatusIcon *status_icon,
guint button,
guint activate_time,
TrayApplet *ta)
{
gtk_menu_set_screen (GTK_MENU (ta->menu),
gtk_status_icon_get_screen(ta->tray_icon));
gtk_menu_popup (GTK_MENU (ta->menu), NULL, NULL,
gtk_status_icon_position_menu, ta->tray_icon,
button, activate_time);
return TRUE;
}
#endif
// add a menu to the applet, on the indicators this is left-click,
// on the GtkStatusBar its right click
void tray_applet_ui_set_menu(TrayApplet *ta, GtkWidget *menu)
{
ta->menu = menu;
#ifdef HAVE_APP_INDICATOR
app_indicator_set_menu(ta->indicator, GTK_MENU(ta->menu));
#else
g_signal_connect (G_OBJECT(ta->tray_icon),
"popup-menu",
G_CALLBACK (popup_menu_for_gtk_status_icon_cb),
ta);
#endif
}
void tray_applet_ui_set_single_action(TrayApplet *ta,
const char *label,
GCallback callback,
void *data)
{
#ifdef HAVE_APP_INDICATOR
GtkWidget *menu = gtk_menu_new();
GtkWidget *menu_item = gtk_menu_item_new_with_label(label);
g_signal_connect (G_OBJECT(menu_item),
"activate",
G_CALLBACK(callback),
data);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
gtk_widget_show_all(menu);
app_indicator_set_menu(ta->indicator, GTK_MENU(menu));
#else
tray_applet_ui_set_tooltip_text (ta, label);
g_signal_connect (G_OBJECT(ta->tray_icon),
"activate",
callback,
data);
#endif
}
void tray_applet_ui_set_data(TrayApplet *ta, const char *key, void *data)
{
#ifdef HAVE_APP_INDICATOR
g_object_set_data(G_OBJECT(ta->indicator), key, data);
#else
g_object_set_data(G_OBJECT(ta->tray_icon), key, data);
#endif
}
void* tray_applet_ui_get_data(TrayApplet *ta, const char *key)
{
#ifdef HAVE_APP_INDICATOR
return g_object_get_data(G_OBJECT(ta->indicator), key);
#else
return g_object_get_data(G_OBJECT(ta->tray_icon), key);
#endif
}
void tray_applet_ui_destroy(TrayApplet *ta)
{
g_debug("tray_applet_ui_destroy: %s", ta->name);
#ifdef HAVE_APP_INDICATOR
g_clear_object(&ta->indicator);
#else
g_clear_object(&ta->tray_icon);
#endif
}
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