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/**
* 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 PACKAGE_EXAMPLES_DIR "."
#define __UNUSED__
#endif
#include <Ecore.h>
#include <Ecore_Evas.h>
#include <Edje.h>
#define WIDTH 300
#define HEIGHT 300
#define RECTW 30
#define RECTH 30
#define NRECTS 20
static const char *edje_file_path = PACKAGE_EXAMPLES_DIR "/box.edj";
struct _App {
Ecore_Evas *ee;
Evas_Object *edje;
Evas_Object *bg;
};
static void
_on_destroy(Ecore_Evas *ee __UNUSED__)
{
ecore_main_loop_quit();
}
/* here just to keep our example's window size and background image's
* size in synchrony */
static void
_canvas_resize_cb(Ecore_Evas *ee)
{
int w, h;
struct _App *app = ecore_evas_data_get(ee, "app");
ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
evas_object_resize(app->bg, w, h);
evas_object_resize(app->edje, w, h);
}
static void
_rect_mouse_down(void *data, Evas *e, Evas_Object *o, void *event_info)
{
struct _App *app = data;
Evas_Event_Mouse_Down *ev = event_info;
if (ev->button == 1)
{
printf("Removing rect %p under the mouse pointer.\n", o);
edje_object_part_box_remove(app->edje, "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(app->edje, "example/box", rect, o);
if (!r)
printf("An error ocurred when appending rect %p to the box.\n", rect);
evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_DOWN, _rect_mouse_down, app);
}
}
static void
_bg_key_down(void *data, Evas *e, Evas_Object *o __UNUSED__, void *event_info)
{
struct _App *app = data;
Evas_Event_Key_Down *ev = event_info;
Evas_Object *rect;
Eina_Bool r;
if (!strcmp(ev->keyname, "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(app->edje, "example/box", rect, 0);
if (!r)
printf("An error ocurred when appending rect %p to the box.\n", rect);
evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_DOWN, _rect_mouse_down, app);
}
else if (!strcmp(ev->keyname, "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(app->edje, "example/box", rect);
if (!r)
printf("An error ocurred when appending rect %p to the box.\n", rect);
evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_DOWN, _rect_mouse_down, app);
}
else if (!strcmp(ev->keyname, "c"))
edje_object_part_box_remove_all(app->edje, "example/box", EINA_TRUE);
}
int
main(void)
{
Evas *evas;
struct _App app;
int i;
ecore_evas_init();
edje_init();
/* this will give you a window with an Evas canvas under the first
* engine available */
app.ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
ecore_evas_callback_destroy_set(app.ee, _on_destroy);
ecore_evas_callback_resize_set(app.ee, _canvas_resize_cb);
ecore_evas_title_set(app.ee, "Edje Box Example");
ecore_evas_show(app.ee);
ecore_evas_data_set(app.ee, "app", &app);
evas = ecore_evas_get(app.ee);
app.bg = evas_object_rectangle_add(evas);
evas_object_color_set(app.bg, 255, 255, 255, 255);
evas_object_resize(app.bg, WIDTH, HEIGHT);
evas_object_focus_set(app.bg, EINA_TRUE);
evas_object_show(app.bg);
evas_object_event_callback_add(app.bg, EVAS_CALLBACK_KEY_DOWN, _bg_key_down, &app);
app.edje = edje_object_add(evas);
edje_object_file_set(app.edje, edje_file_path, "example/group");
evas_object_move(app.edje, 0, 0);
evas_object_resize(app.edje, WIDTH, HEIGHT);
evas_object_show(app.edje);
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(app.edje, "example/box", rect);
if (!r)
printf("An error ocurred when appending rect #%d to the box.\n", i);
evas_object_show(rect);
evas_object_event_callback_add(
rect, EVAS_CALLBACK_MOUSE_DOWN, _rect_mouse_down, &app);
}
ecore_main_loop_begin();
ecore_evas_free(app.ee);
ecore_evas_shutdown();
edje_shutdown();
return 0;
}
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