remove dc_buffer example

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@589 bbd45198-f89e-11dd-88c7-29a3b14d5316

examples/gui/demo_workbench.c

-#include <rtgui/rtgui.h>
-#include <rtgui/rtgui_system.h>
-
-#include <rtgui/widgets/view.h>
-#include <rtgui/widgets/workbench.h>
-
-static rt_bool_t demo_workbench_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
-{
-	/* 我们目前只对按键事件感兴趣。如果当前workbench处于模式显示状态，忽略它  */
-	if ((event->type == RTGUI_EVENT_KBD) && !RTGUI_WORKBENCH_IS_MODAL_MODE(RTGUI_WORKBENCH(widget)))
-	{
-		struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
-
-		if (ekbd->type == RTGUI_KEYDOWN)
-		{
-			if (ekbd->key == RTGUIK_RIGHT)
-			{
-				demo_view_next(RT_NULL, RT_NULL);
-				return RT_TRUE;
-			}
-			else if (ekbd->key == RTGUIK_LEFT)
-			{
-				demo_view_prev(RT_NULL, RT_NULL);
-				return RT_TRUE;
-			}
-		}
-	}
-
-	/* 如果不是绘制事件，使用view原来的事件处理函数处理 */
-	return rtgui_workbench_event_handler(widget, event);
-}
-
-static void workbench_entry(void* parameter)
-{
-	rt_mq_t mq;
-	struct rtgui_view* view;
-	struct rtgui_workbench* workbench;
-
-	/* 创建GUI应用需要的消息队列 */
-#ifdef RTGUI_USING_SMALL_SIZE
-	mq = rt_mq_create("workbench", 32, 8, RT_IPC_FLAG_FIFO);
-#else
-	mq = rt_mq_create("workbench", 256, 8, RT_IPC_FLAG_FIFO);
-#endif
-	/* 注册当前线程为GUI线程 */
-	rtgui_thread_register(rt_thread_self(), mq);
-
-	/* 创建一个工作台 */
-	workbench = rtgui_workbench_create("main", "workbench");
-	if (workbench == RT_NULL) return;
-
-	rtgui_widget_set_event_handler(RTGUI_WIDGET(workbench), demo_workbench_event_handler);
-
-	/* 初始化各个例子的视图 */
-	demo_view_dc(workbench);
-	demo_view_dc_buffer(workbench);
-	demo_view_animation(workbench);
-	demo_view_window(workbench);
-	demo_view_label(workbench);
-	demo_view_button(workbench);
-	demo_view_checkbox(workbench);
-	demo_view_progressbar(workbench);
-	demo_view_radiobox(workbench);
-	demo_view_textbox(workbench);
-	demo_view_slider(workbench);
-	demo_view_mywidget(workbench);
-	demo_view_image(workbench);
-	demo_listview_view(workbench);
-	demo_fn_view(workbench);
-
-	/* 显示视图 */
-	demo_view_show();
-
-	/* 执行工作台事件循环 */
-	rtgui_workbench_event_loop(workbench);
-
-	/* 去注册GUI线程 */
-	rtgui_thread_deregister(rt_thread_self());
-	rt_mq_delete(mq);
-}
-
-void workbench_init()
-{
-	static rt_bool_t inited = RT_FALSE;
-
-	if (inited == RT_FALSE) /* 避免重复初始化而做的保护 */
-	{
-		rt_thread_t tid;
-
-		tid = rt_thread_create("wb",
-			workbench_entry, RT_NULL,
-			2048, 25, 10);
-
-		if (tid != RT_NULL) rt_thread_startup(tid);
-
-		inited = RT_TRUE;
-	}
-}
-
-#ifdef RT_USING_RTGUI
-#include <finsh.h>
-void workbench()
-{
-	workbench_init();
-}
-/* finsh的命令输出，可以直接执行workbench()函数以执行上面的函数 */
