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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "indicator.h"
#include "indicator-object.h"
typedef struct _IndicatorObjectPrivate IndicatorObjectPrivate;
struct _IndicatorObjectPrivate {
GtkLabel * label;
GtkImage * icon;
GtkMenu * menu;
};
#define INDICATOR_OBJECT_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_OBJECT_TYPE, IndicatorObjectPrivate))
static void indicator_object_class_init (IndicatorObjectClass *klass);
static void indicator_object_init (IndicatorObject *self);
static void indicator_object_dispose (GObject *object);
static void indicator_object_finalize (GObject *object);
G_DEFINE_TYPE (IndicatorObject, indicator_object, G_TYPE_OBJECT);
static void
indicator_object_class_init (IndicatorObjectClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (IndicatorObjectPrivate));
object_class->dispose = indicator_object_dispose;
object_class->finalize = indicator_object_finalize;
return;
}
static void
indicator_object_init (IndicatorObject *self)
{
IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(self);
priv->label = NULL;
priv->icon = NULL;
priv->menu = NULL;
return;
}
static void
indicator_object_dispose (GObject *object)
{
IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(object);
if (priv->label != NULL) {
g_object_unref(priv->label);
priv->label = NULL;
}
if (priv->icon != NULL) {
g_object_unref(priv->icon);
priv->icon = NULL;
}
if (priv->menu != NULL) {
g_object_unref(priv->menu);
priv->menu = NULL;
}
G_OBJECT_CLASS (indicator_object_parent_class)->dispose (object);
return;
}
static void
indicator_object_finalize (GObject *object)
{
G_OBJECT_CLASS (indicator_object_parent_class)->finalize (object);
return;
}
IndicatorObject *
indicator_object_new_from_file (const gchar * file)
{
if (file == NULL) {
g_warning("Invalid filename.");
return NULL;
}
if (!g_file_test(file, G_FILE_TEST_EXISTS)) {
g_warning("File '%s' does not exist.", file);
return NULL;
}
GModule * module = g_module_open(file,
G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
if(module == NULL) {
g_warning("Unable to load module: %s", file);
return NULL;
}
get_version_t lget_version = NULL;
if (!g_module_symbol(module, INDICATOR_GET_VERSION_S, (gpointer *)(&lget_version))) {
g_warning("Unable to get the symbol for getting the version.");
return NULL;
}
if (!INDICATOR_VERSION_CHECK(lget_version())) {
g_warning("Indicator using API version '%s' we're expecting '%s'", lget_version(), INDICATOR_VERSION);
return NULL;
}
GObject * object = g_object_new(INDICATOR_OBJECT_TYPE, NULL);
IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(object);
/* The function for grabbing a label from the module
execute it, and make sure everything is a-okay */
get_label_t lget_label = NULL;
if (!g_module_symbol(module, INDICATOR_GET_LABEL_S, (gpointer *)(&lget_label))) {
g_warning("Unable to get '" INDICATOR_GET_LABEL_S "' symbol from module: %s", file);
goto unrefandout;
}
if (lget_label == NULL) {
g_warning("Symbol '" INDICATOR_GET_LABEL_S "' is (null) in module: %s", file);
goto unrefandout;
}
priv->label = lget_label();
if (priv->label) {
g_object_ref(G_OBJECT(priv->label));
}
/* The function for grabbing an icon from the module
execute it, and make sure everything is a-okay */
get_icon_t lget_icon = NULL;
if (!g_module_symbol(module, INDICATOR_GET_ICON_S, (gpointer *)(&lget_icon))) {
g_warning("Unable to get '" INDICATOR_GET_ICON_S "' symbol from module: %s", file);
goto unrefandout;
}
if (lget_icon == NULL) {
g_warning("Symbol '" INDICATOR_GET_ICON_S "' is (null) in module: %s", file);
goto unrefandout;
}
priv->icon = lget_icon();
if (priv->icon) {
g_object_ref(G_OBJECT(priv->icon));
}
/* The function for grabbing a menu from the module
execute it, and make sure everything is a-okay */
get_menu_t lget_menu = NULL;
if (!g_module_symbol(module, INDICATOR_GET_MENU_S, (gpointer *)(&lget_menu))) {
g_warning("Unable to get '" INDICATOR_GET_MENU_S "' symbol from module: %s", file);
goto unrefandout;
}
if (lget_menu == NULL) {
g_warning("Symbol '" INDICATOR_GET_MENU_S "' is (null) in module: %s", file);
goto unrefandout;
}
priv->menu = lget_menu();
if (priv->menu) {
g_object_ref(G_OBJECT(priv->menu));
}
if (priv->label == NULL && priv->icon == NULL) {
/* This is the case where there is nothing to display,
kinda odd that we'd have a module with nothing. */
g_warning("No label or icon. Odd.");
goto unrefandout;
}
return INDICATOR_OBJECT(object);
unrefandout:
g_object_unref(object);
return NULL;
}
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