82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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/*
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* File : mv_view.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2012, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2012-09-17 Grissiom first version
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*/
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#include <rtgui/rtgui.h>
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#include <rtgui/rtgui_mv_model.h>
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#include <rtgui/widgets/mv_view.h>
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static void _rtgui_mv_view_constructor(struct rtgui_mv_view *view)
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{
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view->model_number = 0;
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view->model = RT_NULL;
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}
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static void _rtgui_mv_view_destructor(struct rtgui_mv_view *view)
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{
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if (view->model_number == 1)
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{
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rtgui_mv_model_remove_view(view->model, view);
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}
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else if (view->model_number > 1)
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{
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void **model_arr = *(void ** *)view->model;
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int i;
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for (i = 0; i < view->model_number; i++)
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{
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rtgui_mv_model_remove_view(model_arr[i], view);
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}
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}
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}
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DEFINE_CLASS_TYPE(mv_view, "mv_view",
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RTGUI_WIDGET_TYPE,
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_rtgui_mv_view_constructor,
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_rtgui_mv_view_destructor,
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sizeof(struct rtgui_mv_view));
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struct rtgui_mv_view *rtgui_mv_view_create(void)
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{
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return RTGUI_MV_VIEW(rtgui_widget_create(RTGUI_MV_VIEW_TYPE));
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}
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void rtgui_mv_view_destroy(struct rtgui_mv_view *view)
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{
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rtgui_widget_destroy(RTGUI_WIDGET(view));
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}
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struct rtgui_mv_model *rtgui_mv_view_foreach_in_model(struct rtgui_mv_view *view, rt_uint32_t *iter)
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{
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struct rtgui_mv_model *model;
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RT_ASSERT(view);
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if (*iter >= view->model_number)
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return RT_NULL;
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if (view->model_number == 1)
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{
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model = view->model;
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}
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else
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{
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struct rtgui_mv_model **model_array = view->model;
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model = model_array[*iter];
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}
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(*iter)++;
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return model;
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}
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