forked from enlightenment/efl
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
This commit is contained in:
Jiyoun Park
parent
91ae899232
commit
7c5e9dbd62
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/**
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* Ecore example illustrating the basics of ecore evas extn socket usage.
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*
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* You'll need at least one Evas engine built for it (excluding the
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* buffer one). See stdout/stderr for output.
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* You can check functions of ecore extn socket if you use ecore extn plug together.
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*
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* @verbatim
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* gcc -o ecore_evas_extn_socket_example ecore_evas_extn_socket_example.c `pkg-config --libs --cflags ecore-evas`
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* @endverbatim
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#else
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#define EINA_UNUSED
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#endif
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#include <Ecore.h>
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#include <Ecore_Evas.h>
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#include <unistd.h>
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// procotol version - change this as needed
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#define MSG_DOMAIN_CONTROL_OBJECT 0x1004
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#define MSG_ID_BG_COLOR 0x1005
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#define MSG_ID_TEXT 0x1006
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typedef struct _Msg_Color Msg_Color;
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struct _Msg_Color
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{
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int r;
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int g;
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int b;
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int a;
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};
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static void
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_on_delete(Ecore_Evas *ee)
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{
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Msg_Color *color = NULL;
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color = ecore_evas_data_get(ee, "color");
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if (color) free(color);
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ecore_main_loop_quit();
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}
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static void
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_button_1_up(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Ecore_Evas *ee;
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Msg_Color *color = NULL;
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int r = 0, g = 0, b = 0, a = 0;
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ee = data;
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color = ecore_evas_data_get(ee, "color");
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printf("Plug's button pressed\n");
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if (!color)
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{
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color = malloc(sizeof(Msg_Color));
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r = 255;
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g = 0;
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b = 0;
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a = 255;
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ecore_evas_data_set(ee, "color", color);
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}
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else
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{
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r = ((color->r) + 100) % 255;
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g = ((color->g) + 100) % 255;
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b = ((color->b) + 100) % 255;
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a = color->a;
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}
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printf("Send color info (%x,%x,%x,%x)\n", r, g, b, a);
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color->r = r;
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color->g = g;
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color->b = b;
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color->a = a;
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ecore_evas_msg_parent_send(ee, MSG_DOMAIN_CONTROL_OBJECT, MSG_ID_BG_COLOR, color, sizeof(Msg_Color));
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}
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static void
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_ecore_evas_msg_handle(Ecore_Evas *ee, int msg_domain, int msg_id, void *data, int size)
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{
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if (!data) return;
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printf("Receive msg from server msg_domain=%x msg_id=%x size=%d\n", msg_domain, msg_id, size);
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if (msg_domain == MSG_DOMAIN_CONTROL_OBJECT)
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{
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if (msg_id == MSG_ID_TEXT)
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{
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Evas_Object *text = NULL;
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char *txt = data;
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int len = 0;
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len = strlen(txt);
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printf("data len= (%d).\n", len);
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text = ecore_evas_data_get(ee, "text");
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if (text && (size == strlen(txt)))
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{
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printf("Receive msg is text (%s).\n", txt);
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evas_object_text_text_set(text, txt);
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}
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}
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}
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}
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int
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main(void)
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{
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Ecore_Evas *ee, *ee_plug;
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Evas *canvas;
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Evas_Object *bg, *button1, *text, *noti_text;
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Evas_Object *plug;
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int w, h;
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int x1, x2, y; //for button position
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int plug_x, plug_y, plug_w = 0, plug_h = 0; //for button position
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if (ecore_evas_init() <= 0)
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return 1;
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w = 480;
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h = 500;
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x1 = 20;
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x2 = 170;
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y = 100;
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plug_x = 10;
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plug_y = y + (h / 4) + 20;
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plug_w = 460;
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plug_h = 200;
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ee = ecore_evas_new(NULL, 0, 0, w, h, NULL);
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ecore_evas_title_set(ee, "Ecore Evas Extn Plug Example");
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ecore_evas_show(ee);
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ecore_evas_callback_delete_request_set(ee, _on_delete);
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printf("Using %s engine! ee=%p\n", ecore_evas_engine_name_get(ee), ee);
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//create ecore evas to show info
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canvas = ecore_evas_get(ee);
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if (ecore_evas_ecore_evas_get(canvas) == ee)
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printf("Everything is sane!\n");
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bg = evas_object_rectangle_add(canvas);
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evas_object_color_set(bg, 255, 0, 255, 255);
