migrations/egui
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Fix the bug!

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This commit is contained in:
Emil Ernerfeldt
2023-05-04 18:46:30 +02:00
parent 1065d7aac9
commit 84356885d1
3 changed files with 101 additions and 50 deletions
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84
examples/dock/src/main.rs
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@@ -1,7 +1,6 @@
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
use eframe::egui::{self, Style};
use egui::Color32;
use eframe::egui;
use egui_extras::dock;
@@ -28,20 +27,23 @@ fn main() -> Result<(), eframe::Error> {
#[derive(serde::Deserialize, serde::Serialize)]
pub struct View {
title: String,
color: Color32,
nr: usize,
}
impl std::fmt::Debug for View {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("View").field("nr", &self.nr).finish()
}
}
impl View {
pub fn with_nr(i: usize) -> Self {
Self {
title: format!("View {i}"),
color: egui::epaint::Hsva::new(0.1 * i as f32, 0.5, 0.5, 1.0).into(),
}
pub fn with_nr(nr: usize) -> Self {
Self { nr }
}
pub fn ui(&mut self, ui: &mut egui::Ui) -> dock::UiResponse {
ui.painter().rect_filled(ui.max_rect(), 0.0, self.color);
let color = egui::epaint::Hsva::new(0.1 * self.nr as f32, 0.5, 0.5, 1.0);
ui.painter().rect_filled(ui.max_rect(), 0.0, color);
let dragged = ui
.allocate_rect(ui.max_rect(), egui::Sense::drag())
.on_hover_cursor(egui::CursorIcon::Grab)
@@ -118,7 +120,7 @@ impl dock::Behavior<View> for DockBehavior {
}
fn tab_text_for_leaf(&mut self, view: &View) -> egui::WidgetText {
view.title.clone().into()
format!("View {}", view.nr).into()
}
fn top_bar_rtl_ui(&mut self, ui: &mut egui::Ui, node_id: dock::NodeId) {
@@ -130,11 +132,11 @@ impl dock::Behavior<View> for DockBehavior {
// ---
// Settings:
fn tab_bar_height(&self, _style: &Style) -> f32 {
fn tab_bar_height(&self, _style: &egui::Style) -> f32 {
self.tab_bar_height
}
fn gap_width(&self, _style: &Style) -> f32 {
fn gap_width(&self, _style: &egui::Style) -> f32 {
self.gap_width
}
@@ -147,8 +149,11 @@ impl dock::Behavior<View> for DockBehavior {
struct MyApp {
dock: dock::Dock<View>,
#[serde(skip, default)]
#[serde(skip)]
behavior: DockBehavior,
#[serde(skip)]
last_dock_debug: String,
}
impl Default for MyApp {
@@ -163,38 +168,24 @@ impl Default for MyApp {
let mut nodes = dock::Nodes::default();
let mut tabs = vec![];
tabs.push(nodes.insert_leaf(gen_view()));
let tab_node = {
let children = (0..7).map(|_| nodes.insert_leaf(gen_view())).collect();
nodes.insert_tab_node(children)
};
tabs.push(tab_node);
tabs.push({
let a = nodes.insert_leaf(gen_view());
let b = nodes.insert_leaf(gen_view());
let c = nodes.insert_leaf(gen_view());
let d = nodes.insert_leaf(gen_view());
let e = nodes.insert_leaf(gen_view());
nodes.insert_tab_node(vec![a, b, c, d, e])
let children = (0..7).map(|_| nodes.insert_leaf(gen_view())).collect();
nodes.insert_horizontal_node(children)
});
tabs.push({
let a = nodes.insert_leaf(gen_view());
let b = nodes.insert_leaf(gen_view());
let c = nodes.insert_leaf(gen_view());
let d = nodes.insert_leaf(gen_view());
let e = nodes.insert_leaf(gen_view());
nodes.insert_horizontal_node(vec![a, b, c, d, e])
let children = (0..7).map(|_| nodes.insert_leaf(gen_view())).collect();
nodes.insert_vertical_node(children)
});
tabs.push({
let a = nodes.insert_leaf(gen_view());
let b = nodes.insert_leaf(gen_view());
let c = nodes.insert_leaf(gen_view());
let d = nodes.insert_leaf(gen_view());
let e = nodes.insert_leaf(gen_view());
nodes.insert_vertical_node(vec![a, b, c, d, e])
});
tabs.push({
let mut cells = vec![];
for _ in 0..12 {
cells.push(nodes.insert_leaf(gen_view()));
}
let cells = (0..12).map(|_| nodes.insert_leaf(gen_view())).collect();
nodes.insert_grid_node(cells)
});
tabs.push(nodes.insert_leaf(gen_view()));
let root = nodes.insert_tab_node(tabs);
@@ -203,6 +194,7 @@ impl Default for MyApp {
Self {
dock,
behavior: Default::default(),
last_dock_debug: Default::default(),
}
}
}
@@ -217,8 +209,9 @@ impl eframe::App for MyApp {
ui.separator();
tree_ui(ui, &mut self.behavior, &mut self.dock.nodes, self.dock.root);
if let Some(parent) = self.behavior.add_child_to.take() {
let new_child = self.dock.nodes.insert_leaf(View::with_nr(666));
let new_child = self.dock.nodes.insert_leaf(View::with_nr(100));
if let Some(dock::Node::Branch(dock::Branch::Tabs(tabs))) =
self.dock.nodes.get_mut(parent)
{
@@ -226,6 +219,15 @@ impl eframe::App for MyApp {
tabs.set_active(new_child);
}
}
ui.separator();
ui.style_mut().wrap = Some(false);
let dock_debug = format!("{:#?}", self.dock);
ui.monospace(&dock_debug);
if self.last_dock_debug != dock_debug {
self.last_dock_debug = dock_debug;
log::debug!("{}", self.last_dock_debug);
}
});
egui::CentralPanel::default().show(ctx, |ui| {
@@ -244,7 +246,7 @@ fn tree_ui(
nodes: &mut dock::Nodes<View>,
node_id: dock::NodeId,
) {
// Get the name BEFORE we remove the node below
// Get the name BEFORE we remove the node below!
let text = format!(
"{} - {node_id:?}",
behavior.tab_text_for_node(nodes, node_id).text()