[Qt] Add PasswordInput widget for Qt.

android/tests_backend/widgets/textinput.py

@@ -11,6 +11,7 @@
 class TextInputProbe(LabelProbe):
     native_class = jclass("android.widget.EditText")
     default_font_size = 18
+    redo_available = True
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)

changes/3914.feature.2.md

@@ -0,0 +1 @@
+The PasswordInput widget is now supported in the Qt backend.

cocoa/tests_backend/widgets/multilinetextinput.py

@@ -7,6 +7,7 @@
 
 class MultilineTextInputProbe(SimpleProbe):
     native_class = NSScrollView
+    redo_available = True
 
     def __init__(self, widget):
         super().__init__(widget)

cocoa/tests_backend/widgets/textinput.py

@@ -14,6 +14,7 @@
 
 class TextInputProbe(SimpleProbe):
     native_class = NSTextField
+    redo_available = True
 
     @property
     def value(self):

docs/en/reference/data/apis_by_platform.yaml

@@ -115,7 +115,6 @@ General widgets:
       - web
     unsupported:
       - textual
-      - qt
 
   ProgressBar:
     description: A horizontal bar to visualize task progress. The task being monitored can be of known or indeterminate length.

gtk/tests_backend/widgets/multilinetextinput.py

@@ -8,6 +8,7 @@
 
 class MultilineTextInputProbe(SimpleProbe):
     native_class = Gtk.ScrolledWindow
+    redo_available = True
 
     if GTK_VERSION >= (4, 0, 0):
         pytest.skip("GTK4 doesn't support multiline text input yet")

gtk/tests_backend/widgets/textinput.py

@@ -9,6 +9,7 @@
 
 class TextInputProbe(SimpleProbe):
     native_class = Gtk.Entry
+    redo_available = True
 
     @property
     def value(self):

iOS/tests_backend/widgets/textinput.py

@@ -9,6 +9,7 @@
 
 class TextInputProbe(SimpleProbe):
     native_class = UITextField
+    redo_available = True
 
     @property
     def value(self):

qt/src/toga_qt/factory.py

@@ -16,6 +16,7 @@
     from .widgets.button import Button
     from .widgets.imageview import ImageView
     from .widgets.label import Label
+    from .widgets.passwordinput import PasswordInput
     from .widgets.progressbar import ProgressBar
     from .widgets.switch import Switch
     from .widgets.textinput import TextInput
@@ -46,6 +47,7 @@
     "Container",
     "Box",
     "Label",
+    "PasswordInput",
     "ProgressBar",
     "Switch",
     "TextInput",

qt/src/toga_qt/widgets/passwordinput.py

@@ -0,0 +1,9 @@
+from PySide6.QtWidgets import QLineEdit
+
+from .textinput import TextInput
+
+
+class PasswordInput(TextInput):
+    def create(self):
+        super().create()
+        self.native.setEchoMode(QLineEdit.Password)

qt/tests_backend/widgets/passwordinput.py

@@ -0,0 +1,5 @@
+from .textinput import TextInputProbe
+
+
+class PasswordInputProbe(TextInputProbe):
+    redo_available = False

qt/tests_backend/widgets/textinput.py

@@ -6,6 +6,7 @@
 
 class TextInputProbe(SimpleProbe):
     native_class = QLineEdit
+    redo_available = True
 
     @property
     def value(self):

testbed/tests/widgets/test_textinput.py

@@ -269,16 +269,18 @@ async def test_undo_redo(widget, probe):
     assert probe.value == text_1
 
     # undo
+    expected_text = text_0 if probe.redo_available else ""
     await probe.undo()
-    await probe.redraw(f"Widget value should be {text_0!r}")
-    assert widget.value == text_0
-    assert probe.value == text_0
+    await probe.redraw(f"Widget value should be {expected_text!r}")
+    assert widget.value == expected_text
+    assert probe.value == expected_text
 
     # redo
+    expected_text = text_1 if probe.redo_available else ""
     await probe.redo()
-    await probe.redraw(f"Widget value should be {text_1!r}")
-    assert widget.value == text_1
-    assert probe.value == text_1
+    await probe.redraw(f"Widget value should be {expected_text!r}")
+    assert widget.value == expected_text
+    assert probe.value == expected_text
 
 
 async def test_no_event_on_initialization(widget, probe, on_change):

winforms/tests_backend/widgets/textinput.py

@@ -11,6 +11,7 @@
 class TextInputProbe(SimpleProbe):
     native_class = TextBox
     fixed_height = 23
+    redo_available = True
 
     @property
     def value(self):