ecore evas extn:add example file related with ecore extn

It can be used to see the function of ecore extn and msg send/recieve

diff --git a/src/examples/ecore/ecore_evas_extn_plug_example.c b/src/examples/ecore/ecore_evas_extn_plug_example.c
new file mode 100644 (file)
index 0000000..c8d4d49
--- /dev/null
+++ b/src/examples/ecore/ecore_evas_extn_plug_example.c
@@ -0,0 +1,226 @@
+/**
+ * Ecore example illustrating the basics of ecore evas extn socket usage.
+ *
+ * You'll need at least one Evas engine built for it (excluding the
+ * buffer one). See stdout/stderr for output.
+ * You can check functions of ecore extn socket if you use ecore extn plug together.
+ *
+ * @verbatim
+ * gcc -o ecore_evas_extn_socket_example ecore_evas_extn_socket_example.c `pkg-config --libs --cflags ecore-evas`
+ * @endverbatim
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#else
+#define EINA_UNUSED
+#endif
+
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+#include <unistd.h>
+// procotol version - change this as needed
+#define MSG_DOMAIN_CONTROL_OBJECT 0x1004
+#define MSG_ID_BG_COLOR 0x1005
+#define MSG_ID_TEXT 0x1006
+
+typedef struct _Msg_Color Msg_Color;
+
+struct _Msg_Color
+{
+   int r;
+   int g;
+   int b;
+   int a;
+};
+
+static void
+_on_delete(Ecore_Evas *ee)
+{
+   Msg_Color *color = NULL;
+
+   color = ecore_evas_data_get(ee, "color");
+   if (color) free(color);
+   ecore_main_loop_quit();
+}
+
+static void
+_button_1_up(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
+{
+   Ecore_Evas *ee;
+   Msg_Color *color = NULL;
+   int r = 0, g = 0, b = 0, a = 0;
+
+   ee = data;
+   color = ecore_evas_data_get(ee, "color");
+
+   printf("Plug's button pressed\n");
+   if (!color)
+     {
+        color = malloc(sizeof(Msg_Color));
+        r = 255;
+        g = 0;
+        b = 0;
+        a = 255;
+           ecore_evas_data_set(ee, "color", color);
+     }
+   else
+     {
+        r = ((color->r) + 100) % 255;
+        g = ((color->g) + 100) % 255;
+        b = ((color->b) + 100) % 255;
+        a = color->a;
+     }
+   printf("Send color info (%x,%x,%x,%x)\n", r, g, b, a);
+
+   color->r = r;
+   color->g = g;
+   color->b = b;
+   color->a = a;
+
+   ecore_evas_msg_parent_send(ee, MSG_DOMAIN_CONTROL_OBJECT, MSG_ID_BG_COLOR, color, sizeof(Msg_Color)); 
+}
+
+static void
+_ecore_evas_msg_handle(Ecore_Evas *ee, int msg_domain, int msg_id, void *data, int size)
+{
+   if (!data) return;
+   printf("Receive msg from server msg_domain=%x msg_id=%x size=%d\n", msg_domain, msg_id, size);
+
+   if (msg_domain == MSG_DOMAIN_CONTROL_OBJECT)
+     {
+        if (msg_id == MSG_ID_TEXT)
+          {
+             Evas_Object *text = NULL;
+             char *txt = data;
+             int len = 0;
+             len = strlen(txt);
+             printf("data len= (%d).\n", len);
+
+             text = ecore_evas_data_get(ee, "text");
+             if (text && (size == strlen(txt)))
+               {
+                  printf("Receive msg is text (%s).\n", txt);
+                  evas_object_text_text_set(text, txt);
+               }
+          }
+     }
+}
+
+int
+main(void)
+{
+   Ecore_Evas *ee, *ee_plug;
+   Evas *canvas;
+   Evas_Object *bg, *button1, *text, *noti_text;
+   Evas_Object *plug;
+   int w, h;
+   int x1, x2, y; //for button position
+   int plug_x, plug_y, plug_w = 0, plug_h = 0; //for button position
+
+   if (ecore_evas_init() <= 0)
+     return 1;
+
+   w = 480;
+   h = 500;
+   x1 = 20;
+   x2 = 170;
+   y = 100;
+   plug_x = 10;
+   plug_y = y + (h / 4) + 20;
