Add dummy conversion to GUI

dangerzone/gui/__init__.py

@@ -50,6 +50,9 @@ class Application(QtWidgets.QApplication):
 
 
 @click.command()
+@click.option(
+    "--unsafe-dummy-conversion", "dummy_conversion", flag_value=True, hidden=True
+)
 @click.argument(
     "filenames",
     required=False,
@@ -59,7 +62,7 @@ class Application(QtWidgets.QApplication):
 )
 @click.version_option(version=get_version(), message="%(version)s")
 @errors.handle_document_errors
-def gui_main(filenames: Optional[List[str]]) -> bool:
+def gui_main(dummy_conversion: bool, filenames: Optional[List[str]]) -> bool:
     setup_logging()
 
     if platform.system() == "Darwin":
@@ -77,7 +80,12 @@ def gui_main(filenames: Optional[List[str]]) -> bool:
     app = Application()
 
     # Common objects
-    dangerzone = DangerzoneGui(app)
+    if getattr(sys, "dangerzone_dev", False) and dummy_conversion:
+        dummy = Dummy()
+        dangerzone = DangerzoneGui(app, isolation_provider=dummy)
+    else:
+        container = Container()
+        dangerzone = DangerzoneGui(app, isolation_provider=container)
 
     # Allow Ctrl-C to smoothly quit the program instead of throwing an exception
     signal.signal(signal.SIGINT, signal.SIG_DFL)

dangerzone/gui/logic.py

@@ -13,7 +13,7 @@ from PySide2 import QtCore, QtGui, QtWidgets
 if platform.system() == "Linux":
     from xdg.DesktopEntry import DesktopEntry
 
-from ..isolation_provider.container import Container
+from ..isolation_provider.base import IsolationProvider
 from ..logic import DangerzoneCore
 from ..settings import Settings
 from ..util import get_resource_path
@@ -26,8 +26,10 @@ class DangerzoneGui(DangerzoneCore):
     Singleton of shared state / functionality for the GUI and core app logic
     """
 
-    def __init__(self, app: QtWidgets.QApplication) -> None:
-        super().__init__(isolation_provider=Container())
+    def __init__(
+        self, app: QtWidgets.QApplication, isolation_provider: IsolationProvider
+    ) -> None:
+        super().__init__(isolation_provider)
 
         # Qt app
         self.app = app

dangerzone/gui/main_window.py

@@ -57,9 +57,15 @@ class MainWindow(QtWidgets.QMainWindow):
         header_layout.addWidget(header_version_label)
         header_layout.addStretch()
 
-        # Waiting widget, replaces content widget while container runtime isn't available
-        self.waiting_widget = WaitingWidget(self.dangerzone)
-        self.waiting_widget.finished.connect(self.waiting_finished)
+        if isinstance(self.dangerzone.isolation_provider, Container):
+            # Waiting widget replaces content widget while container runtime isn't available
+            self.waiting_widget: WaitingWidget = WaitingWidgetContainer(self.dangerzone)
+            self.waiting_widget.finished.connect(self.waiting_finished)
+
+        elif isinstance(self.dangerzone.isolation_provider, Dummy):
+            # Don't wait with dummy converter
+            self.waiting_widget = WaitingWidget()
+            self.dangerzone.is_waiting_finished = True
 
         # Content widget, contains all the window content except waiting widget
         self.content_widget = ContentWidget(self.dangerzone)
@@ -122,6 +128,13 @@ class InstallContainerThread(QtCore.QThread):
 
 
 class WaitingWidget(QtWidgets.QWidget):
+    finished = QtCore.Signal()
+
+    def __init__(self) -> None:
+        super(WaitingWidget, self).__init__()
+
+
+class WaitingWidgetContainer(WaitingWidget):
     # These are the possible states that the WaitingWidget can show.
     #
     # Windows and macOS states:
@@ -134,7 +147,7 @@ class WaitingWidget(QtWidgets.QWidget):
     finished = QtCore.Signal()
 
     def __init__(self, dangerzone: DangerzoneGui) -> None:
-        super(WaitingWidget, self).__init__()
+        super(WaitingWidgetContainer, self).__init__()
         self.dangerzone = dangerzone
 
         self.label = QtWidgets.QLabel()