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C++ rtgui_widget_update函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中rtgui_widget_update函数的典型用法代码示例。如果您正苦于以下问题:C++ rtgui_widget_update函数的具体用法?C++ rtgui_widget_update怎么用?C++ rtgui_widget_update使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了rtgui_widget_update函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: picture_show_prev

static void picture_show_prev(void)
{
    DIR* dir;
    struct dirent* entry;
    rt_bool_t is_last;
    char fn[32];

    fn[0] = '\0';
    is_last = RT_FALSE;

    dir = opendir(PICTURE_DIR);
    if (dir == RT_NULL)
    {
        rt_kprintf("open directory failed\n");
        return;
    }

    do
    {
        entry = readdir(dir);
        if (entry != RT_NULL)
        {
            if (strstr(entry->d_name, ".hdc") != RT_NULL ||
                    strstr(entry->d_name, ".HDC") != RT_NULL ||
                    strstr(entry->d_name, ".bmp") != RT_NULL ||
                    strstr(entry->d_name, ".BMP") != RT_NULL)
            {
                /* it's a HDC image */
                if ((strcmp(entry->d_name, current_fn) == 0) &&
                        is_last != RT_TRUE)
                {
                    if (fn[0] == '\0')
                    {
                        /* it should be the last image */
                        is_last = RT_TRUE;
                    }
                    else
                    {
                        /* display image */
                        strcpy(current_fn, fn);
                        rtgui_widget_update(RTGUI_WIDGET(container));
                        closedir(dir);
                        return;
                    }
                }
                strcpy(fn, entry->d_name);
            }
        }
    }
    while(entry != RT_NULL);

    /* close directory */
    closedir(dir);

    if ((is_last == RT_TRUE) && fn[0] != '\0')
    {
        strcpy(current_fn, fn);
        rtgui_widget_update(RTGUI_WIDGET(container));
    }
}
开发者ID:003900107,项目名称:realboard-lpc4088,代码行数:60,代码来源:picture.c


示例2: picture_show_prev

static void picture_show_prev(struct rtgui_widget* widget)
{
    DIR* dir;
    struct dirent* entry;
    rt_bool_t is_last;
    char fn[32];
	struct rtgui_image_engine* engine;
	
    fn[0] = '\0';
    is_last = RT_FALSE;

    dir = opendir(PICTURE_DIR);
    if (dir == RT_NULL)
    {
        rt_kprintf("open directory failed\n");
        return;
    }

    do
    {
        entry = readdir(dir);
        if (entry != RT_NULL)
        {
			engine = rtgui_image_get_engine_by_filename(entry->d_name);
            if (engine != RT_NULL)
            {
                /* it's a HDC image */
                if ((strcmp(entry->d_name, current_fn) == 0) &&
                    is_last != RT_TRUE)
                {
                    if (fn[0] == '\0')
                    {
                        /* it should be the last image */
                        is_last = RT_TRUE;
                    }
                    else
                    {
                        /* display image */
                        strcpy(current_fn, fn);
                        rtgui_widget_update(widget);
                        closedir(dir);
                        return;
                    }
                }
                strcpy(fn, entry->d_name);
            }
        }
    } while(entry != RT_NULL);

    /* close directory */
    closedir(dir);

    if ((is_last == RT_TRUE) && fn[0] != '\0')
    {
        strcpy(current_fn, fn);
        rtgui_widget_update(widget);
    }
}
开发者ID:amsl,项目名称:RTGUI,代码行数:58,代码来源:picture.c


示例3: rtgui_combobox_onmouse_button

static rt_bool_t rtgui_combobox_onmouse_button(struct rtgui_combobox* box, struct rtgui_event_mouse* event)
{
	struct rtgui_rect rect;

	/* get widget rect */
	rect = RTGUI_WIDGET(box)->extent;

	/* move to the pull down button */
	rect.x1 = rect.x2 - RTGUI_COMBOBOX_BUTTON_WIDTH;
	if (rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
	{
		/* handle mouse button on pull down button */
		if (event->button & RTGUI_MOUSE_BUTTON_LEFT &&
			event->button & RTGUI_MOUSE_BUTTON_DOWN)
		{
			box->pd_pressed = RT_TRUE;
			rtgui_widget_update(RTGUI_WIDGET(box));
		}
		else if (event->button & RTGUI_MOUSE_BUTTON_LEFT &&
			event->button & RTGUI_MOUSE_BUTTON_UP)
		{
			box->pd_pressed = RT_FALSE;
			rtgui_widget_update(RTGUI_WIDGET(box));

