357 lines
10 KiB
C
357 lines
10 KiB
C
/**
|
|
* Example showing the difference between Evas Map with and without
|
|
* anti-aliasing (AA).
|
|
*
|
|
* @verbatim
|
|
* gcc -o evas-map-aa evas-map-aa.c `pkg-config --libs --cflags evas ecore ecore-evas eina`
|
|
* @endverbatim
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#else
|
|
#define PACKAGE_EXAMPLES_DIR "."
|
|
#endif
|
|
|
|
#include <Ecore.h>
|
|
#include <Ecore_Evas.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "evas-common.h"
|
|
|
|
#define WIDTH (800)
|
|
#define HEIGHT (400)
|
|
|
|
#define IMAGE_SIZE_W 256
|
|
#define IMAGE_SIZE_H 256
|
|
|
|
struct exemple_data
|
|
{
|
|
Ecore_Evas *ee;
|
|
Evas *evas;
|
|
Evas_Object *bg;
|
|
Evas_Object *target1;
|
|
Evas_Object *target2;
|
|
Evas_Coord px1, py1;
|
|
Evas_Coord px2, py2;
|
|
Evas_Coord px3, py3;
|
|
Evas_Coord px4, py4;
|
|
Eina_Bool r1_down;
|
|
Eina_Bool r2_down;
|
|
Eina_Bool r3_down;
|
|
Eina_Bool r4_down;
|
|
Eina_Bool image;
|
|
};
|
|
|
|
static const char *img_path = PACKAGE_EXAMPLES_DIR EVAS_IMAGE_FOLDER "/cube1.png";
|
|
|
|
static struct exemple_data d =
|
|
{ NULL, NULL, NULL, NULL, NULL, 62, 62, 262, 62, 262, 262, 62, 262,
|
|
EINA_FALSE, EINA_FALSE, EINA_FALSE, EINA_FALSE, EINA_FALSE };
|
|
|
|
static void
|
|
update()
|
|
{
|
|
Evas_Map *map = evas_map_new(4);
|
|
evas_map_util_points_populate_from_object_full(map, d.target1, 0);
|
|
|
|
evas_map_point_coord_set(map, 0, d.px1, d.py1, 0);
|
|
evas_map_point_coord_set(map, 1, d.px2, d.py2, 0);
|
|
evas_map_point_coord_set(map, 2, d.px3, d.py3, 0);
|
|
evas_map_point_coord_set(map, 3, d.px4, d.py4, 0);
|
|
|
|
evas_map_point_image_uv_set(map, 0, 0, 0);
|
|
evas_map_point_image_uv_set(map, 1, IMAGE_SIZE_W, 0);
|
|
evas_map_point_image_uv_set(map, 2, IMAGE_SIZE_W, IMAGE_SIZE_H);
|
|
evas_map_point_image_uv_set(map, 3, 0, IMAGE_SIZE_H);
|
|
|
|
evas_object_map_set(d.target1, map);
|
|
evas_object_map_enable_set(d.target1, EINA_TRUE);
|
|
|
|
evas_map_point_coord_set(map, 0, d.px1 + 400, d.py1, 0);
|
|
evas_map_point_coord_set(map, 1, d.px2 + 400, d.py2, 0);
|
|
evas_map_point_coord_set(map, 2, d.px3 + 400, d.py3, 0);
|
|
evas_map_point_coord_set(map, 3, d.px4 + 400, d.py4, 0);
|
|
|
|
evas_object_map_set(d.target2, map);
|
|
evas_object_map_enable_set(d.target2, EINA_TRUE);
|
|
}
|
|
|
|
static void
|
|
r1_down_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r1_down = EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
r1_up_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r1_down = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
r1_move_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj,
|
|
void *event_info)
|
|
{
|
|
Evas_Coord x, y, w, h;
|
|
|
|
if (!d.r1_down) return;
|
|
|
|
Evas_Event_Mouse_Move *ev = event_info;
|
|
|
|
evas_object_geometry_get(obj, &x, &y, &w, &h);
|
|
|
|
evas_object_move(obj, ev->cur.canvas.x - (w/2), ev->cur.canvas.y - (h/2));
|
|
|
|
d.px1 = ev->cur.canvas.x;
|
|
d.py1 = ev->cur.canvas.y;
|
|
|
|
update();
|
|
}
|
|
|
|
static void
|
|
r2_down_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r2_down = EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
r2_up_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r2_down = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
r2_move_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj,
|
|
void *event_info)
