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save dialog, n=tabs y=spaces

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This commit is contained in:
Dane Johnson
2022-05-09 22:11:14 -05:00
parent 738ccb53cf
commit 0291a6e941
3 changed files with 142 additions and 140 deletions
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176
board-builder-impl-egui/src/main.rs
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@@ -5,7 +5,7 @@ use image::DynamicImage;
use rfd::FileDialog;
use board_builder::{ Board, CoordTransformer, read_board_from_file };
use board_builder::{ Board, CoordTransformer, read_board_from_file, write_board_to_file };
use std::path::Path;
@@ -23,104 +23,106 @@ struct BoardBuilderApp {
impl eframe::App for BoardBuilderApp {
fn update(&mut self, ctx: &Context, _frame: &mut eframe::Frame) {
TopBottomPanel::top("menubar").show(ctx, |ui| {
menu::bar(ui, |ui| {
fn choose_file() {
FileDialog::new().pick_file();
}
ui.menu_button("File", |ui| {
ui.button("New");
if ui.button("Open...").clicked() {
if let Some(board_file) = FileDialog::new().pick_file() {
match read_board_from_file(&board_file) {
Ok((board, image)) => {
self.board = board;
match image {
None => { self.image = None; self.texture = None }
Some(image) => self.load_image(ctx, image),
}
}
Err(_) => panic!("Could not open file!"),
}
}
}
if ui.button("Save As...").clicked() {
choose_file();
}
if ui.button("Open Image...").clicked() {
let image_file = FileDialog::new()
.add_filter("Image", &["png", "jpg", "jpeg", "gif", "webp", "bmp", "tiff"])
.pick_file();
if let Some(image_file) = image_file {
self.load_image_file(ctx, &image_file);
}
}
});
ui.menu_button("Edit", |ui| {
ui.button("Edit Nodes");
ui.button("Edit Edges");
ui.button("Edit Labels...");
})
});
});
CentralPanel::default().show(ctx, |ui| {
if let Some(texture) = self.texture.as_ref() {
let size = ui.available_size();
let (response, painter) = ui.allocate_painter(size, Sense::click());
let image = widgets::Image::new(texture, size);
image.paint_at(ui, response.rect);
let view = View(response.rect);
self.draw_board(&painter, view);
}
});
TopBottomPanel::top("menubar").show(ctx, |ui| {
menu::bar(ui, |ui| {
fn choose_file() {
FileDialog::new().pick_file();
}
ui.menu_button("File", |ui| {
ui.button("New");
if ui.button("Open...").clicked() {
if let Some(board_file) = FileDialog::new().pick_file() {
match read_board_from_file(&board_file) {
Ok((board, image)) => {
self.board = board;
match image {
None => { self.image = None; self.texture = None }
Some(image) => self.load_image(ctx, image),
}
}
Err(_) => panic!("Could not open file!"),
}
}
}
if ui.button("Save As...").clicked() {
if let Some(board_file) = FileDialog::new().save_file() {
write_board_to_file(&self.board, self.image.as_ref(), &board_file);
}
}
if ui.button("Open Image...").clicked() {
let image_file = FileDialog::new()
.add_filter("Image", &["png", "jpg", "jpeg", "gif", "webp", "bmp", "tiff"])
.pick_file();
if let Some(image_file) = image_file {
self.load_image_file(ctx, &image_file);
}
}
});
ui.menu_button("Edit", |ui| {
ui.button("Edit Nodes");
ui.button("Edit Edges");
ui.button("Edit Labels...");
})
});
});
CentralPanel::default().show(ctx, |ui| {
if let Some(texture) = self.texture.as_ref() {
let size = ui.available_size();
let (response, painter) = ui.allocate_painter(size, Sense::click());
let image = widgets::Image::new(texture, size);
image.paint_at(ui, response.rect);
let view = View(response.rect);
self.draw_board(&painter, view);
}
});
}
}
impl BoardBuilderApp {
fn new(cc: &eframe::CreationContext<'_>) -> Self {
let mut style = (*cc.egui_ctx.style()).clone();
let mut button = style::TextStyle::Button.resolve(&style);
button.size = 20.0;
style.text_styles.insert(style::TextStyle::Button, button);
cc.egui_ctx.set_style(style);
BoardBuilderApp::default()
let mut style = (*cc.egui_ctx.style()).clone();
let mut button = style::TextStyle::Button.resolve(&style);
button.size = 20.0;
style.text_styles.insert(style::TextStyle::Button, button);
cc.egui_ctx.set_style(style);
BoardBuilderApp::default()
}
fn load_image_file(&mut self, ctx: &Context, image_file: &Path) -> Result<(), image::ImageError> {
let image = image::io::Reader::open(image_file)?.decode()?;
self.load_image(ctx, image);
Ok(())
let image = image::io::Reader::open(image_file)?.decode()?;
self.load_image(ctx, image);
Ok(())
}
fn load_image(&mut self, ctx: &Context, image: DynamicImage) {
let egui_image = egui::ColorImage::from_rgba_unmultiplied(
[image.width() as _, image.height() as _],
image.to_rgba8().as_flat_samples().as_slice(),
);
self.image = Some(image);
self.texture = Some(ctx.load_texture("board-image", egui_image));
let egui_image = egui::ColorImage::from_rgba_unmultiplied(
[image.width() as _, image.height() as _],
image.to_rgba8().as_flat_samples().as_slice(),
);
self.image = Some(image);
self.texture = Some(ctx.load_texture("board-image", egui_image));
}
fn draw_board(&self, painter: &Painter, view: View) {
for node in self.board.nodes.values() {
painter.text(
view.from_coords(node.x, node.y),
Align2::CENTER_CENTER,
&node.name,
FontId::proportional(16.0),
Color32::BLACK,
);
let stroke = Stroke { width: 1.0, color: Color32::BLACK };
for edge in &node.edges {
let other_node = &self.board.nodes[edge];
painter.line_segment(
[view.from_coords(node.x, node.y), view.from_coords(other_node.x, other_node.y)],
stroke,
);
}
}
for node in self.board.nodes.values() {
painter.text(
view.from_coords(node.x, node.y),
Align2::CENTER_CENTER,
&node.name,
FontId::proportional(16.0),
Color32::BLACK,
);
let stroke = Stroke { width: 1.0, color: Color32::BLACK };
for edge in &node.edges {
let other_node = &self.board.nodes[edge];
painter.line_segment(
[view.from_coords(node.x, node.y), view.from_coords(other_node.x, other_node.y)],
stroke,
);
}
}
}
}