dummy example
This commit is contained in:
parent
183f1064ec
commit
37b5bf3645
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@ -8,7 +8,10 @@ edition = "2018"
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crate_type = "bin"
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[dependencies]
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clipboard = "^0.5.0"
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dirs = "^3.0.1"
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gio = "^0"
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gtk = "^0"
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glium = "^0.27.0"
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imgui = "^0.5.0"
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imgui-glium-renderer = "^0.5.0"
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imgui-winit-support = "^0.5.0"
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rodio = "^0.11.0"
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273
src/main.rs
273
src/main.rs
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@ -1,39 +1,39 @@
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#![windows_subsystem = "windows"]
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use gio::prelude::*;
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use gtk::prelude::*;
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use gtk::Orientation;
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use rodio::{Sink, Source};
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use std::env::args;
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use std::fs::File;
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use std::io::BufReader;
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use std::path::PathBuf;
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use std::process::Command;
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use imgui::*;
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mod support;
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const SPACING: i32 = 16;
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fn error_popup(message: &str) {
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let popup = gtk::Window::new(gtk::WindowType::Toplevel);
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popup.set_title("error");
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popup.set_border_width(SPACING as u32);
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popup.set_position(gtk::WindowPosition::Center);
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popup.set_default_size(256, 64);
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let vertical = gtk::Box::new(Orientation::Vertical, SPACING);
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popup.add(&vertical);
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let message = gtk::Label::new(Some(message));
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vertical.add(&message);
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let button_ok = gtk::Button::with_label("OK");
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vertical.add(&button_ok);
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popup.show_all();
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button_ok.connect_clicked(move |_| unsafe {
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popup.destroy();
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});
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}
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//
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// fn error_popup(message: &str) {
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// let popup = gtk::Window::new(gtk::WindowType::Toplevel);
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// popup.set_title("error");
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// popup.set_border_width(SPACING as u32);
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// popup.set_position(gtk::WindowPosition::Center);
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// popup.set_default_size(256, 64);
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//
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// let vertical = gtk::Box::new(Orientation::Vertical, SPACING);
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// popup.add(&vertical);
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//
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// let message = gtk::Label::new(Some(message));
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// vertical.add(&message);
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//
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// let button_ok = gtk::Button::with_label("OK");
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// vertical.add(&button_ok);
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//
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// popup.show_all();
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//
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// button_ok.connect_clicked(move |_| unsafe {
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// popup.destroy();
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// });
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// }
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fn get_data_dir() -> PathBuf {
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let mut data_dir = dirs::data_dir().expect("Couldn't find user data directory");
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@ -46,115 +46,122 @@ fn get_data_dir() -> PathBuf {
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data_dir
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}
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fn build_ui(application: >k::Application) {
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let window = gtk::ApplicationWindow::new(application);
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window.set_title("lull");
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window.set_border_width(SPACING as u32);
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window.set_position(gtk::WindowPosition::Center);
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window.set_default_size(256, 256);
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let vertical = gtk::Box::new(Orientation::Vertical, SPACING);
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vertical.set_homogeneous(true);
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window.add(&vertical);
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let device = rodio::default_output_device().unwrap();
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let paths = std::fs::read_dir(get_data_dir())
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.expect("Couldn't read from lull data directory");
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for path in paths {
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let path = path.unwrap().path();
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let name: &str = path.file_stem().unwrap().to_str().unwrap();
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let file = File::open(&path)
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.expect("Couldn't open audio file");
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let source = rodio::Decoder::new(
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BufReader::new(file)
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);
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if source.is_err() {
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error_popup(&format!(
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"Couldn't parse file {}. \n{}.",
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path.to_str().unwrap(),
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source.err().unwrap()
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));
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continue;
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}
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let source = source.unwrap().repeat_infinite();
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let sink = Sink::new(&device);
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sink.append(source);
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sink.pause();
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let row = gtk::Box::new(Orientation::Horizontal, SPACING);
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row.set_homogeneous(true);
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let label = gtk::Label::new(Some(name));
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row.add(&label);
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let adjustment = gtk::Adjustment::new(
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0.0,
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0.0,
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1.0,
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0.0,
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0.0,
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0.0
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);
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let slider = gtk::Scale::new(
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Orientation::Horizontal,
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Some(&adjustment)
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);
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slider.set_draw_value(false);
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slider.connect_value_changed(move |scale| {
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let volume = scale.get_value();
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if volume == 0. {
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sink.pause();
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} else {
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sink.play();
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sink.set_volume(volume as f32);
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}
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});
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row.add(&slider);
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vertical.add(&row);
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}
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let row_add = gtk::Box::new(Orientation::Horizontal, SPACING);
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row_add.set_homogeneous(true);
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let button_manage_sounds = gtk::Button::with_label("manage sounds");
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button_manage_sounds.connect_clicked(|_| {
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let mut file_manager = Command::new("xdg-open");
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file_manager.arg(get_data_dir());
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file_manager.output().unwrap();
