/* * This file is part of the Micro Python project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "shared-bindings/gifio/OnDiskGif.h" #include #include "py/runtime.h" #include "py/objproperty.h" #include "supervisor/shared/translate/translate.h" #include "shared-bindings/gifio/OnDiskGif.h" //| class OnDiskGif: //| """Loads values straight from disk. This minimizes memory use but can lead to //| much slower pixel load times //| //| .. code-block:: Python //| //| import board //| import gifio //| import time //| import pulseio //| //| splash = gifio.Group() //| board.DISPLAY.show(splash) //| //| odg = gifio.OnDiskBitmap('/sample.gif') //| odg.play_frame() # Load the first frame //| face = gifio.TileGrid(odg, pixel_shader=gifio.ColorConverter(input_colorspace=gifio.Colorspace.RGB565)) //| splash.append(face) //| board.DISPLAY.refresh() //| //| # Wait forever //| while True: //| gif.play_frame() //| time.sleep(0.1)""" //| //| def __init__(self, file: str) -> None: //| """Create an OnDiskGif object with the given file. //| //| :param file file: The name of the GIF file. //| //| """ //| ... STATIC mp_obj_t gifio_ondiskgif_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) { mp_arg_check_num(n_args, n_kw, 1, 1, false); mp_obj_t arg = all_args[0]; if (mp_obj_is_str(arg)) { arg = mp_call_function_2(MP_OBJ_FROM_PTR(&mp_builtin_open_obj), arg, MP_ROM_QSTR(MP_QSTR_rb)); } if (!mp_obj_is_type(arg, &mp_type_fileio)) { mp_raise_TypeError(translate("file must be a file opened in byte mode")); } gifio_ondiskgif_t *self = m_new_obj(gifio_ondiskgif_t); self->base.type = &gifio_ondiskgif_type; common_hal_gifio_ondiskgif_construct(self, MP_OBJ_TO_PTR(arg)); return MP_OBJ_FROM_PTR(self); } //| width: int //| """Width of the gif. (read only)""" STATIC mp_obj_t gifio_ondiskgif_obj_get_width(mp_obj_t self_in) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(self_in); return MP_OBJ_NEW_SMALL_INT(common_hal_gifio_ondiskgif_get_width(self)); } MP_DEFINE_CONST_FUN_OBJ_1(gifio_ondiskgif_get_width_obj, gifio_ondiskgif_obj_get_width); MP_PROPERTY_GETTER(gifio_ondiskgif_width_obj, (mp_obj_t)&gifio_ondiskgif_get_width_obj); //| height: int //| """Height of the gif. (read only)""" STATIC mp_obj_t gifio_ondiskgif_obj_get_height(mp_obj_t self_in) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(self_in); return MP_OBJ_NEW_SMALL_INT(common_hal_gifio_ondiskgif_get_height(self)); } MP_DEFINE_CONST_FUN_OBJ_1(gifio_ondiskgif_get_height_obj, gifio_ondiskgif_obj_get_height); MP_PROPERTY_GETTER(gifio_ondiskgif_height_obj, (mp_obj_t)&gifio_ondiskgif_get_height_obj); //| bitmap: Bitmap //| """The bitmap used to hold the current frame.""" STATIC mp_obj_t gifio_ondiskgif_obj_get_bitmap(mp_obj_t self_in) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(self_in); return common_hal_gifio_ondiskgif_get_bitmap(self); } MP_DEFINE_CONST_FUN_OBJ_1(gifio_ondiskgif_get_bitmap_obj, gifio_ondiskgif_obj_get_bitmap); MP_PROPERTY_GETTER(gifio_ondiskgif_bitmap_obj, (mp_obj_t)&gifio_ondiskgif_get_bitmap_obj); //| play_frame: int //| """Play next frame. Returns expected delay until the next frame.""" STATIC mp_obj_t gifio_ondiskgif_obj_play_frame(size_t n_args, const mp_obj_t *args) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(args[0]); bool