void rtgui_menu_hiden(struct rtgui_menu* menu)
{
rtgui_win_hiden(RTGUI_WIN(menu));
if (menu->parent_menu != RT_NULL)
rtgui_menu_hiden(menu->parent_menu);
}
static rt_bool_t _rtgui_win_deal_close(struct rtgui_win *win,
struct rtgui_event *event,
rt_bool_t force_close)
{
if (win->on_close != RT_NULL)
{
if ((win->on_close(RTGUI_OBJECT(win), event) == RT_FALSE) && !force_close)
return RT_FALSE;
}
rtgui_win_hiden(win);
win->flag |= RTGUI_WIN_FLAG_CLOSED;
if (win->flag & RTGUI_WIN_FLAG_MODAL)
{
rtgui_win_end_modal(win, RTGUI_MODAL_CANCEL);
}
else if (win->style & RTGUI_WIN_STYLE_DESTROY_ON_CLOSE)
{
rtgui_win_destroy(win);
}
return RT_TRUE;
}
static rt_bool_t _rtgui_menu_onitem(struct rtgui_object* object, struct rtgui_event* event)
{
struct rtgui_menu* menu;
/* event will be NULL, don't check it. */
RT_ASSERT(object);
/* get menu */
menu = RTGUI_MENU(rtgui_widget_get_toplevel(RTGUI_WIDGET(object)));
if (menu->items[menu->items_list->current_item].type == RTGUI_ITEM_SUBMENU)
{
const rtgui_menu_item_t* items;
rt_uint16_t count;
rtgui_rect_t item_rect;
items = (rtgui_menu_item_t*)menu->items[menu->items_list->current_item].submenu;
count = menu->items[menu->items_list->current_item].submenu_count;
if (menu->sub_menu != RT_NULL)
{
if (menu->sub_menu->items == items)
{
if (!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(menu->sub_menu)))
{
/* hide this sub menu */
rtgui_win_hiden(RTGUI_WIN(menu->sub_menu));
return RT_FALSE;
}
/* show this sub menu */
rtgui_listctrl_get_item_rect(menu->items_list, menu->items_list->current_item, &item_rect);
rtgui_menu_pop(menu->sub_menu, item_rect.x2, item_rect.y1);
return RT_FALSE;
}
/* delete sub menu */
rtgui_menu_destroy(menu->sub_menu);
menu->sub_menu = RT_NULL;
}
/* create sub menu */
menu->sub_menu = rtgui_menu_create("submenu", menu, items, count);
rtgui_listctrl_get_item_rect(menu->items_list, menu->items_list->current_item, &item_rect);
rtgui_menu_pop(menu->sub_menu, item_rect.x2 + 5, item_rect.y1);
}
else /* other menu item */
{
/* invoke action */
if (menu->items[menu->items_list->current_item].on_menuaction != RT_NULL)
menu->items[menu->items_list->current_item].on_menuaction(RTGUI_OBJECT(menu), RT_NULL);
/* hide sub-menu */
if (menu->sub_menu != RT_NULL)
{
rtgui_menu_hiden(menu->sub_menu);
}
rtgui_menu_hiden(menu);
}
return RT_FALSE;
}
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_menu_hiden(struct rtgui_menu* menu)
{
rtgui_win_hiden(RTGUI_WIN(menu));
/* un-select item */
menu->items_list->current_item = -1;
if (menu->parent_menu != RT_NULL)
rtgui_menu_hiden(menu->parent_menu);
}
static rt_bool_t rtgui_menu_on_deactivate(struct rtgui_object *object, rtgui_event_t* event)
{
rtgui_menu_t* menu;
RTGUI_WIDGET_EVENT_HANDLER_PREPARE
menu = RTGUI_MENU(object);
if (menu->parent_menu != RT_NULL)
{
/* whether click on parent menu */
if (rtgui_win_is_activated(RTGUI_WIN(menu->parent_menu)) == RT_TRUE &&
menu->parent_menu->items[menu->parent_menu->items_list->current_item].submenu
== (struct rtgui_menu_item_t *)menu->items)
return RT_TRUE;
}
/* submenu is activate */
if (menu->items[menu->items_list->current_item].type == RTGUI_ITEM_SUBMENU)
{
/* if sub menu activated, not hide menu. But we cannot use the
* activated flag as criteria since the old window is deactivated
* before the new window got activated. But the window will be shown in
* this context, so use 'is not hide'. */
if (menu->sub_menu != RT_NULL &&
!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(menu->sub_menu)))
return RT_TRUE;
}
rtgui_win_hiden(RTGUI_WIN(menu));
if (menu->on_menuhide != RT_NULL)
{
menu->on_menuhide(RTGUI_OBJECT(menu), RT_NULL);
}
/* un-select item */
menu->items_list->current_item = -1;
/* if it's a submenu, try to hide parent menu */
if (menu->parent_menu != RT_NULL &&
rtgui_win_is_activated(RTGUI_WIN(menu->parent_menu)) == RT_FALSE)
{
rtgui_menu_on_deactivate(RTGUI_OBJECT(menu->parent_menu), event);
}
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;
