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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@462 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
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@ -4,10 +4,14 @@
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#include <rtgui/widgets/workbench.h>
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#include <rtgui/widgets/staticline.h>
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/* 用于存放演示视图的数组,最多可创建32个演示视图 */
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static rtgui_view_t* demo_view_list[32];
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static rt_uint32_t demo_view_current = 0;
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static rt_uint32_t demo_view_number = 0;
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/* 当前演示视图索引 */
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static rt_uint16_t demo_view_current = 0;
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/* 总共包括的演示视图数目 */
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static rt_uint16_t demo_view_number = 0;
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/* 显示下一个演示视图 */
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void demo_view_next(struct rtgui_widget* widget, rtgui_event_t *event)
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{
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if (demo_view_current + 1< demo_view_number)
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@ -17,6 +21,7 @@ void demo_view_next(struct rtgui_widget* widget, rtgui_event_t *event)
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}
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}
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/* 显示前一个演示视图 */
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void demo_view_prev(struct rtgui_widget* widget, rtgui_event_t *event)
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{
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if (demo_view_current != 0)
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@ -26,98 +31,118 @@ void demo_view_prev(struct rtgui_widget* widget, rtgui_event_t *event)
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}
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}
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/* 创建一个演示视图,需提供父workbench和演示用的标题 */
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rtgui_view_t* demo_view(rtgui_workbench_t* workbench, const char* title)
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{
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char view_name[32];
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struct rtgui_view* view;
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/* 设置视图的名称 */
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rt_sprintf(view_name, "view %d", demo_view_number + 1);
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view = rtgui_view_create(view_name);
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if (view == RT_NULL) return RT_NULL;
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/* add to the list */
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/* 创建成功后,添加到数组中 */
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demo_view_list[demo_view_number] = view;
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demo_view_number ++;
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/* 添加到父workbench中 */
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rtgui_workbench_add_view(workbench, view);
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/* add next and prev button */
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/* 添加下一个视图和前一个视图按钮 */
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{
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struct rtgui_rect rect;
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struct rtgui_button *next_btn, *prev_btn;
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struct rtgui_label *label;
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struct rtgui_staticline *line;
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/* get view's rect */
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/* 获得视图的位置信息(在加入到workbench中时,workbench会自动调整视图的大小) */
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rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
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rect.x1 += 5; rect.y1 += 5;
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rect.x2 -= 5; rect.y2 = rect.y1 + 20;
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/* create view label */
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/* 创建标题用的标签 */
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label = rtgui_label_create(title);
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/* 设置标签位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
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/* 添加标签到视图中 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
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rect.y1 += 20; rect.y2 += 20;
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/* 创建一个水平的staticline线 */
