Enable cross-platform functionality

在主程序中启用平台识别，部分功能对不同的操作系统将有不同的表现；
重构 `center_widget`，改变 pyinstaller_args 参数使用方式（有待进一步完善）、实现不同平台不同界面、修复文件选择错误提示对话框无法再次打开文件选择对话框的问题等；
其他细小优化；

Author: muziing

src/py2exe_gui/Widgets/center_widget.py

@@ -15,19 +15,18 @@
     QWidget,
 )
 
+from ..Constants.packaging_constants import *
 from .arguments_browser import ArgumentsBrowser
 from .dialog_widgets import IconFileDlg, ScriptFileDlg
 
-# TODO 使用字适当数据结构管理选项列表
-
 
 class CenterWidget(QWidget):
     """
     主界面的中央控件
     """
 
     # 自定义信号
-    option_selected = QtCore.Signal(tuple)
+    option_selected = QtCore.Signal(tuple)  # 用户通过界面控件选择选项后发射此信号
 
     def __init__(self, parent: QMainWindow = None) -> None:
         """
@@ -52,14 +51,16 @@ def __init__(self, parent: QMainWindow = None) -> None:
         self.one_file_btn = QRadioButton()
         self.fd_group = QButtonGroup()
 
-        # 应用图标
-        self.icon_path_label = QLabel()
-        self.icon_file_dlg = IconFileDlg()
-        self.icon_browse_btn = QPushButton()
-        self.icon_path_le = QLineEdit()
+        # 应用图标（仅 Windows 与 macOS）
+        if self.parent().running_platform in ("Windows", "macOS"):
+            self.icon_path_label = QLabel()
+            self.icon_file_dlg = IconFileDlg()
+            self.icon_browse_btn = QPushButton()
+            self.icon_path_le = QLineEdit()
 
-        # Windows/MacOS 独占，注意后期处理成在Linux下不显示
-        self.console_checkbox = QCheckBox()
+        # 是否为stdio启用终端（仅 Windows 与 macOS）
+        if self.parent().running_platform in ("Windows", "macOS"):
+            self.console_checkbox = QCheckBox()
 
         # 预览生成的PyInstaller打包指令
         self.pyinstaller_args_browser = ArgumentsBrowser()
@@ -91,14 +92,14 @@ def setup_ui(self) -> None:
         self.fd_group.addButton(self.one_dir_btn, 0)
         self.fd_group.addButton(self.one_file_btn, 1)
 
-        self.icon_path_label.setText("应用图标：")
-        self.icon_path_le.setReadOnly(True)
-        self.icon_path_le.setPlaceholderText("图标文件路径")
-        self.icon_browse_btn.setText("浏览")
+        if self.parent().running_platform in ("Windows", "macOS"):
+            self.icon_path_label.setText("应用图标：")
+            self.icon_path_le.setReadOnly(True)
+            self.icon_path_le.setPlaceholderText("图标文件路径")
+            self.icon_browse_btn.setText("浏览")
 
-        # Windows/MacOS 独占，注意！！！
-        self.console_checkbox.setText("为标准I/O启用终端")
-        self.console_checkbox.setChecked(True)  # 默认值
+            self.console_checkbox.setText("为标准I/O启用终端")
+            self.console_checkbox.setChecked(True)  # 默认值
 
         self.pyinstaller_args_browser.setMaximumHeight(80)
 
@@ -117,17 +118,16 @@ def script_file_selected(file_path: str) -> None:
             :param file_path: 脚本文件路径
             """
 
-            self.option_selected.emit(("script_path", file_path))
+            self.option_selected.emit((PyinstallerArgs.script_path, file_path))
 
-        @QtCore.Slot(str)
+        @QtCore.Slot()
         def project_name_selected() -> None:
             """
             输出程序名称完成输入的槽 \n
             """
 
             project_name: str = self.project_name_le.text()
-            self.option_selected.emit(("out_name", project_name))
-            self.parent().statusBar().showMessage(f"已将项目名设置为：{project_name}")
+            self.option_selected.emit((PyinstallerArgs.out_name, project_name))
 