+   plug_w = 460;
+   plug_h = 200;
+
+   ee = ecore_evas_new(NULL, 0, 0, w, h, NULL);
+   ecore_evas_title_set(ee, "Ecore Evas Extn Plug Example");
+   ecore_evas_show(ee);
+
+   ecore_evas_callback_delete_request_set(ee, _on_delete);
+
+   printf("Using %s engine! ee=%p\n", ecore_evas_engine_name_get(ee), ee);
+
+   //create ecore evas to show info
+   canvas = ecore_evas_get(ee);
+   if (ecore_evas_ecore_evas_get(canvas) == ee)
+     printf("Everything is sane!\n");
+
+   bg = evas_object_rectangle_add(canvas);
+   evas_object_color_set(bg, 255, 0, 255, 255);
+   evas_object_resize(bg, w, h);
+   evas_object_show(bg);
+
+   //button to change socket's bg
+   button1 = evas_object_rectangle_add(canvas);
+   evas_object_color_set(button1, 0, 255, 255, 255);
+   evas_object_resize(button1, w/4, 100);
+   evas_object_move(button1, x1, y);
+   evas_object_show(button1);
+
+   text = evas_object_text_add(canvas);
+   evas_object_color_set(text, 0, 0, 0, 255);
+   evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
+   evas_object_text_font_set(text, "Sans", 15);
+   evas_object_text_text_set(text, "Chagne bg!!");
+   evas_object_move(text, x1 + 5, y + 10);
+   evas_object_show(text);
+
+
+   //button to send msg1 to socket
+   bg = evas_object_rectangle_add(canvas);
+   evas_object_color_set(bg, 0, 255, 255, 255);
+   evas_object_resize(bg, w/2, 100);
+   evas_object_move(bg, x2, y);
+   evas_object_show(bg);
+   text = evas_object_text_add(canvas);
+   evas_object_color_set(text, 0, 0, 0, 255);
+   evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
+   evas_object_text_font_set(text, "Sans", 15);
+   evas_object_text_text_set(text, "No Message from server!!");
+   evas_object_move(text, x2 + 5, y + 10);
+   evas_object_show(text);
+
+   //text to noti plug area
+   noti_text = evas_object_text_add(canvas);
+   evas_object_color_set(noti_text, 0, 0, 0, 255);
+   evas_object_text_style_set(noti_text, EVAS_TEXT_STYLE_PLAIN);
+   evas_object_text_font_set(noti_text, "Sans", 15);
+   evas_object_text_text_set(noti_text, "Below is the plug area!!");
+   evas_object_move(noti_text, x1, plug_y - 25);
+   evas_object_show(noti_text);
+
+   //create ecore evas extn plug(image object) show socket area
+   plug = ecore_evas_extn_plug_new(ee);
+   ecore_evas_data_set(ee, "plug", plug);
+   if (!plug)
+     {
+        printf("Fail to create ecore extn plug!\n");
+               return 0;
+     }
+
+   ee_plug = ecore_evas_object_ecore_evas_get(plug);
+   ecore_evas_data_set(ee_plug, "text", text);
+
+   if(!ecore_evas_extn_plug_connect(plug, "socket_exam_service", 0, EINA_FALSE))
+     {
+        printf("Fail to connect socket_exam_service!\n");
+               return 0;
+     }
+
+   evas_object_event_callback_add(button1, EVAS_CALLBACK_MOUSE_UP, _button_1_up, ee_plug);
+   //callback to deal with extn socket message
+   ecore_evas_callback_msg_handle_set(ee_plug, _ecore_evas_msg_handle);
+
+   ecore_evas_data_set(ee_plug, "text", text);
+
+   evas_object_resize(plug, plug_w, plug_h);
+   evas_object_move(plug, plug_x, plug_y);
+   evas_object_show(plug);
+
+   ecore_main_loop_begin();
+
+   ecore_evas_free(ee);
+   ecore_evas_shutdown();
+
+   return 0;
+}
+

diff --git a/src/examples/ecore/ecore_evas_extn_socket_example.c b/src/examples/ecore/ecore_evas_extn_socket_example.c
new file mode 100644 (file)
index 0000000..5090b9c
--- /dev/null
+++ b/src/examples/ecore/ecore_evas_extn_socket_example.c
@@ -0,0 +1,202 @@
+/**
+ * Ecore example illustrating the basics of ecore evas extn socket usage.