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});
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row_add.add(&button_manage_sounds);
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vertical.add(&row_add);
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window.show_all();
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}
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//
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// fn build_ui(application: >k::Application) {
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// let window = gtk::ApplicationWindow::new(application);
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//
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// window.set_title("lull");
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// window.set_border_width(SPACING as u32);
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// window.set_position(gtk::WindowPosition::Center);
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// window.set_default_size(256, 256);
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//
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// let vertical = gtk::Box::new(Orientation::Vertical, SPACING);
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// vertical.set_homogeneous(true);
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//
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// window.add(&vertical);
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//
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// let device = rodio::default_output_device().unwrap();
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//
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// let paths = std::fs::read_dir(get_data_dir())
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// .expect("Couldn't read from lull data directory");
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//
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// for path in paths {
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// let path = path.unwrap().path();
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// let name: &str = path.file_stem().unwrap().to_str().unwrap();
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//
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// let file = File::open(&path)
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// .expect("Couldn't open audio file");
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//
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// let source = rodio::Decoder::new(
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// BufReader::new(file)
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// );
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//
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// if source.is_err() {
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// error_popup(&format!(
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// "Couldn't parse file {}. \n{}.",
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// path.to_str().unwrap(),
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// source.err().unwrap()
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// ));
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// continue;
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// }
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//
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// let source = source.unwrap().repeat_infinite();
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//
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// let sink = Sink::new(&device);
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// sink.append(source);
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// sink.pause();
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//
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// let row = gtk::Box::new(Orientation::Horizontal, SPACING);
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// row.set_homogeneous(true);
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//
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// let label = gtk::Label::new(Some(name));
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// row.add(&label);
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//
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// let adjustment = gtk::Adjustment::new(
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// 0.0,
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// 0.0,
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// 1.0,
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// 0.0,
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// 0.0,
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// 0.0
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// );
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//
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// let slider = gtk::Scale::new(
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// Orientation::Horizontal,
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// Some(&adjustment)
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// );
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//
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// slider.set_draw_value(false);
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//
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// slider.connect_value_changed(move |scale| {
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// let volume = scale.get_value();
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//
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// if volume == 0. {
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// sink.pause();
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// } else {
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// sink.play();
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// sink.set_volume(volume as f32);
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// }
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// });
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//
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// row.add(&slider);
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//
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// vertical.add(&row);
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// }
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//
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// let row_add = gtk::Box::new(Orientation::Horizontal, SPACING);
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// row_add.set_homogeneous(true);
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//
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// let button_manage_sounds = gtk::Button::with_label("manage sounds");
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//
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// button_manage_sounds.connect_clicked(|_| {
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// let mut file_manager = Command::new("xdg-open");
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// file_manager.arg(get_data_dir());
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// file_manager.output().unwrap();
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// });
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//
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// row_add.add(&button_manage_sounds);
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// vertical.add(&row_add);
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//
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// window.show_all();
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// }
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fn main() {
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let application = gtk::Application::new(
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Some("dev.tinybird.max.lull"),
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Default::default()
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).expect("Initialization failed...");
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let system = support::init(file!());
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application.connect_activate(|app| {
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build_ui(app);
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system.main_loop(move |_, ui| {
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Window::new(im_str!("Hello world"))
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.size([300.0, 100.0], Condition::FirstUseEver)
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.build(&ui, || {
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ui.text(im_str!("Hello world!"));
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ui.text(im_str!("こんにちは世界！"));
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ui.text(im_str!("This...is...imgui-rs!"));
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ui.separator();
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let mouse_pos = ui.io().mouse_pos;
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ui.text(format!(
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"Mouse Position: ({:.1},{:.1})",
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mouse_pos[0], mouse_pos[1]
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));
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});
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});
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application.run(&args().collect::<Vec<_>>());
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}
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@ -0,0 +1,19 @@
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use clipboard::{ClipboardContext, ClipboardProvider};
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use imgui::{ClipboardBackend, ImStr, ImString};
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pub struct ClipboardSupport(ClipboardContext);
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pub fn init() -> Option<ClipboardSupport> {
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ClipboardContext::new()
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.ok()
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.map(|ctx| ClipboardSupport(ctx))
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}
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impl ClipboardBackend for ClipboardSupport {
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fn get(&mut self) -> Option<ImString> {
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self.0.get_contents().ok().map(|text| text.into())
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}
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fn set(&mut self, text: &ImStr) {
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let _ = self.0.set_contents(text.to_str().to_owned());
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}
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}
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Binary file not shown.