         @QtCore.Slot(int)
         def one_fd_selected(btn_id: int) -> None:
@@ -137,10 +137,10 @@ def one_fd_selected(btn_id: int) -> None:
             """
 
             if btn_id == 0:
-                self.option_selected.emit(("FD", "One Dir"))
+                self.option_selected.emit((PyinstallerArgs.FD, "One Dir"))
                 self.parent().statusBar().showMessage("将打包至单个目录中")
             elif btn_id == 1:
-                self.option_selected.emit(("FD", "One File"))
+                self.option_selected.emit((PyinstallerArgs.FD, "One File"))
                 self.parent().statusBar().showMessage("将打包至单个文件中")
 
         @QtCore.Slot(bool)
@@ -151,10 +151,10 @@ def console_selected(console: bool) -> None:
             """
 
             if console:
-                self.option_selected.emit(("console", "console"))
+                self.option_selected.emit((PyinstallerArgs.console, "console"))
                 self.parent().statusBar().showMessage("将为打包程序的 stdio 启用终端")
             else:
-                self.option_selected.emit(("console", "windowed"))
+                self.option_selected.emit((PyinstallerArgs.console, "windowed"))
                 self.parent().statusBar().showMessage("不会为打包程序的 stdio 启用终端")
 
         @QtCore.Slot(str)
@@ -164,15 +164,18 @@ def icon_file_selected(file_path: str) -> None:
             :param file_path: 图标路径
             """
 
-            self.option_selected.emit(("icon_path", file_path))
+            self.option_selected.emit((PyinstallerArgs.icon_path, file_path))
 
+        # 连接信号与槽
         self.script_browse_btn.clicked.connect(self.script_file_dlg.open)  # type: ignore
         self.script_file_dlg.fileSelected.connect(script_file_selected)  # type: ignore
         self.project_name_le.editingFinished.connect(project_name_selected)  # type: ignore
         self.fd_group.idClicked.connect(one_fd_selected)  # type: ignore
-        self.console_checkbox.toggled.connect(console_selected)  # type: ignore
-        self.icon_browse_btn.clicked.connect(self.icon_file_dlg.open)  # type: ignore
-        self.icon_file_dlg.fileSelected.connect(icon_file_selected)  # type: ignore
+
+        if self.parent().running_platform in ("Windows", "macOS"):
+            self.icon_browse_btn.clicked.connect(self.icon_file_dlg.open)  # type: ignore
+            self.icon_file_dlg.fileSelected.connect(icon_file_selected)  # type: ignore
+            self.console_checkbox.toggled.connect(console_selected)  # type: ignore
 
     @QtCore.Slot(tuple)
     def handle_option_set(self, option: tuple[str, str]) -> None:
@@ -183,20 +186,21 @@ def handle_option_set(self, option: tuple[str, str]) -> None:
 
         option_key, option_value = option
 
-        if option_key == "script_path":
+        if option_key == PyinstallerArgs.script_path:
             script_path = Path(option_value)
             self.script_path_le.setText(script_path.name)
             self.parent().statusBar().showMessage(
                 f"打开脚本路径：{str(script_path.resolve())}"
             )
 
-        elif option_key == "icon_path":
+        elif option_key == PyinstallerArgs.icon_path:
             icon_path = Path(option_value)
             self.icon_path_le.setText(icon_path.name)
             self.parent().statusBar().showMessage(f"打开图标路径：{str(icon_path.resolve())}")
 
-        elif option_key == "out_name":
+        elif option_key == PyinstallerArgs.out_name:
             self.project_name_le.setText(option_value)
+            self.parent().statusBar().showMessage(f"已将项目名设置为：{option_value}")
 
     @QtCore.Slot(str)
     def handle_option_error(self, option: str) -> None:
@@ -206,7 +210,7 @@ def handle_option_error(self, option: str) -> None:
         """
 
         # 清空重置该项的输入控件，并弹出警告窗口，等待用户重新输入
-        if option == "script_path":
+        if option == PyinstallerArgs.script_path:
             self.script_file_dlg.close()
 
             # 警告对话框
@@ -221,9 +225,9 @@ def handle_option_error(self, option: str) -> None:
                 self.script_path_le.clear()
                 self.project_name_le.clear()
             elif result == QMessageBox.Ok:
-                self.script_file_dlg.open()  # FIXME 修复无法再次打开对话框的问题
+                self.script_file_dlg.exec()
 
-        elif option == "icon_path":
+        elif option == PyinstallerArgs.icon_path:
             self.icon_file_dlg.close()
 
