1 files changed, 257 insertions, 0 deletions

diff --git a/libraries/edje/src/examples/edje-color-class.c b/libraries/edje/src/examples/edje-color-class.c
new file mode 100644
index 0000000..9ac8653
--- /dev/null
+++ b/libraries/edje/src/examples/edje-color-class.c
@@ -0,0 +1,257 @@
+/**
+ * Simple Edje example illustrating color class functions.
+ *
+ * You'll need at least one Evas engine built for it (excluding the
+ * buffer one). See stdout/stderr for output.
+ *
+ * @verbatim
+ * edje_cc color-class.edc && gcc -o edje-table edje-color-class.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
+ * @endverbatim
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#else
+#define PACKAGE_EXAMPLES_DIR "."
+#define __UNUSED__
+#endif
+
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+#include <Edje.h>
+
+#define WIDTH  (400)
+#define HEIGHT (400)
+
+static const char *edje_file_path = PACKAGE_EXAMPLES_DIR "/color-class.edj";
+
+typedef int color[4];           /* rgba */
+
+static Ecore_Evas *ee, *ee2;
+static Evas *evas, *evas2;
+static Evas_Object *bg, *edje_obj, *bg2, *edje_obj2;
+static const char *selected_class;
+
+static color colors_init_data[] =
+  {{255, 0, 0, 255},            /* red */
+   {0, 255, 0, 255},            /* green */
+   {0, 0, 255, 255},            /* blue */
+   {0, 0, 0, 255},              /* black */
+   {255, 255, 255, 255},        /* white */
+   {128, 128, 128, 255},        /* gray */
+   {255, 255, 0, 255},          /* yellow */
+   {255, 0, 255, 255}           /* pink */
+  };
+
+static char *color_names[] =
+  {"red", "green", "blue", "black", "white",
+   "gray", "yellow", "pink"};
+
+static Eina_Bool
+_get_color_from_name(const char *n, color *c)
+{
+   int i;
+   for (i = 0; i < 8; i++)
+     if (!strcmp(n, color_names[i]))
+       {
+          (*c)[0] = (colors_init_data[i])[0];
+          (*c)[1] = (colors_init_data[i])[1];
+          (*c)[2] = (colors_init_data[i])[2];
+          (*c)[3] = (colors_init_data[i])[3];
+          return EINA_TRUE;
+       }
+
+   return EINA_FALSE;
+}
+
+static void
+_color_classes_print(void)
+{
+   Eina_List *classes;
+   char *class_name;
+
+   fprintf(stdout, "Getting the color classes\n\n");
+   classes = edje_color_class_list();
+   EINA_LIST_FREE(classes, class_name)
+     {
+        int r1, r2, r3, g1, g2, g3, b1, b2, b3,
+          a1, a2, a3;
+
+        fprintf(stdout, "\ncolor class: %s\n", class_name);
+        if (!edje_color_class_get(class_name, &r1, &g1, &b1, &a1,
+                                  &r2, &g2, &b2, &a2, &r3, &g3, &b3, &a3))
+          fprintf(stderr, "Cannot get the color class\n");
+        else
+          {
+
+             fprintf(stdout,"Object color r: %d g: %d b: %d a: %d\n",
+                     r1, g1, b1, a1);
+             fprintf(stdout,"Text outline color r: %d g: %d b: %d a: %d\n",
+                     r2, g2, b2, a2);
+             fprintf(stdout,"Text shadow color r: %d g: %d b: %d a: %d\n",
+                     r3, g3, b3, a3);
+          }
+        free(class_name);
+     }
+}
+
+static void
+_on_destroy(Ecore_Evas *ee)
+{
+   ecore_main_loop_quit();
+}
+
+static void
+_on_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info)
+{
+   Evas_Event_Mouse_Down *ev = event_info;
+
+   if (ev->button == 1)
+     if (obj == edje_obj)
+       edje_color_class_del(selected_class);
+     else
+       edje_object_color_class_del(edje_obj2, selected_class);
+}
+
+/* here just to keep our example's window size
+ * in synchrony. */
+static void
+_canvas_resize_cb(Ecore_Evas *_ee)
+{
+   int w, h;
+
+   ecore_evas_geometry_get(_ee, NULL, NULL, &w, &h);
+
+   if (_ee == ee)
+     {
+        evas_object_resize(bg, w, h);
+        evas_object_resize(edje_obj, w, h);
+     }
+   else
+     {
+        evas_object_resize(bg2, w, h);
+        evas_object_resize(edje_obj2, w, h);
+     }
+}
+
+static void
+_color_class_callback_delete(void *data, Evas *evas, Evas_Object *obj,
+                             const char *emission, void *source)
+{
+   if (!strcmp(data, "process"))
+     fprintf(stdout, "Color class: %s deleted on process level\n", emission);
+   else
+     fprintf(stdout, "Color class: %s deleted on object level\n", emission);
+}
+
