211 lines
5.9 KiB
C
211 lines
5.9 KiB
C
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/**
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* Simple Edje example illustrating table functions.
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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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*
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* @verbatim
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* edje_cc table.edc && gcc -o edje-table edje-table.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
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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 <Edje.h>
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#define WIDTH (400)
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#define HEIGHT (400)
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static void
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_on_delete(Ecore_Evas *ee EINA_UNUSED)
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{
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ecore_main_loop_quit();
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}
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/* Try to get the number of columns and rows of the table
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* and print them. */
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static void
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_columns_rows_print(Evas_Object *edje_obj)
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{
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int cols, rows;
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if (edje_object_part_table_col_row_size_get(edje_obj, "table_part", &cols,
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&rows))
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fprintf(stdout, "Number of columns: %d\nNumber of rows: %d\n", cols, rows);
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else
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fprintf(stderr, "Cannot get the number of columns and rows\n");
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}
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/* here just to keep our example's window size and table items
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* size in synchrony. */
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static void
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_on_canvas_resize(Ecore_Evas *ee)
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{
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Evas_Object *bg;
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Evas_Object *edje_obj;
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Evas_Object **rects;
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int i;
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int w;
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int h;
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bg = ecore_evas_data_get(ee, "background");
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edje_obj = ecore_evas_data_get(ee, "edje_obj");
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rects = ecore_evas_data_get(ee, "rects");
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ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
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evas_object_resize(bg, w, h);
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evas_object_resize(edje_obj, w, h);
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for (i = 0; i < 4; i++)
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evas_object_size_hint_min_set(rects[i], w/2, h/2);
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}
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/* Mouse button 1 = remove the clicked item
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* any other button = remove all items. */
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static void
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_on_mouse_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Down *ev;
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Evas_Object *edje_obj;
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ev = (Evas_Event_Mouse_Down *)event_info;
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edje_obj = (Evas_Object *)data;
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if (ev->button != 1)
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edje_object_part_table_clear(edje_obj, "table_part", EINA_TRUE);
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else if (!edje_object_part_table_unpack(edje_obj, "table_part", obj))
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fprintf(stderr, "Cannot remove the selected rectangle\n");
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evas_object_del(obj);
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_columns_rows_print(edje_obj);
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}
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static void
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_rects_create(Evas *evas, Evas_Object **rects, Evas_Object *edje_obj)
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{
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int i;
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for (i = 0; i < 4; i++)
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{
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rects[i] = evas_object_rectangle_add(evas);
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evas_object_size_hint_min_set(rects[i], 200, 200);
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evas_object_size_hint_weight_set(rects[i], 1.0, 1.0);
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evas_object_show(rects[i]);
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evas_object_event_callback_add(rects[i], EVAS_CALLBACK_MOUSE_DOWN,
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_on_mouse_down, edje_obj);
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}
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}
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int
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main(int argc EINA_UNUSED, char *argv[])
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{
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char edje_file_path[PATH_MAX];
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const char *edje_file = "table.edj";
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Ecore_Evas *ee;
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Evas *evas;
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Evas_Object *bg;
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Evas_Object *edje_obj;
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Evas_Object *rects[4];
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Eina_Prefix *pfx;
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if (!ecore_evas_init())
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return EXIT_FAILURE;
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if (!edje_init())
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goto shutdown_ecore_evas;
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pfx = eina_prefix_new(argv[0], main,
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"EDJE_EXAMPLES",
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"edje/examples",
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edje_file,
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PACKAGE_BIN_DIR,
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PACKAGE_LIB_DIR,
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PACKAGE_DATA_DIR,
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PACKAGE_DATA_DIR);
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if (!pfx)
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goto shutdown_edje;
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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)
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goto free_prefix;
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ecore_evas_callback_delete_request_set(ee, _on_delete);
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ecore_evas_callback_resize_set(ee, _on_canvas_resize);
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ecore_evas_title_set(ee, "Edje Table Example");
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evas = ecore_evas_get(ee);
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bg = evas_object_rectangle_add(evas);
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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 canvas' 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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ecore_evas_data_set(ee, "background", bg);
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edje_obj = edje_object_add(evas);
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snprintf(edje_file_path, sizeof(edje_file_path),
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"%s/examples/%s", eina_prefix_data_get(pfx), edje_file);
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edje_object_file_set(edje_obj, edje_file_path, "example_table");
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evas_object_move(edje_obj, 0, 0); /* at canvas' origin */
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evas_object_resize(edje_obj, WIDTH, HEIGHT);
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evas_object_show(edje_obj);
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ecore_evas_data_set(ee, "edje_obj", edje_obj);
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_rects_create(evas, rects, edje_obj);
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ecore_evas_data_set(ee, "rects", rects);
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/* Colouring the rectangles */
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evas_object_color_set(rects[0], 255, 0, 0, 255);
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evas_object_color_set(rects[1], 0, 255, 0, 255);
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evas_object_color_set(rects[2], 0, 0, 255, 255);
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evas_object_color_set(rects[3], 128, 128, 128, 255);
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/* Packing the rectangles into the table */
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if (!edje_object_part_table_pack(edje_obj, "table_part", rects[0],
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0, 0, 1, 2))
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fprintf(stderr, "Cannot add the rectangle 1 to table\n");
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if (!edje_object_part_table_pack(edje_obj, "table_part", rects[1],
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0, 1, 1, 1))
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fprintf(stderr, "Cannot add the rectangle 2 to table\n");
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if (!edje_object_part_table_pack(edje_obj, "table_part", rects[2],
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1, 0, 1, 1))
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fprintf(stderr, "Cannot add the rectangle 3 to table\n");
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if (!edje_object_part_table_pack(edje_obj, "table_part", rects[3],
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1, 1, 1, 1))
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fprintf(stderr, "Cannot add the rectangle 4 to table\n");
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_columns_rows_print(edje_obj);
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ecore_evas_show(ee);
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ecore_main_loop_begin();
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eina_prefix_free(pfx);
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ecore_evas_free(ee);
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ecore_evas_shutdown();
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edje_shutdown();
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return EXIT_SUCCESS;
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free_prefix:
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eina_prefix_free(pfx);
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shutdown_edje:
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edje_shutdown();
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shutdown_ecore_evas:
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ecore_evas_shutdown();
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return EXIT_FAILURE;
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}
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