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-rw-r--r--examples/gui/demo_view_dc.c382
1 files changed, 192 insertions, 190 deletions
diff --git a/examples/gui/demo_view_dc.c b/examples/gui/demo_view_dc.c
index 2ddfe4cd5b..f37d426e7b 100644
--- a/examples/gui/demo_view_dc.c
+++ b/examples/gui/demo_view_dc.c
@@ -1,190 +1,192 @@
-/*
- * �����嵥��DC������ʾ
- *
- * ������ӻ��ڴ�������view�Ͻ���DC��������ʾ
- */
-
-#include "demo_view.h"
-#include <rtgui/dc.h>
-#include <rtgui/rtgui_system.h>
-#include <rtgui/widgets/label.h>
-#include <rtgui/widgets/slider.h>
-#include <rtgui/image_hdc.h>
-
-#include "play.hdh"
-#include "stop.hdh"
-struct rtgui_image_hdcmm play_image = RTGUI_IMAGE_HDC_DEF(2, 0x1c, 0x16, play_hdh);
-struct rtgui_image_hdcmm stop_image = RTGUI_IMAGE_HDC_DEF(2, 0x1c, 0x16, stop_hdh);
-
-/*
- * view���¼���������
- */
-rt_bool_t dc_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
-{
- /* ����PAINT�¼����д��� */
- if (event->type == RTGUI_EVENT_PAINT)
- {
- struct rtgui_dc* dc;
- rtgui_rect_t rect;
- // const int vx[] = {20, 50, 60, 45, 60, 20};
- // const int vy[] = {150, 50, 90, 60, 45, 50};
-
- /*
- * ��Ϊ�õ���demo view�����汾����һ���ֿؼ��������ڻ�ͼʱ��Ҫ��demo view
- * �Ȼ�ͼ
- */
- rtgui_view_event_handler(widget, event);
-
- /************************************************************************/
- /* �������DC�IJ��� */
- /************************************************************************/
-
- /* ��ÿؼ�������DC */
- dc = rtgui_dc_begin_drawing(widget);
- /* ��������������DC�����أ�����ؼ��򸸿ؼ�������״̬��DC�ǻ�ȡ���ɹ��ģ� */
- if (dc == RT_NULL)
- return RT_FALSE;
-
- /* ���demo view������ͼ������ */
- demo_view_get_logic_rect(RTGUI_VIEW(widget), &rect);
-
- RTGUI_DC_TEXTALIGN(dc) = RTGUI_ALIGN_BOTTOM | RTGUI_ALIGN_CENTER_HORIZONTAL;
- /* ��ʾGUI�İ汾��Ϣ */
-#ifdef RTGUI_USING_SMALL_SIZE
- rtgui_dc_draw_text(dc, "RT-Thread/GUIС�Ͱ汾", &rect);
-#else
- rtgui_dc_draw_text(dc, "RT-Thread/GUI��׼�汾", &rect);
-#endif
-
- {
- rtgui_rect_t rect = {0, 0, 0x1c, 0x16};
- rtgui_rect_moveto(&rect, 80, 80);
- rtgui_image_blit((rtgui_image_t*)&play_image, dc, &rect);
-
- rect.x1 = 0; rect.y1 = 0;
- rect.x2 = 0x1c; rect.y2 = 0x16;
- rtgui_rect_moveto(&rect, 130, 80);
- rtgui_image_blit((rtgui_image_t*)&stop_image, dc, &rect);
- }
- /* ����һ��Բ�� */
- RTGUI_DC_FC(dc) = red;
- rtgui_dc_draw_circle(dc, rect.x1 + 10, rect.y1 + 10, 10);
-
- /* ���һ��Բ�� */
- RTGUI_DC_FC(dc) = green;
- rtgui_dc_fill_circle(dc, rect.x1 + 30, rect.y1 + 10, 10);
-#if 0
