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@ -1,17 +1,10 @@ |
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use termion::cursor; |
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const ESTIMATED_FRAME_BIT_SIZE: usize = 11; |
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use crate::display::compose::Text; |
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use super::{ |
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compose::{Component, Components}, |
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theme::ColorSet, |
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theme::{self, ColorSet}, |
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}; |
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const FRAME_CHAR_HORIZONTAL: char = ' '; |
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const FRAME_CHAR_VERTICAL: char = ' '; |
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pub enum FrameSize { |
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ByAbsolute(u16, u16), |
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ByPercent(u16, u16), |
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@ -22,36 +15,30 @@ pub struct Frame { |
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// Both are (w, h)
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start: (u16, u16), |
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end: (u16, u16), |
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border: u16, |
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theme: ColorSet, |
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theme: theme::Frame, |
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} |
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impl Frame { |
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#[inline(always)] |
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pub fn sub( |
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&self, |
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theme: ColorSet, |
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size: FrameSize, |
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border: u16, |
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) -> Frame { |
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pub fn sub(&self, theme: theme::Frame, size: FrameSize) -> Frame { |
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let (p_width, p_height) = self.size(); |
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let sub_size = size.abs_size(( |
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p_width - self.border * 2, |
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p_height - self.border * 2, |
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p_width - self.theme.width * 2, |
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p_height - self.theme.width * 2, |
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)); |
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self.child_centered(sub_size, border, theme) |
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self.child_centered(sub_size, theme) |
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} |
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#[inline(always)] |
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pub fn goto(&self, x: u16, y: u16) -> String { |
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cursor::Goto( |
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self.border.max( |
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(self.border + self.start.0 + x) |
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.min(self.end.0 - self.border), |
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self.theme.width.max( |
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(self.theme.width + self.start.0 + x) |
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.min(self.end.0 - self.theme.width), |
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), |
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self.border.max( |
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(self.border + self.start.1 + y) |
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.min(self.end.1 - self.border), |
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self.theme.width.max( |
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(self.theme.width + self.start.1 + y) |
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.min(self.end.1 - self.theme.width), |
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), |
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) |
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.into() |
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@ -86,14 +73,14 @@ impl Frame { |
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#[inline(always)] |
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fn write_centered_clear(&self, s: &str) -> Component { |
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let width = self.size().0; |
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let limit = width - self.border * 2; |
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let limit = width - self.theme.width * 2; |
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let s = if s.len() > limit as usize { |
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&s[..limit as usize] |
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} else { |
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s |
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}; |
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let len = s.len() as u16; |
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let base_size = ((width - len) / 2) - self.border; |
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let base_size = ((width - len) / 2) - self.theme.width; |
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Component::String(super::compose::Text::PaddedBothSides( |
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base_size + ((width - len) % 2), |
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s.into(), |
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@ -102,12 +89,14 @@ impl Frame { |
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} |
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#[inline(always)] |
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fn write_frame_line(&self, y: u16, length: u16) -> Components { |
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vec![ |
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self.goto_internal(0, y), |
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Component::Repeated(FRAME_CHAR_HORIZONTAL, length), |
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] |
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.into() |
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fn write_frame_line( |
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&self, |
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y: u16, |
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length: u16, |
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c: char, |
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) -> Components { |
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vec![self.goto_internal(0, y), Component::Repeated(c, length)] |
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.into() |
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} |
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pub fn make(&self, comp: Components) -> String { |
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@ -123,31 +112,31 @@ impl Frame { |
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#[inline(always)] |
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pub fn inner_size(&self) -> (u16, u16) { |
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( |
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self.end.0 - self.start.0 - self.border * 2, |
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self.end.1 - self.start.1 - self.border * 2, |
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self.end.0 - self.start.0 - self.theme.width * 2, |
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self.end.1 - self.start.1 - self.theme.width * 2, |
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) |
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} |
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#[inline(always)] |
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pub fn from_terminal_size( |
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theme: ColorSet, |
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width: u16, |
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theme: theme::Frame, |
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) -> Result<Self, anyhow::Error> { |
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let term = termion::terminal_size()?; |
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Ok(Self::from_bottom_right(term, term, width, theme)) |
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Ok(Self::from_bottom_right(term, term, theme)) |
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} |
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#[inline(always)] |
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fn child_centered( |
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&self, |
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(pos_w, pos_h): (u16, u16), |
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border: u16, |
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theme: ColorSet, |
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theme: theme::Frame, |
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) -> Frame { |
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let parent_offset = self.border / 2; |
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let parent_offset = self.theme.width / 2; |
