/* return item index */
rt_bool_t rtgui_combo_onitem(pvoid wdt, rtgui_event_t* event)
{
rtgui_listbox_t* box = RTGUI_LISTBOX(wdt);
if(box != RT_NULL && box->ispopup)
{
char *str;
rtgui_combo_t* cbo=box->widget_link;
if(cbo==RT_NULL)return RT_FALSE;
str = rtgui_combo_get_string(cbo);
rtgui_textbox_set_value(cbo->tbox,str);
}
return RT_TRUE;
}
static void player_play_list_onitem(rtgui_widget_t* widget, rtgui_event_t* event)
{
rtgui_listbox_t* box;
box = RTGUI_LISTBOX(widget);
if (box->current_item == play_list_get_current())
{
struct play_item* item;
/* stop or start current item */
if (player_mode == PLAYER_STOP)
{
/* start */
item = play_list_current();
if (item != RT_NULL)
{
player_play_item(item);
next_step = PLAYER_STEP_NEXT;
player_update_tag_info();
}
}
else
{
/* send stop request */
next_step = PLAYER_STEP_STOP;
player_stop_req();
}
}
else
{
play_list_set_current(box->current_item);
if (player_mode == PLAYER_STOP)
{
player_play_item(play_list_current());
next_step = PLAYER_STEP_NEXT;
player_update_tag_info();
}
else
{
/* send stop request */
next_step = PLAYER_STEP_SEEK;
player_stop_req();
}
}
}
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 ;
}
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_hide(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_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_listbox_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_listbox* box = RT_NULL;
box = RTGUI_LISTBOX(widget);
switch (event->type)
{
case RTGUI_EVENT_PAINT:
rtgui_listbox_ondraw(box);
return RT_FALSE;
case RTGUI_EVENT_RESIZE:
{
struct rtgui_event_resize* resize;
resize = (struct rtgui_event_resize*)event;
/* recalculate page items */
box->page_items = resize->h / (2 + rtgui_theme_get_selected_height());
}
break;
case RTGUI_EVENT_MOUSE_BUTTON:
{
rtgui_rect_t rect;
struct rtgui_event_mouse* emouse;
emouse = (struct rtgui_event_mouse*)event;
/* calculate selected item */
/* get physical extent information */
rtgui_widget_get_rect(widget, &rect);
rtgui_widget_rect_to_device(widget, &rect);
if ((rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK) && (box->items_count > 0))
{
rt_uint16_t index;
index = (emouse->y - rect.y1) / (2 + rtgui_theme_get_selected_height());
/* set focus */
rtgui_widget_focus(widget);
{
struct rtgui_rect rect;
struct rtgui_dc* dc;
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(box));
if (dc != RT_NULL)
{
/* get widget rect */
rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);
/* update focus border */
rect.x2 -= 1; rect.y2 -= 1;
/* draw focused border */
if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(box)))
rtgui_dc_draw_focus_rect(dc, &rect);
rtgui_dc_end_drawing(dc);
}
}
if ((index < box->items_count) && (index < box->page_items))
{
rt_uint16_t old_item;
old_item = box->current_item;
/* set selected item */
box->current_item = (box->current_item/box->page_items) * box->page_items + index;
if (emouse->button & RTGUI_MOUSE_BUTTON_DOWN)
{
/* down event */
rtgui_listbox_update_current(box, old_item);
}
else
{
/* up event */
if (box->on_item != RT_NULL)
{
box->on_item(RTGUI_WIDGET(box), RT_NULL);
}
}
}
}
return RT_TRUE;
}
case RTGUI_EVENT_KBD:
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if ((ekbd->type == RTGUI_KEYDOWN) && (box->items_count > 0))
{
rt_uint16_t old_item;
old_item = box->current_item;
switch (ekbd->key)
{
case RTGUIK_LEFT:
if (box->current_item - box->page_items >= 0)
box->current_item -= box->page_items;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
case RTGUIK_UP:
if (box->current_item > 0)
box->current_item --;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
case RTGUIK_RIGHT:
if (box->current_item + box->page_items < box->items_count - 1)
box->current_item += box->page_items;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
case RTGUIK_DOWN:
if (box->current_item < box->items_count - 1)
box->current_item ++;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
case RTGUIK_RETURN:
if (box->on_item != RT_NULL)
{
box->on_item(RTGUI_WIDGET(box), RT_NULL);
}
return RT_FALSE;
default:
break;
}
}
}
return RT_FALSE;
}
/* use box event handler */
return rtgui_widget_event_handler(widget, event);
}
