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/*
* Copyright (C) 2016 Alberts Muktupāvels
* Copyright (C) 2017 Colomban Wendling <cwendling@hypra.fr>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "na-item.h"
G_DEFINE_INTERFACE_WITH_CODE (NaItem, na_item, GTK_TYPE_WIDGET,
g_type_interface_add_prerequisite (g_define_type_id,
GTK_TYPE_ORIENTABLE);)
static gboolean
na_item_draw_on_parent_default (NaItem *item,
GtkWidget *parent,
cairo_t *parent_cr)
{
return FALSE;
}
static void
na_item_default_init (NaItemInterface *iface)
{
iface->draw_on_parent = na_item_draw_on_parent_default;
}
const gchar *
na_item_get_id (NaItem *item)
{
NaItemInterface *iface;
g_return_val_if_fail (NA_IS_ITEM (item), NULL);
iface = NA_ITEM_GET_IFACE (item);
g_return_val_if_fail (iface->get_id != NULL, NULL);
return iface->get_id (item);
}
NaItemCategory
na_item_get_category (NaItem *item)
{
NaItemInterface *iface;
g_return_val_if_fail (NA_IS_ITEM (item),
NA_ITEM_CATEGORY_APPLICATION_STATUS);
iface = NA_ITEM_GET_IFACE (item);
g_return_val_if_fail (iface->get_category != NULL,
NA_ITEM_CATEGORY_APPLICATION_STATUS);
return iface->get_category (item);
}
/*
* Fairly ugly hack because system-tray/NaTrayChild uses a weird hack for
* drawing itself. I'm not sure it's still needed with the current GTK3
* drawing where not all widgets have an own window, but well.
*
* Should return %TRUE if it handled itself, or %FALSE if the parent should
* draw normally. Default is to draw normally.
*/
gboolean
na_item_draw_on_parent (NaItem *item,
GtkWidget *parent,
cairo_t *parent_cr)
{
NaItemInterface *iface;
g_return_val_if_fail (NA_IS_ITEM (item), FALSE);
g_return_val_if_fail (GTK_IS_WIDGET (parent), FALSE);
iface = NA_ITEM_GET_IFACE (item);
g_return_val_if_fail (iface->draw_on_parent != NULL, FALSE);
return iface->draw_on_parent (item, parent, parent_cr);
}
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