+ *
+ * You'll need at least one Evas engine built for it (excluding the
+ * buffer one). See stdout/stderr for output.
+ * You can check functions of ecore extn socket if you use ecore extn plug together.
+ *
+ * @verbatim
+ * gcc -o ecore_evas_extn_socket_example ecore_evas_extn_socket_example.c `pkg-config --libs --cflags ecore-evas`
+ * @endverbatim
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#else
+#define EINA_UNUSED
+#endif
+
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+#include <unistd.h>
+
+// procotol version - change this as needed
+#define MSG_DOMAIN_CONTROL_OBJECT 0x1004
+#define MSG_ID_BG_COLOR 0x1005
+#define MSG_ID_TEXT 0x1006
+static int num = 0;
+typedef struct _Msg_Color Msg_Color;
+
+struct _Msg_Color
+{
+   int r;
+   int g;
+   int b;
+   int a;
+};
+
+static void
+_on_delete(Ecore_Evas *ee)
+{
+   Ecore_Evas *ee_socket = NULL;
+   char *text = NULL;
+   ee_socket = ecore_evas_data_get(ee, "sock");
+   if (ee_socket)
+     {
+        text = ecore_evas_data_get(ee_socket, "text");
+        if (text) free(text);
+     }
+   ecore_main_loop_quit();
+}
+
+static void
+_ecore_evas_msg_parent_handle(Ecore_Evas *ee, int msg_domain, int msg_id, void *data, int size)
+{
+   printf("Receive msg from clien msg_domain=%x msg_id=%x size=%d\n", msg_domain, msg_id, size);
+   if (!data) return;
+
+   if (msg_domain == MSG_DOMAIN_CONTROL_OBJECT)
+     {
+        if (msg_id == MSG_ID_BG_COLOR)
+          {
+             Evas_Object *bg = NULL;
+             Msg_Color *color = NULL;
+             int r = 0, g = 0, b = 0, a = 0;
+
+             bg = ecore_evas_data_get(ee, "bg");
+             if (bg && (size == sizeof(Msg_Color)))
+               {
+                  color = data;
+                  r = color->r;
+                  g = color->g;
+                  b = color->b;
+                  a = color->a;
+                  printf("Receive msg is color r=%x g=%x b=%x a=%x\n", r, g, b, a);
+                  evas_object_color_set(bg, color->r, color->g, color->b, color->a);
+               }
+          }
+     }
+}
+
+static void
+_mouse_up(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
+{
+   Ecore_Evas *ee = data;
+   size_t len = 0;
+   char *buf = NULL;;
+
+   num++;
+
+   if (!ee) return;
+   buf = ecore_evas_data_get(ee, "text");
+   if (!buf) free(buf);
+
+   buf = (char *)malloc(40);
+   memset(buf, 0, 40);
+   sprintf(buf, "Hello. I'm server!! number=%d!!", num);
+   len = strlen(buf);
+   ecore_evas_data_set(ee, "text", buf);
+
+   printf("ecore extn socket txt = \"%s\" len=%d.", buf, len);
+   ecore_evas_msg_send(ee, MSG_DOMAIN_CONTROL_OBJECT, MSG_ID_TEXT, buf, len);
+}
+
+int
+main(void)
+{
+   Ecore_Evas *ee;
+   Ecore_Evas *ee_socket = NULL;
+   Evas *canvas;
+   Evas_Object *bg, *text;
+   Evas_Object *sock_bg;
+   int w, h;
+   int socket_w, socket_h;
