[mini2440]add info.c

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@652 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/mini2440/info.c

+#include <rtgui/rtgui.h>
+#include <rtgui/image.h>
+#include <rtgui/rtgui_system.h>
+
+#include <rtgui/widgets/view.h>
+#include <rtgui/widgets/workbench.h>
+
+#include "network.xpm"
+
+static rtgui_image_t *rtt_image = RT_NULL;
+static rtgui_image_t *network_image = RT_NULL;
+static rtgui_image_t *usb_image = RT_NULL;
+static rtgui_image_t *power_image = RT_NULL;
+
+static rt_bool_t view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
+{
+	if (event->type == RTGUI_EVENT_PAINT)
+	{
+		struct rtgui_dc* dc;
+		struct rtgui_rect rect;
+
+		dc = rtgui_dc_begin_drawing(widget);
+		if (dc == RT_NULL) return RT_FALSE;
+		rtgui_widget_get_rect(widget, &rect);
+
+		rtgui_dc_fill_rect(dc, &rect);
+		rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y2 - 1);
+
+		/* draw RT-Thread logo */
+		rtt_image = rtgui_image_create_from_file("hdc",
+			"/resource/RTT.hdc", RT_FALSE);
+		if (rtt_image != RT_NULL)
+		{
+			rtgui_image_blit(rtt_image, dc, &rect);
+			rtgui_image_destroy(rtt_image);
+			
+			rtt_image = RT_NULL;
+		}
+		
+        if (network_image != RT_NULL)
+        {
+            rect.x1 = rect.x2 - (network_image->w + 2);
+            rtgui_image_blit(network_image, dc, &rect);
+        }
+
+		rtgui_dc_end_drawing(dc);
+
+		return RT_FALSE;
+	}
+
+	return rtgui_view_event_handler(widget, event);
+}
+
+static void info_entry(void* parameter)
+{
+	rt_mq_t mq;
+	struct rtgui_view* view;
+	struct rtgui_workbench* workbench;
+
+	mq = rt_mq_create("qInfo", 256, 4, RT_IPC_FLAG_FIFO);
+	rtgui_thread_register(rt_thread_self(), mq);
+
+    network_image = rtgui_image_create_from_mem("xpm",
+		(const rt_uint8_t*)network_xpm, sizeof(network_xpm), RT_TRUE);
+	workbench = rtgui_workbench_create("info", "workbench");
+	if (workbench == RT_NULL) return;
+
+	view = rtgui_view_create("view");
+	RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
+	rtgui_widget_set_event_handler(RTGUI_WIDGET(view), view_event_handler);
+
+	rtgui_workbench_add_view(workbench, view);
+
+	rtgui_view_show(view, RT_FALSE);
+
+	rtgui_workbench_event_loop(workbench);
+
+	rtgui_thread_deregister(rt_thread_self());
+	rt_mq_delete(mq);
+}
+
+void info_init()
+{
+    rt_thread_t tid;
+
+    tid = rt_thread_create("info",
+        info_entry, RT_NULL,
+        2048, 25, 10);
+
+    if (tid != RT_NULL) rt_thread_startup(tid);
+}