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line = rtgui_staticline_create(RTGUI_HORIZONTAL);
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/* 设置静态线的位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(line), &rect);
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/* 添加静态线到视图中 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(line));
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/* get view's rect */
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/* 获得视图的位置信息 */
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rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
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rect.x2 -= 5; rect.y2 -= 5;
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rect.x1 = rect.x2 - 50; rect.y1 = rect.y2 - 20;
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/* create next button */
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/* 创建"下一个"按钮 */
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next_btn = rtgui_button_create("Next");
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/* 设置onbutton动作到demo_view_next函数 */
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rtgui_button_set_onbutton(next_btn, demo_view_next);
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/* 设置按钮的位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(next_btn), &rect);
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/* 添加按钮到视图中 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(next_btn));
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/* get view's rect */
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/* 获得视图的位置信息 */
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rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
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rect.x1 += 5; rect.y2 -= 5;
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rect.x2 = rect.x1 + 50; rect.y1 = rect.y2 - 20;
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/* create previous button */
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/* 创建"上一个"按钮 */
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prev_btn = rtgui_button_create("Prev");
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/* 设置onbutton动作到demo_view_prev函数 */
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rtgui_button_set_onbutton(prev_btn, demo_view_prev);
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/* 设置按钮的位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(prev_btn), &rect);
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/* 添加按钮到视图中 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(prev_btn));
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}
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/* 返回创建的视图 */
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return view;
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}
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/* 这个函数用于返回演示视图的对外可用区域 */
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void demo_view_get_rect(rtgui_view_t* view, rtgui_rect_t *rect)
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{
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RT_ASSERT(view != RT_NULL);
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RT_ASSERT(rect != RT_NULL);
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rtgui_widget_get_rect(RTGUI_WIDGET(view), rect);
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/* remove the command button rect */
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/* 去除演示标题和下方按钮的区域 */
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rect->y1 += 45;
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rect->y2 -= 25;
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}
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/* 当是标准版本时,这个函数用于返回自动布局引擎box控件 */
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#ifndef RTGUI_USING_SMALL_SIZE
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rtgui_box_t* demo_view_create_box(rtgui_view_t* view, int orient)
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{
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rtgui_rect_t rect;
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rtgui_box_t* box;
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/* get rect of view */
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/* 获得视图的位置信息 */
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rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
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rect.y1 += 45;
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rect.y2 -= 25;
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/* 创建一个自动布局引擎 */
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box = rtgui_box_create(orient, &rect);
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/* 添加box控件到视图中 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(box));
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return box;
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}
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#endif
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/* 这个函数用于显示当前的视图 */
