/** * Simple Edje example illustrating box functions. * * You'll need at least one Evas engine built for it (excluding the * buffer one). See stdout/stderr for output. * * @verbatim * edje_cc box.edc && gcc -o edje-box edje-box.c `pkg-config --libs --cflags evas ecore ecore-evas edje` * @endverbatim */ #ifdef HAVE_CONFIG_H # include "config.h" #else # define EINA_UNUSED #endif #ifndef PACKAGE_DATA_DIR #define PACKAGE_DATA_DIR "." #endif #include #include #include #define WIDTH 300 #define HEIGHT 300 #define RECTW 30 #define RECTH 30 #define NRECTS 20 static const char commands[] = \ "commands are:\n" "\ti - prepend rectangle\n" "\ta - append rectangle\n" "\tc - remove\n" "\tEsc - exit\n" "\th - print help\n"; static void _on_destroy(Ecore_Evas *ee EINA_UNUSED) { ecore_main_loop_quit(); } /* here just to keep our example's window size and background image's * size in synchrony */ static void _on_canvas_resize(Ecore_Evas *ee) { Evas_Object *bg; Evas_Object *edje_obj; int w; int h; bg = ecore_evas_data_get(ee, "background"); edje_obj = ecore_evas_data_get(ee, "edje_obj"); ecore_evas_geometry_get(ee, NULL, NULL, &w, &h); evas_object_resize(bg, w, h); evas_object_resize(edje_obj, w, h); } static void _on_rect_mouse_down(void *data, Evas *e, Evas_Object *o, void *event_info) { Ecore_Evas *ee; Evas_Event_Mouse_Down *ev; Evas_Object *edje_obj; ee = (Ecore_Evas *)data; ev = (Evas_Event_Mouse_Down *)event_info; edje_obj = ecore_evas_data_get(ee, "edje_obj"); if (ev->button == 1) { printf("Removing rect %p under the mouse pointer.\n", o); edje_object_part_box_remove(edje_obj, "example/box", o); evas_object_del(o); } else if (ev->button == 3) { Evas_Object *rect; Eina_Bool r; rect = evas_object_rectangle_add(e); evas_object_color_set(rect, 0, 0, 255, 255); evas_object_resize(rect, RECTW + 10, RECTH); evas_object_show(rect); printf("Inserting rect %p before the rectangle under the mouse pointer.\n", rect); r = edje_object_part_box_insert_before(edje_obj, "example/box", rect, o); if (!r) printf("An error occurred when appending rect %p to the box.\n", rect); evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_DOWN, _on_rect_mouse_down, NULL); } } static void _on_bg_key_down(void *data, Evas *e, Evas_Object *o EINA_UNUSED, void *event_info) { Ecore_Evas *ee; Evas_Event_Key_Down *ev; Evas_Object *edje_obj; Evas_Object *rect; Eina_Bool r; ee = (Ecore_Evas *)data; ev = (Evas_Event_Key_Down *)event_info; edje_obj = ecore_evas_data_get(ee, "edje_obj"); if (!strcmp(ev->key, "h")) { printf(commands); return; } if (!strcmp(ev->key, "i")) { rect = evas_object_rectangle_add(e); evas_object_color_set(rect, 0, 0, 128, 255); evas_object_resize(rect, RECTW + 30, RECTH); evas_object_show(rect); printf("Inserting rect %p before the rectangle under the mouse pointer.\n", rect); r = edje_object_part_box_insert_at(edje_obj, "example/box", rect, 0); if (!r) printf("An error occurred when appending rect %p to the box.\n", rect); evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_DOWN, _on_rect_mouse_down, NULL); } else if (!strcmp(ev->key, "a")) { rect = evas_object_rectangle_add(e); evas_object_color_set(rect, 0, 128, 0, 255); evas_object_resize(rect, RECTW, RECTH); evas_object_show(rect); printf("Inserting rect %p before the rectangle under the mouse pointer.\n", rect); r = edje_object_part_box_append(edje_obj, "example/box", rect); if (!r) printf("An error occurred when appending rect %p to the box.\n", rect); evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_DOWN, _on_rect_mouse_down, NULL); } else if (!strcmp(ev->key, "c")) edje_object_part_box_remove_all(edje_obj, "example/box", EINA_TRUE); else if (!strcmp(ev->key, "Escape")) ecore_main_loop_quit(); else { printf("unhandled key: %s\n", ev->key); printf(commands); } } int main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED) { const char *edje_file = PACKAGE_DATA_DIR"/box.edj"; Ecore_Evas *ee; Evas *evas; Evas_Object *bg; Evas_Object *edje_obj; int i; if (!ecore_evas_init()) return EXIT_FAILURE; if (!edje_init()) goto shutdown_ecore_evas; /* this will give you a window with an Evas canvas under the first * engine available */ ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL); if (!ee) goto shutdown_edje; ecore_evas_callback_destroy_set(ee, _on_destroy); ecore_evas_callback_resize_set(ee, _on_canvas_resize); ecore_evas_title_set(ee, "Edje Box Example"); evas = ecore_evas_get(ee); bg = evas_object_rectangle_add(evas); evas_object_color_set(bg, 255, 255, 255, 255); evas_object_resize(bg, WIDTH, HEIGHT); evas_object_focus_set(bg, EINA_TRUE); evas_object_show(bg); ecore_evas_data_set(ee, "background", bg); evas_object_event_callback_add(bg, EVAS_CALLBACK_KEY_DOWN, _on_bg_key_down, ee); edje_obj = edje_object_add(evas); edje_object_file_set(edje_obj, edje_file, "example/group"); evas_object_move(edje_obj, 0, 0); evas_object_resize(edje_obj, WIDTH, HEIGHT); evas_object_show(edje_obj); ecore_evas_data_set(ee, "edje_obj", edje_obj); for (i = 0; i < NRECTS; i++) { Evas_Object *rect; Eina_Bool r = EINA_FALSE; int red = (i * 10) % 256; rect = evas_object_rectangle_add(evas); evas_object_color_set(rect, red, 0, 0, 255); evas_object_resize(rect, RECTW, RECTH); r = edje_object_part_box_append(edje_obj, "example/box", rect); if (!r) printf("An error occurred when appending rect #%d to the box.\n", i); evas_object_show(rect); evas_object_event_callback_add( rect, EVAS_CALLBACK_MOUSE_DOWN, _on_rect_mouse_down, ee); } printf(commands); ecore_evas_show(ee); ecore_main_loop_begin(); ecore_evas_free(ee); ecore_evas_shutdown(); edje_shutdown(); return EXIT_SUCCESS; shutdown_edje: edje_shutdown(); shutdown_ecore_evas: ecore_evas_shutdown(); return EXIT_FAILURE; }