Started prototyping gui

src/main.rs

@@ -7,7 +7,14 @@ extern crate serde_derive;
 extern crate gst;
 extern crate itertools;
 
-use std::sync::mpsc;
+use std::time::{SystemTime, Duration};
+
+use std::f32::consts::PI;
+
+use sdl2::pixels;
+use sdl2::event::Event;
+use sdl2::image::LoadTexture;
+use sdl2::gfx::primitives::DrawRenderer;
 
 
 mod config;
@@ -22,11 +29,11 @@ fn main() {
 
     let record_config = config::read_config("rascam.toml");
 
-    let mut recoding_pipeline = pipeline::RecordingPipeline::new(&record_config);
+    //let mut recoding_pipeline = pipeline::RecordingPipeline::new(&record_config);
 
 
-    /*
     let sdl_context = sdl2::init().unwrap();
+
     let video_subsys = sdl_context.video().unwrap();
     let window = video_subsys.window("rascam", SCREEN_WIDTH, SCREEN_HEIGHT)
         .position_centered()
@@ -35,15 +42,28 @@ fn main() {
 
     let mut canvas = window.into_canvas().build().unwrap();
 
-    canvas.set_draw_color(pixels::Color::RGB(255, 255, 0));
-    canvas.clear();
-    canvas.present();
-    */
+    let texture_creator = canvas.texture_creator();
+    let texture = texture_creator.load_texture("bg.png").unwrap();
 
-    recoding_pipeline.start();
 
-    loop {
-        if !recoding_pipeline.handle_events() {
+    //recoding_pipeline.start();
+
+    let mut events = sdl_context.event_pump().unwrap();
+
+    let center1_x = 44;
+    let center1_y = 20;
+
+    let center2_x = 115;
+    let center2_y = 20;
+
+    let radius = 14.0f32;
+
+    let mut angle = 0.0f32;
+
+    let mut now = SystemTime::now();
+
+    'main: loop {
+        /*if !recoding_pipeline.handle_events() {
             break;
         }
         let result = recoding_pipeline.get_max_samples();
@@ -55,8 +75,48 @@ fn main() {
                 println!("Error occured: {}", msg);
                 break;
             }
+        }*/
+
+        if now.elapsed().unwrap() > Duration::from_millis(100) {
+            canvas.copy(&texture, None, None).expect("Render failed");
+
+            canvas.filled_circle(80, 18, 6, pixels::Color::RGB(255, 0, 0)).unwrap();
+
+            for quad in 0..2 {
+                let offset = PI / 2.0f32 * (quad as f32);
+                let cur_angle = angle + offset;
+
+                let off_x = (cur_angle.cos() * 14.0f32).round() as i16;
+                let off_y = (cur_angle.sin() * 14.0f32).round() as i16;
+
+                canvas.line(center1_x - off_x, center1_y - off_y, center1_x + off_x, center1_y + off_y,  pixels::Color::RGB(255, 255, 255)).unwrap();
+                canvas.line(center2_x - off_x, center2_y - off_y, center2_x + off_x, center2_y + off_y,  pixels::Color::RGB(255, 255, 255)).unwrap();
+
+
+                canvas.filled_circle(center1_x, center1_y, 3, pixels::Color::RGB(160, 160, 160)).unwrap();
+                canvas.filled_circle(center2_x, center2_y, 3, pixels::Color::RGB(160, 160, 160)).unwrap();
+            }
+
+            //canvas.clear();
+            canvas.present();
+
+            angle = angle - PI / 15.0f32;
+            if angle < -PI / 2.0f32 {
+                angle = angle - PI / 2.0f32;
+            }
+
+            now = SystemTime::now();
         }
+
+
+        for event in events.poll_iter() {
+            match event {
+                Event::Quit {..} => break 'main,
+                _ => {}
+            }
+        }
+
     }
 
-    recoding_pipeline.stop();
+    //recoding_pipeline.stop();
 }