+static void
+_create_windows(void)
+{
+  /* this will give you a window with an Evas canvas under the first
+    * engine available */
+   ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
+   ee2 = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
+
+   ecore_evas_callback_destroy_set(ee, _on_destroy);
+   ecore_evas_callback_resize_set(ee, _canvas_resize_cb);
+   ecore_evas_title_set(ee, "Edje Color Class Example");
+   ecore_evas_show(ee);
+
+   ecore_evas_callback_destroy_set(ee2, _on_destroy);
+   ecore_evas_callback_resize_set(ee2, _canvas_resize_cb);
+   ecore_evas_title_set(ee2, "Edje Object Color Class Example");
+   ecore_evas_show(ee2);
+
+   evas = ecore_evas_get(ee);
+   evas2 = ecore_evas_get(ee2);
+
+   bg = evas_object_rectangle_add(evas);
+   evas_object_color_set(bg, 255, 255, 255, 255); /* white bg */
+   evas_object_move(bg, 0, 0);                    /* at canvas' origin */
+   evas_object_resize(bg, WIDTH, HEIGHT);         /* covers full canvas */
+   evas_object_show(bg);
+
+   bg2 = evas_object_rectangle_add(evas2);
+   evas_object_color_set(bg2, 255, 255, 255, 255); /* white bg */
+   evas_object_move(bg2, 0, 0);                    /* at canvas' origin */
+   evas_object_resize(bg2, WIDTH, HEIGHT);         /* covers full canvas */
+   evas_object_show(bg2);
+
+   edje_obj = edje_object_add(evas);
+   evas_object_event_callback_add(edje_obj, EVAS_CALLBACK_MOUSE_DOWN,
+                                  _on_mouse_down, NULL);
+
+   edje_object_file_set(edje_obj, edje_file_path, "example_color_class");
+   evas_object_move(edje_obj, 0, 0); /* at canvas' origin */
+   evas_object_resize(edje_obj, WIDTH, HEIGHT);
+   edje_object_part_text_set(edje_obj, "part_four", "EDJE EXAMPLE");
+   edje_object_signal_callback_add(edje_obj, "color_class,del", "*",
+                                   (Edje_Signal_Cb) _color_class_callback_delete,
+                                   "process");
+   evas_object_show(edje_obj);
+
+   edje_obj2 = edje_object_add(evas2);
+   evas_object_event_callback_add(edje_obj2, EVAS_CALLBACK_MOUSE_DOWN,
+                                  _on_mouse_down, NULL);
+
+   edje_object_file_set(edje_obj2, edje_file_path, "example_color_class");
+   evas_object_move(edje_obj2, 0, 0); /* at canvas' origin */
+   evas_object_resize(edje_obj2, WIDTH, HEIGHT);
+   edje_object_part_text_set(edje_obj2, "part_four", "EDJE OBJECT EXAMPLE");
+   edje_object_signal_callback_add(edje_obj2, "color_class,del", "*",
+                                   (Edje_Signal_Cb) _color_class_callback_delete,
+                                   "object");
+   evas_object_show(edje_obj2);
+}
+
+int
+main(int argc, char *argv[])
+{
+   color c1, c2, c3;
+   int i;
+
+   if (argc != 5)
+     {
+        fprintf(stderr, "You have to use: %s color_class_name color1, color2," \
+                "color3\n", argv[0]);
+        fprintf(stderr, "Available colors:\n");
+        for (i = 0; i < 8; i++)
+          fprintf(stderr, "%s\n", color_names[i]);
+
+        return 1;
+     }
+
+   selected_class = argv[1];
+   if (!(_get_color_from_name(argv[2], &c1) &&
+         _get_color_from_name(argv[3], &c2) &&
+         _get_color_from_name(argv[4], &c3)))
+     {
+        fprintf(stderr, "Color not available!\n");
+        return 2;
+     }
+
+   ecore_evas_init();
+   edje_init();
+
+   _create_windows();
+
+   edje_color_class_set(argv[1],                     /* class name   */
+                        c1[0], c1[1], c1[2], c1[3],  /* Object color */
+                        c2[0], c2[1], c2[2], c2[3],  /* Text outline */
+                        c3[0], c3[1], c3[2], c3[3]); /* Text shadow  */
+
+   /* Setting an arbitrary value just to see the difference between */
+   /* process level and object level */
+   edje_object_color_class_set(edje_obj2, argv[1], /* class name   */
+                               128, 180, 77, 255,  /* Object color */
+                               200, 22, 86, 255,   /* Text outline */
+                               39, 90, 187, 255);  /* Text shadow  */
+
+   _color_classes_print();
+   ecore_main_loop_begin();
+   ecore_evas_free(ee);
+   ecore_evas_free(ee2);
+   ecore_evas_shutdown();
+   edje_shutdown();
+   return 0;
+}