- /* ��һ��Բ�Ǿ��� */
- rect.x1 = 150;
- rect.y1 = 180;
- rect.x2 = 210;
- rect.y2 = 260;
- RTGUI_DC_FC(dc) = RTGUI_RGB(25, 70, 150);
- rtgui_dc_draw_round_rect(dc, &rect, 10);
-
- rect.x1 = 160;
- rect.y1 = 190;
- rect.x2 = 200;
- rect.y2 = 250;
- RTGUI_DC_FC(dc) = RTGUI_RGB(170, 7, 80);
- rtgui_dc_fill_round_rect(dc, &rect, 7);
-
- /* ��һ��Բ�� */
- RTGUI_DC_FC(dc) = RTGUI_RGB(250, 120, 120);
- rtgui_dc_draw_arc(dc, rect.x1 + 120, rect.y1 + 60, 30, 0, 120);
-
- /* ��һ������Բ�� */
- RTGUI_DC_FC(dc) = RTGUI_RGB(150, 23, 100);
- rtgui_dc_draw_annulus(dc, 180, 170, 30, 50, 210, 330);
-
- /* ����� */
- RTGUI_DC_FC(dc) = blue;
- rtgui_dc_draw_polygon(dc, vx, vy, 6);
-
-#endif
- RTGUI_DC_FC(dc) = blue;
-
- /* ���Ʋ�ͬ�ı߿� */
- {
- rtgui_rect_t rect = {0, 0, 16, 16};
- rtgui_rect_moveto(&rect, 30, 120);
-
- rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_RAISE);
- rect.x1 += 20;
- rect.x2 += 20 + 50;
- rtgui_dc_draw_text(dc, "raise", &rect);
- rect.x1 -= 20;
- rect.x2 -= 20 + 50;
- rect.y1 += 20;
- rect.y2 += 20;
-
- rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SIMPLE);
- rect.x1 += 20;
- rect.x2 += 20 + 50;
- rtgui_dc_draw_text(dc, "simple", &rect);
- rect.x1 -= 20;
- rect.x2 -= 20 + 50;
- rect.y1 += 20;
- rect.y2 += 20;
-
- rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
- rect.x1 += 20;
- rect.x2 += 20 + 50;
- rtgui_dc_draw_text(dc, "sunken", &rect);
- rect.x1 -= 20;
- rect.x2 -= 20 + 50;
- rect.y1 += 20;
- rect.y2 += 20;
-
- rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
- rect.x1 += 20;
- rect.x2 += 20 + 50;
- rtgui_dc_draw_text(dc, "box", &rect);
- rect.x1 -= 20;
- rect.x2 -= 20 + 50;
- rect.y1 += 20;
- rect.y2 += 20;
-
- rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_STATIC);
- rect.x1 += 20;
- rect.x2 += 20 + 50;
- rtgui_dc_draw_text(dc, "static", &rect);
- rect.x1 -= 20;
- rect.x2 -= 20 + 50;
- rect.y1 += 20;
- rect.y2 += 20;
-
- rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_EXTRA);
- rect.x1 += 20;
- rect.x2 += 20 + 50;
- rtgui_dc_draw_text(dc, "extera", &rect);
- rect.x1 -= 20;
- rect.x2 -= 20 + 50;
- rect.y1 += 20;
- rect.y2 += 20;
- }
-
- /* ��ͼ��� */
- rtgui_dc_end_drawing(dc);
- }
- else
- {
- /* �����¼�������Ĭ�ϵ��¼��������� */
- return rtgui_view_event_handler(widget, event);
- }
-
- return RT_FALSE;
-}
-
-/* ��������DC������ʾ�õ���ͼ */
-rtgui_view_t *demo_view_dc(rtgui_workbench_t* workbench)
-{
- rtgui_view_t *view;
-
- view = demo_view(workbench, "DC Demo");
- if (view != RT_NULL)
