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|
use fltk::{app::*, button::*, draw::*, frame::*, menu::*, text::*, window::*};
#[derive(Clone, Copy)]
enum GUIMessage {
None,
Test,
}
struct GUIBoard {
frame: Frame,
test: bool,
}
impl GUIBoard {
fn new(frame: Frame) -> GUIBoard {
let mut g = GUIBoard { frame, test: false };
g.frame.draw2(g.draw());
g
}
fn change(&mut self) {
self.test = !self.test;
self.frame.draw2(self.draw());
self.frame.set_damage(true);
}
fn draw(&self) -> impl Fn(&mut Frame) {
let tc = self.test;
move |frame: &mut Frame| {
const BOARD_PAD_INNER: i32 = 5;
let bx = frame.x() + BOARD_PAD_INNER;
let by = frame.y() + BOARD_PAD_INNER;
push_clip(frame.x(), frame.y(), frame.width(), frame.height());
set_draw_color(if tc { Color::Blue } else { Color::Red });
draw_rectf(bx, by, 100, 30);
pop_clip();
}
}
}
pub struct GUI {
app: App,
window: Window,
board: GUIBoard,
log: TextDisplay,
sender: Sender<GUIMessage>,
receiver: Receiver<GUIMessage>,
}
impl GUI {
pub fn new() -> GUI {
let app = App::default();
// TODO: Why is this not the same as
/*
let mut window = Window::default()
.with_size(800, 600)
.with_label("Takwrap")
.center_screen();
*/
// Windows made that way are not resizable?
let mut window = Window::new(0, 0, 800, 600, "Takwrap").center_screen();
let (sender, receiver) = channel::<GUIMessage>();
let mut menu = SysMenuBar::default().with_size(800, 24);
// menu.set_text_font(Font::Helvetica);
menu.set_color(Color::Light2);
menu.add_emit(
"&File/New...\t",
Shortcut::None,
MenuFlag::Normal,
sender,
GUIMessage::None,
);
menu.add_emit(
"&File/Open...\t",
Shortcut::None,
MenuFlag::Normal,
sender,
GUIMessage::Test,
);
const LOG_WIDTH: i32 = 10 * 16;
const LOG_PAD: i32 = 0;
let mut log = TextDisplay::default()
.with_size(LOG_WIDTH, 600 - 2 * LOG_PAD - menu.height())
.with_pos(800 - LOG_WIDTH - LOG_PAD, menu.height());
log.set_buffer(Some(TextBuffer::default()));
log.insert("test");
const BOARD_PAD: i32 = 0;
let mut board_frame = Frame::default()
.with_size(
800 - LOG_WIDTH - LOG_PAD * 2 - BOARD_PAD,
600 - 2 * BOARD_PAD - menu.height(),
)
.below_of(&menu, BOARD_PAD);
board_frame.set_frame(FrameType::EmbossedBox);
window.resizable(&mut board_frame);
window.end();
window.show();
let board = GUIBoard::new(board_frame);
// button.emit(sender, GUIMessage::Foo);
GUI {
app,
board,
window,
log,
sender,
receiver,
}
}
pub fn run(&mut self) -> Result<(), fltk::prelude::FltkError> {
// self.window.show();
while self.app.wait() {
if let Some(msg) = self.receiver.recv() {
match msg {
GUIMessage::Test => {
self.board.change();
}
_ => (),
}
}
}
Ok(())
}
}
|
