优化ui，正在优化gcode_viewer

config(example).json

@@ -13,5 +13,18 @@
     "move_max_speed": {
         "xy": 3000,
         "z": 200
+    },
+    "home_positions": {
+        "x": 134,
+        "y": 123,
+        "z": 10
+    },
+    "hotend_temp_range": {
+        "min": 0,
+        "max": 300
+    },
+    "bed_temp_range": {
+        "min": 0,
+        "max": 50
     }
 }

install.sh

@@ -63,9 +63,17 @@ echo "激活虚拟环境并升级 pip..."
 source "$VENVDIR/bin/activate"
 python -m pip install --upgrade pip setuptools wheel
 
+PYTHON_VERSION=$(ls $VENVDIR/lib/ | grep python3)
+
+
 if [ "${install_pyqt_via_pip:-0}" = "1" ]; then
   echo "在 venv 中通过 pip 安装 PyQt6（回退）..."
   pip install PyQt6
+else 
+  echo "系统级 PyQt6 已安装，复制到虚拟环境中以供使用..."
+  cp -r /usr/lib/python3/dist-packages/PyQt6 "$VENVDIR/lib/$PYTHON_VERSION/site-packages/"
+  cp -r /usr/lib/python3/dist-packages/PyQt6-*.dist-info "$VENVDIR/lib/$PYTHON_VERSION/site-packages/"
+  cp -r /usr/lib/python3/dist-packages/PyQt6_sip-*.dist-info "$VENVDIR/lib/$PYTHON_VERSION/site-packages/" || true
 fi
 
 REQ_FILE="$SCRIPT_DIR/requirements.txt"

pages/control_page.py

@@ -275,7 +275,6 @@ class ControlPage(QWidget):
     def _on_config_changed(self, config_instance):
         self._load_limits()
         self._load_speeds()
-        print(f"z-max-s:{self.move_speed_z}")
 
     # ── 状态管理 ──────────────────────────────────────────
 

pages/setting_page.py

@@ -8,6 +8,7 @@ from PyQt6.QtWidgets import (
     QPushButton,
     QLineEdit,
     QMessageBox,
+    QDialog,
     QFormLayout,
     QComboBox,
     QListWidgetItem,
@@ -28,6 +29,7 @@ import re
 from utils.wifi_manager import WifiManager
 from utils.floating_keyboard import FloatingKeyboard
 from utils.get_bootstrap_icon import get_colored_icon, get_colored_pixmap
+from utils.modern_confirm import ModernConfirmDialog
 
 
 class DragScrollArea(QScrollArea):
@@ -344,7 +346,7 @@ class SettingPage(QWidget):
                 color: #f2f2f2;
                 font-size: 30px;
                 padding: 10px;
-                background-color: #3f3f3f;
+                background-color: transparent;
             }
             QMessageBox QPushButton {
                 min-width: 130px;
@@ -1016,32 +1018,25 @@ class SettingPage(QWidget):
         self.settings_stack.addWidget(self._wrap_scroll(power_widget))
 
     def _confirm_reboot(self):
-        reply = QMessageBox.question(
-            self, "确认重启",
-            "确定要重启系统吗？\n所有未保存的数据将丢失。",
-            QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
-            QMessageBox.StandardButton.No
-        )
-        if reply == QMessageBox.StandardButton.Yes:
+        dlg = ModernConfirmDialog(self, "确认重启", "确定要重启系统吗？\n所有未保存的数据将丢失。", "question-circle.svg", confirm_text="重启", cancel_text="取消")
+        if dlg.exec() == QDialog.DialogCode.Accepted:
+            # QTimer.singleShot(500, lambda: print("test sudo reboot"))
+            QTimer.singleShot(500, lambda: os.system("sudo reboot"))
             self._styled_message(
                 "info", self, "重启",
                 "系统正在重启..."
             )
-            QTimer.singleShot(500, lambda: os.system("sudo reboot"))
 
     def _confirm_shutdown(self):
-        reply = QMessageBox.question(
-            self, "确认关机",
-            "确定要关闭系统吗？\n关闭后需要手动重新开机。",
-            QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
-            QMessageBox.StandardButton.No
-        )
-        if reply == QMessageBox.StandardButton.Yes:
+        dlg = ModernConfirmDialog(self, "确认关机", "确定要关闭系统吗？\n关闭后需要手动重新开机。", "question-circle.svg", confirm_text="关机", cancel_text="取消")
+        if dlg.exec() == QDialog.DialogCode.Accepted:
+            # QTimer.singleShot(500, lambda: print("test sudo poweroff"))
+            QTimer.singleShot(500, lambda: os.system("sudo poweroff"))
             self._styled_message(
                 "info", self, "关机",
                 "系统正在关机..."
             )
-            QTimer.singleShot(500, lambda: os.system("sudo poweroff"))
+            
 
     def init_todo_settings(self):
         todo_widget = QWidget()

pages/status_page.py

@@ -71,14 +71,19 @@ class CardFrame(QFrame):
 class TempGauge(QWidget):
     """温度计指示器"""
 
-    def __init__(self, label="Tool", parent=None):
+    def __init__(self, label="Tool", temp_range=(0, 300), parent=None):
         super().__init__(parent)
-        self.setFixedSize(100, 80)
+        self.setFixedSize(160, 90)
         self._label = label
         self._actual = 0.0
         self._target = 0.0
+        self._max_temp = temp_range[1]
+        self._min_temp = temp_range[0]
 
-    def set_value(self, actual, target):
+    def set_value(self, actual, target, temp_range=None):
+        if temp_range is not None:
+            self._max_temp = temp_range[1]
+            self._min_temp = temp_range[0]
         self._actual = actual
         self._target = target
         self.update()
@@ -89,14 +94,14 @@ class TempGauge(QWidget):
         w, h = self.width(), self.height()
 
         # 背景条
-        bar_x, bar_w = 16, 20
+        bar_x, bar_w = 60, 20
         bar_y, bar_h = 10, 56
         p.setPen(QPen(QColor("#555555"), 1))
         p.setBrush(QBrush(QColor("#2a2a2a")))
         p.drawRoundedRect(bar_x, bar_y, bar_w, bar_h, 4, 4)
 
         # 填充柱（按温度比例，最高 300°C）
-        ratio = min(max(self._actual / 300, 0), 1)
+        ratio = min(max((self._actual - self._min_temp) / (self._max_temp - self._min_temp), 0), 1)
         fill_h = int((bar_h - 4) * ratio)
         if fill_h > 0:
             grad = QLinearGradient(0, bar_y + bar_h, 0, bar_y)
@@ -108,28 +113,29 @@ class TempGauge(QWidget):
 
         # 目标值标记线
         if self._target > 0:
-            tgt_y = bar_y + bar_h - int((bar_h - 4) * min(self._target / 300, 1))
-            p.setPen(QPen(QColor("#ffffff"), 2))
+            tgt_y = bar_y + bar_h - int((bar_h - 4) * min((self._target - self._min_temp) / (self._max_temp - self._min_temp), 1))
+            p.setPen(QPen(QColor("#888888"), 2))
             p.drawLine(bar_x - 2, tgt_y, bar_x + bar_w + 2, tgt_y)
 
         # 文字
         font = QFont("sans-serif", 11, QFont.Weight.Bold)
         p.setFont(font)
-        p.setPen(QPen(QColor("#e0e0e0")))
-        p.drawText(44, 16, w - 44, 24, Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignVCenter,
-                   f"{self._actual:.0f}°")
+        temp_to_hex_soft = lambda t: "#{:02x}{:02x}{:02x}".format(*((lambda x: ((int(255*(0.3+0.7*(x/0.5)**0.8)), int(180*(x/0.5)**0.9), 255)if x < 0.5 else(255, int(180*(1-((x-0.5)/0.5)**1.2)), 80)))(max(0, min(t - self._min_temp, self._max_temp - self._min_temp))/(self._max_temp - self._min_temp))))
+        p.setPen(QPen(QColor(temp_to_hex_soft(self._actual))))
+        p.drawText(0, int(bar_y + bar_h*(1-ratio)-12), w - 44, 24, Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignVCenter,
+                   f"{self._actual:>5.1f}°C")
         if self._target > 0:
-            tgt_y = bar_y + bar_h - int((bar_h - 4) * min(self._target / 300, 1))
+            tgt_y = bar_y + bar_h - int((bar_h - 4) * min((self._target - self._min_temp) / (self._max_temp - self._min_temp), 1))
             font2 = QFont("sans-serif", 10)
             p.setFont(font2)
             p.setPen(QPen(QColor("#888888")))
-            p.drawText(44, tgt_y - 10, w - 44, 20, Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignVCenter,
-                       f"→ {self._target:.0f}°")
+            p.drawText(90, tgt_y - 10, w - 44, 20, Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignVCenter,
+                       f"{self._target:.1f}°C")
 
         font3 = QFont("sans-serif", 10, QFont.Weight.Bold)
         p.setFont(font3)
         p.setPen(QPen(QColor("#aaaaaa")))
-        p.drawText(0, h - 20, w, 20, Qt.AlignmentFlag.AlignCenter, self._label)
+        p.drawText(0, h - 20, w-20, 20, Qt.AlignmentFlag.AlignCenter, self._label)
 
 
 
