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59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
import esphome.codegen as cg
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from esphome.const import CONF_ID
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from esphome.core import ID
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from esphome.cpp_generator import MockObj
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from .defines import (
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CONF_STYLE_DEFINITIONS,
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CONF_THEME,
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CONF_TOP_LAYER,
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LValidator,
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literal,
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)
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from .helpers import add_lv_use
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from .lvcode import LambdaContext, LocalVariable, lv, lv_assign, lv_variable
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from .schemas import ALL_STYLES
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from .types import lv_lambda_t, lv_obj_t, lv_obj_t_ptr
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from .widgets import Widget, add_widgets, set_obj_properties, theme_widget_map
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from .widgets.obj import obj_spec
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TOP_LAYER = literal("lv_disp_get_layer_top(lv_component->get_disp())")
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async def styles_to_code(config):
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"""Convert styles to C__ code."""
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for style in config.get(CONF_STYLE_DEFINITIONS, ()):
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svar = cg.new_Pvariable(style[CONF_ID])
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lv.style_init(svar)
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for prop, validator in ALL_STYLES.items():
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if (value := style.get(prop)) is not None:
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if isinstance(validator, LValidator):
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value = await validator.process(value)
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if isinstance(value, list):
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value = "|".join(value)
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lv.call(f"style_set_{prop}", svar, literal(value))
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async def theme_to_code(config):
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if theme := config.get(CONF_THEME):
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add_lv_use(CONF_THEME)
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for w_name, style in theme.items():
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if not isinstance(style, dict):
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continue
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lname = "lv_theme_apply_" + w_name
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apply = lv_variable(lv_lambda_t, lname)
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theme_widget_map[w_name] = apply
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ow = Widget.create("obj", MockObj(ID("obj")), obj_spec)
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async with LambdaContext([(lv_obj_t_ptr, "obj")], where=w_name) as context:
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await set_obj_properties(ow, style)
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lv_assign(apply, await context.get_lambda())
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async def add_top_layer(config):
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if top_conf := config.get(CONF_TOP_LAYER):
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with LocalVariable("top_layer", lv_obj_t, TOP_LAYER) as top_layer_obj:
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top_w = Widget(top_layer_obj, obj_spec, top_conf)
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await set_obj_properties(top_w, top_conf)
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await add_widgets(top_w, top_conf)
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