diff --git a/examples/gui/demo_view_benchmark.c b/examples/gui/demo_view_benchmark.c new file mode 100644 index 0000000000000000000000000000000000000000..89a5684d2bbde60461c98c2a531e58520476bc0c --- /dev/null +++ b/examples/gui/demo_view_benchmark.c @@ -0,0 +1,51 @@ +#include +#include +#include +#include "demo_view.h" + +rt_bool_t benchmark_event_handler(rtgui_widget_t* widget, rtgui_event_t *event) +{ + if (event->type == RTGUI_EVENT_PAINT) + { + struct rtgui_dc* dc; + rtgui_rect_t rect; + + /* 因为用的是demo view,上面本身有一部分控件,所以在绘图时先要让demo view先绘图 */ + rtgui_view_event_handler(widget, event); + + /* 获得控件所属的DC */ + dc = rtgui_dc_begin_drawing(widget); + if (dc == RT_NULL) /* 如果不能正常获得DC,返回(如果控件或父控件是隐藏状态,DC是获取不成功的) */ + return RT_FALSE; + + /* 获得demo view允许绘图的区域 */ + demo_view_get_rect(RTGUI_VIEW(widget), &rect); + + /* 擦除所有 */ + rtgui_dc_fill_rect(dc, &rect); + + /* 绘图 */ + rtgui_dc_draw_text(dc, "飞线乱飞", &text_rect); + + /* 绘图完成 */ + rtgui_dc_end_drawing(dc); + } + else + { + /* 调用默认的事件处理函数 */ + return rtgui_view_event_handler(widget, event); + } + + return RT_FALSE; +} + +rtgui_view_t *demo_view_benchmark(rtgui_workbench_t* workbench) +{ + rtgui_view_t *view; + + view = demo_view(workbench, "绘图测试"); + if (view != RT_NULL) + rtgui_widget_set_event_handler(RTGUI_WIDGET(view), benchmark_event_handler); + + return view; +} diff --git a/examples/gui/demo_view_dc.c b/examples/gui/demo_view_dc.c index f5407cdeb4472dda0580a89ca21e49f06bf4e293..233258c2589d821dd65a35206b082c796c0f35e4 100644 --- a/examples/gui/demo_view_dc.c +++ b/examples/gui/demo_view_dc.c @@ -9,6 +9,12 @@ #include #include #include +#include + +#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); /* * view¼ @@ -50,6 +56,16 @@ rt_bool_t dc_event_handler(rtgui_widget_t* widget, rtgui_event_t *event) 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); + } /* һԲ */ RTGUI_DC_FC(dc) = red; rtgui_dc_draw_circle(dc, rect.x1 + 10, rect.y1 + 10, 10);