So long fltk build
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@ -1,12 +0,0 @@
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[package]
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name = "board-builder-impl-fltk"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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board-builder = { path = "../" }
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fltk = "1.3.6"
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state = "0.5.3"
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image = "0.24.2"
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@ -1,318 +0,0 @@
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use fltk::*;
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use fltk::prelude::*;
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use fltk::enums::*;
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use fltk::image::PngImage;
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extern crate image;
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use image::io::Reader as ImageReader;
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use image::{ DynamicImage };
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use state::Storage;
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use std::sync::Mutex;
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use board_builder::Board;
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use board_builder::{ encode_png, write_board_to_file, read_board_from_file, CoordTransformer };
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//////////////////// Global State ////////////////////
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// Don't @ me...
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static STATE: Storage<Mutex<AppState>> = Storage::new();
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//////////////////// Auxilary Dialogs ////////////////////
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fn add_remove_labels_dialog() {
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let state = STATE.get().lock().unwrap();
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let mut win = window::Window::default()
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.with_size(300, 200)
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.center_of_parent();
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let flex = group::Flex::default()
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.size_of_parent()
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.center_of_parent();
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let mut col = group::Flex::default().column();
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let mut label_key_browser = browser::HoldBrowser::default();
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for key in state.board.labels.keys() {
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label_key_browser.add(key);
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}
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let brow = group::Flex::default();
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button::Button::default().with_label("-");
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button::Button::default().with_label("+");
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brow.end();
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col.set_size(&brow, 30);
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col.end();
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let mut label_value_browser = browser::HoldBrowser::default();
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label_key_browser.set_callback({
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let labels = state.board.labels.clone();
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move |k| {
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label_value_browser.clear();
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if let Some(key) = k.selected_text() {
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for val in &labels[&key] {
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label_value_browser.add(val);
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}
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}
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}
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});
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flex.end();
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win.end();
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win.make_resizable(true);
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win.make_modal(true);
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win.show();
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while win.shown() {
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app::wait();
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}
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}
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fn node_create_dialog(pos_x: f32, pos_y: f32) {
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let mut win = window::Window::default()
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.with_size(100, 100)
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.with_pos(app::event_x_root(), app::event_y_root());
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let flex = group::Flex::default()
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.column()
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.size_of_parent()
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.center_of_parent();
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frame::Frame::default().with_label("Name:");
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let name = input::Input::default();
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let mut btn = button::Button::default()
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.with_label("Create");
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flex.end();
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win.end();
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win.make_resizable(true);
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win.make_modal(true);
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win.show();
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btn.set_callback({
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let mut win = win.clone();
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move |_| {
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let mut state = STATE.get().lock().unwrap();
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state.board.add_node(pos_x, pos_y, name.value());
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win.hide();
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}
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});
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while win.shown() {
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app::wait();
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}
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}
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//////////////////// Dispatching Functions ////////////////////
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mod dispatch {
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use super::*;
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type Coords = (f32, f32);
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pub(super) fn node_press(coords: Coords) {
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let (pos_x, pos_y) = coords;
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if app::event_button() == 1 {
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node_create_dialog(pos_x, pos_y);
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} else if app::event_button() == 3 {
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let mut state = STATE.get().lock().unwrap();
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let id = state.board.nearest_node(pos_x, pos_y);
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if let Some(id) = id {
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state.board.remove_node(id);
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}
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}
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app::redraw();
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}
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pub(super) fn edge_press(coords: Coords) {
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let (pos_x, pos_y) = coords;
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let mut state = STATE.get().lock().unwrap();
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if app::event_button() == 1 {
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match (state.selected_node, state.board.nearest_node(pos_x, pos_y)) {
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(Some(selected), Some(nearest)) => {
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if selected == nearest {
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state.selected_node = None;
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} else {
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state.board.add_edge(selected, nearest);
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}
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app::redraw();
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}
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(None, Some(nearest)) => {
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state.selected_node = Some(nearest);
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app::redraw();
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}
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_ => (),
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}
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}
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}
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}
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struct FrameView<'a>(&'a frame::Frame);
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struct Pos(i32, i32);
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impl<'a> FrameView<'a> {
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fn origin(&self) -> Pos {
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Pos(self.0.x(), self.0.y())
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}
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fn extremes(&self) -> Pos {
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Pos(self.0.x() + self.0.w(), self.0.y() + self.0.h())
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}
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}
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impl<'a> CoordTransformer<Pos> for FrameView<'a> {
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fn origin(&self) -> Pos { self.origin() }
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fn extremes(&self) -> Pos { self.extremes() }
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}
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impl From<(f32, f32)> for Pos {
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fn from((x, y): (f32, f32)) -> Self {
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Pos(x as i32, y as i32)
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}
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}
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impl From<Pos> for (f32, f32) {
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fn from(Pos(x, y): Pos) -> Self {