			/* pop pull down window */
			if (box->pd_win == RT_NULL)
			{
				rtgui_listbox_t  *list;

				/* create pull down window */
				rect = RTGUI_WIDGET(box)->extent;
				rect.y1 = rect.y2;
				rect.y2 = rect.y1 + 5 * (2 + rtgui_theme_get_selected_height());
				box->pd_win = rtgui_win_create(RT_NULL, "combo", &rect, RTGUI_WIN_STYLE_NO_TITLE);
				rtgui_win_set_ondeactivate(RTGUI_WIN(box->pd_win), rtgui_combobox_pulldown_hide);
				/* set user data to parent combobox */
				box->pd_win->user_data = (rt_uint32_t)box;

				/* create list box */
				rtgui_rect_inflate(&rect, -1);
				list = rtgui_listbox_create(box->items, box->items_count, &rect);
				rtgui_container_add_child(RTGUI_CONTAINER(box->pd_win), RTGUI_WIDGET(list));
				rtgui_widget_focus(RTGUI_WIDGET(list));

				rtgui_listbox_set_onitem(list, rtgui_combobox_pdwin_onitem);
				rtgui_win_set_ondeactivate(box->pd_win, rtgui_combobox_pdwin_ondeactive);
			}

			/* show combo box pull down window */
			rtgui_win_show(RTGUI_WIN(box->pd_win), RT_FALSE);
		}

		return RT_TRUE;
	}

	return RT_FALSE;
}
开发者ID:pengdonglin137,项目名称:iboot,代码行数:57,代码来源:combobox.c


示例4: rtgui_workbench_show_view

void rtgui_workbench_show_view(rtgui_workbench_t* workbench, rtgui_view_t* view)
{
	RT_ASSERT(workbench != RT_NULL);
	RT_ASSERT(view != RT_NULL);

	/* already shown */
	if (workbench->current_view == view) return;

	if (workbench->current_view != RT_NULL)
	{
		/* hide old view */
		RTGUI_WIDGET_HIDE(RTGUI_WIDGET(workbench->current_view));
	}

	/* show view */
	RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(view));
	workbench->current_view = view;

	/* update workbench clip */
	rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));

	if (!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(workbench)))
	{
		rtgui_widget_update(RTGUI_WIDGET(view));
	}
}
开发者ID:520lly,项目名称:-android-source-code,代码行数:26,代码来源:workbench.c


示例5: demo_bitmap_open

void demo_bitmap_open(struct rtgui_object* object, struct rtgui_event* event)
{
	char *str;
	rtgui_button_t *button = RTGUI_BUTTON(object);
	/* 从textbox控件中取得文件名 */
	str = (char*)rtgui_textbox_get_value(bmpdt.box);
	if(str == RT_NULL) return;
	if(*str == '/' && (rt_strstr(str, ".bmp")!=RT_NULL || rt_strstr(str, ".BMP")!=RT_NULL))
	{	/* 如果是bmp文件, 且文件名有效, 则读入图像数据 */
		if(bmpdt.filename != RT_NULL) 
			rt_free(bmpdt.filename);
		bmpdt.filename = rt_strdup(str);

		if(bmpdt.image != RT_NULL)
			rtgui_image_destroy(bmpdt.image);

		bmpdt.image = rtgui_image_create_from_file("bmp", bmpdt.filename, RT_TRUE);
		
		if(bmpdt.image != RT_NULL)
		{
			bmpdt.showimg = bmpdt.image;
			bmpdt.scale = 1.0;
			bmpdt.angle = 0.0;
			rtgui_widget_update(RTGUI_WIDGET(bmpdt.showbox));
		}
	}
	else
		rt_kprintf("Bad filename!");
}
开发者ID:201409366,项目名称:RTGUI,代码行数:29,代码来源:demo_view_bmp.c


示例6: _rtgui_notebook_ondraw

static void _rtgui_notebook_ondraw(struct rtgui_notebook *notebook)
{
	struct rtgui_dc* dc;