+
+   if (ecore_evas_init() <= 0)
+     return 1;
+
+   w = 480;
+   h = 200;
+
+   ee = ecore_evas_new(NULL, 0, 0, w, h, NULL);
+   ecore_evas_title_set(ee, "Ecore Evas Extn Socket Example");
+   ecore_evas_show(ee);
+
+   ecore_evas_callback_delete_request_set(ee, _on_delete);
+
+   printf("Using %s engine! ee=%p\n", ecore_evas_engine_name_get(ee), ee);
+
+   //create ecore evas to show info
+   canvas = ecore_evas_get(ee);
+   if (ecore_evas_ecore_evas_get(canvas) == ee)
+     printf("Everything is sane!\n");
+
+   bg = evas_object_rectangle_add(canvas);
+   evas_object_color_set(bg, 255, 255, 0, 255);
+   evas_object_resize(bg, w, h);
+   evas_object_show(bg);
+
+   text = evas_object_text_add(canvas);
+   evas_object_color_set(text, 0, 0, 0, 255);
+   evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
+   evas_object_text_font_set(text, "Sans", 15);
+   evas_object_text_text_set(text, "1. Run ecore_evas_extn_plug_examples!!");
+   evas_object_move(text, 40, 30);
+   evas_object_show(text);
+
+   text = evas_object_text_add(canvas);
+   evas_object_color_set(text, 0, 0, 0, 255);
+   evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
+   evas_object_text_font_set(text, "Sans", 15);
+   evas_object_text_text_set(text, "2. Press green rect to send msg to clients!!");
+   evas_object_move(text, 40, 60);
+   evas_object_show(text);
+
+   bg = evas_object_rectangle_add(canvas);
+   evas_object_color_set(bg, 0, 255, 0, 255);
+   evas_object_resize(bg, w/4, h/4);
+   evas_object_move(bg, w/4, h/2);
+   evas_object_show(bg);
+
+   //create ecore evas extn socket
+   socket_w = 460;
+   socket_h = 250;
+
+   ee_socket = ecore_evas_extn_socket_new(1, 1);
+   ecore_evas_data_set(ee, "sock", ee_socket);
+
+   if (!ee_socket)
+     {
+        printf("Fail to create ecore extn socket!\n");
+        return 0;
+     }
+
+   if(!ecore_evas_extn_socket_listen(ee_socket, "socket_exam_service", 0, EINA_FALSE))
+     {
+        printf("Fail to listen socket_exam_service!\n");
+               return 0;
+     }
+   ecore_evas_resize(ee_socket, socket_w, socket_h);
+   ecore_evas_show(ee_socket);
+
+   //callback to deal with cient extn's message
+   ecore_evas_callback_msg_parent_handle_set(ee_socket, _ecore_evas_msg_parent_handle);
+   //_mouse_up is function to send msg to client extn plug
+   evas_object_event_callback_add(bg, EVAS_CALLBACK_MOUSE_UP, _mouse_up, ee_socket);
+
+   canvas = ecore_evas_get(ee_socket);
+
+   sock_bg = evas_object_rectangle_add(canvas);
+   evas_object_color_set(sock_bg, 0, 0, 255, 255);
+   evas_object_resize(sock_bg, socket_w, socket_h);
+   evas_object_move(sock_bg, 0, 0);
+   evas_object_show(sock_bg);
+   ecore_evas_data_set(ee_socket, "bg", sock_bg);
+
+   ecore_main_loop_begin();
+
+   ecore_evas_free(ee);
+   ecore_evas_shutdown();
+
+   return 0;
+}