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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Efl_Ui.h>
#include <Elementary.h>
#define TABLE_SIZE 10
static const char *images[] = { "plant_01.jpg", "rock_01.jpg",
"rock_02.jpg", "sky_01.jpg", "sky_04.jpg",
"wood_01.jpg", "fire.gif" };
static const int rnd[] = {
3, 86, 81, 36, 38, 8, 65, 53, 93, 40, 71, 74, 90, 95, 88, 4, 96, 73, 14, 52,
83, 77, 51, 13, 79, 15, 59, 99, 100, 31, 27, 24, 97, 34, 28, 58, 84, 92, 18,
50, 22, 62, 12, 7, 17, 56, 2, 47, 75, 85, 42, 89, 80, 57, 44, 49, 5, 45, 54,
68, 76, 70, 11, 69, 64, 30, 55, 29, 39, 60, 82, 63, 94, 43, 19, 26, 35, 21,
67, 91, 46, 72, 33, 87, 10, 9, 41, 66, 37, 32, 78, 20, 23, 48, 6, 1, 25, 16,
61, 98,
};
static const char *filter =
"padding_set {0}"
"fill { color = 'red' }"
"blur { radius }"
"print ('Evaluating filter: ' .. input.width .. 'x' .. input.height)"
;
static inline Eo *
_image_create(Eo *win, const char *path)
{
return efl_add(EFL_UI_IMAGE_CLASS, win,
efl_file_set(efl_added, path),
efl_file_load(efl_added),
efl_gfx_hint_size_min_set(efl_added, EINA_SIZE2D(20, 20)));
}
static void
_anim_toggle(void *data, const Efl_Event *ev EINA_UNUSED)
{
Eina_Iterator *it;
Eo *win = data;
Eo *table, *o;
table = efl_key_wref_get(win, "table");
it = efl_content_iterate(table);
EINA_ITERATOR_FOREACH(it, o)
{
if (efl_isa(o, EFL_PLAYER_INTERFACE) && efl_player_playable_get(o))
efl_player_play_set(o, !efl_player_play_get(o));
}
eina_iterator_free(it);
}
static void
_render_post(void *data, const Efl_Event *ev)
{
Eo *snap = data;
efl_event_callback_del(ev->object, EFL_CANVAS_SCENE_EVENT_RENDER_POST, _render_post, data);
efl_file_save(snap, eina_slstr_printf("%s/snap-efl.png", eina_environment_tmp_get()), NULL, NULL);
}
static void
_save_image(void *data, const Efl_Event *ev EINA_UNUSED)
{
Eo *win = data;
Eo *snap;
// Save is available only during render_post
snap = efl_key_wref_get(win, "snap");
efl_event_callback_add(win, EFL_CANVAS_SCENE_EVENT_RENDER_POST, _render_post, snap);
// Force a render in order to ensure post_render is called. EO API provides
// no way to do manual render, so we add a damage to the snapshot object.
// This is a special case handled by snapshot for the purpose of taking
// screenshots like this. This is useful only if the button click has no
// animation on screen and there is no spinning wheel either.
efl_gfx_buffer_update_add(snap, NULL);
}
static void
_radius_set(void *data, const Efl_Event *ev)
{
char buf[128];
Eo *win = data;
Eo *snap;
snap = efl_key_wref_get(win, "snap");
sprintf(buf, "tonumber(%d)", (int) elm_slider_value_get(ev->object));
efl_gfx_filter_data_set(snap, "radius", buf, EINA_TRUE);
}
static void
_close_do(void *data, const Efl_Event *ev EINA_UNUSED)
{
Eo *win = data;
efl_del(win);
}
static void
_toggle_map(void *data, const Efl_Event *ev EINA_UNUSED)
{
Eo *win = data;
Eo *snap;
snap = efl_key_wref_get(win, "snap");
if (!efl_gfx_mapping_has(snap))
{
efl_gfx_mapping_zoom(snap, 0.8, 0.8, NULL, 0.5, 0.5);
efl_gfx_mapping_rotate(snap, 20.0, NULL, 0.5, 0.5);
}
else efl_gfx_mapping_reset(snap);
}
void
test_evas_snapshot(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Eo *win, *table, *o, *snap, *box;
const char *path;
win = efl_add_ref(EFL_UI_WIN_CLASS, NULL,