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evas_object_resize(bg, w, h);
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evas_object_show(bg);
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//button to change socket's bg
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button1 = evas_object_rectangle_add(canvas);
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evas_object_color_set(button1, 0, 255, 255, 255);
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evas_object_resize(button1, w/4, 100);
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evas_object_move(button1, x1, y);
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evas_object_show(button1);
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text = evas_object_text_add(canvas);
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evas_object_color_set(text, 0, 0, 0, 255);
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evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
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evas_object_text_font_set(text, "Sans", 15);
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evas_object_text_text_set(text, "Chagne bg!!");
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evas_object_move(text, x1 + 5, y + 10);
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evas_object_show(text);
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//button to send msg1 to socket
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bg = evas_object_rectangle_add(canvas);
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evas_object_color_set(bg, 0, 255, 255, 255);
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evas_object_resize(bg, w/2, 100);
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evas_object_move(bg, x2, y);
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evas_object_show(bg);
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text = evas_object_text_add(canvas);
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evas_object_color_set(text, 0, 0, 0, 255);
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evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
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evas_object_text_font_set(text, "Sans", 15);
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evas_object_text_text_set(text, "No Message from server!!");
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evas_object_move(text, x2 + 5, y + 10);
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evas_object_show(text);
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//text to noti plug area
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noti_text = evas_object_text_add(canvas);
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evas_object_color_set(noti_text, 0, 0, 0, 255);
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evas_object_text_style_set(noti_text, EVAS_TEXT_STYLE_PLAIN);
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evas_object_text_font_set(noti_text, "Sans", 15);
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evas_object_text_text_set(noti_text, "Below is the plug area!!");
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evas_object_move(noti_text, x1, plug_y - 25);
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evas_object_show(noti_text);
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//create ecore evas extn plug(image object) show socket area
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plug = ecore_evas_extn_plug_new(ee);
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ecore_evas_data_set(ee, "plug", plug);
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if (!plug)
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{
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printf("Fail to create ecore extn plug!\n");
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return 0;
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}
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ee_plug = ecore_evas_object_ecore_evas_get(plug);
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ecore_evas_data_set(ee_plug, "text", text);
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if(!ecore_evas_extn_plug_connect(plug, "socket_exam_service", 0, EINA_FALSE))
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{
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printf("Fail to connect socket_exam_service!\n");
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return 0;
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}
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evas_object_event_callback_add(button1, EVAS_CALLBACK_MOUSE_UP, _button_1_up, ee_plug);
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//callback to deal with extn socket message
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ecore_evas_callback_msg_handle_set(ee_plug, _ecore_evas_msg_handle);
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ecore_evas_data_set(ee_plug, "text", text);
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evas_object_resize(plug, plug_w, plug_h);
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evas_object_move(plug, plug_x, plug_y);
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evas_object_show(plug);
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ecore_main_loop_begin();
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ecore_evas_free(ee);
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ecore_evas_shutdown();
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return 0;
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}
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@ -0,0 +1,202 @@
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/**
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* Ecore example illustrating the basics of ecore evas extn socket usage.
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*
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* You'll need at least one Evas engine built for it (excluding the
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* buffer one). See stdout/stderr for output.
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* You can check functions of ecore extn socket if you use ecore extn plug together.
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*
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* @verbatim
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* gcc -o ecore_evas_extn_socket_example ecore_evas_extn_socket_example.c `pkg-config --libs --cflags ecore-evas`
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* @endverbatim
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#else
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#define EINA_UNUSED
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#endif
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#include <Ecore.h>
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#include <Ecore_Evas.h>
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#include <unistd.h>
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// procotol version - change this as needed
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#define MSG_DOMAIN_CONTROL_OBJECT 0x1004
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#define MSG_ID_BG_COLOR 0x1005
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#define MSG_ID_TEXT 0x1006
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static int num = 0;
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typedef struct _Msg_Color Msg_Color;
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struct _Msg_Color
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{
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int r;
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int g;
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int b;
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int a;
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};
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static void
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_on_delete(Ecore_Evas *ee)
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{
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Ecore_Evas *ee_socket = NULL;
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char *text = NULL;
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ee_socket = ecore_evas_data_get(ee, "sock");
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if (ee_socket)
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{
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text = ecore_evas_data_get(ee_socket, "text");
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if (text) free(text);
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}
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ecore_main_loop_quit();
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}
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static void
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_ecore_evas_msg_parent_handle(Ecore_Evas *ee, int msg_domain, int msg_id, void *data, int size)
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{
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printf("Receive msg from clien msg_domain=%x msg_id=%x size=%d\n", msg_domain, msg_id, size);
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if (!data) return;
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if (msg_domain == MSG_DOMAIN_CONTROL_OBJECT)
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{