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let (parent_w, parent_h) = self.size(); |
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let (parent_w, parent_h) = |
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(parent_w - self.border, parent_h - self.border); |
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let (parent_w, parent_h) = ( |
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parent_w - self.theme.width, |
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parent_h - self.theme.width, |
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); |
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let start = ( |
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1.max( |
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(parent_w - pos_w) / 2 |
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@ -163,7 +152,6 @@ impl Frame { |
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let frame = Self { |
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end: (start.0 + pos_w, start.1 + pos_h), |
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start, |
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border, |
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theme, |
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}; |
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frame |
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@ -173,21 +161,19 @@ impl Frame { |
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fn from_bottom_right( |
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(pos_w, pos_h): (u16, u16), |
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(term_w, term_h): (u16, u16), |
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border: u16, |
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theme: ColorSet, |
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theme: theme::Frame, |
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) -> Self { |
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let start = (1.max(term_w - pos_w), 1.max(term_h - pos_h)); |
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let frame = Self { |
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end: (start.0 + pos_w, start.1 + pos_h), |
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start, |
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border, |
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theme, |
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}; |
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if frame.start.0 > frame.end.0 || frame.start.1 > frame.end.1 |
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{ |
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eprintln!( |
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"pos_w {}, pos_h {}, term_w {}, term_h {}, border {}", |
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pos_w, pos_h, term_w, term_h, border |
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pos_w, pos_h, term_w, term_h, theme.width, |
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); |
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panic!( |
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"start.0: {} end.0: {}, start.1: {}, end.1: {}", |
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@ -211,49 +197,66 @@ impl Frame { |
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pub fn compose(&self, body_theme: ColorSet) -> Components { |
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let body_theme = Component::Internal(body_theme.to_string()); |
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let (w_len, h_len) = self.size(); |
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let frame_theme = Component::Internal(self.theme.to_string()); |
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let frame_theme = |
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Component::Internal(self.theme.color.to_string()); |
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let body_clear = |
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Component::Internal(self.make(Into::<Components>::into( |
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vec![body_theme.clone(), Component::Padding(w_len)], |
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))); |
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let border = |
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Component::Repeated(FRAME_CHAR_VERTICAL, self.border); |
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let border_left = Component::Repeated( |
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self.theme.frame_chars.left, |
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self.theme.width, |
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); |
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let border_right = Component::Repeated( |
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self.theme.frame_chars.right, |
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self.theme.width, |
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); |
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// This seems cursed but, I assure you, it's fine
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vec![vec![frame_theme.clone()]] |
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.into_iter() |
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// Top horizontal borders
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.chain( |
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(0..self.border) |
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.into_iter() |
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.map(|y: u16| self.write_frame_line(y, w_len).0), |
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) |
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.chain((0..self.theme.width).into_iter().map(|y: u16| { |
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self.write_frame_line( |
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y, |
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w_len, |
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self.theme.frame_chars.top, |
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) |
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.0 |
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})) |
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// Frame body + vertical frame borders
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.chain( |
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(self.border..h_len - self.border).into_iter().map( |
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|y: u16| { |
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(self.theme.width..h_len - self.theme.width) |
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.into_iter() |
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.map(|y: u16| { |
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let left = self.goto_internal(0, y); |
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let right = self |
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.goto_internal(w_len - self.border, y); |
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let right = self.goto_internal( |
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w_len - self.theme.width, |
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y, |
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); |
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vec![ |
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left.clone(), |
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body_clear.clone(), |
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frame_theme.clone(), |
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left, |
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border.clone(), |
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border_left.clone(), |
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right, |
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border.clone(), |
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border_right.clone(), |
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] |
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}, |
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), |
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}), |
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) |
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// Bottom horizontal border
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.chain( |
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(h_len - self.border..h_len) |
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.into_iter() |
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.map(|y: u16| self.write_frame_line(y, w_len).0), |
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) |
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.chain((h_len - self.theme.width..h_len).into_iter().map( |
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|y: u16| { |
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self.write_frame_line( |
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y, |
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w_len, |
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self.theme.frame_chars.bottom, |
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) |
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.0 |
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}, |
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)) |
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// Theme reset + move to beginning of inside frame
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.chain( |
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vec![vec![Component::Goto(0, 0), body_theme]] |
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