evas/canvas/vg: added cubic bezier example

Change-Id: I092e5df8841a44b03efac9e7f2833bbf3681518d

diff --git a/src/examples/evas/evas-vg-cubic.c b/src/examples/evas/evas-vg-cubic.c
new file mode 100644 (file)
index 0000000..a02eb41
--- /dev/null
+++ b/src/examples/evas/evas-vg-cubic.c
@@ -0,0 +1,103 @@
+/**
+ * gcc evas-csubic.c -o evas-csubic `pkg-config --libs --cflags ecore ecore-evas`
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#else
+#define PACKAGE_EXAMPLES_DIR "."
+#endif
+
+#define WIDTH  400
+#define HEIGHT 400
+
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+
+struct content
+{
+   Ecore_Evas  *ee;
+   Evas        *ev;
+   Evas_Object *bg;
+   Evas_Object *vg;
+};
+
+static struct  content cnt;
+
+static void
+_on_delete(Ecore_Evas *ee EINA_UNUSED)
+{
+   ecore_main_loop_quit();
+}
+
+static void
+_canvas_resize_cb(Ecore_Evas *ee)
+{
+   int w, h;
+
+   ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
+   evas_object_resize(cnt.bg, w, h);
+   evas_object_resize(cnt.vg, w, h);
+}
+
+static void
+_on_keydown(void *data EINA_UNUSED,
+            Evas *evas EINA_UNUSED,
+            Evas_Object *o EINA_UNUSED,
+            void *event_info)
+{
+   Evas_Event_Key_Down *ei = event_info;
+
+   if (!strcmp(ei->key, "q"))
+      _on_delete(cnt.ee);
+}
+
+int
+main(void)
+{
+   Efl_VG *cubic = NULL;
+   Efl_VG *scubic = NULL;
+   Efl_VG *container = NULL;
+
+   if(!ecore_evas_init())
+      return EXIT_FAILURE;
+
+   cnt.ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
+   if (!cnt.ee)
+     {
+        ecore_evas_shutdown();
+        return -1;
+     }
+
+   ecore_evas_callback_delete_request_set(cnt.ee, _on_delete);
+   ecore_evas_callback_resize_set(cnt.ee, _canvas_resize_cb);
+   ecore_evas_show(cnt.ee);
+
+   cnt.ev = ecore_evas_get(cnt.ee);
+   cnt.bg = evas_object_rectangle_add(cnt.ev);
+   evas_object_color_set(cnt.bg, 255, 255, 255, 255);
+   evas_object_focus_set(cnt.bg, EINA_TRUE);
+   evas_object_show(cnt.bg);
+   evas_object_event_callback_add(cnt.bg, EVAS_CALLBACK_KEY_DOWN, _on_keydown, NULL);
+   cnt.vg = evas_object_vg_add(cnt.ev);
+   evas_object_show(cnt.vg);
+   _canvas_resize_cb(cnt.ee);
+   container = evas_vg_container_add(cnt.vg);
+
+   cubic = evas_vg_shape_add(container);
+   evas_vg_shape_append_move_to(cubic, 0, 0);
+   evas_vg_shape_append_cubic_to(cubic, 300, 300, 0, 100, 200, 100);
+   evas_vg_shape_stroke_width_set(cubic, 5);
+   evas_vg_shape_stroke_color_set(cubic, 255, 0, 0, 255);
+
+   scubic = evas_vg_shape_add(container);
+   evas_vg_shape_append_move_to(scubic, 0, 400);
+   evas_vg_shape_append_scubic_to(scubic, 400, 400, 300, 300);
+   evas_vg_shape_stroke_width_set(scubic, 10);
+   evas_vg_shape_stroke_color_set(scubic, 0, 255, 0, 255);
+
+   evas_object_vg_root_node_set(cnt.vg, container);
+   ecore_main_loop_begin();
+   ecore_evas_shutdown();
+   return 0;
+}
\ No newline at end of file

diff --git a/src/examples/evas/meson.build b/src/examples/evas/meson.build
index 2bbbe22..d43838a 100644 (file)
--- a/src/examples/evas/meson.build
+++ b/src/examples/evas/meson.build
@@ -37,6 +37,7 @@ examples = [
   'evas-vg-dash',
   'evas-vg-dup',
   'evas-vg-reset'
+  'evas-vg-cubic'
 ]
 
 foreach example : examples