setDirty = mp_const_true; if (n_args == 1) { setDirty = mp_obj_is_true(args[1]); } return MP_OBJ_NEW_SMALL_INT(common_hal_gifio_ondiskgif_play_frame(self, setDirty)); } STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(gifio_ondiskgif_play_frame_obj, 1, 2, gifio_ondiskgif_obj_play_frame); //| duration: int //| """Returns the total duration of the GIF in milliseconds. (read only)""" STATIC mp_obj_t gifio_ondiskgif_obj_get_duration(mp_obj_t self_in) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(self_in); return MP_OBJ_NEW_SMALL_INT(common_hal_gifio_ondiskgif_get_duration(self)); } MP_DEFINE_CONST_FUN_OBJ_1(gifio_ondiskgif_get_duration_obj, gifio_ondiskgif_obj_get_duration); MP_PROPERTY_GETTER(gifio_ondiskgif_duration_obj, (mp_obj_t)&gifio_ondiskgif_get_duration_obj); //| frame_count: int //| """Returns the number of frames in the GIF. (read only)""" STATIC mp_obj_t gifio_ondiskgif_obj_get_frame_count(mp_obj_t self_in) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(self_in); return MP_OBJ_NEW_SMALL_INT(common_hal_gifio_ondiskgif_get_frame_count(self)); } MP_DEFINE_CONST_FUN_OBJ_1(gifio_ondiskgif_get_frame_count_obj, gifio_ondiskgif_obj_get_frame_count); MP_PROPERTY_GETTER(gifio_ondiskgif_frame_count_obj, (mp_obj_t)&gifio_ondiskgif_get_frame_count_obj); //| min_delay: int //| """The minimum delay found between frames. (read only)""" STATIC mp_obj_t gifio_ondiskgif_obj_get_min_delay(mp_obj_t self_in) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(self_in); return MP_OBJ_NEW_SMALL_INT(common_hal_gifio_ondiskgif_get_min_delay(self)); } MP_DEFINE_CONST_FUN_OBJ_1(gifio_ondiskgif_get_min_delay_obj, gifio_ondiskgif_obj_get_min_delay); MP_PROPERTY_GETTER(gifio_ondiskgif_min_delay_obj, (mp_obj_t)&gifio_ondiskgif_get_min_delay_obj); //| max_delay: int //| """The maximum delay found between frames. (read only)""" //| STATIC mp_obj_t gifio_ondiskgif_obj_get_max_delay(mp_obj_t self_in) { gifio_ondiskgif_t *self = MP_OBJ_TO_PTR(self_in); return MP_OBJ_NEW_SMALL_INT(common_hal_gifio_ondiskgif_get_max_delay(self)); } MP_DEFINE_CONST_FUN_OBJ_1(gifio_ondiskgif_get_max_delay_obj, gifio_ondiskgif_obj_get_max_delay); MP_PROPERTY_GETTER(gifio_ondiskgif_max_delay_obj, (mp_obj_t)&gifio_ondiskgif_get_max_delay_obj); STATIC const mp_rom_map_elem_t gifio_ondiskgif_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_height), MP_ROM_PTR(&gifio_ondiskgif_height_obj) }, { MP_ROM_QSTR(MP_QSTR_bitmap), MP_ROM_PTR(&gifio_ondiskgif_bitmap_obj) }, { MP_ROM_QSTR(MP_QSTR_width), MP_ROM_PTR(&gifio_ondiskgif_width_obj) }, { MP_ROM_QSTR(MP_QSTR_play_frame), MP_ROM_PTR(&gifio_ondiskgif_play_frame_obj) }, { MP_ROM_QSTR(MP_QSTR_duration), MP_ROM_PTR(&gifio_ondiskgif_duration_obj) }, { MP_ROM_QSTR(MP_QSTR_frame_count), MP_ROM_PTR(&gifio_ondiskgif_frame_count_obj) }, { MP_ROM_QSTR(MP_QSTR_min_delay), MP_ROM_PTR(&gifio_ondiskgif_min_delay_obj) }, { MP_ROM_QSTR(MP_QSTR_max_delay), MP_ROM_PTR(&gifio_ondiskgif_max_delay_obj) }, }; STATIC MP_DEFINE_CONST_DICT(gifio_ondiskgif_locals_dict, gifio_ondiskgif_locals_dict_table); const mp_obj_type_t gifio_ondiskgif_type = { { &mp_type_type }, .name = MP_QSTR_OnDiskGif, .make_new = gifio_ondiskgif_make_new, .locals_dict = (mp_obj_dict_t *)&gifio_ondiskgif_locals_dict, };