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if (msg_id == MSG_ID_BG_COLOR)
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{
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Evas_Object *bg = NULL;
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Msg_Color *color = NULL;
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int r = 0, g = 0, b = 0, a = 0;
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bg = ecore_evas_data_get(ee, "bg");
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if (bg && (size == sizeof(Msg_Color)))
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{
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color = data;
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r = color->r;
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g = color->g;
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b = color->b;
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a = color->a;
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printf("Receive msg is color r=%x g=%x b=%x a=%x\n", r, g, b, a);
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evas_object_color_set(bg, color->r, color->g, color->b, color->a);
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}
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}
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}
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}
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static void
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_mouse_up(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Ecore_Evas *ee = data;
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size_t len = 0;
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char *buf = NULL;;
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num++;
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if (!ee) return;
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buf = ecore_evas_data_get(ee, "text");
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if (!buf) free(buf);
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buf = (char *)malloc(40);
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memset(buf, 0, 40);
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sprintf(buf, "Hello. I'm server!! number=%d!!", num);
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len = strlen(buf);
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ecore_evas_data_set(ee, "text", buf);
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printf("ecore extn socket txt = \"%s\" len=%d.", buf, len);
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ecore_evas_msg_send(ee, MSG_DOMAIN_CONTROL_OBJECT, MSG_ID_TEXT, buf, len);
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}
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int
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main(void)
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{
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Ecore_Evas *ee;
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Ecore_Evas *ee_socket = NULL;
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Evas *canvas;
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Evas_Object *bg, *text;
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Evas_Object *sock_bg;
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int w, h;
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int socket_w, socket_h;
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if (ecore_evas_init() <= 0)
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return 1;
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w = 480;
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h = 200;
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ee = ecore_evas_new(NULL, 0, 0, w, h, NULL);
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ecore_evas_title_set(ee, "Ecore Evas Extn Socket Example");
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ecore_evas_show(ee);
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ecore_evas_callback_delete_request_set(ee, _on_delete);
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printf("Using %s engine! ee=%p\n", ecore_evas_engine_name_get(ee), ee);
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//create ecore evas to show info
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canvas = ecore_evas_get(ee);
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if (ecore_evas_ecore_evas_get(canvas) == ee)
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printf("Everything is sane!\n");
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bg = evas_object_rectangle_add(canvas);
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evas_object_color_set(bg, 255, 255, 0, 255);
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evas_object_resize(bg, w, h);
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evas_object_show(bg);
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text = evas_object_text_add(canvas);
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evas_object_color_set(text, 0, 0, 0, 255);
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evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
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evas_object_text_font_set(text, "Sans", 15);
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evas_object_text_text_set(text, "1. Run ecore_evas_extn_plug_examples!!");
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evas_object_move(text, 40, 30);
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evas_object_show(text);
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text = evas_object_text_add(canvas);
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evas_object_color_set(text, 0, 0, 0, 255);
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evas_object_text_style_set(text, EVAS_TEXT_STYLE_PLAIN);
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evas_object_text_font_set(text, "Sans", 15);
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evas_object_text_text_set(text, "2. Press green rect to send msg to clients!!");
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evas_object_move(text, 40, 60);
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evas_object_show(text);
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bg = evas_object_rectangle_add(canvas);
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evas_object_color_set(bg, 0, 255, 0, 255);
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evas_object_resize(bg, w/4, h/4);
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evas_object_move(bg, w/4, h/2);
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evas_object_show(bg);
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//create ecore evas extn socket
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socket_w = 460;
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socket_h = 250;
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ee_socket = ecore_evas_extn_socket_new(1, 1);
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ecore_evas_data_set(ee, "sock", ee_socket);
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if (!ee_socket)
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{
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printf("Fail to create ecore extn socket!\n");
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return 0;
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}
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if(!ecore_evas_extn_socket_listen(ee_socket, "socket_exam_service", 0, EINA_FALSE))
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{
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printf("Fail to listen socket_exam_service!\n");
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return 0;
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}
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ecore_evas_resize(ee_socket, socket_w, socket_h);
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ecore_evas_show(ee_socket);
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//callback to deal with cient extn's message
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ecore_evas_callback_msg_parent_handle_set(ee_socket, _ecore_evas_msg_parent_handle);
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//_mouse_up is function to send msg to client extn plug
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evas_object_event_callback_add(bg, EVAS_CALLBACK_MOUSE_UP, _mouse_up, ee_socket);
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canvas = ecore_evas_get(ee_socket);
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sock_bg = evas_object_rectangle_add(canvas);
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evas_object_color_set(sock_bg, 0, 0, 255, 255);
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evas_object_resize(sock_bg, socket_w, socket_h);
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evas_object_move(sock_bg, 0, 0);
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evas_object_show(sock_bg);
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ecore_evas_data_set(ee_socket, "bg", sock_bg);
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ecore_main_loop_begin();
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ecore_evas_free(ee);
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ecore_evas_shutdown();
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return 0;
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}
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