}
static rt_bool_t rtgui_filelist_view_on_folder_item(rtgui_object_t* object, struct rtgui_event* event)
{
rtgui_win_t *menu;
rtgui_listbox_t *listbox;
rtgui_filelist_view_t *view;
listbox = RTGUI_LISTBOX(object);
menu = RTGUI_WIN(rtgui_widget_get_toplevel(RTGUI_WIDGET(object)));
view = RTGUI_FILELIST_VIEW(menu->user_data);
/* hide window */
rtgui_win_hiden(menu);
switch (listbox->current_item)
{
case 0:
{
char* dir_ptr;
/* destroy menu window */
rtgui_win_destroy(menu);
dir_ptr = (char*) rtgui_malloc (256);
rtgui_filelist_view_get_fullpath(view, dir_ptr, 256);
rtgui_filelist_view_set_directory(view, dir_ptr);
rtgui_free(dir_ptr);
}
break;
case 1:
/* destroy menu window */
rtgui_win_destroy(menu);
break;
default:
/* destroy menu window */
rtgui_win_destroy(menu);
break;
}
return RT_TRUE;
}
rt_bool_t rtgui_combobox_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_combobox* box = (struct rtgui_combobox*)widget;
switch (event->type)
{
case RTGUI_EVENT_PAINT:
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL) widget->on_draw(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_item* item;
struct rtgui_event_focused* focused;
focused = (struct rtgui_event_focused*) event;
item = (struct rtgui_item*) (focused->widget);
if (item != RT_NULL)
{
/* hide pull down window */
rtgui_win_hiden(RTGUI_WIN(box->pd_win));
rtgui_combobox_ondraw(box);
}
}
break;
}
return RT_FALSE;
}
static rt_bool_t rtgui_menu_on_deactivate(rtgui_widget_t* widget, rtgui_event_t* event)
{
rtgui_menu_t* menu = (rtgui_menu_t*) widget;
if (menu->parent_menu != RT_NULL)
{
/* whether click on parent menu */
if (rtgui_win_is_activated(RTGUI_WIN(menu->parent_menu)) == RT_TRUE &&
menu->parent_menu->items[menu->parent_menu->items_list->current_item].submenu == (struct rtgui_menu_item_t *)menu->items)
return RT_TRUE;
}
/* submenu is activate */
if (menu->items[menu->items_list->current_item].type == RTGUI_ITEM_SUBMENU)
{
/* if sub menu activated, not hide menu */
if (menu->sub_menu != RT_NULL &&
rtgui_win_is_activated(RTGUI_WIN(menu->sub_menu)) == RT_TRUE)
return RT_TRUE;
}
rtgui_win_hiden(RTGUI_WIN(menu));
if (menu->on_menuhide != RT_NULL)
{
menu->on_menuhide(RTGUI_WIDGET(menu), RT_NULL);
}
/* un-select item */
menu->items_list->current_item = -1;
/* if it's a submenu, try to hide parent menu */
if (menu->parent_menu != RT_NULL &&
rtgui_win_is_activated(RTGUI_WIN(menu->parent_menu)) == RT_FALSE)
{
rtgui_menu_on_deactivate(RTGUI_WIDGET(menu->parent_menu), event);
}
return RT_TRUE;
}
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;
}
rt_bool_t rtgui_win_event_handler(struct rtgui_object* object, struct rtgui_event* event)
{
struct rtgui_win* win;
RT_ASSERT(object != RT_NULL);
RT_ASSERT(event != RT_NULL);
win = RTGUI_WIN(object);
switch (event->type)
{
case RTGUI_EVENT_WIN_SHOW:
rtgui_win_show(win, RT_FALSE);
break;
case RTGUI_EVENT_WIN_HIDE:
rtgui_win_hiden(win);
break;
case RTGUI_EVENT_WIN_CLOSE:
_rtgui_win_deal_close(win, event);
/* don't broadcast WIN_CLOSE event to others */
return RT_TRUE;
case RTGUI_EVENT_WIN_MOVE:
{
struct rtgui_event_win_move* emove = (struct rtgui_event_win_move*)event;
/* move window */
rtgui_win_move(win, emove->x, emove->y);
}
break;
case RTGUI_EVENT_WIN_ACTIVATE:
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)))
{
/* activate a hide window */
return RT_TRUE;
}
win->flag |= RTGUI_WIN_FLAG_ACTIVATE;
#ifndef RTGUI_USING_SMALL_SIZE
if (RTGUI_WIDGET(object)->on_draw != RT_NULL)
RTGUI_WIDGET(object)->on_draw(object, event);
else
#endif
rtgui_widget_update(RTGUI_WIDGET(win));
if (win->on_activate != RT_NULL)
{
win->on_activate(RTGUI_OBJECT(object), event);
}
break;
case RTGUI_EVENT_WIN_DEACTIVATE:
if (win->flag & RTGUI_WIN_FLAG_MODAL)
{
/* FIXME: make modal concept clear and easy. See the comment of
* rtgui_topwin_modal_enter. */
/* There are various reason that a modal window got deactivated:
* 1, it has child windows and the user activate one of them.