	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(notebook));
	if (dc == RT_NULL) return;

	if (notebook->count == 0)
	{
		rtgui_rect_t rect;
		rtgui_widget_get_rect(RTGUI_WIDGET(notebook), &rect);
		rtgui_dc_fill_rect(dc, &rect);
	}
	else
	{
		if (notebook->current == RTGUI_NOT_FOUND)
			notebook->current = 0;

		_rtgui_notebook_draw_bar(notebook, dc);

		/* draw current tab */
		rtgui_widget_update(notebook->childs[notebook->current].widget);
	}
	rtgui_dc_end_drawing(dc);
}
开发者ID:fengye0316,项目名称:RTT_GPS_STUSB,代码行数:25,代码来源:notebook.c


示例7: rtgui_scrollbar_set_value

void rtgui_scrollbar_set_value(struct rtgui_scrollbar* bar, rt_int16_t position)
{
	RT_ASSERT(bar != RT_NULL);

	bar->thumb_position = position;
	rtgui_widget_update(RTGUI_WIDGET(bar));
}
开发者ID:pengdonglin137,项目名称:iboot,代码行数:7,代码来源:scrollbar.c


示例8: rtgui_combobox_pulldown_hide

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;
}
开发者ID:cahill123,项目名称:shenzhou-iv-stm32f107-rt-thread,代码行数:25,代码来源:combobox.c


示例9: rtgui_scrollbar_set_value

/* use VALUE change be binding widget's frist item. */
void rtgui_scrollbar_set_value(rtgui_scrollbar_t* bar, rt_int16_t value)
{
	RT_ASSERT(bar != RT_NULL);

	bar->value = value;

	if(bar->value < 0) bar->value = 0;

	rtgui_widget_update(RTGUI_WIDGET(bar));
}
开发者ID:BernardXiong,项目名称:realtouch,代码行数:11,代码来源:scrollbar.c


示例10: picture_show_next

static void picture_show_next(void)
{
    DIR* dir;
    struct dirent* entry;
    rt_bool_t found, has_image;

    found = RT_FALSE;
    has_image = RT_FALSE;

__restart:
    dir = opendir(PICTURE_DIR);
    if (dir == RT_NULL)
    {
        rt_kprintf("open directory failed\n");
        return;
    }

    do
    {
        entry = readdir(dir);
        if (entry != RT_NULL)
        {
            if (strstr(entry->d_name, ".hdc") != RT_NULL ||
                    strstr(entry->d_name, ".HDC") != RT_NULL ||
                    strstr(entry->d_name, ".bmp") != RT_NULL ||
                    strstr(entry->d_name, ".BMP") != RT_NULL)
            {
                /* this directory includes image */
                has_image = RT_TRUE;

                if (found == RT_TRUE || current_fn[0] == '\0')
                {
                    strcpy(current_fn, entry->d_name);
                    rtgui_widget_update(RTGUI_WIDGET(container));

                    closedir(dir);
                    return;
                }

                /* it's a HDC image */
                if (strcmp(entry->d_name, current_fn) == 0)
                    found = RT_TRUE;
            }
        }
    }
    while(entry != RT_NULL);

    /* close directory */
    closedir(dir);

    if (has_image != RT_TRUE) return;
    current_fn[0] = '\0';
    goto __restart;
}
开发者ID:003900107,项目名称:realboard-lpc4088,代码行数:54,代码来源:picture.c


示例11: rtgui_listbox_set_items

void rtgui_listbox_set_items(rtgui_listbox_t* box, struct rtgui_listbox_item* items, rt_uint16_t count)
{
	rtgui_rect_t rect;
	
	box->items = items;
	box->items_count = count;
	box->current_item = 0;

	rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);
	box->page_items = rtgui_rect_height(rect) / (2 + rtgui_theme_get_selected_height());

	rtgui_widget_update(RTGUI_WIDGET(box));
}
开发者ID:18337129968,项目名称:-android-source-code,代码行数:13,代码来源:listbox.c


示例12: rtgui_terminal_set_text

void rtgui_terminal_set_text(rtgui_terminal_t* tma, const char* text)
{
	RT_ASSERT(tma != RT_NULL);

	/* calculate line width and line page count */
	rtgui_terminal_calc_width(tma);

