88 lines
1.7 KiB
Rust
88 lines
1.7 KiB
Rust
use crate::{SplitId, TabId};
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pub const MAX_SPLIT_PANES: usize = 4;
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#[derive(Clone, Debug, Eq, PartialEq)]
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pub enum SplitAxis {
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Horizontal,
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Vertical,
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Grid,
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}
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#[derive(Clone, Debug, Eq, PartialEq)]
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pub struct SplitPane {
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tab_id: TabId,
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weight: u16,
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}
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impl SplitPane {
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#[must_use]
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pub fn new(tab_id: TabId, weight: u16) -> Self {
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Self { tab_id, weight }
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}
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#[must_use]
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pub fn tab_id(&self) -> &TabId {
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&self.tab_id
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}
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#[must_use]
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pub fn weight(&self) -> u16 {
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self.weight
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}
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}
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#[derive(Clone, Debug, Eq, PartialEq)]
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pub struct SplitLayout {
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id: SplitId,
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axis: SplitAxis,
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panes: Vec<SplitPane>,
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}
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impl SplitLayout {
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#[must_use]
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pub fn new(axis: SplitAxis, panes: Vec<SplitPane>) -> Self {
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Self { id: SplitId::new(), axis, panes }
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}
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#[must_use]
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pub fn id(&self) -> &SplitId {
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&self.id
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}
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#[must_use]
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pub fn axis(&self) -> &SplitAxis {
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&self.axis
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}
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#[must_use]
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pub fn panes(&self) -> &[SplitPane] {
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&self.panes
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}
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#[must_use]
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pub fn contains_tab(&self, tab_id: &TabId) -> bool {
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self.panes.iter().any(|pane| pane.tab_id() == tab_id)
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}
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#[must_use]
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pub fn pane_count(&self) -> usize {
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self.panes.len()
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}
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pub fn add_pane(&mut self, pane: SplitPane) -> bool {
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if self.panes.len() >= MAX_SPLIT_PANES || self.contains_tab(pane.tab_id()) {
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return false;
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}
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self.panes.push(pane);
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true
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}
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pub fn remove_tab(&mut self, tab_id: &TabId) -> bool {
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let original_len = self.panes.len();
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self.panes.retain(|pane| pane.tab_id() != tab_id);
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self.panes.len() != original_len
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}
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}
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