canary
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canary-rs
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Add panel background color edit in sandbox

This commit is contained in:
mars 2022-11-18 13:33:21 -07:00
parent 85e1fbd6b6
commit a477c3c385
1 changed files with 85 additions and 69 deletions
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154
apps/sandbox/src/main.rs
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@ -33,6 +33,7 @@ struct App {
last_update: Instant,
protocol_buf: String,
bind_message_buf: String,
panel_bg: egui::Color32,
}
impl App {
@ -49,6 +50,7 @@ impl App {
last_update: Instant::now(),
protocol_buf: String::new(),
bind_message_buf: String::new(),
panel_bg: egui::Color32::TRANSPARENT,
}
}
}
@ -58,6 +60,8 @@ impl eframe::App for App {
ctx.request_repaint();
egui::SidePanel::left("left_panel").show(ctx, |ui| {
ui.heading("New Panel");
ui.label("Protocol name:");
ui.text_edit_singleline(&mut self.protocol_buf);
@ -81,6 +85,14 @@ impl eframe::App for App {
self.panels.push(panel);
}
ui.separator();
ui.heading("Global Settings");
ui.horizontal(|ui| {
ui.label("Panel background color: ");
ui.color_edit_button_srgba(&mut self.panel_bg);
});
});
let dt = self.last_update.elapsed().as_secs_f32();
@ -88,7 +100,7 @@ impl eframe::App for App {
for panel in self.panels.iter_mut() {
panel.panel.update(dt);
panel.show(ctx);
panel.show(self.panel_bg, ctx);
}
}
}
@ -102,83 +114,87 @@ pub struct PanelWindow {
}
impl PanelWindow {
pub fn show(&mut self, ctx: &egui::Context) {
pub fn show(&mut self, bg: egui::Color32, ctx: &egui::Context) {
let frame = egui::Frame::window(&ctx.style()).fill(bg);
let window_id = egui::Id::new(format!("panel_{}", self.index));
egui::Window::new("Panel").id(window_id).show(ctx, |ui| {
egui::menu::bar(ui, |ui| {
ui.checkbox(&mut self.show_msg, "Show Message Editor");
});
egui::Window::new("Panel")
.frame(frame)
.id(window_id)
.show(ctx, |ui| {
egui::menu::bar(ui, |ui| {
ui.checkbox(&mut self.show_msg, "Show Message Editor");
});
let sense = egui::Sense {
click: true,
drag: true,
focusable: true,
};
let desired_size = ui.available_size();
let response = ui.allocate_response(desired_size, sense);
let rect = response.rect;
if rect.size() != self.current_size {
let size = rect.size();
self.current_size = size;
let size = canary::Vec2::new(size.x, size.y);
self.panel.on_resize(size * PX_PER_MM);
}
if let Some(hover_pos) = response.hover_pos() {
let local = (hover_pos - rect.left_top()) * PX_PER_MM;
let pos = canary::Vec2::new(local.x, local.y);
let kind = if response.drag_started() {
CursorEventKind::Select
} else if response.drag_released() {
CursorEventKind::Deselect
} else if response.dragged() {
CursorEventKind::Drag
} else {
CursorEventKind::Hover
let sense = egui::Sense {
click: true,
drag: true,
focusable: true,
};
self.panel.on_cursor_event(kind, pos);
}
let desired_size = ui.available_size();
let response = ui.allocate_response(desired_size, sense);
let rect = response.rect;
let texture = egui::TextureId::Managed(0);
let uv = egui::pos2(0.0, 0.0);
let mut mesh = egui::Mesh::with_texture(texture);
if rect.size() != self.current_size {
let size = rect.size();
self.current_size = size;
let commands = self.panel.draw();
for command in commands.into_iter() {
let voff = mesh.vertices.len() as u32;
match command {
canary::DrawCommand::Mesh { vertices, indices } => {
for v in vertices.iter() {
use egui::epaint::Vertex;
let pos = v.position / PX_PER_MM;
let pos = egui::pos2(pos.x, pos.y);
let pos = pos + rect.left_top().to_vec2();
let (r, g, b, a) = v.color.to_rgba_unmultiplied();
let color = egui::Color32::from_rgba_unmultiplied(r, g, b, a);
let v = Vertex { pos, uv, color };
mesh.vertices.push(v);
}
for i in indices.iter() {
mesh.indices.push(i + voff);
}
}
_ => unimplemented!(),
let size = canary::Vec2::new(size.x, size.y);
self.panel.on_resize(size * PX_PER_MM);
}
}
let painter = ui.painter_at(rect);
let shape = egui::Shape::mesh(mesh);
painter.add(shape);
if let Some(hover_pos) = response.hover_pos() {
let local = (hover_pos - rect.left_top()) * PX_PER_MM;
let pos = canary::Vec2::new(local.x, local.y);
response
});
let kind = if response.drag_started() {
CursorEventKind::Select
} else if response.drag_released() {
CursorEventKind::Deselect
} else if response.dragged() {
CursorEventKind::Drag
} else {
CursorEventKind::Hover
};
self.panel.on_cursor_event(kind, pos);
}
let texture = egui::TextureId::Managed(0);
let uv = egui::pos2(0.0, 0.0);
let mut mesh = egui::Mesh::with_texture(texture);
let commands = self.panel.draw();
for command in commands.into_iter() {
let voff = mesh.vertices.len() as u32;
match command {
canary::DrawCommand::Mesh { vertices, indices } => {
for v in vertices.iter() {
use egui::epaint::Vertex;
let pos = v.position / PX_PER_MM;
let pos = egui::pos2(pos.x, pos.y);
let pos = pos + rect.left_top().to_vec2();
let (r, g, b, a) = v.color.to_rgba_unmultiplied();
let color = egui::Color32::from_rgba_unmultiplied(r, g, b, a);
let v = Vertex { pos, uv, color };
mesh.vertices.push(v);
}
for i in indices.iter() {
mesh.indices.push(i + voff);
}
}
_ => unimplemented!(),
}
}
let painter = ui.painter_at(rect);
let shape = egui::Shape::mesh(mesh);
painter.add(shape);
response
});
let msg_edit_id = egui::Id::new(format!("msg_edit_{}", self.index));
egui::Window::new("Message Editor")