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void demo_view_show()
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{
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if (demo_view_number != 0)
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rtgui_view_show(demo_view_list[demo_view_current], RT_FALSE);
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}
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}
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/*
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* 程序清单:view演示
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*
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* 这是一个视图的演示,也是为了配合整个GUI演示而制作的视图,或者说,其他大多数控件的演示
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* 都是采用,先创建一个demo_view(演示视图),然后再在这个演示视图上添加相应的控件。
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*
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* 这个演示视图默认上方带一个演示标题,下方带两个按钮,点击它切换到前一个视图或后一个视图。
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* 针对控件演示而言,这个演示视图最重要的是提供了一个可显示的区域,只需要在这块区域上添加
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* 控件即可达到演示的目的。
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*
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* 获得这个显示区域的函数是:
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* demo_view_get_rect函数。
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*/
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#ifndef __DEMO_VIEW_H__
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#define __DEMO_VIEW_H__
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#include <rtgui/widgets/view.h>
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#include <rtgui/widgets/workbench.h>
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/* 如果是标准版本,可以启用box自动布局引擎 */
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#ifndef RTGUI_USING_SMALL_SIZE
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#include <rtgui/widgets/box.h>
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#endif
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/* 创建一个演示视图,需要给出这个视图所在的workbench和演示标题 */
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rtgui_view_t* demo_view(rtgui_workbench_t* workbench, const char* title);
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/* 获得演示视图提供给演示控件用的区域信息 */
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void demo_view_get_rect(rtgui_view_t* view, rtgui_rect_t *rect);
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void demo_view_show(void);
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/* 如果是标准版,可以调用这个函数获得一个自动布局引擎 */
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#ifndef RTGUI_USING_SMALL_SIZE
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rtgui_box_t* demo_view_create_box(rtgui_view_t* view, int orient);
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#endif
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/*
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* 程序清单:button控件演示
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*
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* 这个例子会在创建出的view上添加几个不同类型的button控件
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*/
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#include "demo_view.h"
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#include <rtgui/widgets/button.h>
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/* 创建用于演示button控件的视图 */
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rtgui_view_t* demo_view_button(rtgui_workbench_t* workbench)
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{
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rtgui_rect_t rect;
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rtgui_button_t* button;
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rtgui_font_t* font;
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/* create a demo view */
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/* 先创建一个演示用的视图 */
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view = demo_view(workbench, "Button View");
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5; rect.y2 = rect.y1 + 20;
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/* 创建一个button控件 */
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button = rtgui_button_create("Red");
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/* 设置label控件的前景色为红色 */
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RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(button)) = red;
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/* 设置button的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
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/* view是一个container控件,调用add_child方法添加这个button控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(button));
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5 + 25; rect.y2 = rect.y1 + 20;
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/* 创建一个button控件 */
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button = rtgui_button_create("Blue");
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/* 设置label控件的前景色为蓝色 */