* 2, the application has more than one root window and the
* user switched to one of the others.
*
* In any of the cases, we have nothing to do here.
*/
}
else
{
win->flag &= ~RTGUI_WIN_FLAG_ACTIVATE;
#ifndef RTGUI_USING_SMALL_SIZE
if (RTGUI_WIDGET(object)->on_draw != RT_NULL)
RTGUI_WIDGET(object)->on_draw(object, event);
else
#endif
rtgui_widget_update(RTGUI_WIDGET(win));
if (win->on_deactivate != RT_NULL)
{
win->on_deactivate(RTGUI_OBJECT(object), event);
}
}
break;
case RTGUI_EVENT_PAINT:
#ifndef RTGUI_USING_SMALL_SIZE
if (RTGUI_WIDGET(object)->on_draw != RT_NULL)
RTGUI_WIDGET(object)->on_draw(object, event);
else
#endif
rtgui_win_ondraw(win);
break;
case RTGUI_EVENT_MOUSE_BUTTON:
/* check whether has widget which handled mouse event before */
if (win->last_mevent_widget != RT_NULL)
{
RTGUI_OBJECT(win->last_mevent_widget)->event_handler(
RTGUI_OBJECT(win->last_mevent_widget),
event);
/* clean last mouse event handled widget */
win->last_mevent_widget = RT_NULL;
}
else if (rtgui_container_dispatch_mouse_event(RTGUI_CONTAINER(win),
(struct rtgui_event_mouse*)event) == RT_FALSE)
{
#ifndef RTGUI_USING_SMALL_SIZE
if (RTGUI_WIDGET(object)->on_mouseclick != RT_NULL)
{
return RTGUI_WIDGET(object)->on_mouseclick(object, event);
}
#endif
}
break;
case RTGUI_EVENT_MOUSE_MOTION:
#if 0
if (rtgui_widget_dispatch_mouse_event(widget,
(struct rtgui_event_mouse*)event) == RT_FALSE)
{
#ifndef RTGUI_USING_SMALL_SIZE
/* handle event in current widget */
if (widget->on_mousemotion != RT_NULL)
{
return widget->on_mousemotion(widget, event);
}
#endif
}
else return RT_TRUE;
#endif
break;
case RTGUI_EVENT_KBD:
/* we should dispatch key event firstly */
if (!(win->flag & RTGUI_WIN_FLAG_HANDLE_KEY))
{
rt_bool_t res = RT_FALSE;
/* we should dispatch the key event just once. Once entered the
* dispatch mode, we should swtich to key handling mode. */
win->flag |= RTGUI_WIN_FLAG_HANDLE_KEY;
/* dispatch the key event */
if (win->focused_widget != RT_NULL &&
RTGUI_OBJECT(win->focused_widget)->event_handler != RT_NULL)
res = RTGUI_OBJECT(win->focused_widget)->event_handler(
RTGUI_OBJECT(win->focused_widget), event);
/* if the focused widget doesn't handle it, I will handle it. */
if (res != RT_TRUE && win->on_key != RT_NULL)
res = win->on_key(RTGUI_OBJECT(win), event);
win->flag &= ~RTGUI_WIN_FLAG_HANDLE_KEY;
return res;
}
else
{
/* in key handling mode(it may reach here in
* win->focused_widget->event_handler call) */
if (win->on_key != RT_NULL)
return win->on_key(RTGUI_OBJECT(win), event);
}
break;
default:
/* call parent event handler */
return rtgui_toplevel_event_handler(object, event);
}
return RT_FALSE;
}
rt_bool_t rtgui_win_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_win* win = (struct rtgui_win*)widget;
RT_ASSERT((win != RT_NULL) && (event != RT_NULL));
switch (event->type)
{
case RTGUI_EVENT_WIN_SHOW:
rtgui_win_show(win, RT_FALSE);
break;
case RTGUI_EVENT_WIN_HIDE:
rtgui_win_hiden(win);
break;
case RTGUI_EVENT_WIN_CLOSE:
if (win->on_close != RT_NULL)
