158 lines
4.2 KiB
C
158 lines
4.2 KiB
C
/**
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* Edje example demonstrating how to deal with part and objects focus.
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*
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* @verbatim
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* edje_cc focus.edc && gcc -o edje-focus edje-focus.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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#ifndef PACKAGE_DATA_DIR
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#define PACKAGE_DATA_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 <Edje.h>
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#define WIDTH 400
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#define HEIGHT 400
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static const char *GROUPNAME = "example/main";
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static const char *EDJE_FILE = PACKAGE_DATA_DIR"/focus.edj";
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static void
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_on_destroy(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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static void
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_on_canvas_resize(Ecore_Evas *ee)
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{
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Evas_Object *edje_obj;
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int w, h;
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edje_obj = ecore_evas_data_get(ee, "edje_obj");
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ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
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evas_object_resize(edje_obj, w, h);
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}
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static void
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_focus_part_in_cb(void *data EINA_UNUSED, Evas_Object *o EINA_UNUSED,
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const char *emission EINA_UNUSED, const char *source)
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{
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printf("Focus set to part %s\n", source);
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}
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static void
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_focus_part_out_cb(void *data EINA_UNUSED, Evas_Object *o EINA_UNUSED,
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const char *emission EINA_UNUSED, const char *source)
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{
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printf("Focus unset to part %s\n", source);
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}
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static void
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_focus_obj_in_cb(void *data EINA_UNUSED, const Efl_Event *event)
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{
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Efl_Input_Focus *ev = event->info;
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Evas_Object *rect = event->object;
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/* it always will print the default seat name, since FOCUS_OBJECT
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isn't setting a specific seat */
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printf("Focus set to object %s (seat %s)\n", evas_object_name_get(rect),
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efl_name_get(efl_input_device_get(ev)));
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}
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static void
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_focus_obj_out_cb(void *data EINA_UNUSED, const Efl_Event *event)
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{
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Efl_Input_Focus *ev = event->info;
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Evas_Object *rect = event->object;
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printf("Focus unset to object %s (seat %s)\n", evas_object_name_get(rect),
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efl_name_get(efl_input_device_get(ev)));
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}
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int
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main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
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{
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Evas_Object *edje_obj, *rect_left, *rect_right;
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Ecore_Evas *ee;
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Evas *evas;
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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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ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
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if (!ee) goto shutdown_edje;
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ecore_evas_callback_destroy_set(ee, _on_destroy);
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ecore_evas_callback_resize_set(ee, _on_canvas_resize);
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ecore_evas_title_set(ee, "Edje Focus Example");
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evas = ecore_evas_get(ee);
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edje_obj = edje_object_add(evas);
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if (!edje_object_file_set(edje_obj, EDJE_FILE, GROUPNAME))
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printf("failed to set file %s.\n", EDJE_FILE);
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evas_object_move(edje_obj, 0, 0);
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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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edje_object_signal_callback_add(edje_obj, "focus,part,in", "*",
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_focus_part_in_cb, NULL);
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edje_object_signal_callback_add(edje_obj, "focus,part,out", "*",
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_focus_part_out_cb, NULL);
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rect_left = evas_object_rectangle_add(evas);
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evas_object_name_set(rect_left, "rect left");
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evas_object_color_set(rect_left, 200, 200, 100, 255);
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edje_object_part_swallow(edje_obj, "button,3", rect_left);
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efl_event_callback_add(rect_left, EFL_EVENT_FOCUS_IN,
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_focus_obj_in_cb, NULL);
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efl_event_callback_add(rect_left, EFL_EVENT_FOCUS_OUT,
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_focus_obj_out_cb, NULL);
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rect_right = evas_object_rectangle_add(evas);
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evas_object_name_set(rect_right, "rect right");
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evas_object_color_set(rect_right, 100, 200, 200, 255);
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edje_object_part_swallow(edje_obj, "button,4", rect_right);
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efl_event_callback_add(rect_right, EFL_EVENT_FOCUS_IN,
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_focus_obj_in_cb, NULL);
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efl_event_callback_add(rect_right, EFL_EVENT_FOCUS_OUT,
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_focus_obj_out_cb, NULL);
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printf("Running example on evas engine %s\n",
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ecore_evas_engine_name_get(ee));
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ecore_evas_show(ee);
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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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edje_shutdown();
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return EXIT_SUCCESS;
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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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