- /* ���ó��Լ����¼��������� */
- rtgui_widget_set_event_handler(RTGUI_WIDGET(view), dc_event_handler);
-
- return view;
-}
+/*
+ * �����嵥��DC������ʾ
+ *
+ * ������ӻ��ڴ�������view�Ͻ���DC��������ʾ
+ */
+
+#include "demo_view.h"
+#include <rtgui/dc.h>
+#include <rtgui/rtgui_system.h>
+#include <rtgui/widgets/label.h>
+#include <rtgui/widgets/slider.h>
+#include <rtgui/image_hdc.h>
+
+#include "play.hdh"
+#include "stop.hdh"
+struct rtgui_image_hdcmm play_image = RTGUI_IMAGE_HDC_DEF(2, 0x1c, 0x16, play_hdh);
+struct rtgui_image_hdcmm stop_image = RTGUI_IMAGE_HDC_DEF(2, 0x1c, 0x16, stop_hdh);
+
+/*
+ * view���¼���������
+ */
+rt_bool_t dc_event_handler(struct rtgui_object* object, rtgui_event_t *event)
+{
+ struct rtgui_widget *widget = RTGUI_WIDGET(object);
+
+ /* ����PAINT�¼����д��� */
+ if (event->type == RTGUI_EVENT_PAINT)
+ {
+ struct rtgui_dc* dc;
+ rtgui_rect_t rect;
+ const int vx[] = {20, 50, 60, 45, 60, 20};
+ const int vy[] = {150, 50, 90, 60, 45, 50};
+
+ /*
+ * ��Ϊ�õ���demo view�����汾����һ���ֿؼ��������ڻ�ͼʱ��Ҫ��demo view
+ * �Ȼ�ͼ
+ */
+ rtgui_container_event_handler(RTGUI_OBJECT(widget), event);
+
+ /************************************************************************/
+ /* �������DC�IJ��� */
+ /************************************************************************/
+
+ /* ��ÿؼ�������DC */
+ dc = rtgui_dc_begin_drawing(widget);
+ /* ��������������DC�����أ�����ؼ��򸸿ؼ�������״̬��DC�ǻ�ȡ���ɹ��ģ� */
+ if (dc == RT_NULL)
+ return RT_FALSE;
+
+ /* ���demo view������ͼ������ */
+ demo_view_get_logic_rect(RTGUI_CONTAINER(widget), &rect);
+
+ RTGUI_DC_TEXTALIGN(dc) = RTGUI_ALIGN_BOTTOM | RTGUI_ALIGN_CENTER_HORIZONTAL;
+ /* ��ʾGUI�İ汾��Ϣ */
+#ifdef RTGUI_USING_SMALL_SIZE
+ rtgui_dc_draw_text(dc, "RT-Thread/GUIС�Ͱ汾", &rect);
+#else
+ rtgui_dc_draw_text(dc, "RT-Thread/GUI��׼�汾", &rect);
+#endif
+
+ {
+ rtgui_rect_t rect = {0, 0, 0x1c, 0x16};
+ rtgui_rect_moveto(&rect, 80, 80);
+ rtgui_image_blit((rtgui_image_t*)&play_image, dc, &rect);
+
+ rect.x1 = 0; rect.y1 = 0;
+ rect.x2 = 0x1c; rect.y2 = 0x16;
+ rtgui_rect_moveto(&rect, 130, 80);
+ rtgui_image_blit((rtgui_image_t*)&stop_image, dc, &rect);
+ }
+ /* ����һ��Բ�� */
+ RTGUI_DC_FC(dc) = red;
+ rtgui_dc_draw_circle(dc, rect.x1 + 10, rect.y1 + 10, 10);
+
+ /* ���һ��Բ�� */
+ RTGUI_DC_FC(dc) = green;
+ rtgui_dc_fill_circle(dc, rect.x1 + 30, rect.y1 + 10, 10);
+#if 0
+ /* ��һ��Բ�Ǿ��� */
+ rect.x1 = 150;
+ rect.y1 = 180;
+ rect.x2 = 210;
+ rect.y2 = 260;
+ RTGUI_DC_FC(dc) = RTGUI_RGB(25, 70, 150);