{
if (win->on_close(widget, event) == RT_FALSE) return RT_TRUE;
}
if (win->style & RTGUI_WIN_STYLE_MODAL)
{
rtgui_win_end_modal(win, RTGUI_MODAL_CANCEL);
}
else
{
/* destroy window */
rtgui_win_destroy(win);
}
/* exit event loop */
return RT_TRUE;
case RTGUI_EVENT_WIN_MOVE:
{
struct rtgui_event_win_move* emove = (struct rtgui_event_win_move*)event;
/* move window */
rtgui_win_move(win, emove->x, emove->y);
}
break;
case RTGUI_EVENT_WIN_ACTIVATE:
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)))
{
/* activate a hide window */
return RT_TRUE;
}
win->style |= RTGUI_WIN_STYLE_ACTIVATE;
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else
#endif
rtgui_widget_update(RTGUI_WIDGET(win));
if (win->on_activate != RT_NULL)
{
win->on_activate(widget, event);
}
break;
case RTGUI_EVENT_WIN_DEACTIVATE:
if (win->style & RTGUI_WIN_STYLE_MODAL)
{
/* do not deactivate a modal win, re-send win-show event */
struct rtgui_event_win_show eshow;
RTGUI_EVENT_WIN_SHOW_INIT(&eshow);
eshow.wid = win;
rtgui_thread_send(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&eshow),
sizeof(struct rtgui_event_win_show));
}
else
{
win->style &= ~RTGUI_WIN_STYLE_ACTIVATE;
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else
#endif
rtgui_win_ondraw(win);
if (win->on_deactivate != RT_NULL)
{
win->on_deactivate(widget, event);
}
}
break;
case RTGUI_EVENT_PAINT:
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else
#endif
rtgui_win_ondraw(win);
break;
case RTGUI_EVENT_MOUSE_BUTTON:
if (win->style & RTGUI_WIN_STYLE_UNDER_MODAL)
{
if (win->modal_widget != RT_NULL)
return win->modal_widget->event_handler(win->modal_widget, event);
}
else if (rtgui_container_dispatch_mouse_event(RTGUI_CONTAINER(win),
(struct rtgui_event_mouse*)event) == RT_FALSE)
{
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_mouseclick != RT_NULL)
{
return widget->on_mouseclick(widget, event);
}
#endif
}
break;
case RTGUI_EVENT_MOUSE_MOTION:
#if 0
if (rtgui_widget_dispatch_mouse_event(widget,
(struct rtgui_event_mouse*)event) == RT_FALSE)
{
#ifndef RTGUI_USING_SMALL_SIZE
/* handle event in current widget */
if (widget->on_mousemotion != RT_NULL)
{
return widget->on_mousemotion(widget, event);
}
#endif
}
else return RT_TRUE;
#endif
break;
case RTGUI_EVENT_KBD:
if (win->style & RTGUI_WIN_STYLE_UNDER_MODAL)
{
if (win->modal_widget != RT_NULL)
return win->modal_widget->event_handler(win->modal_widget, event);
}
else if (RTGUI_CONTAINER(win)->focused != widget)
{
RTGUI_CONTAINER(win)->focused->event_handler(RTGUI_CONTAINER(win)->focused, event);
}
break;
default:
/* call parent event handler */
return rtgui_toplevel_event_handler(widget, event);
}
return RT_FALSE;
}
rt_bool_t rtgui_combobox_pdwin_ondeactive(struct rtgui_widget* widget, struct rtgui_event* event)
{
rtgui_win_hiden(RTGUI_WIN(widget));
return RT_TRUE;
}
rt_bool_t rtgui_combobox_pdwin_ondeactive(struct rtgui_object* object, struct rtgui_event* event)
{
rtgui_win_hiden(RTGUI_WIN(object));
return RT_TRUE;
}
