按钮逻辑修正

src/ui/word_style_ui.py

@@ -251,6 +251,22 @@ class WordRibbon(QFrame):
         """正文按钮点击处理"""
         pass
     
+    def on_align_left_clicked(self):
+        """左对齐按钮点击处理"""
+        pass
+    
+    def on_align_center_clicked(self):
+        """居中对齐按钮点击处理"""
+        pass
+    
+    def on_align_right_clicked(self):
+        """右对齐按钮点击处理"""
+        pass
+    
+    def on_align_justify_clicked(self):
+        """两端对齐按钮点击处理"""
+        pass
+    
     def init_theme(self):
         """初始化主题"""
         # 连接主题切换信号

src/word_main_window.py

@@ -840,6 +840,9 @@ class WordStyleMainWindow(QMainWindow):
         # 文本变化信号
         self.text_edit.textChanged.connect(self.on_text_changed)
         
+        # 光标位置变化信号，用于更新按钮状态
+        self.text_edit.cursorPositionChanged.connect(self.update_format_buttons)
+        
         # Ribbon按钮信号
         # 标签栏已删除，相关代码已移除
         
@@ -872,6 +875,16 @@ class WordStyleMainWindow(QMainWindow):
         
         # 页面布局信号已在菜单中直接连接，无需在此重复连接
         
+        # 段落对齐按钮信号
+        if hasattr(self.ribbon, 'align_left_btn'):
+            self.ribbon.align_left_btn.clicked.connect(self.on_align_left_clicked)
+        if hasattr(self.ribbon, 'align_center_btn'):
+            self.ribbon.align_center_btn.clicked.connect(self.on_align_center_clicked)
+        if hasattr(self.ribbon, 'align_right_btn'):
+            self.ribbon.align_right_btn.clicked.connect(self.on_align_right_clicked)
+        if hasattr(self.ribbon, 'align_justify_btn'):
+            self.ribbon.align_justify_btn.clicked.connect(self.on_align_justify_clicked)
+        
         # 天气功能信号
         if hasattr(self.ribbon, 'city_combo'):
             self.ribbon.city_combo.currentTextChanged.connect(self.on_city_changed)
@@ -1354,6 +1367,22 @@ class WordStyleMainWindow(QMainWindow):
         """正文按钮点击处理"""
         self.apply_body_text_style()
     
+    def on_align_left_clicked(self):
+        """左对齐按钮点击处理"""
+        self.apply_alignment(Qt.AlignLeft)
+    
+    def on_align_center_clicked(self):
+        """居中对齐按钮点击处理"""
+        self.apply_alignment(Qt.AlignCenter)
+    
+    def on_align_right_clicked(self):
+        """右对齐按钮点击处理"""
+        self.apply_alignment(Qt.AlignRight)
+    
+    def on_align_justify_clicked(self):
+        """两端对齐按钮点击处理"""
+        self.apply_alignment(Qt.AlignJustify)
+    
     def apply_heading_style(self, level):
         """应用标题样式"""
         cursor = self.text_edit.textCursor()
@@ -1427,6 +1456,25 @@ class WordStyleMainWindow(QMainWindow):
         self.text_edit.setCurrentCharFormat(char_format)
         self.text_edit.textCursor().setBlockFormat(block_format)
     
+    def apply_alignment(self, alignment):
+        """应用段落对齐方式"""
+        cursor = self.text_edit.textCursor()
+        
+        # 创建块格式（段落格式）
+        block_format = QTextBlockFormat()
+        block_format.setAlignment(alignment)
+        
+        # 应用格式
+        if cursor.hasSelection():
+            # 如果有选中文本，更改选中文本所在段落的对齐方式
+            cursor.mergeBlockFormat(block_format)
+        else:
+            # 如果没有选中文本，更改当前段落的对齐方式
+            cursor.setBlockFormat(block_format)
+        
+        # 更新文本编辑器的默认段落格式
+        self.text_edit.textCursor().setBlockFormat(block_format)
+    
     def update_weather_display(self, weather_data):
         """更新天气显示"""
         if 'error' in weather_data:
@@ -3368,6 +3416,40 @@ class WordStyleMainWindow(QMainWindow):
             
         except Exception as e:
             self.status_bar.showMessage(f"提取图片失败: {str(e)}", 3000)
+    
+    def update_format_buttons(self):
+        """更新格式按钮的状态，根据当前光标位置的格式"""
+        try:
+            # 获取当前光标位置的字符格式
+            cursor = self.text_edit.textCursor()
+            char_format = cursor.charFormat()
+            block_format = cursor.blockFormat()
+            
+            # 更新粗体按钮状态
+            if hasattr(self, 'ribbon') and hasattr(self.ribbon, 'bold_btn'):
+                is_bold = char_format.font().weight() == QFont.Bold
+                self.ribbon.bold_btn.setChecked(is_bold)
+            
+            # 更新斜体按钮状态
+            if hasattr(self, 'ribbon') and hasattr(self.ribbon, 'italic_btn'):
+                is_italic = char_format.font().italic()
+                self.ribbon.italic_btn.setChecked(is_italic)
+            
+            # 更新下划线按钮状态
+            if hasattr(self, 'ribbon') and hasattr(self.ribbon, 'underline_btn'):
+                is_underline = char_format.font().underline()
+                self.ribbon.underline_btn.setChecked(is_underline)
+            
+            # 更新对齐按钮状态
+            if hasattr(self, 'ribbon') and hasattr(self.ribbon, 'align_left_btn'):
+                alignment = block_format.alignment()
+                self.ribbon.align_left_btn.setChecked(alignment == Qt.AlignLeft)
+                self.ribbon.align_center_btn.setChecked(alignment == Qt.AlignCenter)
+                self.ribbon.align_right_btn.setChecked(alignment == Qt.AlignRight)
+                self.ribbon.align_justify_btn.setChecked(alignment == Qt.AlignJustify)
+                
+        except Exception as e:
+            print(f"更新格式按钮状态时出错: {e}")
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)