+ rtgui_dc_draw_round_rect(dc, &rect, 10);
+
+ rect.x1 = 160;
+ rect.y1 = 190;
+ rect.x2 = 200;
+ rect.y2 = 250;
+ RTGUI_DC_FC(dc) = RTGUI_RGB(170, 7, 80);
+ rtgui_dc_fill_round_rect(dc, &rect, 7);
+
+ /* ��һ��Բ�� */
+ RTGUI_DC_FC(dc) = RTGUI_RGB(250, 120, 120);
+ rtgui_dc_draw_arc(dc, rect.x1 + 120, rect.y1 + 60, 30, 0, 120);
+
+ /* ��һ������Բ�� */
+ RTGUI_DC_FC(dc) = RTGUI_RGB(150, 23, 100);
+ rtgui_dc_draw_annulus(dc, 180, 170, 30, 50, 210, 330);
+
+ /* ����� */
+ RTGUI_DC_FC(dc) = blue;
+ rtgui_dc_draw_polygon(dc, vx, vy, 6);
+
+#endif
+ RTGUI_DC_FC(dc) = blue;
+
+ /* ���Ʋ�ͬ�ı߿� */
+ {
+ rtgui_rect_t rect = {0, 0, 16, 16};
+ rtgui_rect_moveto(&rect, 30, 120);
+
+ rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_RAISE);
+ rect.x1 += 20;
+ rect.x2 += 20 + 50;
+ rtgui_dc_draw_text(dc, "raise", &rect);
+ rect.x1 -= 20;
+ rect.x2 -= 20 + 50;
+ rect.y1 += 20;
+ rect.y2 += 20;
+
+ rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SIMPLE);
+ rect.x1 += 20;
+ rect.x2 += 20 + 50;
+ rtgui_dc_draw_text(dc, "simple", &rect);
+ rect.x1 -= 20;
+ rect.x2 -= 20 + 50;
+ rect.y1 += 20;
+ rect.y2 += 20;
+
+ rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
+ rect.x1 += 20;
+ rect.x2 += 20 + 50;
+ rtgui_dc_draw_text(dc, "sunken", &rect);
+ rect.x1 -= 20;
+ rect.x2 -= 20 + 50;
+ rect.y1 += 20;
+ rect.y2 += 20;
+
+ rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
+ rect.x1 += 20;
+ rect.x2 += 20 + 50;
+ rtgui_dc_draw_text(dc, "box", &rect);
+ rect.x1 -= 20;
+ rect.x2 -= 20 + 50;
+ rect.y1 += 20;
+ rect.y2 += 20;
+
+ rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_STATIC);
+ rect.x1 += 20;
+ rect.x2 += 20 + 50;
+ rtgui_dc_draw_text(dc, "static", &rect);
+ rect.x1 -= 20;
+ rect.x2 -= 20 + 50;
+ rect.y1 += 20;
+ rect.y2 += 20;
+
+ rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_EXTRA);
+ rect.x1 += 20;
+ rect.x2 += 20 + 50;
+ rtgui_dc_draw_text(dc, "extera", &rect);
+ rect.x1 -= 20;
+ rect.x2 -= 20 + 50;
+ rect.y1 += 20;
+ rect.y2 += 20;
+ }
+
+ /* ��ͼ��� */
+ rtgui_dc_end_drawing(dc);
+ }
+ else
+ {
+ /* �����¼�������Ĭ�ϵ��¼��������� */
+ return rtgui_container_event_handler(object, event);
+ }
+
+ return RT_FALSE;
+}
+
+/* ��������DC������ʾ�õ���ͼ */
+rtgui_container_t *demo_view_dc(void)
+{
+ rtgui_container_t *view;
+
+ view = demo_view("DC Demo");
+ if (view != RT_NULL)
+ /* ���ó��Լ����¼��������� */
+ rtgui_object_set_event_handler(RTGUI_OBJECT(view), dc_event_handler);
+
+ return view;
+}
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