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(x as f32, y as f32)
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}
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}
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//////////////////// App State ////////////////////
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#[derive(Clone, Copy)]
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enum EditMode {
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Node,
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Edge,
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}
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struct AppState {
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pub board: Board,
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pub image_raw: Option<DynamicImage>,
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pub image: Option<PngImage>,
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pub selected_node: Option<usize>,
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pub edit_mode: EditMode,
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}
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impl AppState {
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fn new() -> Self {
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AppState {
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board: Board::new(),
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image_raw: None,
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image: None,
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selected_node: None,
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edit_mode: EditMode::Node
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}
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}
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}
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//////////////////// Procedural App Creation ////////////////////
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fn main() {
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// State
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STATE.set(Mutex::new(AppState::new()));
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// App setup
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let app = app::App::default()
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.with_scheme(app::Scheme::Gtk);
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let mut win = window::Window::default()
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.with_size(400, 300)
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.with_label("Board Builder");
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let mut flex = group::Flex::default()
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.size_of_parent();
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flex.set_type(group::FlexType::Column);
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// Menu
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let mut menubar = menu::MenuBar::default();
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menubar.add("File/New", Shortcut::None, menu::MenuFlag::Normal, move |_| {
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*STATE.get().lock().unwrap() = AppState::new();
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app::redraw();
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});
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menubar.add("File/Open...", Shortcut::None, menu::MenuFlag::Normal, move |_| {
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let mut state = AppState::new();
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let mut fc = dialog::NativeFileChooser::new(dialog::NativeFileChooserType::BrowseFile);
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fc.show();
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let (board, raw_image) = read_board_from_file(&fc.filename()).unwrap();
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state.board = board;
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state.image_raw = raw_image;
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if let Some(image) = state.image_raw.as_ref() {
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state.image = Some(PngImage::from_data(&encode_png(image)).unwrap());
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} else {
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state.image = None;
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}
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*STATE.get().lock().unwrap() = state;
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app::redraw();
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});
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menubar.add("File/Open Image...", Shortcut::None, menu::MenuFlag::Normal, move |_| {
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let mut fc = dialog::NativeFileChooser::new(dialog::NativeFileChooserType::BrowseFile);
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fc.show();
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let filename = fc.filename();
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match ImageReader::open(filename).map(|i| i.decode()) {
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Ok(Ok(image)) => {
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let mut state = STATE.get().lock().unwrap();
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let data = encode_png(&image);
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state.image = Some(PngImage::from_data(&data).unwrap());
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state.image_raw = Some(image);
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app::redraw();
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}
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_ => dialog::alert_default("Error opening file"),
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}
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});
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menubar.add("File/Save As ...", Shortcut::None, menu::MenuFlag::Normal, move |_| {
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let state = STATE.get().lock().unwrap();
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let mut fc = dialog::NativeFileChooser::new(dialog::NativeFileChooserType::BrowseSaveFile);
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fc.show();
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let filename = fc.filename();
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write_board_to_file(&state.board, state.image_raw.as_ref(), &filename).unwrap();
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});
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menubar.add("Edit/Edit Nodes", Shortcut::None, menu::MenuFlag::Normal, |_| {
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let mut state = STATE.get().lock().unwrap();
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state.edit_mode = EditMode::Node;
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});
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menubar.add("Edit/Edit Edges", Shortcut::None, menu::MenuFlag::Normal, |_| {
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let mut state = STATE.get().lock().unwrap();
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state.edit_mode = EditMode::Edge;
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});
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menubar.add("Edit/Edit Labels", Shortcut::None, menu::MenuFlag::Normal, |_| add_remove_labels_dialog());
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flex.set_size(&menubar, 40);
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// Canvas
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let mut frame = frame::Frame::default();
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frame.draw(move |f| {
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use draw::*;
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let mut state = STATE.get().lock().unwrap();
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// Background
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let image = &mut state.image;
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if let Some(image) = image.as_mut() {
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image.scale(f.w(), f.h(), false, true);
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image.draw(f.x(), f.y(), f.w(), f.h());
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}
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// Nodes
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let board = &state.board;
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let f = FrameView(f);
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for (&id, node) in &board.nodes {
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// Draw the node
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let Pos(x, y) = f.inv_xform(node.x, node.y);
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if state.selected_node == Some(id) {
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set_draw_color(Color::Red);
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draw_text(&node.name, x, y);
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set_draw_color(Color::Black);
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} else {
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draw_text(&node.name, x, y);
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}
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// Draw edges
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for other_id in &node.edges {
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let other = board.nodes.get(other_id).unwrap();
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let Pos(x1, y1) = f.inv_xform(other.x, other.y);
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draw_line(x, y, x1, y1);
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}
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}
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});
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frame.handle(move |f, e| {
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match e {
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Event::Push => {
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let f = FrameView(f);
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let edit_mode = STATE.get().lock().unwrap().edit_mode;
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let coords = f.xform(Pos(app::event_x(), app::event_y()));
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match edit_mode {
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EditMode::Node => dispatch::node_press(coords),
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EditMode::Edge => dispatch::edge_press(coords),
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}
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true
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}
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_ => false,
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}
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});
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flex.end();
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win.end();
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win.make_resizable(true);
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win.show();
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app.run().unwrap();
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}
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