From de75ec84e295c3f952a200897aa22aa73d7d5867 Mon Sep 17 00:00:00 2001
From: 张世豪 <979909237@qq.com>
Date: 星期一, 15 十二月 2025 19:37:11 +0800
Subject: [PATCH] 新增了串口割草机拖尾和缩放比例保存功能

---
 src/zhuye/Shouye.java |  111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 108 insertions(+), 3 deletions(-)

diff --git a/src/zhuye/Shouye.java b/src/zhuye/Shouye.java
index 29a287f..7d78ab2 100644
--- a/src/zhuye/Shouye.java
+++ b/src/zhuye/Shouye.java
@@ -91,10 +91,20 @@
 	private Sets settingsDialog;
 	private BaseStation baseStation;
 
-	private final Consumer<String> serialLineListener = line -> SwingUtilities.invokeLater(this::updateDataPacketCountLabel);
-
 	// 鍦板浘娓叉煋鍣�
 	private MapRenderer mapRenderer;
+	
+	private final Consumer<String> serialLineListener = line -> {
+		SwingUtilities.invokeLater(() -> {
+			updateDataPacketCountLabel();
+			// 濡傛灉鏀跺埌$GNGGA鏁版嵁锛岀珛鍗虫洿鏂版嫋灏�
+			if (line != null && line.trim().startsWith("$GNGGA")) {
+				if (mapRenderer != null) {
+					mapRenderer.forceUpdateIdleMowerTrail();
+				}
+			}
+		});
+	};
 	private static final int FLOAT_ICON_SIZE = 32;
 	private JButton endDrawingButton;
 	private JButton drawingPauseButton;
@@ -208,12 +218,42 @@
 					SwingUtilities.invokeLater(() -> {
 						Shouye.this.checkIdentifiersAndPromptIfNeeded();
 						Shouye.this.showInitialMowerSelfCheckDialogIfNeeded();
+						// 璁剧疆绐楀彛鍏抽棴鐩戝惉鍣紝鍦ㄥ叧闂椂淇濆瓨缂╂斁姣斾緥
+						setupWindowCloseListener();
 					});
 				}
 			}
 		};
 		addHierarchyListener(listener);
 	}
+	
+	/**
+	 * 璁剧疆绐楀彛鍏抽棴鐩戝惉鍣紝鍦ㄧ獥鍙e叧闂椂淇濆瓨褰撳墠缂╂斁姣斾緥
+	 */
+	private void setupWindowCloseListener() {
+		Window window = SwingUtilities.getWindowAncestor(this);
+		if (window != null && window instanceof JFrame) {
+			JFrame frame = (JFrame) window;
+			frame.addWindowListener(new WindowAdapter() {
+				@Override
+				public void windowClosing(WindowEvent e) {
+					// 淇濆瓨褰撳墠缂╂斁姣斾緥
+					saveCurrentScale();
+				}
+			});
+		}
+	}
+	
+	/**
+	 * 淇濆瓨褰撳墠鍦板浘缂╂斁姣斾緥鍒伴厤缃枃浠�
+	 */
+	public void saveCurrentScale() {
+		if (mapRenderer != null) {
+			double currentScale = mapRenderer.getScale();
+			Setsys setsys = new Setsys();
+			setsys.updateProperty("mapScale", String.valueOf(currentScale));
+		}
+	}
 
 	private void showInitialMowerSelfCheckDialogIfNeeded() {
 		// 宸茬Щ闄よ繘鍏ヤ富椤垫椂鐨勮嚜妫�鎻愮ず锛堟寜鐢ㄦ埛瑕佹眰鍒犻櫎锛�
@@ -352,6 +392,37 @@
 