|
|
{
|
|
Evas_Coord x, y, w, h;
|
|
|
|
if (!d.r2_down) return;
|
|
|
|
Evas_Event_Mouse_Move *ev = event_info;
|
|
|
|
evas_object_geometry_get(obj, &x, &y, &w, &h);
|
|
|
|
evas_object_move(obj, ev->cur.canvas.x - (w/2), ev->cur.canvas.y - (h/2));
|
|
|
|
d.px2 = ev->cur.canvas.x;
|
|
d.py2 = ev->cur.canvas.y;
|
|
|
|
update();
|
|
}
|
|
|
|
static void
|
|
r3_down_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r3_down = EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
r3_up_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r3_down = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
r3_move_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj,
|
|
void *event_info)
|
|
{
|
|
Evas_Coord x, y, w, h;
|
|
|
|
if (!d.r3_down) return;
|
|
|
|
Evas_Event_Mouse_Move *ev = event_info;
|
|
|
|
evas_object_geometry_get(obj, &x, &y, &w, &h);
|
|
|
|
evas_object_move(obj, ev->cur.canvas.x - (w/2), ev->cur.canvas.y - (h/2));
|
|
|
|
d.px3 = ev->cur.canvas.x;
|
|
d.py3 = ev->cur.canvas.y;
|
|
|
|
update();
|
|
}
|
|
|
|
static void
|
|
r4_down_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r4_down = EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
r4_up_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
|
|
{
|
|
d.r4_down = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
r4_move_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj,
|
|
void *event_info)
|
|
{
|
|
if (!d.r4_down) return;
|
|
|
|
Evas_Event_Mouse_Move *ev = event_info;
|
|
|
|
Evas_Coord x, y, w, h;
|
|
evas_object_geometry_get(obj, &x, &y, &w, &h);
|
|
|
|
evas_object_move(obj, ev->cur.canvas.x - (w/2), ev->cur.canvas.y - (h/2));
|
|
|
|
d.px4 = ev->cur.canvas.x;
|
|
d.py4 = ev->cur.canvas.y;
|
|
|
|
update();
|
|
}
|
|
|
|
static void
|
|
_on_keydown(void *data EINA_UNUSED, Evas *e, Evas_Object *obj EINA_UNUSED,
|
|
void *event_info)
|
|
{
|
|
Evas_Event_Key_Down *ev = event_info;
|
|
|
|
if (!strcmp(ev->keyname, "i") || !strcmp(ev->keyname, "I"))
|
|
{
|
|
d.image = !d.image;
|
|
|
|
if (d.image)
|
|
{
|
|
evas_object_del(d.target1);
|
|
d.target1 = evas_object_image_filled_add(e);
|
|
evas_object_image_file_set(d.target1, img_path, NULL);
|
|
evas_object_image_smooth_scale_set(d.target1, 0);
|
|
evas_object_resize(d.target1, 200, 200);
|
|
evas_object_show(d.target1);
|
|
|
|
evas_object_del(d.target2);
|
|
d.target2 = evas_object_image_filled_add(e);
|
|
evas_object_image_file_set(d.target2, img_path, NULL);
|
|
evas_object_image_smooth_scale_set(d.target2, 0);
|
|
evas_object_anti_alias_set(d.target2, EINA_TRUE);
|
|
evas_object_resize(d.target2, 200, 200);
|
|
evas_object_show(d.target2);
|
|
}
|
|
else
|
|
{
|
|
evas_object_del(d.target1);
|
|
d.target1 = evas_object_rectangle_add(e);
|
|
evas_object_color_set(d.target1, 255, 0, 0, 255);
|
|
evas_object_resize(d.target1, 200, 200);
|
|
evas_object_move(d.target1, 64, 64);
|
|
evas_object_show(d.target1);
|
|
|
|
evas_object_del(d.target2);
|
|
d.target2 = evas_object_rectangle_add(e);
|
|
evas_object_anti_alias_set(d.target2, EINA_TRUE);
|
|
evas_object_color_set(d.target2, 255, 0, 0, 255);
|
|
evas_object_resize(d.target2, 200, 200);
|
|
evas_object_move(d.target2, 464, 64);
|
|
evas_object_show(d.target2);
|
|
}
|
|
update();
|
|
}
|
|
}
|
|
|
|
static void
|
|
_on_delete(Ecore_Evas *ee EINA_UNUSED)
|
|
{
|
|
ecore_main_loop_quit();