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RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(button)) = blue;
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/* 设置button的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
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/* view是一个container控件,调用add_child方法添加这个button控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(button));
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5 + 25 + 25; rect.y2 = rect.y1 + 20;
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/* 创建一个button控件 */
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button = rtgui_button_create("12 font");
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/* 设置字体为12点阵的asc字体 */
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font = rtgui_font_refer("asc", 12);
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RTGUI_WIDGET_FONT(RTGUI_WIDGET(button)) = font;
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/* 设置button的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
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/* view是一个container控件,调用add_child方法添加这个button控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(button));
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5 + 25 + 25 + 25; rect.y2 = rect.y1 + 20;
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/* 创建一个button控件 */
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button = rtgui_button_create("16 font");
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/* 设置字体为16点阵的asc字体 */
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font = rtgui_font_refer("asc", 16);
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RTGUI_WIDGET_FONT(RTGUI_WIDGET(button)) = font;
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/* 设置button的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
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/* view是一个container控件,调用add_child方法添加这个button控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(button));
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return view;
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}
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/*
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* 程序清单:checkbox控件演示
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*
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* 这个例子会在创建出的view上添加几个checkbox控件
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*/
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#include "demo_view.h"
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#include <rtgui/widgets/checkbox.h>
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/* 创建用于演示checkbox控件的视图 */
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rtgui_view_t* demo_view_checkbox(rtgui_workbench_t* workbench)
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{
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rtgui_rect_t rect;
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rtgui_checkbox_t* checkbox;
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rtgui_font_t* font;
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/* create a demo view */
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/* 先创建一个演示用的视图 */
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view = demo_view(workbench, "CheckBox View");
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5; rect.y2 = rect.y1 + 20;
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/* 创建一个checkbox控件 */
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checkbox = rtgui_checkbox_create("Red");
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/* 设置前景色为红色 */
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RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox)) = red;
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/* 设置checkbox的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
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/* view是一个container控件,调用add_child方法添加这个checkbox控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5 + 25; rect.y2 = rect.y1 + 20;
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/* 创建一个checkbox控件 */
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checkbox = rtgui_checkbox_create("Blue");
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/* 设置前景色为蓝色 */
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RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox)) = blue;
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/* 设置checkbox的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
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/* view是一个container控件,调用add_child方法添加这个checkbox控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5 + 25 + 25; rect.y2 = rect.y1 + 20;
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/* 创建一个checkbox控件 */
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checkbox = rtgui_checkbox_create("12 font");
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/* 设置字体为12点阵 */
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font = rtgui_font_refer("asc", 12);
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RTGUI_WIDGET_FONT(RTGUI_WIDGET(checkbox)) = font;
