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|
use super::blocks::Blocks;
use super::bracket::*;
use diaphragm_core::{
core_shapes::Text,
text::FontDescription,
types::{Bounds, Float, ShapeContext},
ComplexShape, DrawResult, Drawable, SolverContext,
};
#[derive(Clone)]
pub struct BlockList {
pub block_list: Vec<Drawable<Blocks>>,
pub block_unit_width: Float,
pub bracket_width: Float,
pub blocks_vert_padding: Float,
}
impl ComplexShape for BlockList {
fn draw(&self, context: &ShapeContext, solver: &mut dyn SolverContext) -> DrawResult {
let mut result = DrawResult::new();
let bounds = context.bounds();
// Left bracket
let opening_bracket_left = {
let bracket = Drawable::builder(Bracket {
r#type: BracketType::Opening,
})
.bounds(
Bounds::builder()
.top(bounds.top(solver))
.left(bounds.left(solver))
.width(self.bracket_width)
.height(bounds.height(solver))
.build(solver),
)
.stroke(context.stroke().clone())
.build(solver);
let bracket_left = bracket.bounds().left(solver);
result.push(bracket);
bracket_left
};
let bounds_left = bounds.left(solver);
let mut x_acc = solver.float_add(&[bounds_left, self.bracket_width]);
// Block list
let bounds_top = bounds.top(solver);
let bounds_height = bounds.height(solver);
let wanted_blocks_top = solver.float_add(&[bounds_top, self.blocks_vert_padding]);
let wanted_blocks_height = solver.float_sub(&[
bounds_height,
self.blocks_vert_padding,
self.blocks_vert_padding,
]);
let mut block_list_iter = self.block_list.iter();
// First blocks
if let Some(first_blocks) = block_list_iter.next() {
// TODO: waaay too verbose
let blocks_top = first_blocks.bounds().top(solver);
let blocks_top_constraint = solver.float_eq(blocks_top, wanted_blocks_top);
solver.constrain(blocks_top_constraint);
let blocks_left = first_blocks.bounds().left(solver);
let blocks_left_constraint = solver.float_eq(blocks_left, x_acc);
solver.constrain(blocks_left_constraint);
let blocks_height = first_blocks.bounds().height(solver);
let blocks_height_constraint = solver.float_eq(blocks_height, wanted_blocks_height);
solver.constrain(blocks_height_constraint);
let block_unit_width_constraint =
solver.float_eq(first_blocks.shape().unit_width, self.block_unit_width);
solver.constrain(block_unit_width_constraint);
result.push(first_blocks.clone());
let blocks_width = first_blocks.bounds().width(solver);
x_acc = solver.float_add(&[x_acc, blocks_width]);
}
// Rest of the blocks
for blocks in block_list_iter {
// Comma
let comma = Drawable::builder(Text {
content: String::from(", "),
font: FontDescription {
family: String::from("mono"),
style: Default::default(),
weight: Default::default(),
size: wanted_blocks_height,
},
})
.bounds(
Bounds::builder()
.top(wanted_blocks_top)
.left(x_acc)
.build(solver),
)
.stroke(context.stroke().clone())
.build(solver);
let comma_width = comma.bounds().width(solver);
x_acc = solver.float_add(&[x_acc, comma_width]);
result.push(comma);
// Blocks
/*
let blocks_context = ShapeContext {
bounds: Bounds {
top: blocks_top,
left: x_acc,
height: blocks_height,
width: blocks_width,
},
fill: FillStyle::default(),
stroke: StrokeStyle::default(),
};
*/
let blocks_top = blocks.bounds().top(solver);
let blocks_top_constraint = solver.float_eq(blocks_top, wanted_blocks_top);
solver.constrain(blocks_top_constraint);
let blocks_left = blocks.bounds().left(solver);
let blocks_left_constraint = solver.float_eq(blocks_left, x_acc);
solver.constrain(blocks_left_constraint);
let blocks_height = blocks.bounds().height(solver);
let blocks_height_constraint = solver.float_eq(blocks_height, wanted_blocks_height);
solver.constrain(blocks_height_constraint);
let block_unit_width_constraint =
solver.float_eq(blocks.shape().unit_width, self.block_unit_width);
solver.constrain(block_unit_width_constraint);
result.push(blocks.clone());
let blocks_width = blocks.bounds().width(solver);
x_acc = solver.float_add(&[x_acc, blocks_width]);
}
// Right bracket
let closing_bracket_right = {
let bracket = Drawable::builder(Bracket {
r#type: BracketType::Closing,
})
.bounds(
Bounds::builder()
.top(bounds.top(solver))
.left(x_acc)
.width(self.bracket_width)
.height(bounds.height(solver))
.build(solver),
)
.stroke(context.stroke().clone())
.build(solver);
let bracket_right = bracket.bounds().right(solver);
result.push(bracket);
bracket_right
};
let this_width = solver.float_sub(&[closing_bracket_right, opening_bracket_left]);
let bounds_width = bounds.width(solver);
let bounds_width_constraint = solver.float_eq(bounds_width, this_width);
solver.constrain(bounds_width_constraint);
result
}
}
|
