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E SVN: jypark trunk/efl/src/examples/ecore
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From: Enlightenment S. <no-...@en...> - 2013-02-16 06:03:44
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Log: add example code related with ecore extn and msg send/recieve Author: jypark Date: 2013-02-15 22:03:36 -0800 (Fri, 15 Feb 2013) New Revision: 83968 Trac: http://trac.enlightenment.org/e/changeset/83968 Added: trunk/efl/src/examples/ecore/ecore_evas_extn_plug_example.c trunk/efl/src/examples/ecore/ecore_evas_extn_socket_example.c Added: trunk/efl/src/examples/ecore/ecore_evas_extn_plug_example.c =================================================================== --- trunk/efl/src/examples/ecore/ecore_evas_extn_plug_example.c (rev 0) +++ trunk/efl/src/examples/ecore/ecore_evas_extn_plug_example.c 2013-02-16 06:03:36 UTC (rev 83968) @@ -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; +} + Added: trunk/efl/src/examples/ecore/ecore_evas_extn_socket_example.c =================================================================== --- trunk/efl/src/examples/ecore/ecore_evas_extn_socket_example.c (rev 0) +++ trunk/efl/src/examples/ecore/ecore_evas_extn_socket_example.c 2013-02-16 06:03:36 UTC (rev 83968) @@ -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; +} |