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/* 设置checkbox的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
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/* view是一个container控件,调用add_child方法添加这个checkbox控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5; rect.x2 = rect.x1 + 100;
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rect.y1 += 5 + 25 + 25 + 25; rect.y2 = rect.y1 + 20;
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/* 创建一个checkbox控件 */
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checkbox = rtgui_checkbox_create("16 font");
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/* 设置字体为16点阵 */
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font = rtgui_font_refer("asc", 16);
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RTGUI_WIDGET_FONT(RTGUI_WIDGET(checkbox)) = font;
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/* 设置checkbox的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
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/* view是一个container控件,调用add_child方法添加这个checkbox控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
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return view;
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}
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/*
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* 程序清单:label控件演示
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*
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* 这个例子会在创建出的view上添加几个不同类型的label控件
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*/
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#include "demo_view.h"
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#include <rtgui/widgets/label.h>
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/* 创建用于演示label控件的视图 */
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rtgui_view_t* demo_view_label(rtgui_workbench_t* workbench)
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{
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rtgui_rect_t rect;
|
||||
|
@ -8,52 +14,80 @@ rtgui_view_t* demo_view_label(rtgui_workbench_t* workbench)
|
|||
rtgui_label_t* label;
|
||||
rtgui_font_t* font;
|
||||
|
||||
/* create a demo view */
|
||||
/* 先创建一个演示用的视图 */
|
||||
view = demo_view(workbench, "Label View");
|
||||
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 -= 5;
|
||||
rect.y1 += 5; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("Red Left");
|
||||
/* 设置label控件上的文本对齐方式为:左对齐 */
|
||||
RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(label)) = RTGUI_ALIGN_LEFT;
|
||||
/* 设置label控件的前景色为红色 */
|
||||
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(label)) = red;
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个label控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 -= 5;
|
||||
rect.y1 += 5 + 25; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("Blue Right");
|
||||
/* 设置label控件上的文本对齐方式为:右对齐 */
|
||||
RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(label)) = RTGUI_ALIGN_RIGHT;
|
||||
/* 设置label控件的前景色为蓝色 */
|
||||
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(label)) = blue;
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个label控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 -= 5;
|
||||
rect.y1 += 5 + 25 + 25; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("Green Center");
|
||||
/* 设置label控件的前景色为绿色 */
|
||||
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(label)) = green;
|
||||
/* 设置label控件上的文本对齐方式为:右对齐 */
|
||||
RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(label)) = RTGUI_ALIGN_CENTER_HORIZONTAL;
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个label控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 -= 5;
|
||||
rect.y1 += 5 + 25 + 25 + 25; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("12 font");
|
||||
/* 设置字体为12点阵的asc字体 */
|
||||
font = rtgui_font_refer("asc", 12);
|
||||
RTGUI_WIDGET_FONT(RTGUI_WIDGET(label)) = font;
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个label控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5;
|
||||
rect.y1 += 5 + 25 + 25 + 25 + 25; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("16 font");
|
||||
/* 设置字体为16点阵的asc字体 */
|
||||
font = rtgui_font_refer("asc", 16);
|
||||
RTGUI_WIDGET_FONT(RTGUI_WIDGET(label)) = font;
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个label控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
|
||||
return view;
|
||||
|
|
|
@ -1,27 +1,37 @@
|
|||
/*
|
||||
* 程序清单:自定义控件演示
|
||||
*
|
||||
* 这个例子会在创建出的view上添加两个自定义控件
|
||||
*/
|
||||
#include "demo_view.h"
|
||||
#include "mywidget.h"
|
||||
|
||||
/* 创建用于演示自定义控件的视图 */
|
||||
rtgui_view_t *demo_view_mywidget(rtgui_workbench_t* workbench)
|
||||
{
|
||||
rtgui_view_t *view;
|
||||
rtgui_rect_t rect;
|
||||
rtgui_mywidget_t *mywidget;
|
||||
|
||||
/* create a demo view */
|
||||
/* 先创建一个演示用的视图 */
|
||||
view = demo_view(workbench, "MyWidget View");
|
||||
|
||||
/* get demo view rect */
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 = rect.y1 + 80;
|
||||
rect.y1 += 5; rect.y2 = rect.y1 + 80;
|
||||
/* 创建一个自定义控件 */
|
||||
