static rt_bool_t rtgui_combobox_pulldown_hide(struct rtgui_object* object, struct rtgui_event* event)
{
struct rtgui_widget *widget;
struct rtgui_combobox *box;
RT_ASSERT(object != RT_NULL);
RT_ASSERT(event != RT_NULL);
widget = RTGUI_WIDGET(object);
box = RTGUI_COMBOBOX(object);
if (widget == RT_NULL) return RT_TRUE;
box = (struct rtgui_combobox*) (((struct rtgui_win*)widget)->user_data);
if (box == RT_NULL) return RT_TRUE;
/* hide pull down window */
rtgui_win_hiden(RTGUI_WIN(box->pd_win));
/* clear pull down button state */
box->pd_pressed = RT_FALSE;
rtgui_widget_update(RTGUI_WIDGET(box));
return RT_TRUE;
}
void rtgui_combobox_pdwin_onitem(struct rtgui_widget* widget, struct rtgui_event* event)
{
rtgui_win_t* pd_win;
rtgui_combobox_t* combo;
rtgui_listbox_t* list;
list = RTGUI_LISTBOX(widget);
pd_win = RTGUI_WIN(rtgui_widget_get_toplevel(widget));
combo = RTGUI_COMBOBOX(pd_win->user_data);
combo->current_item = list->current_item;
if (combo->on_selected != RT_NULL)
combo->on_selected(RTGUI_WIDGET(combo), RT_NULL);
rtgui_win_hiden(pd_win);
rtgui_widget_update(RTGUI_WIDGET(combo));
return ;
}
rt_bool_t rtgui_combobox_event_handler(struct rtgui_object* object, struct rtgui_event* event)
{
struct rtgui_combobox *box;
RTGUI_WIDGET_EVENT_HANDLER_PREPARE
box = RTGUI_COMBOBOX(object);
switch (event->type)
{
case RTGUI_EVENT_PAINT:
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL)
widget->on_draw(RTGUI_OBJECT(widget), event);
else
#endif
rtgui_combobox_ondraw(box);
break;
case RTGUI_EVENT_MOUSE_BUTTON:
return rtgui_combobox_onmouse_button(box, (struct rtgui_event_mouse*)event);
case RTGUI_EVENT_FOCUSED:
{
/* item focused */
struct rtgui_event_focused* focused;
focused = (struct rtgui_event_focused*) event;
if (focused->widget != RT_NULL)
{
/* hide pull down window */
rtgui_win_hiden(RTGUI_WIN(box->pd_win));
rtgui_combobox_ondraw(box);
}
}
break;
default:
return rtgui_widget_event_handler(object, event);
}
return RT_FALSE;
}
rt_bool_t rtgui_combobox_pdwin_onitem(struct rtgui_object* object, struct rtgui_event* event)
{
struct rtgui_widget *widget;
rtgui_win_t* pd_win;
rtgui_combobox_t* combo;
rtgui_listbox_t* list;
RT_ASSERT(object != RT_NULL);
widget = RTGUI_WIDGET(object);
list = RTGUI_LISTBOX(widget);
pd_win = RTGUI_WIN(rtgui_widget_get_toplevel(widget));
combo = RTGUI_COMBOBOX(pd_win->user_data);
combo->current_item = list->current_item;
if (combo->on_selected != RT_NULL)
combo->on_selected(RTGUI_OBJECT(combo), RT_NULL);
rtgui_win_hiden(pd_win);
rtgui_widget_update(RTGUI_WIDGET(combo));
return RT_FALSE;
}
