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C++ rtgui_widget_update函数代码示例

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15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


注：本文中的rtgui_widget_update函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。