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Add NodeEditor command history + undo/redo buttons

This commit is contained in:
mars 2022-09-20 04:33:46 -06:00
parent 51546fc2a2
commit 68fd63eaff
2 changed files with 20 additions and 1 deletions
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8
ramen_egui/examples/main.rs
View File

@ -44,6 +44,14 @@ impl eframe::App for Application {
egui::TopBottomPanel::top("menu_panel").show(ctx, |ui| {
egui::menu::bar(ui, |ui| {
egui::widgets::global_dark_light_mode_switch(ui);
if ui.button("Undo").clicked() {
self.editor.undo();
}
if ui.button("Redo").clicked() {
self.editor.redo();
}
});
});

13
ramen_egui/src/lib.rs
View File

@ -1,11 +1,13 @@
use egui::{Color32, Frame, Stroke};
use glam::Vec2;
use ramen::command::CommandHistory;
use ramen::node::{Edge, SlotIndex};
use ramen::Graph;
use std::collections::HashMap;
pub struct NodeEditor {
graph: Graph,
cmd_history: CommandHistory,
pointer_state: PointerState,
}
@ -13,9 +15,18 @@ impl NodeEditor {
pub fn from_graph(graph: Graph) -> Self {
Self {
graph,
cmd_history: CommandHistory::new(),
pointer_state: PointerState::new(),
}
}
pub fn undo(&mut self) {
self.cmd_history.undo(&mut self.graph).unwrap();
}
pub fn redo(&mut self) {
self.cmd_history.redo(&mut self.graph).unwrap();
}
pub fn show(&mut self, ui: &mut egui::Ui) {
let style = ui.style();
@ -90,7 +101,7 @@ impl NodeEditor {
};
if let Some(cmd) = cmd {
cmd.apply(&mut self.graph).unwrap();
self.cmd_history.push(&mut self.graph, cmd).unwrap();
}
self.pointer_state.action = PointerAction::Idle(None); // TODO idle pointer targeting