efl_text_set(efl_added, "Evas Snapshot"),
efl_ui_win_autodel_set(efl_added, 1));
table = efl_add(EFL_UI_TABLE_CLASS, win,
efl_gfx_arrangement_content_padding_set(efl_added, 5, 5, 1));
efl_content_set(win, table);
// Objects below the snapshot
for (int c = 0; c < TABLE_SIZE; c++)
for (int r = 0; r < TABLE_SIZE; r++)
{
int id = rnd[((r * TABLE_SIZE) + c) % EINA_C_ARRAY_LENGTH(rnd)]
% EINA_C_ARRAY_LENGTH(images);
path = eina_slstr_printf("%s/images/%s", elm_app_data_dir_get(), images[id]);
o = _image_create(win, path);
efl_pack_table(table, o, r, c, 1, 1);
}
_anim_toggle(win, NULL);
// Snapshot
snap = efl_add(EFL_CANVAS_SNAPSHOT_CLASS, win,
efl_gfx_filter_program_set(efl_added, filter, "filter"),
efl_gfx_filter_data_set(efl_added, "radius", "tonumber(5)", EINA_TRUE),
efl_pack_table(table, efl_added, 1, 1, TABLE_SIZE - 2, TABLE_SIZE - 2));
// Objects above snapshot
// 1. Opaque rect, not changing
o = evas_object_rectangle_add(win);
evas_object_color_set(o, 32, 32, 96, 255);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
efl_pack_table(table, o, 2, TABLE_SIZE / 2, TABLE_SIZE - 4, TABLE_SIZE / 2 - 2);
evas_object_show(o);
// 2. Non-opaque animated object
o = elm_progressbar_add(win);
elm_object_style_set(o, "wheel");
evas_object_size_hint_weight_set(o, 0.0, 0.0);
evas_object_size_hint_align_set(o, 0.5, 0.5);
elm_progressbar_pulse_set(o, EINA_TRUE);
elm_progressbar_pulse(o, EINA_TRUE);
evas_object_show(o);
efl_pack_table(table, o, 0, 0, TABLE_SIZE, TABLE_SIZE);
// Controls
efl_add(EFL_UI_SLIDER_CLASS, win,
elm_object_text_set(efl_added, "Blur radius: "),
elm_slider_min_max_set(efl_added, 0, 64),
elm_slider_value_set(efl_added, 5),
elm_slider_unit_format_set(efl_added, "%.0f px"),
efl_gfx_hint_weight_set(efl_added, 1.0, 0.0),
efl_pack_table(table, efl_added, 0, TABLE_SIZE, TABLE_SIZE, 1),
efl_event_callback_add(efl_added, EFL_UI_SLIDER_EVENT_CHANGED, _radius_set, win));
box = efl_add(EFL_UI_BOX_CLASS, win,
efl_ui_layout_orientation_set(efl_added, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL),
efl_gfx_hint_fill_set(efl_added, EINA_TRUE, EINA_TRUE),
efl_pack_table(table, efl_added, 0, TABLE_SIZE + 1, TABLE_SIZE, 1));
efl_add(EFL_UI_BUTTON_CLASS, win,
efl_text_set(efl_added, "Toggle animation"),
efl_gfx_hint_weight_set(efl_added, 1.0, 0.0),
efl_pack(box, efl_added),
efl_event_callback_add(efl_added, EFL_INPUT_EVENT_CLICKED, _anim_toggle, win));
efl_add(EFL_UI_BUTTON_CLASS, win,
efl_text_set(efl_added, "Save to file"),
efl_gfx_hint_weight_set(efl_added, 1.0, 0.0),
efl_pack(box, efl_added),
efl_event_callback_add(efl_added, EFL_INPUT_EVENT_CLICKED, _save_image, win));
efl_add(EFL_UI_BUTTON_CLASS, win,
efl_text_set(efl_added, "Map"),
efl_gfx_hint_weight_set(efl_added, 1.0, 0.0),
efl_pack(box, efl_added),
efl_event_callback_add(efl_added, EFL_INPUT_EVENT_CLICKED, _toggle_map, win));
efl_add(EFL_UI_BUTTON_CLASS, win,
efl_text_set(efl_added, "Close"),
efl_gfx_hint_weight_set(efl_added, 1.0, 0.0),
efl_pack(box, efl_added),
efl_event_callback_add(efl_added, EFL_INPUT_EVENT_CLICKED, _close_do, win));
efl_key_wref_set(win, "snap", snap);
efl_key_wref_set(win, "table", table);
efl_gfx_entity_size_set(win, EINA_SIZE2D(400, 400));
}
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