/* Recursively allocates the size of all the widgets */
static void _etk_main_size_allocate_recursive(Etk_Widget *widget, Etk_Bool is_top_level)
{
Eina_List *l;
Etk_Geometry geometry;
if (!widget)
return;
if (is_top_level)
{
etk_toplevel_evas_position_get(ETK_TOPLEVEL(widget), &geometry.x, &geometry.y);
etk_toplevel_size_get(ETK_TOPLEVEL(widget), &geometry.w, &geometry.h);
}
else
{
int left, right, top, bottom;
etk_widget_geometry_get(widget, &geometry.x, &geometry.y, &geometry.w, &geometry.h);
etk_widget_padding_get(widget, &left, &right, &top, &bottom);
geometry.x -= left;
geometry.y -= top;
geometry.w += left + right;
geometry.h += top + bottom;
}
etk_widget_size_allocate(widget, geometry);
for (l = widget->children; l; l = l->next)
_etk_main_size_allocate_recursive(ETK_WIDGET(l->data), ETK_FALSE);
}
static Etk_Bool _etk_cairo_size_requested_cb(Etk_Object *object, Etk_Size *size, void *data)
{
Etk_Cairo *cairo;
unsigned char *pixels = NULL;
int static old_w = -1, old_h = -1;
int w, h;
if (!(cairo = ETK_CAIRO(object)))
return ETK_TRUE;
etk_widget_geometry_get(ETK_WIDGET(cairo), NULL, NULL, &w, &h);
if (old_w == w && old_h == h)
return ETK_TRUE;
old_w = w;
old_h = h;
_etk_cairo_rebuild(cairo);
cairo_rectangle(cairo->cairo.cr, 0, 0, w, h);
etk_signal_emit(ETK_CAIRO_REDRAW_REQUIRED_SIGNAL, object, NULL);
pixels = cairo_image_surface_get_data(cairo->cairo.surface);
if (pixels)
etk_image_set_from_data(ETK_IMAGE(cairo->image), w, h, pixels, ETK_FALSE);
return ETK_TRUE;
}
/* Adds a rectangle object to the canvas */
static void _etk_test_canvas_object_add(void *data)
{
Etk_Canvas *canvas;
Evas *evas;
Evas_Object *object;
Etk_Widget *etk_evas_object;
int x, y;
int cw, ch;
if (!(canvas = ETK_CANVAS(data)) || !(evas = etk_widget_toplevel_evas_get(ETK_WIDGET(canvas))))
return;
etk_widget_geometry_get(ETK_WIDGET(canvas), NULL, NULL, &cw, &ch);
x = rand() % cw;
y = rand() % ch;
/* Add a rectangle */
if (rand() % 4 != 0)
{
int w, h;
int r, g, b, a;
object = evas_object_rectangle_add(evas);
w = ETK_MAX(abs(rand() % (cw - x)), 10);
h = ETK_MAX(abs(rand() % (ch - y)), 10);
evas_object_resize(object, w, h);
r = rand() % 255;
g = rand() % 255;
b = rand() % 255;
a = ETK_MAX(rand() % 255, 40);
evas_color_argb_premul(a, &r, &g, &b);
evas_object_color_set(object, r, g, b, a);
etk_evas_object = etk_evas_object_new();
etk_evas_object_set_object(ETK_EVAS_OBJECT(etk_evas_object), object);
}
/* Or add an image */
else
{
object = evas_object_image_add(evas);
evas_object_image_file_set(object, PACKAGE_DATA_DIR "/images/test.png", NULL);
evas_object_image_fill_set(object, 0, 0, 48, 48);
evas_object_resize(object, 48, 48);
etk_evas_object = etk_evas_object_new();
etk_evas_object_set_object(ETK_EVAS_OBJECT(etk_evas_object), object);
}
etk_canvas_put(canvas, etk_evas_object, x, y);
etk_widget_show_all(etk_evas_object);
}
/* Rebuilds the cairo surface */
void _etk_cairo_rebuild(Etk_Cairo *cairo)
{
int w, h;
if (!cairo)
return;
if (cairo->cairo.surface)
cairo_surface_destroy(cairo->cairo.surface);
if (cairo->cairo.cr)
cairo_destroy(cairo->cairo.cr);
etk_widget_geometry_get(ETK_WIDGET(cairo), NULL, NULL, &w, &h);
cairo->cairo.surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
cairo->cairo.cr = cairo_create(cairo->cairo.surface);
}