 		// 鍙鍖栧尯鍩� - 浣跨敤MapRenderer杩涜缁樺埗
 		visualizationPanel = new JPanel() {
+			private ImageIcon gecaojiIcon = null;
+			private static final int GECAOJI_ICON_X = 37;
+			private static final int GECAOJI_ICON_Y = 10;
+			private static final int GECAOJI_ICON_SIZE = 20;
+			
+			{
+				// 鍔犺浇鍓茶崏鏈哄浘鏍囷紝澶у皬20x20鍍忕礌
+				gecaojiIcon = loadScaledIcon("image/gecaoji.png", GECAOJI_ICON_SIZE, GECAOJI_ICON_SIZE);
+				// 鍚敤宸ュ叿鎻愮ず
+				setToolTipText("");
+			}
+			
+			/**
+			 * 妫�鏌ラ紶鏍囦綅缃槸鍚﹀湪鍓茶崏鏈哄浘鏍囧尯鍩熷唴
+			 */
+			private boolean isMouseOnGecaojiIcon(Point mousePoint) {
+				return mousePoint.x >= GECAOJI_ICON_X && 
+				       mousePoint.x <= GECAOJI_ICON_X + GECAOJI_ICON_SIZE &&
+				       mousePoint.y >= GECAOJI_ICON_Y && 
+				       mousePoint.y <= GECAOJI_ICON_Y + GECAOJI_ICON_SIZE;
+			}
+			
+			@Override
+			public String getToolTipText(MouseEvent event) {
+				// 濡傛灉榧犳爣鍦ㄥ壊鑽夋満鍥炬爣鍖哄煙鍐咃紝鏄剧ず鎻愮ず鏂囧瓧
+				if (isMouseOnGecaojiIcon(event.getPoint())) {
+					return "浠ュ壊鑽夋満涓轰腑蹇�";
+				}
+				return super.getToolTipText(event);
+			}
+			
 			@Override
 			protected void paintComponent(Graphics g) {
 				super.paintComponent(g);
@@ -359,14 +430,48 @@
 				if (mapRenderer != null) {
 					mapRenderer.renderMap(g);
 				}
+				// 鍦ㄥ湴鍥惧乏涓婅缁樺埗鍓茶崏鏈哄浘鏍�
+				// 姘村钩鏂瑰悜涓庨�熷害鎸囩ず鍣ㄥ榻愶紙x=37锛�
+				// 鍨傜洿鏂瑰悜涓庡崼鏄熺姸鎬佸浘鏍囧榻愶紙y=10锛岄�熷害鎸囩ず鍣ㄩ潰鏉块《閮ㄨ竟璺�10鍍忕礌锛屼娇鍥炬爣涓績瀵归綈锛�
+				if (gecaojiIcon != null) {
+					g.drawImage(gecaojiIcon.getImage(), GECAOJI_ICON_X, GECAOJI_ICON_Y, null);
+				}
 			}
 		};
 		visualizationPanel.setLayout(new BorderLayout());
+		
+		// 娣诲姞榧犳爣鐐瑰嚮鐩戝惉鍣紝妫�娴嬫槸鍚︾偣鍑讳簡鍓茶崏鏈哄浘鏍�
+		visualizationPanel.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				if (SwingUtilities.isLeftMouseButton(e)) {
+					Point clickPoint = e.getPoint();
+					// 妫�鏌ユ槸鍚︾偣鍑讳簡鍓茶崏鏈哄浘鏍囧尯鍩燂紙37, 10, 20, 20锛�
+					if (clickPoint.x >= 37 && clickPoint.x <= 57 && 
+					    clickPoint.y >= 10 && clickPoint.y <= 30) {
+						// 鐐瑰嚮浜嗗壊鑽夋満鍥炬爣锛屽皢鍦板浘瑙嗗浘涓績绉诲姩鍒板壊鑽夋満浣嶇疆
+						if (mapRenderer != null) {
+							Gecaoji mower = mapRenderer.getMower();
+							if (mower != null && mower.hasValidPosition()) {
+								Point2D.Double mowerPosition = mower.getPosition();
+								if (mowerPosition != null) {
+									// 鑾峰彇褰撳墠缂╂斁姣斾緥
+									double currentScale = mapRenderer.getScale();
+									// 璁剧疆瑙嗗浘鍙樻崲锛屼娇鍓茶崏鏈轰綅缃搴斿埌灞忓箷涓績
+									// translateX = -mowerX, translateY = -mowerY 鍙互璁╁壊鑽夋満鍦ㄥ睆骞曚腑蹇�
+									mapRenderer.setViewTransform(currentScale, -mowerPosition.x, -mowerPosition.y);
+								}
+							}
+						}
+					}
+				}
+			}
+		});
 
 		JPanel speedIndicatorPanel = createSpeedIndicatorPanel();
 		visualizationPanel.add(speedIndicatorPanel, BorderLayout.NORTH);
 
-		// 鍒涘缓鍔熻兘鎸夐挳闈㈡澘锛堟斁鍦ㄥ乏涓婅锛�
+		// 鍒涘缓鍔熻兘鎸夐挳闈㈡澘
 		JPanel functionButtonsPanel = new JPanel();
 		functionButtonsPanel.setLayout(new BoxLayout(functionButtonsPanel, BoxLayout.Y_AXIS));
 		functionButtonsPanel.setOpaque(false);

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