2012-12-03 11:36:16 -08:00
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/**
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* Simple Ecore_Evas example on the Evas buffer engine wrapper
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* functions.
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*
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* You must have Evas compiled with the buffer engine.
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*
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* Compile with:
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*
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* @verbatim
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2013-02-08 09:35:17 -08:00
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* gcc -o ecore_evas_buffer_example_02 ecore_evas_buffer_example_02.c `pkg-config --libs --cflags ecore evas ecore-evas evas-software-buffer`
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2012-12-03 11:36:16 -08:00
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* @endverbatim
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*
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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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#define PACKAGE_EXAMPLES_DIR "."
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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 <stdio.h>
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#define WIDTH (320)
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#define HEIGHT (240)
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static Ecore_Evas *ee;
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static const char *border_img_path = PACKAGE_EXAMPLES_DIR "/red.png";
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static void
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2014-07-11 16:17:04 -07:00
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_on_destroy(Ecore_Evas *ee_ EINA_UNUSED)
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2012-12-03 11:36:16 -08:00
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{
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ecore_main_loop_quit();
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}
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int
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main(void)
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{
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Evas *canvas, *sub_canvas;
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2013-11-16 21:03:36 -08:00
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Evas_Object *bg, *r0, *r1, *r2, *r3; /* "sub" canvas objects */
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2012-12-03 11:36:16 -08:00
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Evas_Object *border, *img; /* canvas objects */
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Ecore_Evas *sub_ee;
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ecore_evas_init();
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/* this will give you a window with an Evas canvas under the first
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* engine available */
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ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
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if (!ee) goto error;
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ecore_evas_size_min_set(ee, WIDTH, HEIGHT);
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ecore_evas_size_max_set(ee, WIDTH, HEIGHT);
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ecore_evas_callback_delete_request_set(ee, _on_destroy);
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ecore_evas_title_set(ee, "Ecore_Evas buffer (image) example");
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ecore_evas_show(ee);
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canvas = ecore_evas_get(ee);
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bg = evas_object_rectangle_add(canvas);
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evas_object_color_set(bg, 255, 255, 255, 255); /* white bg */
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evas_object_move(bg, 0, 0); /* at origin */
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evas_object_resize(bg, WIDTH, HEIGHT); /* covers full canvas */
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evas_object_show(bg);
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/* this is a border around the image containing a scene of another
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* canvas */
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border = evas_object_image_filled_add(canvas);
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evas_object_image_file_set(border, border_img_path, NULL);
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evas_object_image_border_set(border, 3, 3, 3, 3);
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evas_object_image_border_center_fill_set(border, EVAS_BORDER_FILL_NONE);
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evas_object_move(border, WIDTH / 6, HEIGHT / 6);
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evas_object_resize(border, (2 * WIDTH) / 3, (2 * HEIGHT) / 3);
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evas_object_show(border);
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img = ecore_evas_object_image_new(ee);
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evas_object_image_filled_set(img, EINA_TRUE);
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evas_object_image_size_set(
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img, ((2 * WIDTH) / 3) - 6, ((2 * HEIGHT) / 3) - 6);
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sub_ee = ecore_evas_object_ecore_evas_get(img);
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sub_canvas = ecore_evas_object_evas_get(img);
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evas_object_move(img, (WIDTH / 6) + 3, (HEIGHT / 6) + 3);
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/* apply the same size on both! */
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evas_object_resize(img, ((2 * WIDTH) / 3) - 6, ((2 * HEIGHT) / 3) - 6);
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ecore_evas_resize(sub_ee, ((2 * WIDTH) / 3) - 6, ((2 * HEIGHT) / 3) - 6);
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2013-11-16 21:03:36 -08:00
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r0 = evas_object_rectangle_add(sub_canvas);
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evas_object_color_set(r0, 0, 0, 0, 255); /* 100% opaque black bg */
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evas_object_move(r0, 0, 0);
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evas_object_resize(r0, ((2 * WIDTH) / 3) - 6, ((2 * HEIGHT) / 3) - 6);
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evas_object_show(r0);
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2012-12-03 11:36:16 -08:00
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r1 = evas_object_rectangle_add(sub_canvas);
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evas_object_color_set(r1, 255, 0, 0, 255); /* 100% opaque red */
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evas_object_move(r1, 10, 10);
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evas_object_resize(r1, 100, 100);
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evas_object_show(r1);
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r2 = evas_object_rectangle_add(sub_canvas);
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evas_object_color_set(r2, 0, 128, 0, 128); /* 50% opaque green */
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evas_object_move(r2, 10, 10);
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evas_object_resize(r2, 50, 50);
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evas_object_show(r2);
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r3 = evas_object_rectangle_add(sub_canvas);
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evas_object_color_set(r3, 0, 128, 0, 255); /* 100% opaque dark green */
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evas_object_move(r3, 60, 60);
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evas_object_resize(r3, 50, 50);
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evas_object_show(r3);
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evas_object_show(img);
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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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error:
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fprintf(stderr, "You got to have at least one Evas engine built"
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" and linked up to ecore-evas for this example to run"
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" properly.\n");
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ecore_evas_shutdown();
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return -1;
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}
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