	/* set text */
	rtgui_terminal_calc_line(tma, text);

	/* update widget */
	rtgui_widget_update(RTGUI_WIDGET(tma));
}
开发者ID:amsl,项目名称:RTGUI,代码行数:13,代码来源:terminal.c


示例13: rtgui_textview_set_text

void rtgui_textview_set_text(rtgui_textview_t* textview, const char* text)
{
	RT_ASSERT(textview != RT_NULL);

	/* calculate line width and line page count */
	_calc_width(textview);

	/* set text */
	_calc_line(textview, text);

	/* update widget */
	rtgui_widget_update(RTGUI_WIDGET(textview));
}
开发者ID:Paolo-Maffei,项目名称:rt-thread-stm32f4discovery,代码行数:13,代码来源:textview.c


示例14: rtgui_listctrl_set_items

void rtgui_listctrl_set_items(rtgui_listctrl_t* ctrl, rt_uint32_t items, rt_uint16_t count)
{
	rtgui_rect_t rect;
	
	ctrl->items = items;
	ctrl->items_count = count;
	ctrl->current_item = 0;

	rtgui_widget_get_rect(RTGUI_WIDGET(ctrl), &rect);
	ctrl->page_items = rtgui_rect_height(rect) / (2 + rtgui_theme_get_selected_height());

	rtgui_widget_update(RTGUI_WIDGET(ctrl));
}
开发者ID:lyyyuna,项目名称:rtt_ex,代码行数:13,代码来源:listctrl.c


示例15: picture_show_next

static void picture_show_next(struct rtgui_widget* widget)
{
    DIR* dir;
    struct dirent* entry;
    rt_bool_t found, has_image;
	struct rtgui_image_engine* engine;

    found = RT_FALSE; has_image = RT_FALSE;

__restart:
    dir = opendir(PICTURE_DIR);
    if (dir == RT_NULL)
    {
        rt_kprintf("open directory failed\n");
        return;
    }

    do
    {
        entry = readdir(dir);
        if (entry != RT_NULL)
        {
			engine = rtgui_image_get_engine_by_filename(entry->d_name);
            if (engine != RT_NULL)
            {
                /* this directory includes image */
                has_image = RT_TRUE;

                if (found == RT_TRUE || current_fn[0] == '\0')
                {
                    strcpy(current_fn, entry->d_name);
                    rtgui_widget_update(widget);

                    closedir(dir);
                    return;
                }

                /* it's a HDC image */
                if (strcmp(entry->d_name, current_fn) == 0)
                    found = RT_TRUE;
            }
        }
    } while(entry != RT_NULL);

    /* close directory */
    closedir(dir);

    if (has_image != RT_TRUE) return;
    current_fn[0] = '\0';
    goto __restart;
}
开发者ID:amsl,项目名称:RTGUI,代码行数:51,代码来源:picture.c


示例16: rtgui_form_event_handler

static rt_bool_t rtgui_form_event_handler(struct rtgui_widget *widget, struct rtgui_event *event)
{
	struct rtgui_form* form;
	//struct rtgui_event_command* ecmd;

	form = RTGUI_FORM(widget);

	switch (event->type) {
	case RTGUI_EVENT_PAINT:
		rtgui_form_ondraw(form);
		break;
#if 0
	case RTGUI_EVENT_COMMAND:
		ecmd = (struct rtgui_event_command*)event;
		switch (ecmd->command_id) {
		case SE_FORM_UPDATE:
			if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(se_form)))
				rtgui_widget_update(RTGUI_WIDGET(se_form));
			break;

		case RE_FORM_UPDATE:
			rtgui_widget_update(RTGUI_WIDGET(re_form));
			break;

		case SYS_FORM_UPDATE:
			rtgui_widget_update(RTGUI_WIDGET(sys_form));
			break;
		}
		break;
#endif
	default:
		/* use form event handler */
		return rtgui_widget_event_handler(widget, event);
	}

	return RT_FALSE;
}
开发者ID:malooei,项目名称:yeejoin-workspace,代码行数:37,代码来源:form.c


示例17: diag_close

/* 关闭对话框时的回调函数 */
void diag_close(struct rtgui_timer *timer, void *parameter)
{
    cnt --;
    rt_sprintf(label_text, "closed then %d second!", cnt);