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
if (!ecore_evas_init())
|
|
return EXIT_FAILURE;
|
|
|
|
d.ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
|
|
if (!d.ee)
|
|
goto panic;
|
|
|
|
ecore_evas_callback_delete_request_set(d.ee, _on_delete);
|
|
ecore_evas_show(d.ee);
|
|
|
|
d.evas = ecore_evas_get(d.ee);
|
|
|
|
d.bg = evas_object_rectangle_add(d.evas);
|
|
evas_object_resize(d.bg, WIDTH, HEIGHT);
|
|
evas_object_color_set(d.bg, 255, 255, 255, 255);
|
|
evas_object_show(d.bg);
|
|
|
|
evas_object_focus_set(d.bg, EINA_TRUE);
|
|
evas_object_event_callback_add(d.bg, EVAS_CALLBACK_KEY_DOWN,
|
|
_on_keydown, NULL);
|
|
|
|
Evas_Object *r1 = evas_object_rectangle_add(d.evas);
|
|
evas_object_event_callback_add(r1, EVAS_CALLBACK_MOUSE_DOWN, r1_down_cb, 0);
|
|
evas_object_event_callback_add(r1, EVAS_CALLBACK_MOUSE_MOVE, r1_move_cb, 0);
|
|
evas_object_event_callback_add(r1, EVAS_CALLBACK_MOUSE_UP, r1_up_cb, 0);
|
|
evas_object_layer_set(r1, EVAS_LAYER_MAX);
|
|
evas_object_color_set(r1, 125, 0, 125, 125);
|
|
evas_object_move(r1, 50, 50);
|
|
evas_object_resize(r1, 25, 25);
|
|
evas_object_show(r1);
|
|
|
|
Evas_Object *r2 = evas_object_rectangle_add(d.evas);
|
|
evas_object_event_callback_add(r2, EVAS_CALLBACK_MOUSE_DOWN, r2_down_cb, 0);
|
|
evas_object_event_callback_add(r2, EVAS_CALLBACK_MOUSE_MOVE, r2_move_cb, 0);
|
|
evas_object_event_callback_add(r2, EVAS_CALLBACK_MOUSE_UP, r2_up_cb, 0);
|
|
evas_object_layer_set(r2, EVAS_LAYER_MAX);
|
|
evas_object_color_set(r2, 0, 0, 0, 125);
|
|
evas_object_move(r2, 250, 50);
|
|
evas_object_resize(r2, 25, 25);
|
|
evas_object_show(r2);
|
|
|
|
Evas_Object *r3 = evas_object_rectangle_add(d.evas);
|
|
evas_object_event_callback_add(r3, EVAS_CALLBACK_MOUSE_DOWN, r3_down_cb, 0);
|
|
evas_object_event_callback_add(r3, EVAS_CALLBACK_MOUSE_MOVE, r3_move_cb, 0);
|
|
evas_object_event_callback_add(r3, EVAS_CALLBACK_MOUSE_UP, r3_up_cb, 0);
|
|
evas_object_color_set(r3, 0, 0, 125, 125);
|
|
evas_object_layer_set(r3, EVAS_LAYER_MAX);
|
|
evas_object_move(r3, 250, 250);
|
|
evas_object_resize(r3, 25, 25);
|
|
evas_object_show(r3);
|
|
|
|
Evas_Object *r4 = evas_object_rectangle_add(d.evas);
|
|
evas_object_event_callback_add(r4, EVAS_CALLBACK_MOUSE_DOWN, r4_down_cb, 0);
|
|
evas_object_event_callback_add(r4, EVAS_CALLBACK_MOUSE_MOVE, r4_move_cb, 0);
|
|
evas_object_event_callback_add(r4, EVAS_CALLBACK_MOUSE_UP, r4_up_cb, 0);
|
|
evas_object_color_set(r4, 0, 125, 0, 125);
|
|
evas_object_layer_set(r4, EVAS_LAYER_MAX);
|
|
evas_object_move(r4, 50, 250);
|
|
evas_object_resize(r4, 25, 25);
|
|
evas_object_show(r4);
|
|
|
|
d.target1 = evas_object_rectangle_add(d.evas);
|
|
evas_object_color_set(d.target1, 255, 0, 0, 255);
|
|
evas_object_resize(d.target1, 200, 200);
|
|
evas_object_move(d.target1, 64, 64);
|
|
evas_object_show(d.target1);
|
|
|
|
d.target2 = evas_object_rectangle_add(d.evas);
|
|
evas_object_anti_alias_set(d.target2, EINA_TRUE);
|
|
evas_object_color_set(d.target2, 255, 0, 0, 255);
|
|
evas_object_resize(d.target2, 200, 200);
|
|
evas_object_move(d.target2, 464, 64);
|
|
evas_object_show(d.target2);
|
|
|
|
ecore_main_loop_begin();
|
|
ecore_evas_shutdown();
|
|
return 0;
|
|
|
|
panic:
|
|
fprintf(stderr, "You got to have at least one evas engine built and linked"
|
|
" up to ecore-evas for this example to run properly.\n");
|
|
return -2;
|
|
}
|
|
|