Windows context menu, log console, About

Author: probonopd

log_console.py

@@ -1,6 +1,6 @@
 import sys
 import io
-from PyQt6.QtWidgets import QMainWindow, QPlainTextEdit
+from PyQt6.QtWidgets import QMainWindow, QPlainTextEdit, QMessageBox
 from PyQt6.QtGui import QAction
 
 """When running a GUI application, it is useful to have a log console
@@ -29,7 +29,7 @@ def __init__(self):
             lambda: self.log_console.verticalScrollBar().setValue(
                 self.log_console.verticalScrollBar().maximum()))
         # Should the application ever crash, show the log console
-        sys.excepthook = self.open_log_console
+        sys.excepthook = self.show_traceback
 
     def write(self, s):
         # Ignore whitespace
@@ -45,11 +45,23 @@ def add_menu_items(self, menu, parent):
         log_console_action.triggered.connect(self.open_log_console)
         menu.addAction(log_console_action)
 
+    # Accept all parameters of sys.excepthook
     def open_log_console(self):
         if self.log_console_window.isVisible():
             return
         self.log_console_window.show()
 
+    def show_traceback(self, exc_type, exc_value, tb):
+        message_box = QMessageBox()
+        message_box.setIcon(QMessageBox.Icon.Critical)
+        message_box.setWindowTitle('Error')
+        message_box.setText(f'{exc_value}')
+        import traceback
+        traceback_str = ''.join(traceback.format_exception(exc_type, exc_value, tb))
+        message_box.setDetailedText(str(traceback_str))
+        message_box.setStandardButtons(QMessageBox.StandardButton.Ok)
+        message_box.exec()
+
 class Tee(object):
     def __init__(self, stream1, stream2):
         self.stream1 = stream1

main_window.py

@@ -14,8 +14,9 @@
 from PyQt6.QtGui import QFileSystemModel, QAction, QPixmap, QDrag, QCursor
 from PyQt6.QtWebEngineWidgets import QWebEngineView # pip install PyQt6-WebEngine
 import mimetypes
-from windows_integration import show_context_menu, show_properties
-import windows_file_operations
+if sys.platform == 'win32':
+    from windows_integration import show_context_menu, show_properties
+    import windows_file_operations
 import menus
 import toolbar
 import status_bar

spatial.py

@@ -11,13 +11,13 @@
 import shutil
 
 from PyQt6.QtCore import Qt, QPoint, QSize, QDir, QRect, QMimeData, QUrl, QFileSystemWatcher, QFileInfo, QTimer
-from PyQt6.QtGui import QFontMetrics, QPainter, QPen, QAction, QDrag, QColor, QPainter, QPen, QBrush, QPixmap, QKeySequence, QFont
+from PyQt6.QtGui import QFontMetrics, QPainter, QPen, QAction, QDrag, QColor, QPainter, QPen, QBrush, QPixmap, QKeySequence, QFont, QIcon
 from PyQt6.QtWidgets import QApplication, QWidget, QVBoxLayout, QScrollArea, QLabel, QSizePolicy, QMainWindow
 from PyQt6.QtWidgets import QStatusBar, QComboBox, QFileIconProvider, QMenuBar, QGridLayout, QMessageBox, QMenu, QDialog
 
 if sys.platform == "win32":
     from win32com.client import Dispatch
-    import winreg
+    import windows_context_menu
 
 class SpatialFiler(QMainWindow):
 
@@ -749,7 +749,12 @@ def align_items_circle(self):
             item.move(int(new_x), int(new_y))
 
     def show_about(self):
-        QMessageBox.about(self, "About", "Spatial File Manager\n\nA simple file manager that uses a spatial interface.")
+        dialog = QMessageBox(self)
+        dialog.setIconPixmap(app.icon.pixmap(app.icon_size, app.icon_size))
+        dialog.setWindowTitle("About")
+        dialog.setText("Spatial File Manager\n\nA simple file manager that uses a spatial interface.")
+        dialog.exec()
+
 
 def robust_filename(path):
     # Use this instead of os.path.basename to avoid issues on Windows
@@ -862,28 +867,33 @@ def text_label_deactivate(self):
         self.text_label.setStyleSheet("background-color: rgba(255, 255, 255, 0.66); color: black;")
 
     def show_context_menu(self, pos):
-        context_menu = QMenu(self)
-        self.open_action = QAction("Open", self)
-        self.open_action.triggered.connect(self.open)
-        context_menu.addAction(self.open_action)
-        context_menu.addSeparator()
-        self.get_info_action = QAction("Get Info", self)
-        self.get_info_action.triggered.connect(self.get_info)
-        context_menu.addAction(self.get_info_action)
-        context_menu.addSeparator()
-        self.cut_action = QAction("Cut", self)
-        self.cut_action.setDisabled(True)
-        context_menu.addAction(self.cut_action)
-        self.copy_action = QAction("Copy", self)
-        self.copy_action.setDisabled(True)
-        context_menu.addAction(self.copy_action)
-        self.paste_action = QAction("Paste", self)
-        self.paste_action.setDisabled(True)
-        context_menu.addAction(self.paste_action)
-        self.trash_action = QAction("Move to Trash", self)
-        self.trash_action.setDisabled(True)
-        context_menu.addAction(self.trash_action)
-        context_menu.exec(self.mapToGlobal(pos))
+        # On Windows, use windows_context_menu.py
+        if sys.platform == "win32":
+            import windows_context_menu
+            windows_context_menu.show_context_menu(self.path)
+        else:
+            context_menu = QMenu(self)
+            self.open_action = QAction("Open", self)
+            self.open_action.triggered.connect(self.open)
+            context_menu.addAction(self.open_action)
+            context_menu.addSeparator()
+            self.get_info_action = QAction("Get Info", self)
+            self.get_info_action.triggered.connect(self.get_info)
+            context_menu.addAction(self.get_info_action)
+            context_menu.addSeparator()
+            self.cut_action = QAction("Cut", self)
+            self.cut_action.setDisabled(True)
+            context_menu.addAction(self.cut_action)
+            self.copy_action = QAction("Copy", self)
+            self.copy_action.setDisabled(True)
+            context_menu.addAction(self.copy_action)
+            self.paste_action = QAction("Paste", self)
+            self.paste_action.setDisabled(True)
+            context_menu.addAction(self.paste_action)
+            self.trash_action = QAction("Move to Trash", self)
+            self.trash_action.setDisabled(True)
+            context_menu.addAction(self.trash_action)
+            context_menu.exec(self.mapToGlobal(pos))
 
     def get_info(self):
         dialog = QDialog(self)
@@ -976,6 +986,7 @@ def get_desktop_directory():
     app.desktop_settings_file = ".DS_Spatial"
     app.trash_name = "Trash"
     app.icon_size = 32
+    app.icon = QFileIconProvider().icon(QFileIconProvider.IconType.Folder)
 
     # Output not only to the console but also to the GUI
     try:
@@ -987,8 +998,6 @@ def get_desktop_directory():
         sys.stdout = log_console.Tee(sys.stdout, app.log_console)
         sys.stderr = log_console.Tee(sys.stderr, app.log_console)
 
-
-
     for screen in QApplication.screens():
         # TODO: Possibly only create the desktop window on the primary screen and just show a background image on the other screens
         desktop = SpatialFiler(get_desktop_directory(), is_desktop_window = True)