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@ -0,0 +1,140 @@
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use glium::glutin;
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use glium::glutin::event::{Event, WindowEvent};
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use glium::glutin::event_loop::{ControlFlow, EventLoop};
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use glium::glutin::window::WindowBuilder;
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use glium::{Display, Surface};
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use imgui::{Context, FontConfig, FontGlyphRanges, FontSource, Ui};
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use imgui_glium_renderer::Renderer;
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use imgui_winit_support::{HiDpiMode, WinitPlatform};
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use std::time::Instant;
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mod clipboard;
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pub struct System {
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pub event_loop: EventLoop<()>,
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pub display: glium::Display,
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pub imgui: Context,
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pub platform: WinitPlatform,
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pub renderer: Renderer,
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pub font_size: f32,
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}
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pub fn init(title: &str) -> System {
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let title = match title.rfind('/') {
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Some(idx) => title.split_at(idx + 1).1,
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None => title,
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};
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let event_loop = EventLoop::new();
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let context = glutin::ContextBuilder::new().with_vsync(true);
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let builder = WindowBuilder::new()
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.with_title(title.to_owned())
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.with_inner_size(glutin::dpi::LogicalSize::new(1024f64, 768f64));
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let display =
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Display::new(builder, context, &event_loop).expect("Failed to initialize display");
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let mut imgui = Context::create();
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imgui.set_ini_filename(None);
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if let Some(backend) = clipboard::init() {
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imgui.set_clipboard_backend(Box::new(backend));
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} else {
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eprintln!("Failed to initialize clipboard");
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}
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let mut platform = WinitPlatform::init(&mut imgui);
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{
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let gl_window = display.gl_window();
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let window = gl_window.window();
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platform.attach_window(imgui.io_mut(), &window, HiDpiMode::Rounded);
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}
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let hidpi_factor = platform.hidpi_factor();
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let font_size = (13.0 * hidpi_factor) as f32;
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imgui.fonts().add_font(&[
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FontSource::DefaultFontData {
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config: Some(FontConfig {
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size_pixels: font_size,
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..FontConfig::default()
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}),
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},
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FontSource::TtfData {
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data: include_bytes!("helsinki.ttf"),
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size_pixels: font_size,
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config: Some(FontConfig {
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rasterizer_multiply: 1.75,
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glyph_ranges: FontGlyphRanges::japanese(),
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..FontConfig::default()
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}),
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},
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]);
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imgui.io_mut().font_global_scale = (1.0 / hidpi_factor) as f32;
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let renderer = Renderer::init(&mut imgui, &display)
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.expect("Failed to initialize renderer");
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System {
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event_loop,
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display,
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imgui,
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platform,
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renderer,
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font_size,
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}
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}
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impl System {
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pub fn main_loop<F: FnMut(&mut bool, &mut Ui) + 'static>(self, mut run_ui: F) {
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let System {
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event_loop,
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display,
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mut imgui,
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mut platform,
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mut renderer,
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..
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} = self;
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let mut last_frame = Instant::now();
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event_loop.run(move |event, _, control_flow| match event {
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Event::NewEvents(_) => {
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let now = Instant::now();
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imgui.io_mut().update_delta_time(now - last_frame);
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last_frame = now;
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}
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Event::MainEventsCleared => {
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let gl_window = display.gl_window();
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platform
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.prepare_frame(imgui.io_mut(), &gl_window.window())
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.expect("Failed to prepare frame");
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gl_window.window().request_redraw();
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}
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Event::RedrawRequested(_) => {
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let mut ui = imgui.frame();
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let mut run = true;
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run_ui(&mut run, &mut ui);
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if !run {
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*control_flow = ControlFlow::Exit;
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}
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let gl_window = display.gl_window();
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let mut target = display.draw();
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target.clear_color_srgb(1.0, 1.0, 1.0, 1.0);
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platform.prepare_render(&ui, gl_window.window());
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let draw_data = ui.render();
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renderer
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.render(&mut target, draw_data)
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.expect("Rendering failed");
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target.finish().expect("Failed to swap buffers");
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}
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Event::WindowEvent {
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event: WindowEvent::CloseRequested,
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..
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} => *control_flow = ControlFlow::Exit,
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event => {
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let gl_window = display.gl_window();
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platform.handle_event(imgui.io_mut(), gl_window.window(), &event);
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}
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})
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}
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}
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