fix: fix inverted appearance (#240)

* fix: fix inverted appearance

* style: [pre-commit.ci] auto fixes [...]

* pass codecov token

* inherit secrets

* explicitly pass token

* pin "'PyQt6<6.7'"

* pin upper pyqt6

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/test_and_deploy.yml

@@ -30,11 +30,11 @@ jobs:
       matrix:
         platform: [ubuntu-latest, windows-latest, macos-13]
         python-version: ["3.8", "3.9", "3.10", "3.11"]
-        backend: [pyqt5, pyside2, pyqt6]
+        backend: [pyqt5, pyside2, "'PyQt6<6.6'"]
         exclude:
           # Abort (core dumped) on linux pyqt6, unknown reason
           - platform: ubuntu-latest
-            backend: pyqt6
+            backend: "'PyQt6<6.6'"
           # lack of wheels for pyside2/py3.11
           - python-version: "3.11"
             backend: pyside2
@@ -56,7 +56,7 @@ jobs:
 
           - python-version: "3.12"
             platform: macos-latest
-            backend: pyqt6
+            backend: "'PyQt6<6.6'"
 
           # legacy Qt
           - python-version: 3.8

pyproject.toml

@@ -68,7 +68,7 @@ pyside2 = ["pyside2"]
 # https://bugreports.qt.io/browse/PYSIDE-2627
 pyside6 = ["pyside6 !=6.5.0,!=6.5.1,!=6.6.2"]
 pyqt5 = ["pyqt5"]
-pyqt6 = ["pyqt6"]
+pyqt6 = ["pyqt6<6.7"]
 font-fa5 = ["fonticon-fontawesome5"]
 font-fa6 = ["fonticon-fontawesome6"]
 font-mi6 = ["fonticon-materialdesignicons6"]

src/superqt/sliders/_generic_slider.py

@@ -74,6 +74,7 @@ def __init__(self, *args, **kwargs) -> None:
         self._position: _T = 0.0
         self._singleStep = 1.0
         self._offsetAccumulated = 0.0
+        self._inverted_appearance = False
         self._blocktracking = False
         self._tickInterval = 0.0
         self._pressedControl = SC_NONE
@@ -174,6 +175,13 @@ def setTickInterval(self, ts: float) -> None:
         self._tickInterval = max(0.0, ts)
         self.update()
 
+    def invertedAppearance(self) -> bool:
+        return self._inverted_appearance
+
+    def setInvertedAppearance(self, inverted: bool) -> None:
+        self._inverted_appearance = inverted
+        self.update()
+
     def triggerAction(self, action: QSlider.SliderAction) -> None:
         self._blocktracking = True
         # other actions here
@@ -193,9 +201,8 @@ def initStyleOption(self, option: QStyleOptionSlider) -> None:
             if self.orientation() == Qt.Orientation.Horizontal
             else not self.invertedAppearance()
         )
-        option.direction = (
-            Qt.LayoutDirection.LeftToRight
-        )  # we use the upsideDown option instead
+        # we use the upsideDown option instead
+        option.direction = Qt.LayoutDirection.LeftToRight
         # option.sliderValue = self._value  # type: ignore
         # option.singleStep = self._singleStep  # type: ignore
         if self.orientation() == Qt.Orientation.Horizontal:

src/superqt/sliders/_labeled.py

@@ -3,7 +3,7 @@
 import contextlib
 from enum import IntEnum, IntFlag, auto
 from functools import partial
-from typing import Any, overload
+from typing import Any, Iterable, overload
 
 from qtpy.QtCore import QPoint, QSize, Qt, Signal
 from qtpy.QtGui import QFontMetrics, QValidator
@@ -341,7 +341,7 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
         self._rename_signals()
 
         self.setAttribute(Qt.WidgetAttribute.WA_ShowWithoutActivating)
-        self._handle_labels = []
+        self._handle_labels: list[SliderLabel] = []
         self._handle_label_position: LabelPosition = LabelPosition.LabelsAbove
 
         # for fine tuning label position
@@ -421,15 +421,23 @@ def setEdgeLabelMode(self, opt: EdgeLabelMode) -> None:
     def setRange(self, min: int, max: int) -> None:
         self._on_range_changed(min, max)
 
+    def _add_labels(self, layout: QBoxLayout, inverted: bool = False) -> None:
+        if inverted:
+            first, second = self._max_label, self._min_label
+        else:
+            first, second = self._min_label, self._max_label
+        layout.addWidget(first)
+        layout.addWidget(self._slider)
+        layout.addWidget(second)
+
     def setOrientation(self, orientation: Qt.Orientation) -> None:
         """Set orientation, value will be 'horizontal' or 'vertical'."""
         self._slider.setOrientation(orientation)
+        inverted = self._slider.invertedAppearance()
         if orientation == Qt.Orientation.Vertical:
             layout: QBoxLayout = QVBoxLayout()
             layout.setSpacing(1)
-            layout.addWidget(self._max_label)
-            layout.addWidget(self._slider)
-            layout.addWidget(self._min_label)
+            self._add_labels(layout, inverted=not inverted)
             # TODO: set margins based on label width
             if self._handle_label_position == LabelPosition.LabelsLeft:
                 marg = (30, 0, 0, 0)
@@ -447,9 +455,7 @@ def setOrientation(self, orientation: Qt.Orientation) -> None:
                 marg = (0, 0, 0, 0)
             else:
                 marg = (0, 25, 0, 0)
-            layout.addWidget(self._min_label)
-            layout.addWidget(self._slider)
-            layout.addWidget(self._max_label)
+            self._add_labels(layout, inverted=inverted)
 
         # remove old layout
         old_layout = self.layout()
@@ -462,6 +468,10 @@ def setOrientation(self, orientation: Qt.Orientation) -> None:
         QApplication.processEvents()
         self._reposition_labels()
 
+    def setInvertedAppearance(self, a0: bool) -> None:
+        self._slider.setInvertedAppearance(a0)
+        self.setOrientation(self._slider.orientation())
+
     def resizeEvent(self, a0) -> None:
         super().resizeEvent(a0)
         self._reposition_labels()
@@ -487,7 +497,10 @@ def _reposition_labels(self) -> None:
         labels_above = self._handle_label_position == LabelPosition.LabelsAbove
 
         last_edge = None
-        for i, label in enumerate(self._handle_labels):
+        labels: Iterable[tuple[int, SliderLabel]] = enumerate(self._handle_labels)
+        if self._slider.invertedAppearance():
+            labels = reversed(list(labels))
+        for i, label in labels:
             rect = self._slider._handleRect(i)
             dx = -label.width() / 2
             dy = -label.height() / 2