-FINSH_FUNCTION_EXPORT(workbench, workbench demo)
-#endif
+#include <rtgui/rtgui.h>
+#include <rtgui/rtgui_system.h>
+
+#include <rtgui/widgets/view.h>
+#include <rtgui/widgets/workbench.h>
+
+static rt_bool_t demo_workbench_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
+{
+	/* 我们目前只对按键事件感兴趣。如果当前workbench处于模式显示状态，忽略它  */
+	if ((event->type == RTGUI_EVENT_KBD) && !RTGUI_WORKBENCH_IS_MODAL_MODE(RTGUI_WORKBENCH(widget)))
+	{
+		struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
+
+		if (ekbd->type == RTGUI_KEYDOWN)
+		{
+			if (ekbd->key == RTGUIK_RIGHT)
+			{
+				demo_view_next(RT_NULL, RT_NULL);
+				return RT_TRUE;
+			}
+			else if (ekbd->key == RTGUIK_LEFT)
+			{
+				demo_view_prev(RT_NULL, RT_NULL);
+				return RT_TRUE;
+			}
+		}
+	}
+
+	/* 如果不是绘制事件，使用view原来的事件处理函数处理 */
+	return rtgui_workbench_event_handler(widget, event);
+}
+
+static void workbench_entry(void* parameter)
+{
+	rt_mq_t mq;
+	struct rtgui_view* view;
+	struct rtgui_workbench* workbench;
+
+	/* 创建GUI应用需要的消息队列 */
+#ifdef RTGUI_USING_SMALL_SIZE
+	mq = rt_mq_create("workbench", 32, 8, RT_IPC_FLAG_FIFO);
+#else
+	mq = rt_mq_create("workbench", 256, 8, RT_IPC_FLAG_FIFO);
+#endif
+	/* 注册当前线程为GUI线程 */
+	rtgui_thread_register(rt_thread_self(), mq);
+
+	/* 创建一个工作台 */
+	workbench = rtgui_workbench_create("main", "workbench");
+	if (workbench == RT_NULL) return;
+
+	rtgui_widget_set_event_handler(RTGUI_WIDGET(workbench), demo_workbench_event_handler);
+
+	/* 初始化各个例子的视图 */
+	demo_view_dc(workbench);
+	/* demo_view_dc_buffer(workbench); */
+	demo_view_animation(workbench);
+	demo_view_window(workbench);
+	demo_view_label(workbench);
+	demo_view_button(workbench);
+	demo_view_checkbox(workbench);
+	demo_view_progressbar(workbench);
+	demo_view_radiobox(workbench);
+	demo_view_textbox(workbench);
+	demo_view_slider(workbench);
+	demo_view_mywidget(workbench);
+	demo_view_image(workbench);
+	demo_listview_view(workbench);
+	demo_fn_view(workbench);
+
+	/* 显示视图 */
+	demo_view_show();
+
+	/* 执行工作台事件循环 */
+	rtgui_workbench_event_loop(workbench);
+
+	/* 去注册GUI线程 */
+	rtgui_thread_deregister(rt_thread_self());
+	rt_mq_delete(mq);
+}
+
+void workbench_init()
+{
+	static rt_bool_t inited = RT_FALSE;
+
+	if (inited == RT_FALSE) /* 避免重复初始化而做的保护 */
+	{
+		rt_thread_t tid;
+
+		tid = rt_thread_create("wb",
+			workbench_entry, RT_NULL,
+			2048, 25, 10);
+
+		if (tid != RT_NULL) rt_thread_startup(tid);
+
+		inited = RT_TRUE;
+	}
+}
+
+#ifdef RT_USING_RTGUI
+#include <finsh.h>
+void workbench()
+{
+	workbench_init();
+}
+/* finsh的命令输出，可以直接执行workbench()函数以执行上面的函数 */
+FINSH_FUNCTION_EXPORT(workbench, workbench demo)
+#endif