    /* 设置标签文本并更新控件 */
    rtgui_label_set_text(label, label_text);
    rtgui_widget_update(RTGUI_WIDGET(label));

    if (cnt == 0)
    {
        /* 超时,关闭对话框 */
        rtgui_win_destroy(autowin);
    }
}
开发者ID:EvanZheng,项目名称:RTGUI,代码行数:16,代码来源:demo_view_window.c


示例18: rtgui_listctrl_update_current

static void rtgui_listctrl_update_current(struct rtgui_listctrl *ctrl, rt_uint16_t old_item)
{
    struct rtgui_dc *dc;
    rtgui_rect_t rect, item_rect;

    if (old_item / ctrl->page_items != ctrl->current_item / ctrl->page_items)
    {
        /* it's not a same page, update all */
        rtgui_widget_update(RTGUI_WIDGET(ctrl));
        return;
    }

    dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(ctrl));
    if (dc == RT_NULL) return;

    _rtgui_listctrl_get_rect(ctrl, &rect);
    rect.x2 -= 1;
    rect.y2 -= 1;

    item_rect = rect;
    /* get old item's rect */
    item_rect.x1 += 1;
    item_rect.x2 -= 1;
    item_rect.y1 += 2;
    item_rect.y1 += (old_item % ctrl->page_items) * (2 + ctrl->item_height);
    item_rect.y2 = item_rect.y1 + (2 + ctrl->item_height);

    /* draw old item */
    rtgui_dc_fill_rect(dc, &item_rect);
    if (ctrl->on_item_draw != RT_NULL)
        ctrl->on_item_draw(ctrl, dc, &item_rect, old_item);

    /* draw current item */
    item_rect = rect;
    /* get current item's rect */
    item_rect.x1 += 1;
    item_rect.x2 -= 1;
    item_rect.y1 += 2;
    item_rect.y1 += (ctrl->current_item % ctrl->page_items) * (2 + ctrl->item_height);
    item_rect.y2 = item_rect.y1 + (2 + ctrl->item_height);

    /* draw current item */
    rtgui_theme_draw_selected(dc, &item_rect);
    if (ctrl->on_item_draw != RT_NULL)
        ctrl->on_item_draw(ctrl, dc, &item_rect, ctrl->current_item);

    rtgui_dc_end_drawing(dc);
}
开发者ID:KodakWang,项目名称:RTGUI,代码行数:48,代码来源:listctrl.c


示例19: rtgui_notebook_remove

void rtgui_notebook_remove(struct rtgui_notebook* notebook, rt_uint16_t index)
{
	struct rtgui_notebook_tab tab;
    rt_bool_t need_update = RT_FALSE;

	RT_ASSERT(notebook != RT_NULL);

	if (index < notebook->count)
	{
		if (notebook->count == 1)
		{
			tab = notebook->childs[0];
			rtgui_free(notebook->childs);
			notebook->childs = RT_NULL;
			notebook->count = 0;
		}
		else
		{
            if (notebook->current == index)
                need_update = RT_TRUE;

			tab = notebook->childs[index];
			for (;index < notebook->count - 1; index++)
			{
				notebook->childs[index] = notebook->childs[index + 1];
			}

			notebook->count -= 1;
			notebook->childs = (struct rtgui_notebook_tab*) rtgui_realloc(notebook->childs, 
				sizeof(struct rtgui_notebook_tab) * notebook->count);
		}

		rt_free(tab.title);

		if (need_update)
		{
			if (notebook->current > notebook->count - 1)
				notebook->current = notebook->count - 1;

            rtgui_widget_hide(tab.widget);
            rtgui_widget_show(notebook->childs[notebook->current].widget);
			rtgui_widget_update(RTGUI_WIDGET(notebook));
            rtgui_widget_set_parent(tab.widget, RT_NULL);
		}
	}
}
开发者ID:fengye0316,项目名称:RTT_GPS_STUSB,代码行数:46,代码来源:notebook.c


示例20: rtgui_combobox_pdwin_onitem

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 ;
}
开发者ID:pengdonglin137,项目名称:iboot,代码行数:19,代码来源:combobox.c



注:本文中的rtgui_widget_update函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C++ rtgui_widget_set_rect函数代码示例发布时间:2022-05-30
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