mywidget = rtgui_mywidget_create(&rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个自控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(mywidget));
|
||||
|
||||
/* get demo view rect */
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 25; rect.x2 = rect.y1 + 40;
|
||||
rect.y1 += 5 + 100; rect.y2 = rect.y1 + 40;
|
||||
/* 创建一个自定义控件 */
|
||||
mywidget = rtgui_mywidget_create(&rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个自控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(mywidget));
|
||||
|
||||
return view;
|
||||
|
|
|
@ -1,7 +1,14 @@
|
|||
/*
|
||||
* 程序清单:radiobox控件演示
|
||||
*
|
||||
* 这个例子会在创建出的view上添加两个不同方向的radiobox控件
|
||||
*/
|
||||
|
||||
#include "demo_view.h"
|
||||
#include <rtgui/widgets/radiobox.h>
|
||||
|
||||
static char* radio_item[5] =
|
||||
/* 用于显示垂直方向的radio文本项数组 */
|
||||
static char* radio_item_v[5] =
|
||||
{
|
||||
"one",
|
||||
"two",
|
||||
|
@ -10,39 +17,49 @@ static char* radio_item[5] =
|
|||
"item 2"
|
||||
};
|
||||
|
||||
/* 用于显示水平方向的radio文本项数组 */
|
||||
static char* radio_item_h[3] =
|
||||
{
|
||||
"one", "two", "three"
|
||||
};
|
||||
|
||||
/* 创建用于演示radiobox控件的视图 */
|
||||
rtgui_view_t* demo_view_radiobox(rtgui_workbench_t* workbench)
|
||||
{
|
||||
rtgui_rect_t rect;
|
||||
rtgui_view_t* view;
|
||||
rtgui_radiobox_t* radiobox;
|
||||
|
||||
/* 先创建一个演示用的视图 */
|
||||
view = demo_view(workbench, "RadioBox View");
|
||||
demo_view_get_rect(view, &rect);
|
||||
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 -= 5;
|
||||
rect.y1 += 5; rect.y2 = rect.y1 + 5 * 25;
|
||||
|
||||
radiobox = rtgui_radiobox_create("Radio Box", RTGUI_VERTICAL, radio_item, 5);
|
||||
/* 创建一个垂直方向显示的radiobox控件,文本项是radio_item_v数组,共5个项 */
|
||||
radiobox = rtgui_radiobox_create("Radio Box", RTGUI_VERTICAL, radio_item_v, 5);
|
||||
/* 设置当前选择的数组是第0项 */
|
||||
rtgui_radiobox_set_selection(radiobox, 0);
|
||||
|
||||
/* 添加radiobox控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(radiobox));
|
||||
/* 设置radiobox控件的位置信息 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(radiobox), &rect);
|
||||
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 -= 5;
|
||||
rect.y1 += 5 + 5 * 25; rect.y2 = rect.y1 + 60;
|
||||
|
||||
/* 创建一个水平方向显示的radiobox控件,文本项是radio_item_h数组,共3个项 */
|
||||
radiobox = rtgui_radiobox_create("Radio Box", RTGUI_HORIZONTAL, radio_item_h, 3);
|
||||
/* 设置当前选择的数组是第0项 */
|
||||
rtgui_radiobox_set_selection(radiobox, 0);
|
||||
|
||||
/* 添加radiobox控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(radiobox));
|
||||
/* 设置radiobox控件的位置信息 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(radiobox), &rect);
|
||||
|
||||
return view;
|
||||
}
|
||||
|
||||
|
|
|
@ -1,7 +1,13 @@
|
|||
/*
|
||||
* 程序清单:texbox控件演示
|
||||
*
|
||||
* 这个例子会在创建出的view上添加几个不同类型的textbox控件
|
||||
*/
|
||||
#include "demo_view.h"
|
||||
#include <rtgui/widgets/label.h>
|
||||
#include <rtgui/widgets/textbox.h>
|
||||
|
||||
/* 创建用于演示textbox控件的视图 */
|
||||
rtgui_view_t* demo_view_textbox(rtgui_workbench_t* workbench)
|
||||
{
|
||||
rtgui_rect_t rect, textbox_rect;
|
||||
|
@ -9,52 +15,79 @@ rtgui_view_t* demo_view_textbox(rtgui_workbench_t* workbench)
|
|||
rtgui_label_t* label;
|
||||
rtgui_textbox_t* text;
|
||||
|
||||
/* create a demo view */
|
||||
/* 先创建一个演示用的视图 */
|
||||
view = demo_view(workbench, "TextBox View");
|
||||
|
||||
/* add label */
|
||||
/* 获得视图的位置信息 */
|
||||
demo_view_get_rect(view, &rect);
|
||||
rect.x1 += 5; rect.x2 = rect.x1 + 30;
|
||||
rect.y1 += 5; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("Ãû×Ö: ");
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* view是一个container控件,调用add_child方法添加这个label控件 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
|
||||
/* 让textbox_rect赋值到rect,以计算textbox控件的位置 */
|
||||
textbox_rect = rect;
|
||||
textbox_rect.x1 = textbox_rect.x2 + 5; textbox_rect.x2 = textbox_rect.x1 + 160;
|
||||
/* 创建一个textbox控件 */
|
||||
text = rtgui_textbox_create("bernard");
|
||||
/* 设置textbox控件的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(text), &textbox_rect);
|
||||
/* 添加textbox控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(text));
|
||||
|
||||
/* 计算下一个label控件的位置 */
|
||||
rect.y1 += 23; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("Óʼþ: ");
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* 添加label控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
textbox_rect = rect;
|
||||
textbox_rect.x1 = textbox_rect.x2 + 5; textbox_rect.x2 = textbox_rect.x1 + 160;
|
||||
/* 创建一个textbox控件 */
|
||||
text = rtgui_textbox_create("bernard.xiong@gmail.com");
|
||||
/* 设置textbox控件的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(text), &textbox_rect);
|
||||
/* 添加textbox控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(text));
|
||||
|
||||
rect.y1 += 23; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("ÃÜÂë: ");
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* 添加label控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
textbox_rect = rect;
|
||||
textbox_rect.x1 = textbox_rect.x2 + 5; textbox_rect.x2 = textbox_rect.x1 + 160;
|
||||
/* 创建一个textbox控件 */
|
||||
text = rtgui_textbox_create("rt-thread");
|
||||
/* 设置textbox显示文本为掩码形式(即显示为*号,适合于显示密码的情况) */
|
||||
text->flag |= RTGUI_TEXTBOX_MASK;
|
||||
