[bugfix] 修复card显示异常问题

component/widget_card/widget_card.py

@@ -296,48 +296,44 @@ class CardItemDelegate(QStyledItemDelegate):
         self.edit_mode = False
         self.edit_rect = QRect()
         self.editing_param_index = -1
-        self.selected_param_index = -1  # 添加选中参数的索引跟踪
+        self.selected_param_index = -1
+        self.editing_field = None  # 添加字段标识：'name', 'description' 或 None
 
     def editorEvent(self, event, model, option, index):
         data = index.data(Qt.ItemDataRole.UserRole)
-        if not data or not data.params:
+        if not data:
             return False
 
-        params_rect = self.getParamsRect(option.rect)
         pos = event.pos()
         
-        # 计算参数项的位置
+        # 检查是否点击在标题或描述区域
-        param_height = 24
+        title_rect = self.getTitleRect(option.rect)
-        spacing = 4
+        desc_rect = self.getDescriptionRect(option.rect)
-        indent = 20
+        
+        if event.type() == QEvent.MouseButtonDblClick:
+            if title_rect.contains(pos):
+                self.editing_field = 'name'
+                self.edit_rect = title_rect
+                self.parent().edit(index)
+                return True
+            elif desc_rect.contains(pos):
+                self.editing_field = 'description'
+                self.edit_rect = desc_rect
+                self.parent().edit(index)
+                return True
 
         # 检查是否点击在参数区域内
-        for i, param in enumerate(data.params):
+        params_rect = self.getParamsRect(option.rect)
-            param_rect = QRect(
+        if params_rect.contains(pos):
-                params_rect.left() + indent,
-                params_rect.top() + i * (param_height + spacing),
-                params_rect.width() - indent,
-                param_height
-            )
-            
-            # 创建实际的点击检测区域（考虑滚动位置）
-            actual_rect = QRect(
-                param_rect.left(),
-                param_rect.top(),
-                param_rect.width(),
-                param_rect.height()
-            )
-            
-            if actual_rect.contains(pos):
             if event.type() == QEvent.MouseButtonPress:
                 # 单击选中
-                    self.selected_param_index = i
+                self.selected_param_index = self.getParamIndex(pos, params_rect)
                 self.parent().viewport().update()
                 return True
             elif event.type() == QEvent.MouseButtonDblClick:
                 # 双击编辑
-                    self.editing_param_index = i
+                self.editing_param_index = self.getParamIndex(pos, params_rect)
-                    self.edit_rect = actual_rect
+                self.edit_rect = self.getParamRect(self.selected_param_index, params_rect)
                 self.parent().edit(index)
                 return True
 
@@ -353,9 +349,7 @@ class CardItemDelegate(QStyledItemDelegate):
         if not data:
             return None
 
-        if self.editing_param_index >= 0 and self.editing_param_index < len(data.params):
         editor = QLineEdit(parent)
-            editor.setText(data.params[self.editing_param_index].name)
         editor.setStyleSheet("""
             QLineEdit {
                 background-color: #2C2C2C;
@@ -365,11 +359,20 @@ class CardItemDelegate(QStyledItemDelegate):
                 padding: 2px;
             }
         """)
+
+        if self.editing_field == 'name':
+            editor.setText(data.name)
+        elif self.editing_field == 'description':
+            editor.setText(data.description)
+        elif self.editing_param_index >= 0 and self.editing_param_index < len(data.params):
+            editor.setText(data.params[self.editing_param_index].name)
+        
         return editor
-        return None
 
     def updateEditorGeometry(self, editor, option, index):
-        if self.editing_param_index >= 0:
+        if self.editing_field in ['name', 'description']:
+            editor.setGeometry(self.edit_rect)
+        elif self.editing_param_index >= 0:
             params_rect = self.getParamsRect(option.rect)
             param_height = 24
             spacing = 4
@@ -385,17 +388,31 @@ class CardItemDelegate(QStyledItemDelegate):
             editor.setGeometry(editor_rect)
 
     def setEditorData(self, editor, index):
-        if isinstance(editor, QLineEdit):
+        if not isinstance(editor, QLineEdit):
+            return
+            
         data = index.data(Qt.ItemDataRole.UserRole)
-            if self.editing_param_index >= 0 and self.editing_param_index < len(data.params):
+        if self.editing_field == 'name':
+            editor.setText(data.name)
+        elif self.editing_field == 'description':
+            editor.setText(data.description)
+        elif self.editing_param_index >= 0:
             editor.setText(data.params[self.editing_param_index].name)
 
     def setModelData(self, editor, model, index):
-        if isinstance(editor, QLineEdit):
+        if not isinstance(editor, QLineEdit):
+            return
+            
         data = index.data(Qt.ItemDataRole.UserRole)
-            if self.editing_param_index >= 0 and self.editing_param_index < len(data.params):
+        if self.editing_field == 'name':
+            data.name = editor.text()
+        elif self.editing_field == 'description':
+            data.description = editor.text()
+        elif self.editing_param_index >= 0:
             data.params[self.editing_param_index].name = editor.text()
+        
         model.setData(index, data, Qt.ItemDataRole.UserRole)
+        self.editing_field = None
         self.editing_param_index = -1
 
     def paint(self, painter, option, index):
@@ -518,6 +535,37 @@ class CardItemDelegate(QStyledItemDelegate):
             painter.drawText(text_rect, Qt.AlignLeft | Qt.AlignVCenter, param.name)
             painter.restore()
 
+    def getParamIndex(self, pos, rect):
+        """根据点击位置获取参数索引"""
+        if not rect.contains(pos):
+            return -1
+            
+        param_height = 24
+        spacing = 4
+        indent = 20
+        
+        # 计算点击位置对应的参数索引
+        relative_y = pos.y() - rect.top()
+        index = relative_y // (param_height + spacing)
+        
+        # 确保索引在有效范围内
+        if 0 <= index < len(self.parent().currentItem().data(Qt.ItemDataRole.UserRole).params):
+            return index
+        return -1
+
+    def getParamRect(self, index, rect):
+        """获取指定参数索引的矩形区域"""
+        param_height = 24
+        spacing = 4
+        indent = 20
+        
+        return QRect(
+            rect.left() + indent,
+            rect.top() + index * (param_height + spacing),
+            rect.width() - indent,
+            param_height
+        )
+
 if __name__ == '__main__':
     app = QApplication(sys.argv)