@@ -155,6 +161,8 @@ class StatusPage(QWidget):
         self.config_parser = ConfigParse()
         self.config_parser.config_changed.connect(self._on_config_changed)
         self.gcode_dir = self.config_parser.gcode_dir
+        self.tool_temp_range = (self.config_parser.hotend_temp_range.get("min", 0), self.config_parser.hotend_temp_range.get("max", 300))
+        self.bed_temp_range = (self.config_parser.bed_temp_range.get("min", 0), self.config_parser.bed_temp_range.get("max", 120))
         self._loaded_file = None
 
         self.init_ui()
@@ -165,6 +173,8 @@ class StatusPage(QWidget):
 
     def _on_config_changed(self, config_instance):
         self.gcode_dir = self.config_parser.gcode_dir
+        self.tool_temp_range = (self.config_parser.hotend_temp_range.get("min", 0), self.config_parser.hotend_temp_range.get("max", 300))
+        self.bed_temp_range = (self.config_parser.bed_temp_range.get("min", 0), self.config_parser.bed_temp_range.get("max", 120))
 
     def fresh_status_valve(self):
         data = self.api_client.get_status()
@@ -272,8 +282,8 @@ class StatusPage(QWidget):
         self._temp_card = CardFrame("温度")
         temp_row = QHBoxLayout()
         temp_row.setSpacing(8)
-        self._tool_gauge = TempGauge("喷头")
-        self._bed_gauge = TempGauge("热床")
+        self._tool_gauge = TempGauge("喷头", self.tool_temp_range)
+        self._bed_gauge = TempGauge("热床", self.bed_temp_range)
         temp_row.addWidget(self._tool_gauge)
         temp_row.addWidget(self._bed_gauge)
         temp_row.addStretch()
@@ -361,8 +371,8 @@ class StatusPage(QWidget):
             """)
 
         # 温度
-        self._tool_gauge.set_value(self.tool_temp_actual, self.tool_temp_target)
-        self._bed_gauge.set_value(self.bed_temp_actual, self.bed_temp_target)
+        self._tool_gauge.set_value(self.tool_temp_actual, self.tool_temp_target, self.tool_temp_range)
+        self._bed_gauge.set_value(self.bed_temp_actual, self.bed_temp_target, self.bed_temp_range)
 
         # G-code 模型加载与进度更新
         if self.file_name and self.file_name != "None":
@@ -380,48 +390,3 @@ class StatusPage(QWidget):
                 is_printing = self.state.startswith("Printing") or self.state.startswith("Paused")
                 self.gcode_viewer.update_by_filepos(self.filepos, is_printing)
 
-
-
-    #TODO: Better Gcode Parser, this one is too slow for large files, need to optimize or use a separate thread to load
-    # def load_gcode_vertices(self, path):
-    #     vertices = []
-
-    #     x = 0
-    #     y = 0
-    #     z = 0
-
-    #     with open(path, "r", encoding="utf-8", errors="ignore") as f:
-    #         for line in f:
-    #             line = line.strip()
-
-    #             if not line:
-    #                 continue
-
-    #             if line.startswith("G0") or line.startswith("G1"):
-    #                 old_x = x
-    #                 old_y = y
-    #                 old_z = z
-
-    #                 mx = re.search(r"X([-0-9.]+)", line)
-    #                 my = re.search(r"Y([-0-9.]+)", line)
-    #                 mz = re.search(r"Z([-0-9.]+)", line)
-
-    #                 if mx:
-    #                     x = float(mx.group(1))
-
-    #                 if my:
-    #                     y = float(my.group(1))
-
-    #                 if mz:
-    #                     z = float(mz.group(1))
-
-    #                 vertices.append({
-    #                     "x1": old_x,
-    #                     "y1": old_y,
-    #                     "z1": old_z,
-    #                     "x2": x,
-    #                     "y2": y,
-    #                     "z2": z,
-    #                 })
-
-    #     return vertices

utils/aio_print_api.py

@@ -1,4 +1,5 @@
 import requests
+import random
 
 class AIOPrrintSystemAPI:
     def __init__(self, api_url="http://127.0.0.1:5001/api/v1", api_key=""):
@@ -22,18 +23,18 @@ class AIOPrrintSystemAPI:
         #         'job': {
         #             'estimatedPrintTime': 1234,
         #             'filament': {'length': 765, 'volume': 24356}, 
-        #             'file': {'display_name': 'Test File','date': None, 'name': '20260508141659_085359c9908947bebcaa0fe7490641e8.gcode', 'origin': 'local', 'path': None, 'size': 1468987}, 
+        #             'file': {'display_name': 'Test File','date': None, 'name': '20260508141659_085359c9908947bebcaa0fe7490641e8.gcode', 'origin': 'local', 'path': None, 'size': 20934490}, 
         #             'lastPrintTime': None, 
         #             'user': None
         #         }, 
         #         'progress': {
-        #             'completion': 74.8, 
-        #             'filepos': 1234, 
-        #             'printTime': 1235, 
-        #             'printTimeLeft': 6353, 
+        #             'completion': random.uniform(0, 100.0), 
+        #             'filepos': 20934490, 
+        #             'printTime': random.randint(1234,54321), 
+        #             'printTimeLeft': random.randint(1234,54321), 
         #             'printTimeLeftOrigin': 5366
         #         }, 
-        #         'state': 'Operational'
+        #         'state': 'Printing'
         #     }, 
         #     'status': {
         #         'sd': {'ready': False}, 
@@ -44,19 +45,19 @@ class AIOPrrintSystemAPI:
         #                 'closedOrError': False, 
         #                 'error': False, 
         #                 'finishing': False, 
-        #                 'operational': True, 
+        #                 'operational': False, 
         #                 'paused': False, 
         #                 'pausing': False, 
-        #                 'printing': False, 
+        #                 'printing': True, 
         #                 'ready': True, 
         #                 'resuming': False, 
         #                 'sdReady': False
         #             }, 
-        #             'text': 'Operational test'
+        #             'text': 'Printing'
         #         }, 
         #         'temperature': {
-        #             'bed': {'actual': 85, 'offset': 0, 'target': 56}, 
-        #             'tool0': {'actual': 0.0, 'offset': 0, 'target': 340}
+        #             'bed': {'actual': random.randint(0,100), 'offset': 0, 'target': random.randint(0,100)}, 
+        #             'tool0': {'actual': random.randint(0,300), 'offset': 0, 'target': random.randint(0,300)}
         #         }
         #     }
         # }

utils/config_parse.py

@@ -15,6 +15,8 @@ class ConfigParse(QObject):
         self.gcode_dir = None
         self.move_axis_area = None
         self.move_max_speed = None
+        self.hotend_temp_range = None
+        self.bed_temp_range = None
         self.config = self._load_config()
         self._parse_config()
 
@@ -67,4 +69,6 @@ class ConfigParse(QObject):
         self.move_axis_area = self.config.get("move_axis_area", None)
         self.move_max_speed = self.config.get("move_max_speed", {"x": 3000, "y": 3000, "z": 200})
         self.home_positions = self.config.get("home_positions", {"x": 134, "y": 123, "z": 10})
-        self.move_max_speed = self.config.get("move_max_speed", None)
+        self.move_max_speed = self.config.get("move_max_speed", None)
+        self.hotend_temp_range = self.config.get("hotend_temp_range", {"min": 0, "max": 300})
+        self.bed_temp_range = self.config.get("bed_temp_range", {"min": 0, "max": 120})

utils/gcode_viewer.py

@@ -17,6 +17,7 @@ class GCodeParseWorker(QThread):
         points = []
         colors = []
         type_segments = {}
+        segment_zs = {}
         type_visibility = {}
 
         x = y = z = e = 0.0
@@ -25,6 +26,7 @@ class GCodeParseWorker(QThread):
         current_segment_type = 'OTHER'
         segment_start = 0
         type_visibility['TRAVEL'] = False
+
         relative_e = False
 
         min_x = min_y = min_z = float('inf')
@@ -32,11 +34,16 @@ class GCodeParseWorker(QThread):
         
         current_offset = 0
         max_z_seen = -999.0
+        z_deltas = []
+        last_layer_z = None
         layer_map = [(0, 0)]
+        layer_grids = {}
+        segment_visibility = {}
 
-        def add_segment(t_name, start, length):
+        def add_segment(t_name, start, length, z_val):
             if length > 0:
                 type_segments.setdefault(t_name, []).append((start, length))
+                segment_zs[(start, length)] = z_val
 
         try:
             with open(self.filepath, 'rb') as f:
@@ -113,7 +120,10 @@ class GCodeParseWorker(QThread):
 
                         if seg_type != current_segment_type:
                             if vertex_idx > segment_start:
-                                add_segment(current_segment_type, segment_start, vertex_idx - segment_start)
+                                seg_len = vertex_idx - segment_start
+                                add_segment(current_segment_type, segment_start, seg_len, z)
+                                segment_visibility[(segment_start, seg_len)] = (current_segment_type != 'TRAVEL')
+                                # add_segment(current_segment_type, segment_start, vertex_idx - segment_start, z)
                             current_segment_type = seg_type
                             segment_start = vertex_idx
 
@@ -127,6 +137,18 @@ class GCodeParseWorker(QThread):
                         if new_z > max_z_seen and is_extrusion:
                             max_z_seen = new_z
                             layer_map.append((current_offset, vertex_idx))
+                            if last_layer_z is not None:
+                                dz = round(new_z - last_layer_z, 4)
+                                if 0.01 < dz < 2.0:
+                                    z_deltas.append(dz)
+                            last_layer_z = new_z
+                        
+                        # 建立二维占据网络
+                        if is_extrusion:
+                            grid_z = round(new_z, 2)
+                            gx = int(new_x / 2.0)
+                            gy = int(new_y / 2.0)
+                            layer_grids.setdefault(grid_z,set()).add((gx, gy))
 
                         points.extend([x, y, z, new_x, new_y, new_z])
                         colors.extend([*c, *c])
@@ -144,12 +166,47 @@ class GCodeParseWorker(QThread):
                                 pass
 
             if vertex_idx > segment_start:
-                add_segment(current_segment_type, segment_start, vertex_idx - segment_start)
+                # add_segment(current_segment_type, segment_start, vertex_idx - segment_start, z)
+                seg_len = vertex_idx - segment_start
+                add_segment(current_segment_type, segment_start, seg_len, z)
+                segment_visibility[(segment_start, seg_len)] = True
+
+            # 判断哪些segment在内部
+            for type_name, segments in type_segments.items():
+                if type_name in ('WALL-INNER', 'SUPPORT', 'FILL'):
+                    for start, length in segments:
+                        try:
+                            px = points[start*3]
+                            py = points[start*3+1]
+                            pz = round(points[start*3+2], 2)
+                            gx = int(px / 2.0)
+                            gy = int(py / 2.0)
+                            gird = layer_grids.get(pz, set())
+                            if not gird:
+                                continue
+                            neighbors = 0
+                            # for ox in range(-2,3):
+                            #     for oy in range(-2,3):
+                            #         if (gx + ox, gy + oy) in gird:
+                            #             neighbors += 1
+                            for ox, oy in [(1,0), (-1,0), (0,1), (0,-1)]:
+                                if (gx+ox, gy+oy) in gird:
+                                    neighbors += 1
+                            if neighbors >= 4:
+                                segment_visibility[(start, length)] = False
+                        except Exception as e:
+                            pass
 
             cx = (min_x + max_x) / 2.0 if max_x >= min_x else 110.0
             cy = (min_y + max_y) / 2.0 if max_y >= min_y else 110.0
             cz = (min_z + max_z) / 2.0 if max_z >= min_z else 0.0
 
+            from collections import Counter
+            layer_height = 0.2
+            if z_deltas:
+                counter = Counter(z_deltas)
+                layer_height = counter.most_common(1)[0][0]
+
             result = {
                 'vertices': np.array(points, dtype=np.float32) if vertex_idx > 0 else np.zeros((0,), dtype=np.float32),
                 'colors': np.array(colors, dtype=np.float32) if vertex_idx > 0 else np.zeros((0,), dtype=np.float32),
@@ -159,7 +216,10 @@ class GCodeParseWorker(QThread):
                 'center_z': cz,
                 'type_segments': type_segments,
                 'type_visibility': type_visibility,
-                'layer_map': layer_map
+                'layer_map': layer_map,
+                'segment_visibility': segment_visibility,
+                'segment_zs': segment_zs,
+                'layer_height': layer_height
             }
             self.finished.emit(result)
         except Exception as e:
@@ -281,6 +341,12 @@ class GCodeViewerWidget(QOpenGLWidget):
         self.aColor_location = None
         self.uMVP_location = None
 
+        # 简化参数
+        self.enable_lod = True
+        self.lod_factor = 0.0
+        self.visible_top_layers = 0
+        self.visible_bottom_layers = 0
+
     # ── 公开接口 ──
     def load_gcode(self, filepath: str):
         if hasattr(self, '_worker') and self._worker.isRunning():
@@ -302,8 +368,13 @@ class GCodeViewerWidget(QOpenGLWidget):
         self.center_y = result['center_y']
         self.center_z = result['center_z']
         self.type_segments = result['type_segments']
+        self.segment_zs = result['segment_zs']
         self.type_visibility = result['type_visibility']
         self.layer_map = result['layer_map']
+        self.segment_visibility = result['segment_visibility']
+
+        self.min_z = np.min(self.vertices[2::3]) if self.vertex_count > 0 else 0.0
+        self.max_z = np.max(self.vertices[2::3]) if self.vertex_count > 0 else 0.0
         
         self.vbo_ready = False
         # 初始时先不显示，让 update_by_filepos 决定，或者如果是0则自动更新
@@ -311,6 +382,7 @@ class GCodeViewerWidget(QOpenGLWidget):
         target = 0
         if self.layer_map:
             target = self.layer_map[-1][1] # 全显
+        self.layer_height = result.get('layer_height', 0.2)
         
         self.progress_vertices = target
         self.last_reported_filepos = -1
@@ -433,24 +505,88 @@ class GCodeViewerWidget(QOpenGLWidget):
         # 因此通过动态加粗像素级线宽来性能无损地模拟出“体积感”）
         for pass_idx in range(2):
             if pass_idx == 0:
-                gl.glLineWidth(6.0)  # 底线宽度（加大以模拟体积轮廓）
+                if self.enable_lod:
+                    gl.glLineWidth(3.0)  # 底线宽度（加大以模拟体积轮廓）
+                else:
+                    gl.glLineWidth(6.0)  # 底线宽度（加大以模拟体积轮廓）
                 self.shader_program.setUniformValue(self.uDarken_location, 0.8) # 加深颜色至 40% 亮度
             else:
-                gl.glLineWidth(3.0)  # 主体宽度（加大以模拟线条厚度）
+                if self.enable_lod:
+                    gl.glLineWidth(1.5)  # 主体宽度（加大以模拟线条厚度）
+                else:
+                    gl.glLineWidth(3.0)  # 主体宽度（加大以模拟线条厚度）
                 self.shader_program.setUniformValue(self.uDarken_location, 1.0) # 保持原色
 
             # 按类型分段绘制
+            # for type_name, segments in self.type_segments.items():
+            #     if not self.type_visibility.get(type_name, True):
+            #         continue
+            #     for start, length in segments:
+            #         if start >= self.progress_vertices:
+            #             continue
+            #         end = start + length
+            #         visible_start = start
+            #         visible_count = length
+            #         if end > self.progress_vertices:
+            #             visible_count = self.progress_vertices - start
+            #         if visible_count > 0:
+            #             gl.glDrawArrays(gl.GL_LINES, visible_start, visible_count)
+
+            # 按类型分段绘制（带LOD）
             for type_name, segments in self.type_segments.items():
                 if not self.type_visibility.get(type_name, True):
                     continue
+                # 不同类型的简化倍率
+                simplify_mul = 1
+                if type_name == 'FILL':
+                    simplify_mul = 3
+                elif type_name == 'SUPPORT':
+                    simplify_mul = 4
+                elif type_name == 'TRAVEL':
+                    simplify_mul = 8
+                # 根据缩放动态增强简化
+                zoom_mul = max(1.0, abs(self.view_zoom) / 250.0)
+                # 最终步进
+                lod_step = 1
+                if self.enable_lod:
+                    lod_step = int(max(1, self.lod_factor * simplify_mul * zoom_mul))
+                seg_index = 0
                 for start, length in segments:
+                    if not self.segment_visibility.get((start, length), True):
+                        continue
+                    if type_name in ('WALL-INNER', 'SUPPORT', 'FILL'):
+                        seg_z = self.segment_zs.get((start, length), self.center_z)
+                        top_limit = self.max_z - self.visible_top_layers * self.layer_height if self.visible_top_layers > 0 else self.min_z - 1.0
+                        bottom_limit = self.min_z + self.visible_bottom_layers * self.layer_height if self.visible_bottom_layers > 0 else self.max_z + 1.0
+                        if bottom_limit <= seg_z <= top_limit:
+                            continue
+
+                    seg_index += 1
+                    # LOD抽样
+                    if lod_step > 1:
+                        if (seg_index % lod_step) != 0:
+                            continue
                     if start >= self.progress_vertices:
                         continue
+
                     end = start + length
                     visible_start = start
                     visible_count = length
                     if end > self.progress_vertices:
                         visible_count = self.progress_vertices - start
+                    if visible_count <= 0:
+                        continue
+
+                    # 超远距离时进一步减少绘制长度
+                    if self.enable_lod:
+                        if type_name in ('FILL','SUPPORT','WALL-INNER'):
+                            if abs(self.view_zoom) > 400:
+                                if(start // 2) % 3 != 0:
+                                    continue
+                            if abs(self.view_zoom) > 700:
+                                if(start // 2) % 6 != 0:
+                                    continue
+                            # visible_count = visible_count // 2
                     if visible_count > 0:
                         gl.glDrawArrays(gl.GL_LINES, visible_start, visible_count)
 

utils/gcode_viewer_deepseek.py

@@ -0,0 +1,601 @@
+import numpy as np
+import math
+import bisect
+from PyQt6.QtOpenGLWidgets import QOpenGLWidget
+from PyQt6.QtCore import Qt, QEvent, QThread, pyqtSignal
+from PyQt6.QtGui import QTouchEvent, QSurfaceFormat, QMatrix4x4, QVector4D
+from PyQt6.QtOpenGL import QOpenGLShaderProgram, QOpenGLShader, QOpenGLBuffer
+
+class GCodeParseWorker(QThread):
+    finished = pyqtSignal(dict)
+
+    def __init__(self, filepath, type_map, default_colors, parent=None):
+        super().__init__(parent)
+        self.filepath = filepath
+        self.TYPE_MAP = type_map
+        self.DEFAULT_COLORS = default_colors
+
+    def run(self):
+        points = []
+        colors = []
+        type_segments = {}
+        type_visibility = {'TRAVEL': False}
+        segment_types = []          # 每条线段对应的类型名称（长度为线段数）
+
+        x = y = z = e = 0.0
+        vertex_idx = 0
+        feature_type = 'OTHER'
+        current_segment_type = 'OTHER'
+        segment_start = 0
+        relative_e = False
+
+        min_x = min_y = min_z = float('inf')
+        max_x = max_y = max_z = float('-inf')
+
+        current_offset = 0
+        max_z_seen = -999.0
+        layer_map = [(0, 0)]
+
+        lod_steps = [2, 4]
+        lod_levels = {1: None}
+        for s in lod_steps:
+            lod_levels[s] = {'points': [], 'colors': [], 'count': 0}
+
+        grid_size = 10
+        grid_segments = {}
+
+        def add_segment(t_name, start, length):
+            if length > 0:
+                type_segments.setdefault(t_name, []).append((start, length))
+
+        try:
+            with open(self.filepath, 'rb') as f:
+                for line_bytes in f:
+                    current_offset += len(line_bytes)
+                    line = line_bytes.decode('utf-8', errors='ignore').strip()
+                    if not line:
+                        continue
+                    if line.startswith('M82'):
+                        relative_e = False
+                        continue
+                    if line.startswith('M83'):
+                        relative_e = True
+                        continue
+
+                    if line.startswith(';'):
+                        if line.startswith(';TYPE:'):
+                            raw_type = line.split(':', 1)[1].strip()
+                        else:
+                            raw_type = line[1:].strip()
+                            if raw_type not in self.TYPE_MAP and not any(k in raw_type.lower() for k in ('perimeter', 'infill', 'material', 'skirt/brim')):
+                                continue
+                            if 'Skirt/Brim' in raw_type:
+                                raw_type = 'Skirt'
+                        new_type = self.TYPE_MAP.get(raw_type, 'OTHER')
+                        if new_type != feature_type:
+                            feature_type = new_type
+                            if feature_type not in type_visibility:
+                                type_visibility[feature_type] = True
+                        continue
+
+                    if line.startswith(('G0', 'G1')):
+                        new_x, new_y, new_z = x, y, z
+                        e_val = 0.0
+                        has_e = False
+                        parts = line.split(';')[0].split()
+                        for p in parts[1:]:
+                            try:
+                                if p.startswith('X'): new_x = float(p[1:])
+                                elif p.startswith('Y'): new_y = float(p[1:])
+                                elif p.startswith('Z'): new_z = float(p[1:])
+                                elif p.startswith('E'):
+                                    e_val = float(p[1:])
+                                    has_e = True
+                            except ValueError:
+                                pass
+
+                        if new_x == x and new_y == y and new_z == z:
+                            if has_e:
+                                if relative_e: e += e_val
+                                else: e = e_val
+                            continue
+
+                        is_extrusion = False
+                        if has_e:
+                            if relative_e:
+                                is_extrusion = e_val > 0
+                                new_e = e + e_val
+                            else:
+                                is_extrusion = e_val > e
+                                new_e = e_val
+                        else:
+                            new_e = e
+
+                        if is_extrusion:
+                            seg_type = feature_type
+                            c = self.DEFAULT_COLORS.get(feature_type, self.DEFAULT_COLORS['OTHER'])
+                        else:
+                            seg_type = 'TRAVEL'
+                            c = self.DEFAULT_COLORS['TRAVEL']
+                            if 'TRAVEL' not in type_visibility:
+                                type_visibility['TRAVEL'] = False
+
+                        # 记录当前线段的类型
+                        segment_types.append(seg_type)
+
+                        if seg_type != current_segment_type:
+                            if vertex_idx > segment_start:
+                                add_segment(current_segment_type, segment_start, vertex_idx - segment_start)
+                            current_segment_type = seg_type
+                            segment_start = vertex_idx
+
+                        if new_x < min_x: min_x = new_x
+                        if new_x > max_x: max_x = new_x
+                        if new_y < min_y: min_y = new_y
+                        if new_y > max_y: max_y = new_y
+                        if new_z < min_z: min_z = new_z
+                        if new_z > max_z: max_z = new_z
+
+                        if new_z > max_z_seen and is_extrusion:
+                            max_z_seen = new_z
+                            layer_map.append((current_offset, vertex_idx))
+
+                        points.extend([x, y, z, new_x, new_y, new_z])
+                        colors.extend([*c, *c])
+
+                        for step in lod_steps:
+                            if vertex_idx % (step * 2) == 0:
+                                lod_levels[step]['points'].extend([x, y, z, new_x, new_y, new_z])
+                                lod_levels[step]['colors'].extend([*c, *c])
+                                lod_levels[step]['count'] += 2
+
+                        vertex_idx += 2
+                        x, y, z, e = new_x, new_y, new_z, new_e
+
+                    elif line.startswith('G92'):
+                        parts = line.split(';')[0].split()
+                        for p in parts[1:]:
+                            try:
+                                if p.startswith('E'): e = float(p[1:])
+                                elif p.startswith('X'): x = float(p[1:])
+                                elif p.startswith('Y'): y = float(p[1:])
+                                elif p.startswith('Z'): z = float(p[1:])
+                            except ValueError:
+                                pass
+
+            if vertex_idx > segment_start:
+                add_segment(current_segment_type, segment_start, vertex_idx - segment_start)
+
+            cx = (min_x + max_x) / 2.0 if max_x >= min_x else 110.0
+            cy = (min_y + max_y) / 2.0 if max_y >= min_y else 110.0
+            cz = (min_z + max_z) / 2.0 if max_z >= min_z else 0.0
+
+            if vertex_idx > 0 and max_x > min_x and max_y > min_y:
+                dx = (max_x - min_x) / grid_size
+                dy = (max_y - min_y) / grid_size
+                for i in range(grid_size):
+                    for j in range(grid_size):
+                        grid_segments[(i, j)] = []
+                # 填充网格，同时每个格子存储 (线段起始顶点索引, 类型)
+                for seg_idx in range(0, vertex_idx, 2):
+                    px = points[seg_idx * 3]
+                    py = points[seg_idx * 3 + 1]
+                    gx = min(int((px - min_x) / dx), grid_size - 1)
+                    gy = min(int((py - min_y) / dy), grid_size - 1)
+                    seg_type = segment_types[seg_idx // 2]
+                    grid_segments[(gx, gy)].append((seg_idx, seg_type))
+
+            lod_levels[1] = {'points': points, 'colors': colors, 'count': vertex_idx}
+
+            result = {
+                'lod_levels': lod_levels,
+                'vertex_count': vertex_idx,
+                'center_x': cx,
+                'center_y': cy,
+                'center_z': cz,
+                'type_segments': type_segments,
+                'type_visibility': type_visibility,
+                'layer_map': layer_map,
+                'grid_segments': grid_segments,
+                'grid_size': grid_size,
+                'bbox': (min_x, max_x, min_y, max_y, min_z, max_z)
+            }
+            self.finished.emit(result)
+        except Exception as e:
+            print("ParseGCode Error:", e)
+            self.finished.emit({})
+
+
+class GCodeViewerWidget(QOpenGLWidget):
+    TYPE_MAP = {
+        'External perimeter': 'WALL-OUTER',
+        'Perimeter': 'WALL-INNER',
+        'Overhang perimeter': 'WALL-OUTER',
+        'Solid infill': 'SKIN',
+        'Top solid infill': 'SKIN',
+        'Bridge infill': 'SKIN',
+        'Internal infill': 'FILL',
+        'Support material': 'SUPPORT',
+        'Support material interface': 'SUPPORT-INTERFACE',
+        'Skirt': 'SKIRT',
+        'Brim': 'SKIRT',
+        'Custom': 'OTHER',
+    }
+
+    DEFAULT_COLORS = {
+        'WALL-OUTER':        (0.92, 0.55, 0.22),
+        'WALL-INNER':        (0.25, 0.50, 0.81),
+        'FILL':              (0.80, 0.75, 0.29),
+        'SKIN':              (0.62, 0.38, 0.70),
+        'SUPPORT':           (0.34, 0.70, 0.34),
+        'SUPPORT-INTERFACE': (0.17, 0.42, 0.17),
+        'SKIRT':             (0.00, 1.00, 1.00),
+        'OTHER':             (0.67, 0.67, 0.67),
+        'TRAVEL':            (0.25, 0.31, 0.38),
+    }
+
+    VERTEX_SHADER = """
+        attribute vec3 aPos;
+        attribute vec3 aColor;
+        varying vec3 vColor;
+        uniform mat4 uMVP;
+        void main() {
+            gl_Position = uMVP * vec4(aPos, 1.0);
+            vColor = aColor;
+        }
+    """
+
+    FRAGMENT_SHADER = """
+        precision mediump float;
+        varying vec3 vColor;
+        uniform float uDarken;
+        void main() {
+            gl_FragColor = vec4(vColor * uDarken, 1.0);
+        }
+    """
+
+    def __init__(self, parent=None):
+        fmt = QSurfaceFormat()
+        fmt.setRenderableType(QSurfaceFormat.RenderableType.OpenGLES)
+        fmt.setVersion(2, 0)
+        super().__init__(parent)
+        self.setMinimumSize(400, 300)
+        self.setAttribute(Qt.WidgetAttribute.WA_AcceptTouchEvents, True)
+        self.setFormat(fmt)
+
+        self.lod_levels = {}
+        self.vbos = {}
+        self.vertex_count = 0
+
+        self.type_segments = {}
+        self.type_visibility = {}
+
+        self.view_rot_x = -60.0
+        self.view_rot_z = 45.0
+        self.view_zoom = -250.0
+        self.view_trans_x = 0.0
+        self.view_trans_y = 0.0
+
+        self.progress_vertices = 0
+        self.layer_map = [(0, 0)]
+
+        self.center_x = 110.0
+        self.center_y = 110.0
+        self.center_z = 0.0
+
+        self.grid_segments = {}       # 格子 -> [(seg_idx, type_name)]
+        self.grid_size = 10
+        self.bbox = (0, 0, 0, 0, 0, 0)
+
+        self.last_mouse_pos = None
+        self._touch_points = {}
+        self._pinch_start_dist = 0.0
+        self._pinch_start_zoom = 0.0
+        self._pinch_start_center = None
+        self._pinch_start_trans = (0.0, 0.0)
+        self._ignore_wheel = False
+        self._rot_sensitivity = 0.1
+
+        self.shader_program = None
+        self.aPos_location = None
+        self.aColor_location = None
+        self.uMVP_location = None
+        self.uDarken_location = None
+
+    def load_gcode(self, filepath: str):
+        if hasattr(self, '_worker') and self._worker.isRunning():
+            self._worker.terminate()
+            self._worker.wait()
+        self._worker = GCodeParseWorker(filepath, self.TYPE_MAP, self.DEFAULT_COLORS)
+        self._worker.finished.connect(self._on_parse_finished)
+        self._worker.start()
+
+    def _on_parse_finished(self, result: dict):
+        if not result:
+            return
+        self.lod_levels = result['lod_levels']
+        self.vertex_count = result['vertex_count']
+        self.center_x = result['center_x']
+        self.center_y = result['center_y']
+        self.center_z = result['center_z']
+        self.type_segments = result['type_segments']
+        self.type_visibility = result['type_visibility']
+        self.layer_map = result['layer_map']
+        self.grid_segments = result['grid_segments']
+        self.grid_size = result['grid_size']
+        self.bbox = result['bbox']
+        self.progress_vertices = self.vertex_count
+        self.vbos.clear()
+        self.update()
+
+    def update_by_filepos(self, filepos: int, is_printing: bool = True):
+        if not self.layer_map:
+            return
+        if not is_printing:
+            target_vertices = self.vertex_count
+        else:
+            keys = [item[0] for item in self.layer_map]
+            idx = bisect.bisect_right(keys, filepos)
+            target_vertices = 0 if idx == 0 else self.layer_map[idx-1][1]
+        if target_vertices != self.progress_vertices:
+            self.progress_vertices = target_vertices
+            self.update()
+
+    def update_switch(self, type_name: str, visible: bool):
+        if type_name in self.type_visibility:
+            self.type_visibility[type_name] = visible
+            self.update()
+
+    def set_view_angles(self, rot_x: float, rot_z: float, zoom: float = None):
+        self.view_rot_x = max(-90.0, min(0.0, rot_x))
+        self.view_rot_z = rot_z
+        if zoom is not None:
+            self.view_zoom = zoom
+        self.update()
+
+    def initializeGL(self):
+        import OpenGL.GL as gl
+        gl.glClearColor(0.15, 0.15, 0.15, 1.0)
+        gl.glEnable(gl.GL_DEPTH_TEST)
+        self.shader_program = QOpenGLShaderProgram()
+        self.shader_program.addShaderFromSourceCode(QOpenGLShader.ShaderTypeBit.Vertex, self.VERTEX_SHADER)
+        self.shader_program.addShaderFromSourceCode(QOpenGLShader.ShaderTypeBit.Fragment, self.FRAGMENT_SHADER)
+        self.shader_program.link()
+        self.aPos_location = self.shader_program.attributeLocation("aPos")
+        self.aColor_location = self.shader_program.attributeLocation("aColor")
+        self.uMVP_location = self.shader_program.uniformLocation("uMVP")
+        self.uDarken_location = self.shader_program.uniformLocation("uDarken")
+
+    def resizeGL(self, w, h):
+        import OpenGL.GL as gl
+        gl.glViewport(0, 0, w, h)
+
+    def _build_mvp(self):
+        mat = QMatrix4x4()
+        aspect = self.width() / self.height() if self.height() else 1
+        mat.perspective(45.0, aspect, 1.0, 1000.0)
+        mat.translate(self.view_trans_x, self.view_trans_y, self.view_zoom)
+        mat.rotate(self.view_rot_x, 1.0, 0.0, 0.0)
+        mat.rotate(self.view_rot_z, 0.0, 0.0, 1.0)
+        mat.translate(-self.center_x, -self.center_y, -self.center_z)
+        return mat
+
+    def _is_tile_visible(self, gx, gy, mvp_mat):
+        min_x, max_x, min_y, max_y, min_z, max_z = self.bbox
+        if max_x <= min_x or max_y <= min_y:
+            return True
+        dx = (max_x - min_x) / self.grid_size
+        dy = (max_y - min_y) / self.grid_size
+        cx = min_x + dx * (gx + 0.5)
+        cy = min_y + dy * (gy + 0.5)
+        cz = (min_z + max_z) * 0.5
+        v = mvp_mat * QVector4D(cx, cy, cz, 1.0)
+        if v.w() == 0:
+            return False
+        ndc_x = v.x() / v.w()
+        ndc_y = v.y() / v.w()
+        ndc_z = v.z() / v.w()
+        return -1.5 <= ndc_x <= 1.5 and -1.5 <= ndc_y <= 1.5 and -2.0 <= ndc_z <= 2.0
+
+    def paintGL(self):
+        import OpenGL.GL as gl
+        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
+
+        if self.vertex_count == 0:
+            return
+
+        actual_display_verts = min(self.vertex_count, self.progress_vertices)
+
+        if actual_display_verts > 500000:
+            desired_step = 4
+        elif actual_display_verts > 200000:
+            desired_step = 2
+        else:
+            desired_step = 1
+
+        if abs(self.view_zoom) > 600 and desired_step < 4:
+            desired_step = 4
+        elif abs(self.view_zoom) > 300 and desired_step < 2:
+            desired_step = 2
+
+        if desired_step not in self.vbos:
+            self._create_vbo_for_step(desired_step)
+
+        vbo_vertices, vbo_colors, vbo_count = self.vbos[desired_step]
+        if vbo_count == 0:
+            return
+
+        scale = desired_step * 2
+        lod_progress = actual_display_verts // scale
+        if lod_progress > vbo_count:
+            lod_progress = vbo_count
+
+        self.shader_program.bind()
+        mvp_mat = self._build_mvp()
+        self.shader_program.setUniformValue(self.uMVP_location, mvp_mat)
+
+        vbo_vertices.bind()
+        self.shader_program.setAttributeBuffer(self.aPos_location, gl.GL_FLOAT, 0, 3, 0)
+        self.shader_program.enableAttributeArray(self.aPos_location)
+
+        vbo_colors.bind()
+        self.shader_program.setAttributeBuffer(self.aColor_location, gl.GL_FLOAT, 0, 3, 0)
+        self.shader_program.enableAttributeArray(self.aColor_location)
+
+        gl.glDepthFunc(gl.GL_LEQUAL)
+
+        use_culling = (desired_step == 1 and actual_display_verts > 100000 and self.grid_segments)
+
+        if use_culling:
+            # 空间剔除分支：现在每个格子条目是 (seg_idx, type_name)
+            for pass_idx in range(2):
+                if pass_idx == 0:
+                    gl.glLineWidth(6.0)
+                    self.shader_program.setUniformValue(self.uDarken_location, 0.8)
+                else:
+                    gl.glLineWidth(3.0)
+                    self.shader_program.setUniformValue(self.uDarken_location, 1.0)
+
+                for (gx, gy), seg_entries in self.grid_segments.items():
+                    if not self._is_tile_visible(gx, gy, mvp_mat):
+                        continue
+                    for seg_idx, seg_type in seg_entries:
+                        # 跳过不可见类型
+                        if not self.type_visibility.get(seg_type, True):
+                            continue
+                        if seg_idx < actual_display_verts:
+                            gl.glDrawArrays(gl.GL_LINES, seg_idx, 2)
+        else:
+            # 普通渲染分支
+            for pass_idx in range(2):
+                if pass_idx == 0:
+                    gl.glLineWidth(6.0)
+                    self.shader_program.setUniformValue(self.uDarken_location, 0.8)
+                else:
+                    gl.glLineWidth(3.0)
+                    self.shader_program.setUniformValue(self.uDarken_location, 1.0)
+
+                for type_name, segments in self.type_segments.items():
+                    if not self.type_visibility.get(type_name, True):
+                        continue
+                    for start, length in segments:
+                        lod_start = start // scale
+                        lod_count = length // scale
+                        if lod_start >= vbo_count:
+                            continue
+                        end = min(lod_start + lod_count, lod_progress)
+                        actual_count = end - lod_start
+                        if actual_count > 0:
+                            gl.glDrawArrays(gl.GL_LINES, lod_start, actual_count)
+
+        gl.glDepthFunc(gl.GL_LESS)
+        self.shader_program.disableAttributeArray(self.aPos_location)
+        self.shader_program.disableAttributeArray(self.aColor_location)
+        vbo_vertices.release()
+        vbo_colors.release()
+        self.shader_program.release()
+
+    def _create_vbo_for_step(self, step):
+        import OpenGL.GL as gl
+        lod_data = self.lod_levels.get(step)
+        if not lod_data:
+            lod_data = self.lod_levels[1]
+            step = 1
+
+        verts = np.array(lod_data['points'], dtype=np.float32)
+        cols = np.array(lod_data['colors'], dtype=np.float32)
+
+        vbo_v = QOpenGLBuffer(QOpenGLBuffer.Type.VertexBuffer)
+        vbo_c = QOpenGLBuffer(QOpenGLBuffer.Type.VertexBuffer)
+        vbo_v.create()
+        vbo_v.bind()
+        vbo_v.allocate(verts.tobytes(), verts.nbytes)
+        vbo_v.release()
+        vbo_c.create()
+        vbo_c.bind()
+        vbo_c.allocate(cols.tobytes(), cols.nbytes)
+        vbo_c.release()
+
+        self.vbos[step] = (vbo_v, vbo_c, lod_data['count'])
+
+    # ── 交互部分保持不变 ──
+    def mousePressEvent(self, event):
+        self.last_mouse_pos = event.position()
+
+    def mouseMoveEvent(self, event):
+        if self.last_mouse_pos is None:
+            return
+        dx = event.position().x() - self.last_mouse_pos.x()
+        dy = event.position().y() - self.last_mouse_pos.y()
+        if event.buttons() & Qt.MouseButton.LeftButton:
+            self.view_rot_x += dy * self._rot_sensitivity
+            self.view_rot_x = max(-90.0, min(0.0, self.view_rot_x))
+            self.view_rot_z += dx * self._rot_sensitivity
+        self.last_mouse_pos = event.position()
+        self.update()
+
+    def wheelEvent(self, event):
+        delta = event.angleDelta().y() / 120
+        self.view_zoom += delta * 10
+        self.update()
+
+    def event(self, e):
+        if e.type() in (QEvent.Type.TouchBegin, QEvent.Type.TouchUpdate, QEvent.Type.TouchEnd):
+            self._ignore_wheel = True
+            self.touchEvent(e)
+            return True
+        elif e.type() == QEvent.Type.Wheel:
+            if self._ignore_wheel:
+                self._ignore_wheel = False
+                return True
+        return super().event(e)
+
+    def touchEvent(self, event: QTouchEvent):
+        points = event.points()
+        if not points:
+            return
+        if event.type() == QEvent.Type.TouchEnd:
+            self._touch_points.clear()
+            self._pinch_start_center = None
+            self._pinch_start_dist = 0.0
+            event.accept()
+            return
+        if len(points) == 1:
+            p = points[0]
+            if p.id() not in self._touch_points or self._pinch_start_center is not None:
+                self._touch_points.clear()
+                self._touch_points[p.id()] = p.position()
+                self._pinch_start_center = None
+            else:
+                last = self._touch_points[p.id()]
+                dx = p.position().x() - last.x()
+                dy = p.position().y() - last.y()
+                self.view_rot_x += dy * self._rot_sensitivity
+                self.view_rot_x = max(-90.0, min(0.0, self.view_rot_x))
+                self.view_rot_z += dx * self._rot_sensitivity
+                self._touch_points[p.id()] = p.position()
+                self.update()
+        elif len(points) == 2:
+            p1, p2 = points[0], points[1]
+            dx_p = p1.position().x() - p2.position().x()
+            dy_p = p1.position().y() - p2.position().y()
+            dist = math.hypot(dx_p, dy_p)
+            center_x = (p1.position().x() + p2.position().x()) / 2.0
+            center_y = (p1.position().y() + p2.position().y()) / 2.0
+            if self._pinch_start_center is None:
+                self._pinch_start_dist = dist
+                self._pinch_start_zoom = self.view_zoom
+                self._pinch_start_center = (center_x, center_y)
+                self._pinch_start_trans = (self.view_trans_x, self.view_trans_y)
+                self._touch_points.clear()
+            else:
+                if self._pinch_start_dist > 0:
+                    scale = dist / self._pinch_start_dist
+                    self.view_zoom = self._pinch_start_zoom * (1 / scale)
+                dcx = center_x - self._pinch_start_center[0]
+                dcy = center_y - self._pinch_start_center[1]
+                pan_speed = abs(self.view_zoom) * 0.002
+                self.view_trans_x = self._pinch_start_trans[0] + dcx * pan_speed
+                self.view_trans_y = self._pinch_start_trans[1] - dcy * pan_speed
+                self.update()
+        event.accept()

utils/gcode_viewer_old.py

@@ -0,0 +1,572 @@
+import numpy as np
+from PyQt6.QtOpenGLWidgets import QOpenGLWidget
+from PyQt6.QtCore import Qt, QEvent, QThread, pyqtSignal
+from PyQt6.QtGui import QTouchEvent, QSurfaceFormat
+from PyQt6.QtOpenGL import QOpenGLShaderProgram, QOpenGLShader, QOpenGLBuffer
+
+class GCodeParseWorker(QThread):
+    finished = pyqtSignal(dict)
+
+    def __init__(self, filepath, type_map, default_colors, parent=None):
+        super().__init__(parent)
+        self.filepath = filepath
+        self.TYPE_MAP = type_map
+        self.DEFAULT_COLORS = default_colors
+
+    def run(self):
+        points = []
+        colors = []
+        type_segments = {}
+        type_visibility = {}
+
+        x = y = z = e = 0.0
+        vertex_idx = 0
+        feature_type = 'OTHER'
+        current_segment_type = 'OTHER'
+        segment_start = 0
+        type_visibility['TRAVEL'] = False
+        relative_e = False
+
+        min_x = min_y = min_z = float('inf')
+        max_x = max_y = max_z = float('-inf')
+        
+        current_offset = 0
+        max_z_seen = -999.0
+        layer_map = [(0, 0)]
+
+        def add_segment(t_name, start, length):
+            if length > 0:
+                type_segments.setdefault(t_name, []).append((start, length))
+
+        try:
+            with open(self.filepath, 'rb') as f:
+                for line_bytes in f:
+                    current_offset += len(line_bytes)
+                    line = line_bytes.decode('utf-8', errors='ignore').strip()
+                    if not line:
+                        continue
+                    if line.startswith('M82'):
+                        relative_e = False
+                        continue
+                    if line.startswith('M83'):
+                        relative_e = True
+                        continue
+                    
+                    if line.startswith(';'):
+                        if line.startswith(';TYPE:'):
+                            raw_type = line.split(':', 1)[1].strip()
+                        else:
+                            raw_type = line[1:].strip()
+                            if raw_type not in self.TYPE_MAP and not any(k in raw_type.lower() for k in ('perimeter', 'infill', 'material', 'skirt/brim')):
+                                continue
+                            if 'Skirt/Brim' in raw_type:
+                                raw_type = 'Skirt'
+                        
+                        new_type = self.TYPE_MAP.get(raw_type, 'OTHER')
+                        if new_type != feature_type:
+                            feature_type = new_type
+                            if feature_type not in type_visibility:
+                                type_visibility[feature_type] = True
+                        continue
+
+                    if line.startswith(('G0', 'G1')):
+                        new_x, new_y, new_z = x, y, z
+                        e_val = 0.0
+                        has_e = False
+                        parts = line.split(';')[0].split()
+                        for p in parts[1:]:
+                            try:
+                                if p.startswith('X'): new_x = float(p[1:])
+                                elif p.startswith('Y'): new_y = float(p[1:])
+                                elif p.startswith('Z'): new_z = float(p[1:])
+                                elif p.startswith('E'):
+                                    e_val = float(p[1:])
+                                    has_e = True
+                            except ValueError:
+                                pass
+                        
+                        if new_x == x and new_y == y and new_z == z:
+                            if has_e:
+                                if relative_e: e += e_val
+                                else: e = e_val
+                            continue
+
+                        is_extrusion = False
+                        if has_e:
+                            if relative_e:
+                                is_extrusion = e_val > 0
+                                new_e = e + e_val
+                            else:
+                                is_extrusion = e_val > e
+                                new_e = e_val
+                        else:
+                            new_e = e
+
+                        if is_extrusion:
+                            seg_type = feature_type
+                            c = self.DEFAULT_COLORS.get(feature_type, self.DEFAULT_COLORS['OTHER'])
+                        else:
+                            seg_type = 'TRAVEL'
+                            c = self.DEFAULT_COLORS['TRAVEL']
+                            if 'TRAVEL' not in type_visibility:
+                                type_visibility['TRAVEL'] = False
+
+                        if seg_type != current_segment_type:
+                            if vertex_idx > segment_start:
+                                add_segment(current_segment_type, segment_start, vertex_idx - segment_start)
+                            current_segment_type = seg_type
+                            segment_start = vertex_idx
+
+                        if new_x < min_x: min_x = new_x
+                        if new_x > max_x: max_x = new_x
+                        if new_y < min_y: min_y = new_y
+                        if new_y > max_y: max_y = new_y
+                        if new_z < min_z: min_z = new_z
+                        if new_z > max_z: max_z = new_z
+
+                        if new_z > max_z_seen and is_extrusion:
+                            max_z_seen = new_z
+                            layer_map.append((current_offset, vertex_idx))
+
+                        points.extend([x, y, z, new_x, new_y, new_z])
+                        colors.extend([*c, *c])
+                        vertex_idx += 2
+                        x, y, z, e = new_x, new_y, new_z, new_e
+                    elif line.startswith('G92'):
+                        parts = line.split(';')[0].split()
+                        for p in parts[1:]:
+                            try:
+                                if p.startswith('E'): e = float(p[1:])
+                                elif p.startswith('X'): x = float(p[1:])
+                                elif p.startswith('Y'): y = float(p[1:])
+                                elif p.startswith('Z'): z = float(p[1:])
+                            except ValueError:
+                                pass
+
+            if vertex_idx > segment_start:
+                add_segment(current_segment_type, segment_start, vertex_idx - segment_start)
+
+            cx = (min_x + max_x) / 2.0 if max_x >= min_x else 110.0
+            cy = (min_y + max_y) / 2.0 if max_y >= min_y else 110.0
+            cz = (min_z + max_z) / 2.0 if max_z >= min_z else 0.0
+
+            result = {
+                'vertices': np.array(points, dtype=np.float32) if vertex_idx > 0 else np.zeros((0,), dtype=np.float32),
+                'colors': np.array(colors, dtype=np.float32) if vertex_idx > 0 else np.zeros((0,), dtype=np.float32),
+                'vertex_count': vertex_idx,
+                'center_x': cx,
+                'center_y': cy,
+                'center_z': cz,
+                'type_segments': type_segments,
+                'type_visibility': type_visibility,
+                'layer_map': layer_map
+            }
+            self.finished.emit(result)
+        except Exception as e:
+            print("ParseGCode Error:", e)
+            self.finished.emit({})
+
+class GCodeViewerWidget(QOpenGLWidget):
+    """
+    3D G-code 预览控件（OpenGL ES / eglfs 兼容版）
+    使用可编程管线替代固定管线，适配树莓派 4B
+    """
+
+    # PrusaSlicer 类型映射、颜色定义等保持不变
+    TYPE_MAP = {
+        'External perimeter': 'WALL-OUTER',
+        'Perimeter': 'WALL-INNER',
+        'Overhang perimeter': 'WALL-OUTER',
+        'Solid infill': 'SKIN',
+        'Top solid infill': 'SKIN',
+        'Bridge infill': 'SKIN',
+        'Internal infill': 'FILL',
+        'Support material': 'SUPPORT',
+        'Support material interface': 'SUPPORT-INTERFACE',
+        'Skirt': 'SKIRT',
+        'Brim': 'SKIRT',
+        'Custom': 'OTHER',
+    }
+
+    DEFAULT_COLORS = {
+        'WALL-OUTER':        (0.92, 0.55, 0.22),  # 0xeb8b38
+        'WALL-INNER':        (0.25, 0.50, 0.81),  # 0x4080cf
+        'FILL':              (0.80, 0.75, 0.29),  # 0xccc04b
+        'SKIN':              (0.62, 0.38, 0.70),  # 0x9e60b3
+        'SUPPORT':           (0.34, 0.70, 0.34),  # 0x57b357
+        'SUPPORT-INTERFACE': (0.17, 0.42, 0.17),  # 0x2b6b2b
+        'SKIRT':             (0.00, 1.00, 1.00),  # 0x00ffff
+        'OTHER':             (0.67, 0.67, 0.67),  # 0xaaaaaa
+        'TRAVEL':            (0.25, 0.31, 0.38),  # 0x405060
+    }
+
+    # 顶点着色器（GLSL ES 1.00）
+    VERTEX_SHADER = """
+        attribute vec3 aPos;
+        attribute vec3 aColor;
+        varying vec3 vColor;
+        uniform mat4 uMVP;
+        void main() {
+            gl_Position = uMVP * vec4(aPos, 1.0);
+            vColor = aColor;
+        }
+    """
+
+    # 片段着色器（添加可调节颜色深度的 uniform 以实现边界加深）
+    FRAGMENT_SHADER = """
+        precision mediump float;
+        varying vec3 vColor;
+        uniform float uDarken;
+        void main() {
+            gl_FragColor = vec4(vColor * uDarken, 1.0);
+        }
+    """
+
+    def __init__(self, parent=None):
+        # 请求 OpenGL ES 2.0 上下文
+        fmt = QSurfaceFormat()
+        fmt.setRenderableType(QSurfaceFormat.RenderableType.OpenGLES)
+        fmt.setVersion(2, 0)
+
+        super().__init__(parent)
+        self.setMinimumSize(400, 300)
+        self.setAttribute(Qt.WidgetAttribute.WA_AcceptTouchEvents, True)
+        self.setFormat(fmt)
+        # 数据缓冲区
+        self.vertices = None
+        self.colors = None
+        self.vertex_count = 0
+        self.vbo_vertices = None
+        self.vbo_colors = None
+        self.vbo_ready = False
+
+        # 类型分段
+        self.type_segments = {}
+        self.type_visibility = {}
+        self.current_type = 'OTHER'
+
+        # 视角参数
+        self.view_rot_x = -60.0
+        self.view_rot_z = 45.0
+        self.view_zoom = -250.0  # 稍微退后一点以便看到整个打印平台
+        self.view_trans_x = 0.0
+        self.view_trans_y = 0.0
+
+        # ...
+        self.progress_ratio = 1.0
+        self.progress_vertices = 0
+
+        # 按需渲染：缓存当前的 filepos 对应的顶点数
+        self.layer_map = [(0, 0)]  # (offset_bytes, vertex_idx)
+        self.last_reported_filepos = -1
+
+        # 模型中心点
+        self.center_x = 110.0
+        self.center_y = 110.0
+        self.center_z = 0.0
+
+        # 触摸状态
+        self.last_mouse_pos = None
+        self._touch_points = {}
+        self._pinch_start_dist = 0.0
+        self._pinch_start_zoom = 0.0
+        self._pinch_start_center = None
+        self._pinch_start_trans = (0.0, 0.0)
+        self._ignore_wheel = False
+        self._rot_sensitivity = 0.1
+
+        # 着色器程序
+        self.shader_program = None
+        self.aPos_location = None
+        self.aColor_location = None
+        self.uMVP_location = None
+
+    # ── 公开接口 ──
+    def load_gcode(self, filepath: str):
+        if hasattr(self, '_worker') and self._worker.isRunning():
+            self._worker.terminate()
+            self._worker.wait()
+            
+        self._worker = GCodeParseWorker(filepath, self.TYPE_MAP, self.DEFAULT_COLORS)
+        self._worker.finished.connect(self._on_parse_finished)
+        self._worker.start()
+
+    def _on_parse_finished(self, result: dict):
+        if not result:
+            return
+        
+        self.vertices = result['vertices']
+        self.colors = result['colors']
+        self.vertex_count = result['vertex_count']
+        self.center_x = result['center_x']
+        self.center_y = result['center_y']
+        self.center_z = result['center_z']
+        self.type_segments = result['type_segments']
+        self.type_visibility = result['type_visibility']
+        self.layer_map = result['layer_map']
+        
+        self.vbo_ready = False
+        # 初始时先不显示，让 update_by_filepos 决定，或者如果是0则自动更新
+        # 这里把 progress_vertices 赋予当前的 target
+        target = 0
+        if self.layer_map:
+            target = self.layer_map[-1][1] # 全显
+        
+        self.progress_vertices = target
+        self.last_reported_filepos = -1
+        self.update()
+
+    def update_processes(self, progress: float):
+        pass
+
+    def update_by_filepos(self, filepos: int, is_printing: bool = True):
+        import bisect
+        if not hasattr(self, 'layer_map') or not self.layer_map:
+            return
+        
+        if not is_printing:
+            # 不在打印途中时，渲染包含所有顶点（完整模型）
+            target_vertices = self.vertex_count
+        else:
+            # 使用二分查找快速定位当前 filepos 对应的最多展示顶点数
+            keys = [item[0] for item in self.layer_map]
+            idx = bisect.bisect_right(keys, filepos)
+            target_vertices = 0 if idx == 0 else self.layer_map[idx-1][1]
+            
+        # 按需渲染：只有当层级（计算出的可见顶点数）真正发生跳变时才调用 update()
+        if target_vertices != getattr(self, 'progress_vertices', -1):
+            self.progress_vertices = target_vertices
+            self.update()
+
+    def update_switch(self, type_name: str, visible: bool):
+        if type_name in self.type_visibility:
+            self.type_visibility[type_name] = visible
+            self.update()
+
+    def set_view_angles(self, rot_x: float, rot_z: float, zoom: float = None):
+        self.view_rot_x = max(-90.0, min(0.0, rot_x))
+        self.view_rot_z = rot_z
+        if zoom is not None:
+            self.view_zoom = zoom
+        self.update()
+
+        if length == 0:
+            return
+        self.type_segments.setdefault(type_name, []).append((start, length))
+
+    # ── OpenGL 可编程管线初始化 ──
+    def initializeGL(self):
+        import OpenGL.GL as gl
+        gl.glClearColor(0.15, 0.15, 0.15, 1.0)
+        gl.glEnable(gl.GL_DEPTH_TEST)
+        gl.glLineWidth(1.0)
+
+        # 编译着色器
+        self.shader_program = QOpenGLShaderProgram()
+        self.shader_program.addShaderFromSourceCode(QOpenGLShader.ShaderTypeBit.Vertex, self.VERTEX_SHADER)
+        self.shader_program.addShaderFromSourceCode(QOpenGLShader.ShaderTypeBit.Fragment, self.FRAGMENT_SHADER)
+        self.shader_program.link()
+
+        # 获取属性和 uniform 位置
+        self.aPos_location = self.shader_program.attributeLocation("aPos")
+        self.aColor_location = self.shader_program.attributeLocation("aColor")
+        self.uMVP_location = self.shader_program.uniformLocation("uMVP")
+        self.uDarken_location = self.shader_program.uniformLocation("uDarken")
+
+        # 创建缓冲对象
+        self.vbo_vertices = QOpenGLBuffer(QOpenGLBuffer.Type.VertexBuffer)
+        self.vbo_colors = QOpenGLBuffer(QOpenGLBuffer.Type.VertexBuffer)
+
+    def resizeGL(self, w, h):
+        import OpenGL.GL as gl
+        gl.glViewport(0, 0, w, h)
+
+    # ── 构建 MVP 矩阵（替代 glOrtho/glRotate） ──
+    def _build_mvp(self):
+        from PyQt6.QtGui import QMatrix4x4
+        mat = QMatrix4x4()
+        aspect = self.width() / self.height() if self.height() else 1
+        mat.perspective(45.0, aspect, 1.0, 1000.0)
+        
+        mat.translate(self.view_trans_x, self.view_trans_y, self.view_zoom)
+        mat.rotate(self.view_rot_x, 1.0, 0.0, 0.0)
+        mat.rotate(self.view_rot_z, 0.0, 0.0, 1.0)
+        mat.translate(-self.center_x, -self.center_y, -self.center_z)
+        
+        return mat
+
+    # ── 渲染 ──
+    def paintGL(self):
+        import OpenGL.GL as gl
+        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
+
+        if self.vertices is None or self.vertex_count == 0:
+            return
+
+        if not self.vbo_ready:
+            self._create_vbos()
+            self.vbo_ready = True
+
+        # 使用着色器程序
+        self.shader_program.bind()
+
+        # 设置 MVP 矩阵
+        import math
+        from PyQt6.QtGui import QMatrix4x4
+        mvp_mat = self._build_mvp()
+        self.shader_program.setUniformValue(self.uMVP_location, mvp_mat)
+
+        # 绑定 VBO
+        self.vbo_vertices.bind()
+        self.shader_program.setAttributeBuffer(self.aPos_location, gl.GL_FLOAT, 0, 3, 0)
+        self.shader_program.enableAttributeArray(self.aPos_location)
+
+        self.vbo_colors.bind()
+        self.shader_program.setAttributeBuffer(self.aColor_location, gl.GL_FLOAT, 0, 3, 0)
+        self.shader_program.enableAttributeArray(self.aColor_location)
+
+        # 允许 z-fighting 覆盖，用于同一位置多次渲染线条
+        gl.glDepthFunc(gl.GL_LEQUAL)
+
+        # 渲染两次：一次绘制加粗加深的边界底线，一次绘制正常宽度的原色骨架线
+        # （在树莓派等性能有限的平台上，使用真实的3D圆柱/方块代替线条会导致顶点数暴增十几倍直接卡顿，
+        # 因此通过动态加粗像素级线宽来性能无损地模拟出“体积感”）
+        for pass_idx in range(2):
+            if pass_idx == 0:
+                gl.glLineWidth(6.0)  # 底线宽度（加大以模拟体积轮廓）
+                self.shader_program.setUniformValue(self.uDarken_location, 0.8) # 加深颜色至 40% 亮度
+            else:
+                gl.glLineWidth(3.0)  # 主体宽度（加大以模拟线条厚度）
+                self.shader_program.setUniformValue(self.uDarken_location, 1.0) # 保持原色
+
+            # 按类型分段绘制
+            for type_name, segments in self.type_segments.items():
+                if not self.type_visibility.get(type_name, True):
+                    continue
+                for start, length in segments:
+                    if start >= self.progress_vertices:
+                        continue
+                    end = start + length
+                    visible_start = start
+                    visible_count = length
+                    if end > self.progress_vertices:
+                        visible_count = self.progress_vertices - start
+                    if visible_count > 0:
+                        gl.glDrawArrays(gl.GL_LINES, visible_start, visible_count)
+
+        # 恢复默认深度测试模式
+        gl.glDepthFunc(gl.GL_LESS)
+
+        self.shader_program.disableAttributeArray(self.aPos_location)
+        self.shader_program.disableAttributeArray(self.aColor_location)
+        self.vbo_vertices.release()
+        self.vbo_colors.release()
+        self.shader_program.release()
+
+    def _create_vbos(self):
+        if self.vbo_vertices.isCreated():
+            self.vbo_vertices.destroy()
+        if self.vbo_colors.isCreated():
+            self.vbo_colors.destroy()
+
+        self.vbo_vertices.create()
+        self.vbo_vertices.bind()
+        self.vbo_vertices.allocate(self.vertices.tobytes(), self.vertices.nbytes)
+        self.vbo_vertices.release()
+
+        self.vbo_colors.create()
+        self.vbo_colors.bind()
+        self.vbo_colors.allocate(self.colors.tobytes(), self.colors.nbytes)
+        self.vbo_colors.release()
+
+    # ── 触摸/鼠标交互（完全不变） ──
+    def mousePressEvent(self, event):
+        self.last_mouse_pos = event.position()
+
+    def mouseMoveEvent(self, event):
+        if self.last_mouse_pos is None:
+            return
+        dx = event.position().x() - self.last_mouse_pos.x()
+        dy = event.position().y() - self.last_mouse_pos.y()
+        if event.buttons() & Qt.MouseButton.LeftButton:
+            self.view_rot_x += dy * self._rot_sensitivity
+            self.view_rot_x = max(-90.0, min(0.0, self.view_rot_x))  # 限制垂直视角的翻转
+            self.view_rot_z += dx * self._rot_sensitivity
+        self.last_mouse_pos = event.position()
+        self.update()
+
+    def wheelEvent(self, event):
+        delta = event.angleDelta().y() / 120
+        self.view_zoom += delta * 10
+        self.update()
+
+    def event(self, e):
+        if e.type() in (QEvent.Type.TouchBegin, QEvent.Type.TouchUpdate, QEvent.Type.TouchEnd):
+            self._ignore_wheel = True
+            self.touchEvent(e)
+            return True
+        elif e.type() == QEvent.Type.Wheel:
+            if self._ignore_wheel:
+                self._ignore_wheel = False
+                return True
+        return super().event(e)
+
+    def touchEvent(self, event: QTouchEvent):
+        points = event.points()
+        if not points:
+            return
+
+        if event.type() == QEvent.Type.TouchEnd:
+            self._touch_points.clear()
+            self._pinch_start_center = None
+            self._pinch_start_dist = 0.0
+            event.accept()
+            return
+
+        if len(points) == 1:
+            p = points[0]
+            # 如果是刚检测到单指，或者从双指变回单指
+            if p.id() not in self._touch_points or self._pinch_start_center is not None:
+                self._touch_points.clear()
+                self._touch_points[p.id()] = p.position()
+                self._pinch_start_center = None
+            else:
+                last = self._touch_points[p.id()]
+                dx = p.position().x() - last.x()
+                dy = p.position().y() - last.y()
+                self.view_rot_x += dy * self._rot_sensitivity
+                self.view_rot_x = max(-90.0, min(0.0, self.view_rot_x))  # 限制垂直视角的翻转
+                self.view_rot_z += dx * self._rot_sensitivity
+                self._touch_points[p.id()] = p.position()
+                self.update()
+
+        elif len(points) == 2:
+            p1, p2 = points[0], points[1]
+            dx_p = p1.position().x() - p2.position().x()
+            dy_p = p1.position().y() - p2.position().y()
+            dist = (dx_p**2 + dy_p**2)**0.5
+            center_x = (p1.position().x() + p2.position().x()) / 2.0
+            center_y = (p1.position().y() + p2.position().y()) / 2.0
+
+            # 初始化双指状态
+            if self._pinch_start_center is None:
+                self._pinch_start_dist = dist
+                self._pinch_start_zoom = self.view_zoom
+                self._pinch_start_center = (center_x, center_y)
+                self._pinch_start_trans = (self.view_trans_x, self.view_trans_y)
+                self._touch_points.clear() # 清除单指记录
+            else:
+                # 缩放 (双指捏合)
+                if self._pinch_start_dist > 0:
+                    scale = dist / self._pinch_start_dist
+                    self.view_zoom = self._pinch_start_zoom * (1 / scale)
+                
+                # 平移 (双指并行移动)
+                dcx = center_x - self._pinch_start_center[0]
+                dcy = center_y - self._pinch_start_center[1]
+                pan_speed = abs(self.view_zoom) * 0.002
+                self.view_trans_x = self._pinch_start_trans[0] + dcx * pan_speed
+                self.view_trans_y = self._pinch_start_trans[1] - dcy * pan_speed
+                
+                self.update()
+        event.accept()

utils/modern_confirm.py

@@ -0,0 +1,87 @@
+from PyQt6.QtWidgets import QDialog, QVBoxLayout, QHBoxLayout, QLabel, QPushButton, QWidget
+from PyQt6.QtCore import Qt, QSize
+from PyQt6.QtGui import QPixmap
+from .get_bootstrap_icon import get_colored_pixmap, get_colored_icon
+
+
+class ModernConfirmDialog(QDialog):
+    """符合项目深色圆角主题的现代确认对话框
+
+    用法：dlg = ModernConfirmDialog(parent, title, message, icon_name)
+    if dlg.exec() == QDialog.DialogCode.Accepted: ...
+    """
+
+    def __init__(self, parent: QWidget, title: str, message: str, icon_name: str = "question-circle.svg",
+                 confirm_text: str = "确定", cancel_text: str = "取消"):
+        super().__init__(parent)
+        self.setWindowTitle(title)
+        self.setModal(True)
+        self.setWindowFlag(Qt.WindowType.WindowContextHelpButtonHint, False)
+        self.setFixedWidth(560)
+
+        # 样式
+        self.setStyleSheet(
+            """
+            QDialog { background-color: #3f3f3f; border: 2px solid #646464; border-radius: 12px; }
+            QLabel#title { color: #f2f2f2; font-size: 22px; font-weight: 700; background-color: transparent;}
+            QLabel#message { color: #dcdcdc; font-size: 18px; background-color: transparent;}
+            QPushButton#confirm { min-width: 140px; min-height: 48px; font-size: 18px; font-weight: 700; color: #ffffff; background-color: #2f6f91; border: 2px solid #4a9fc8; border-radius: 10px; }
+            QPushButton#confirm:hover { background-color: #3a85b3; }
+            QPushButton#cancel { min-width: 120px; min-height: 48px; font-size: 18px; font-weight: 600; color: #f2f2f2; background-color: #555555; border: 2px solid #707070; border-radius: 10px; }
+            QPushButton#cancel:hover { background-color: #636363; }
+            """
+        )
+
+        root = QVBoxLayout(self)
+        root.setContentsMargins(20, 20, 20, 20)
+        root.setSpacing(16)
+
+        top_row = QHBoxLayout()
+        top_row.setSpacing(16)
+
+        # 图标
+        icon_label = QLabel()
+        icon_label.setStyleSheet("background-color: transparent;")
+        icon_pix = get_colored_pixmap(icon_name, "#4a9fc8", 64, 64)
+        if isinstance(icon_pix, QPixmap):
+            icon_label.setPixmap(icon_pix.scaled(64, 64, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation))
+        icon_label.setFixedSize(72, 72)
+        top_row.addWidget(icon_label, alignment=Qt.AlignmentFlag.AlignTop)
+
+        # 文本列
+        text_col = QVBoxLayout()
+        title_lbl = QLabel(title)
+        title_lbl.setObjectName("title")
+        text_col.addWidget(title_lbl)
+
+        msg_lbl = QLabel(message)
+        msg_lbl.setObjectName("message")
+        msg_lbl.setWordWrap(True)
+        text_col.addWidget(msg_lbl)
+
+        top_row.addLayout(text_col)
+        root.addLayout(top_row)
+
+        # 按钮行
+        btn_row = QHBoxLayout()
+        btn_row.addStretch()
+
+        cancel_btn = QPushButton(cancel_text)
+        cancel_btn.setObjectName("cancel")
+        cancel_icon = get_colored_icon("x-circle.svg", "#f2f2f2", 20, 20)
+        if cancel_icon:
+            cancel_btn.setIcon(cancel_icon)
+            cancel_btn.setIconSize(QSize(18, 18))
+        cancel_btn.clicked.connect(self.reject)
+        btn_row.addWidget(cancel_btn)
+
+        confirm_btn = QPushButton(confirm_text)
+        confirm_btn.setObjectName("confirm")
+        confirm_icon = get_colored_icon("check-circle.svg", "#ffffff", 20, 20)
+        if confirm_icon:
+            confirm_btn.setIcon(confirm_icon)
+            confirm_btn.setIconSize(QSize(18, 18))
+        confirm_btn.clicked.connect(self.accept)
+        btn_row.addWidget(confirm_btn)
+
+        root.addLayout(btn_row)