/* 设置textbox控件的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(text), &textbox_rect);
|
||||
/* 添加textbox控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(text));
|
||||
|
||||
rect.y1 += 23; rect.y2 = rect.y1 + 20;
|
||||
/* 创建一个label控件 */
|
||||
label = rtgui_label_create("Ö÷Ò³: ");
|
||||
/* 设置label的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
|
||||
/* 添加label控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
|
||||
textbox_rect = rect;
|
||||
textbox_rect.x1 = textbox_rect.x2 + 5; textbox_rect.x2 = textbox_rect.x1 + 160;
|
||||
/* 创建一个textbox控件 */
|
||||
text = rtgui_textbox_create("http://www.rt-thread.org");
|
||||
/* 设置textbox控件的位置 */
|
||||
rtgui_widget_set_rect(RTGUI_WIDGET(text), &textbox_rect);
|
||||
/* 添加textbox控件到视图中 */
|
||||
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(text));
|
||||
|
||||
return view;
|
||||
|
|
|
@ -68,9 +68,11 @@ static void rtgui_mywidget_onmouse(struct rtgui_mywidget* me, struct rtgui_event
|
|||
}
|
||||
}
|
||||
|
||||
static rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
|
||||
/* mywidget控件的事件处理函数 */
|
||||
rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
|
||||
{
|
||||
struct rtgui_mywidget* me = (struct rtgui_mywidget*)widget;
|
||||
/* 调用事件处理函数时,widget指针指向控件本身,所以先获得相应控件对象的指针 */
|
||||
struct rtgui_mywidget* me = RTGUI_MYWIDGET(widget);
|
||||
|
||||
switch (event->type)
|
||||
{
|
||||
|
@ -86,44 +88,47 @@ static rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struc
|
|||
|
||||
/* 其他事件调用父类的事件处理函数 */
|
||||
default:
|
||||
rtgui_widget_event_handler(widget, event);
|
||||
return rtgui_widget_event_handler(widget, event);
|
||||
}
|
||||
|
||||
return RT_FALSE;
|
||||
}
|
||||
|
||||
/* 自定义控件的构造函数 */
|
||||
static void _rtgui_mywidget_constructor(rtgui_mywidget_t *mywidget)
|
||||
{
|
||||
/* 初始化控件并设置事件处理函数 */
|
||||
/* 默认这个控件接收聚焦 */
|
||||
RTGUI_WIDGET(mywidget)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
|
||||
/* 初始化控件并设置事件处理函数 */
|
||||
rtgui_widget_set_event_handler(RTGUI_WIDGET(mywidget), rtgui_mywidget_event_handler);
|
||||
|
||||
/* 初始状态时OFF */
|
||||
mywidget->status = MYWIDGET_STATUS_OFF;
|
||||
}
|
||||
|
||||
static void _rtgui_mywidget_destructor(rtgui_mywidget_t *mywidget)
|
||||
{
|
||||
}
|
||||
|
||||
/* 获得控件的类型 */
|
||||
rtgui_type_t *rtgui_mywidget_type_get(void)
|
||||
{
|
||||
/* 控件的类型是一个静态变量,默认是NULL */
|
||||
static rtgui_type_t *mywidget_type = RT_NULL;
|
||||
|
||||
if (!mywidget_type)
|
||||
{
|
||||
/* 当控件类型不存在时,创建它,并指定这种类型数据的大小及指定相应的构造函数和析构函数 */
|
||||
mywidget_type = rtgui_type_create("mywidget", RTGUI_WIDGET_TYPE,
|
||||
sizeof(rtgui_mywidget_t),
|
||||
RTGUI_CONSTRUCTOR(_rtgui_mywidget_constructor),
|
||||
RTGUI_DESTRUCTOR(_rtgui_mywidget_destructor));
|
||||
RTGUI_CONSTRUCTOR(_rtgui_mywidget_constructor), RT_NULL);
|
||||
}
|
||||
|
||||
return mywidget_type;
|
||||
}
|
||||
|
||||
/* 创建一个自定义控件 */
|
||||
struct rtgui_mywidget* rtgui_mywidget_create(rtgui_rect_t* r)
|
||||
{
|
||||
struct rtgui_mywidget* me;
|
||||
|
||||
/* 让rtgui_widget创建出一个指定类型:RTGUI_MYWIDGET_TYPE类型的控件 */
|
||||
me = (struct rtgui_mywidget*) rtgui_widget_create (RTGUI_MYWIDGET_TYPE);
|
||||
if (me != RT_NULL)
|
||||
{
|
||||
|
@ -133,6 +138,7 @@ struct rtgui_mywidget* rtgui_mywidget_create(rtgui_rect_t* r)
|
|||
return me;
|
||||
}
|
||||
|
||||
/* 删除一个自定义控件 */
|
||||
void rtgui_mywidget_destroy(struct rtgui_mywidget* me)
|
||||
{
|
||||
rtgui_widget_destroy(RTGUI_WIDGET(me));
|
||||
|
|
|
@ -1,22 +1,34 @@
|
|||
/*
|
||||
* 程序清单:自定义控件
|
||||
*
|
||||
* 这个例子是要实现一个自定义控件,外观大致如
|
||||
* |
|
||||
* --o--
|
||||
* |
|
||||
* 的形状,中间的o色彩表示了当前的状态,ON状态时是绿色,OFF状态时是红色。
|
||||
* 并且,这个o位置接受鼠标点击,点击下切换下相应的状态。
|
||||
*/
|
||||
#ifndef __MY_WIDGET_H__
|
||||
#define __MY_WIDGET_H__
|
||||
|
||||
#include <rtgui/rtgui.h>
|
||||
#include <rtgui/widgets/widget.h>
|
||||
|
||||
/* 自定义控件的状态值定义 */
|
||||
#define MYWIDGET_STATUS_ON 1
|
||||
#define MYWIDGET_STATUS_OFF 0
|
||||
|
||||
/** Gets the type of a button */
|
||||
/** 每个控件会有一个类型,通过如下的宏获得控件相应的类型信息 */
|
||||
#define RTGUI_MYWIDGET_TYPE (rtgui_mywidget_type_get())
|
||||
/** Casts the object to an rtgui_button */
|
||||
/** 对一个对象实例,可以通过下面的宏实现类型转换 */
|
||||
#define RTGUI_MYWIDGET(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_MYWIDGET_TYPE, rtgui_mywidget_t))
|
||||
/** Checks if the object is an rtgui_button */
|
||||
/** 可以通过下面的宏以决定一个具体实例是否是自定义控件类型 */
|
||||
#define RTGUI_IS_MYWIDGET(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_MYWIDGET_TYPE))
|
||||
|
||||
/* 个性化控件 */
|
||||
/* 个性化控件类定义 */
|
||||
struct rtgui_mywidget
|
||||
{
|
||||
/* 这个控件是继承自rtgui_widget控件 */
|
||||
struct rtgui_widget parent;
|
||||
|
||||
/* 状态:ON、OFF */
|
||||
|
@ -24,7 +36,17 @@ struct rtgui_mywidget
|
|||
};
|
||||
typedef struct rtgui_mywidget rtgui_mywidget_t;
|
||||
|
||||
/* 这个函数用于获得自定义控件的类型 */
|
||||
rtgui_type_t *rtgui_mywidget_type_get(void);
|
||||
|
||||
/* 控件的创建和删除 */
|
||||
struct rtgui_mywidget* rtgui_mywidget_create(rtgui_rect_t* r);
|
||||
void rtgui_mywidget_destroy(struct rtgui_mywidget* me);
|
||||
|
||||
/* 控件的默认事件处理函数。
|
||||
* 对一个控件而言,如果派生自它的子控件很可能会调用父控件的事件处理函数,
|
||||
* 所以这里采用公开声明的方式。
|
||||
*/
|
||||
rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue