新增PDF拆分、加密和解密功能，更改文件命名格式

.gitignore

@@ -146,4 +146,6 @@ build
 *test*
 *.log
 *.c
-*.pyd
+*.pyd
+__pycache__/
+*.pyc

app/ui/pdf_tools/merge/merge.py

@@ -144,6 +144,15 @@ def open_file_dialog(self):
             elided_text = font_metrics.elidedText(self.output_dir, Qt.ElideRight, self.label_output_dir.width() - 10)
             self.label_output_dir.setText(elided_text)
             self.label_output_dir.setToolTip(self.output_dir)
+
+            # 输出文件名格式：使用第一个文件的名称作为基础
+            if files:
+                first_file = files[0]
+                filename = os.path.basename(first_file)
+                filename_without_ext = os.path.splitext(filename)[0]
+                new_filename = f"{filename_without_ext}_合并文件"
+                self.output_filename = new_filename
+                self.lineEdit_filename.setText(new_filename)
 
     def merge(self):
         input_files = self.list_view.get_data()

app/ui/pdf_tools/pdf_tool.py

@@ -31,9 +31,9 @@ def __init__(self, router: Router, parent=None):
         self.setCursorTimeout(100)
 
         self.commandLinkButton_merge_pdf.clicked.connect(self.merge_pdf)
-        self.commandLinkButton_split_pdf.clicked.connect(globalSignals.not_support)
-        self.commandLinkButton_encrypt.clicked.connect(globalSignals.not_support)
-        self.commandLinkButton_decrypt.clicked.connect(globalSignals.not_support)
+        self.commandLinkButton_split_pdf.clicked.connect(self.split_pdf)
+        self.commandLinkButton_encrypt.clicked.connect(self.encrypt_pdf)
+        self.commandLinkButton_decrypt.clicked.connect(self.decrypt_pdf)
         self.commandLinkButton_delete_blank_pages.clicked.connect(globalSignals.not_support)
         self.commandLinkButton_add_watermark.clicked.connect(globalSignals.not_support)
 
@@ -62,6 +62,51 @@ def merge_pdf(self):
         else:
             self.router.navigate(self.merge_view.router_path)
 
+    def split_pdf(self):
+        from app.ui.pdf_tools.split.split import SplitControl
+        if not hasattr(self, 'split_view') or not self.split_view:
+            self.split_view = SplitControl(router=self.router, parent=self if self.parent() else None)
+            self.split_view.okSignal.connect(self.split_finish)
+            self.router.add_route(self.split_view.router_path, self.split_view)
+            self.child_routes[self.split_view.router_path] = 0
+            self.childRouterSignal.emit(self.split_view.router_path)
+            self.router.navigate(self.split_view.router_path)
+        else:
+            self.router.navigate(self.split_view.router_path)
+
+    def encrypt_pdf(self):
+        from app.ui.pdf_tools.security.encrypt import EncryptControl
+        if not hasattr(self, 'encrypt_view') or not self.encrypt_view:
+            self.encrypt_view = EncryptControl(router=self.router, parent=self if self.parent() else None)
+            self.encrypt_view.okSignal.connect(self.encrypt_finish)
+            self.router.add_route(self.encrypt_view.router_path, self.encrypt_view)
+            self.child_routes[self.encrypt_view.router_path] = 0
+            self.childRouterSignal.emit(self.encrypt_view.router_path)
+            self.router.navigate(self.encrypt_view.router_path)
+        else:
+            self.router.navigate(self.encrypt_view.router_path)
+
+    def decrypt_pdf(self):
+        from app.ui.pdf_tools.security.decrypt import DecryptControl
+        if not hasattr(self, 'decrypt_view') or not self.decrypt_view:
+            self.decrypt_view = DecryptControl(router=self.router, parent=self if self.parent() else None)
+            self.decrypt_view.okSignal.connect(self.decrypt_finish)
+            self.router.add_route(self.decrypt_view.router_path, self.decrypt_view)
+            self.child_routes[self.decrypt_view.router_path] = 0
+            self.childRouterSignal.emit(self.decrypt_view.router_path)
+            self.router.navigate(self.decrypt_view.router_path)
+        else:
+            self.router.navigate(self.decrypt_view.router_path)
+
+    def encrypt_finish(self):
+        self.encrypt_view = None
+
+    def decrypt_finish(self):
+        self.decrypt_view = None
+
+    def split_finish(self):
+        self.split_view = None
+
     def merge_finish(self):
         self.merge_view = None
 

app/ui/pdf_tools/security/__init__.py

@@ -0,0 +1,4 @@
+# PDF加密解密功能模块
+"""
+包含PDF加密和解密相关功能
+"""