From 8326bf15165f7d612e2e38488ae3c338e36f8286 Mon Sep 17 00:00:00 2001
From: Yu Chen <yuchen@mail.tsinghua.edu.cn>
Date: Tue, 17 Jan 2023 13:28:31 +0800
Subject: [PATCH] update usr app gui_ret for more graph outputs

---
 user/src/bin/gui_rect.rs | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/user/src/bin/gui_rect.rs b/user/src/bin/gui_rect.rs
index c8696be..a459dbc 100644
--- a/user/src/bin/gui_rect.rs
+++ b/user/src/bin/gui_rect.rs
@@ -1,18 +1,18 @@
 #![no_std]
 #![no_main]
 
-extern crate user_lib;
 extern crate alloc;
+extern crate user_lib;
 
-use user_lib::{VIRTGPU_XRES, VIRTGPU_YRES, Display};
+use user_lib::{Display, VIRTGPU_XRES, VIRTGPU_YRES};
 
 use embedded_graphics::pixelcolor::Rgb888;
 use embedded_graphics::prelude::{DrawTarget, Drawable, Point, RgbColor, Size};
-use embedded_graphics::primitives::{Primitive, PrimitiveStyle, Rectangle};
+use embedded_graphics::primitives::{Circle, Primitive, PrimitiveStyle, Rectangle,Triangle};
 
-const INIT_X: i32 = 640;
+const INIT_X: i32 = 80;
 const INIT_Y: i32 = 400;
-const RECT_SIZE: u32 = 40;
+const RECT_SIZE: u32 = 150;
 
 pub struct DrawingBoard {
     disp: Display,
@@ -28,13 +28,21 @@ impl DrawingBoard {
     }
     fn paint(&mut self) {
         Rectangle::with_center(self.latest_pos, Size::new(RECT_SIZE, RECT_SIZE))
-            .into_styled(PrimitiveStyle::with_stroke(Rgb888::WHITE, 1))
+            .into_styled(PrimitiveStyle::with_stroke(Rgb888::RED, 10))
+            .draw(&mut self.disp)
+            .ok();
+        Circle::new(self.latest_pos + Point::new(-70, -300), 150)
+            .into_styled(PrimitiveStyle::with_fill(Rgb888::BLUE))
+            .draw(&mut self.disp)
+            .ok();
+        Triangle::new(self.latest_pos + Point::new(0, 150), self.latest_pos + Point::new(80, 200), self.latest_pos + Point::new(-120, 300))
+            .into_styled(PrimitiveStyle::with_stroke(Rgb888::GREEN, 10))
             .draw(&mut self.disp)
             .ok();
     }
     fn unpaint(&mut self) {
         Rectangle::with_center(self.latest_pos, Size::new(RECT_SIZE, RECT_SIZE))
-            .into_styled(PrimitiveStyle::with_stroke(Rgb888::BLACK, 1))
+            .into_styled(PrimitiveStyle::with_stroke(Rgb888::BLACK, 10))
             .draw(&mut self.disp)
             .ok();
     }
@@ -50,9 +58,9 @@ impl DrawingBoard {
 pub fn main() -> i32 {
     let mut board = DrawingBoard::new();
     let _ = board.disp.clear(Rgb888::BLACK).unwrap();
-    for i in 0..20 {
-        board.latest_pos.x += i;
-        board.latest_pos.y += i;
+    for i in 0..5 {
+        board.latest_pos.x += (RECT_SIZE as i32 + 20);
+        //board.latest_pos.y += i;
         board.paint();
     }
     0