             # 警告对话框
@@ -237,7 +241,7 @@ def handle_option_error(self, option: str) -> None:
             if result == QMessageBox.Cancel:
                 self.icon_path_le.clear()
             elif result == QMessageBox.Ok:
-                self.icon_file_dlg.open()  # FIXME 修复无法再次打开对话框的问题
+                self.icon_file_dlg.exec()
 
     @QtCore.Slot(bool)
     def handle_ready_to_pack(self, ready: bool) -> None:
@@ -267,17 +271,25 @@ def _set_layout(self) -> None:
         fd_layout.addWidget(self.one_dir_btn, 1, 0)
         fd_layout.addWidget(self.one_file_btn, 1, 1)
 
-        icon_layout = QGridLayout()
-        icon_layout.addWidget(self.icon_path_label, 0, 0, 1, 2)
-        icon_layout.addWidget(self.icon_path_le, 1, 0)
-        icon_layout.addWidget(self.icon_browse_btn, 1, 1)
-
         main_layout = QVBoxLayout()
         main_layout.addLayout(script_layout)
+        main_layout.addSpacing(10)
         main_layout.addLayout(name_layout)
+        main_layout.addSpacing(10)
         main_layout.addLayout(fd_layout)
-        main_layout.addWidget(self.console_checkbox)
-        main_layout.addLayout(icon_layout)
+        main_layout.addSpacing(10)
+
+        if self.parent().running_platform in ("Windows", "macOS"):
+            main_layout.addWidget(self.console_checkbox)
+            main_layout.addSpacing(10)
+
+            icon_layout = QGridLayout()
+            icon_layout.addWidget(self.icon_path_label, 0, 0, 1, 2)
+            icon_layout.addWidget(self.icon_path_le, 1, 0)
+            icon_layout.addWidget(self.icon_browse_btn, 1, 1)
+            main_layout.addLayout(icon_layout)
+
+        main_layout.addSpacing(10)
         main_layout.addWidget(self.pyinstaller_args_browser)
         main_layout.addWidget(self.run_packaging_btn)
         self.setLayout(main_layout)

src/py2exe_gui/__main__.py

@@ -2,20 +2,30 @@
 import subprocess
 import sys
 
-from PySide6 import QtGui
+from PySide6 import QtCore, QtGui
 from PySide6.QtWidgets import QApplication
 
 # from .Constants import *
 from .Core import Packaging, PackagingTask
 from .Widgets import MainWindow, SubProcessDlg
 
 
+def get_platform() -> str:
+    if sys.platform.startswith("win32"):
+        return "Windows"
+    elif sys.platform.startswith("linux"):
+        return "Linux"
+    elif sys.platform.startswith("darwin"):
+        return "macOS"
+
+
 class MainApp(MainWindow):
     """
     主程序
     """
 
     def __init__(self, *args, **kwargs) -> None:
+        self.running_platform = get_platform()  # 获取当前运行的平台信息
         super(MainApp, self).__init__(*args, **kwargs)
 
         self.packaging_task = PackagingTask(self)
@@ -45,25 +55,27 @@ def _connect_slots(self) -> None:
             )
         )
 
-        def run_packaging():
+        @QtCore.Slot()
+        def run_packaging() -> None:
             self.packager.run_packaging_process()
             self.subprocess_dlg.show()
 
         self.center_widget.run_packaging_btn.clicked.connect(run_packaging)
 
-        def handle_multifunction():
+        @QtCore.Slot()
+        def handle_multifunction() -> None:
             """处理子进程对话框多功能按钮点击信号的槽 \n"""
             btn_text = self.subprocess_dlg.multifunction_btn.text()
             if btn_text == "取消":
                 self.packager.subprocess.abort_process()
                 self.subprocess_dlg.close()
             elif btn_text == "打开输出位置":
                 dist_path = self.packaging_task.script_path.parent / "dist"
-                if sys.platform.startswith("win32"):
-                    os.startfile(dist_path)
-                elif sys.platform.startswith("linux"):
+                if self.running_platform == "Windows":
+                    os.startfile(dist_path)  # type: ignore
+                elif self.running_platform == "Linux":
                     subprocess.call(["xdg-open", dist_path])
-                elif sys.platform.startswith("darwin"):
+                elif self.running_platform == "macOS":
                     subprocess.call(["open", dist_path])
 
         self.subprocess_dlg.multifunction_btn.clicked.connect(handle_multifunction)