Fixes for dark mode display

tests/valueRangeWidget_test.py

@@ -3,13 +3,17 @@
 from volumina.widgets.valueRangeWidget import ValueRangeWidget
 
 
-@pytest.mark.parametrize("dtype", [numpy.float32, numpy.float64, float])
-def test_floating_range(qtbot, dtype):
-    """repro of https://github.com/ilastik/ilastik/issues/2542"""
+@pytest.fixture
+def vrwidget(qtbot):
     vrwidget = ValueRangeWidget()
     qtbot.addWidget(vrwidget)
     vrwidget.show()
+    return vrwidget
+
 
+@pytest.mark.parametrize("dtype", [numpy.float32, numpy.float64, float])
+def test_floating_range(vrwidget, qtbot, dtype):
+    """repro of https://github.com/ilastik/ilastik/issues/2542"""
     with qtbot.waitExposed(vrwidget):
         vrwidget.setDType(dtype)
 
@@ -19,14 +23,49 @@ def test_floating_range(qtbot, dtype):
 
 
 @pytest.mark.parametrize("dtype", [numpy.int8, numpy.uint8, numpy.int16, numpy.uint16, numpy.int32, numpy.uint32, int])
-def test_integer_range(qtbot, dtype):
-    vrwidget = ValueRangeWidget()
-    qtbot.addWidget(vrwidget)
-    vrwidget.show()
-
+def test_integer_range(vrwidget, qtbot, dtype):
     with qtbot.waitExposed(vrwidget):
         vrwidget.setDType(dtype)
 
     minmax = vrwidget.getValues()
     minmax_expected = numpy.iinfo(dtype).min, numpy.iinfo(dtype).max
     numpy.testing.assert_array_equal(minmax, minmax_expected)
+
+
+def test_setBlank(vrwidget, qtbot):
+    with qtbot.waitExposed(vrwidget):
+        vrwidget.setBlank()
+
+    assert vrwidget._blank == True
+    assert vrwidget.minBox.specialValueText() == "--"
+    assert vrwidget.maxBox.specialValueText() == "--"
+
+
+def test_onChangedMinBox(vrwidget, qtbot):
+    """Test behavior of max box being incremented if user adds the same value into min"""
+    with qtbot.waitExposed(vrwidget):
+        vrwidget.setDType(int)
+        vrwidget.setLimits(0, 10)
+        vrwidget.maxBox.setValue(5)
+        vrwidget.minBox.setValue(5)
+    assert int(vrwidget.minBox.value()) == 5
+    assert int(vrwidget.maxBox.value()) == 6
+
+
+def test_onChangedMaxBox(vrwidget, qtbot):
+    """Test behavior of min box being decremented if user adds the same value into max"""
+    with qtbot.waitExposed(vrwidget):
+        vrwidget.setDType(int)
+        vrwidget.setLimits(0, 10)
+        vrwidget.minBox.setValue(5)
+        vrwidget.maxBox.setValue(5)
+    assert int(vrwidget.maxBox.value()) == 5
+    assert int(vrwidget.minBox.value()) == 4
+
+
+def test_setValues(vrwidget, qtbot):
+    with qtbot.waitExposed(vrwidget):
+        vrwidget.setDType(int)
+        vrwidget.setValues(2, 8)
+    assert int(vrwidget.minBox.value()) == 2
+    assert int(vrwidget.maxBox.value()) == 8

volumina/widgets/dataExportOptionsDlg.py

@@ -231,12 +231,36 @@
 
         self.convertDtypeCheckbox.toggled.connect(_handleConvertDtypeChecked)
         dtypes = [
-            ("integer 8-bit", "uint8", "Stores data as integers. More bits per value increase precision but require more storage and processing time."),
-            ("integer 16-bit", "uint16", "Stores data as integers. More bits per value increase precision but require more storage and processing time."),
-            ("integer 32-bit", "uint32", "Stores data as integers. More bits per value increase precision but require more storage and processing time."),
-            ("integer 64-bit", "uint64", "Stores data as integers. More bits per value increase precision but require more storage and processing time."),
-            ("floating-point 32-bit", "float32", "Stores data as numbers with a decimal point. More bits per value increase precision but require more storage and processing time."),
-            ("floating-point 64-bit", "float64", "Stores data as numbers with a decimal point. More bits per value increase precision but require more storage and processing time."),
+            (
+                "integer 8-bit",
+                "uint8",
+                "Stores data as integers. More bits per value increase precision but require more storage and processing time.",
+            ),
+            (
+                "integer 16-bit",
+                "uint16",
+                "Stores data as integers. More bits per value increase precision but require more storage and processing time.",
+            ),
+            (
+                "integer 32-bit",
+                "uint32",
+                "Stores data as integers. More bits per value increase precision but require more storage and processing time.",
+            ),
+            (
+                "integer 64-bit",
+                "uint64",
+                "Stores data as integers. More bits per value increase precision but require more storage and processing time.",
+            ),
+            (
+                "floating-point 32-bit",
+                "float32",
+                "Stores data as numbers with a decimal point. More bits per value increase precision but require more storage and processing time.",
+            ),
+            (
+                "floating-point 64-bit",
+                "float64",
+                "Stores data as numbers with a decimal point. More bits per value increase precision but require more storage and processing time.",
+            ),
         ]
 
         for i, (name, dtype, tooltip) in enumerate(dtypes):
@@ -394,7 +418,7 @@
         if invalidAxes:
             self.outputAxisOrderEdit.setStyleSheet("QLineEdit {background-color: red}")
         else:
-            self.outputAxisOrderEdit.setStyleSheet("QLineEdit {background-color: white}")
+            self.outputAxisOrderEdit.setStyleSheet("QLineEdit {background-color: palette(base)}")
 
     class _AxisOrderEventFilter(QObject):
         def __init__(self, parent):

volumina/widgets/valueRangeWidget.py

@@ -1,9 +1,7 @@
-from __future__ import print_function
-
 ###############################################################################
 #   volumina: volume slicing and editing library
 #
-#       Copyright (C) 2011-2014, the ilastik developers
+#       Copyright (C) 2011-2024, the ilastik developers
 #                                <team@ilastik.org>
 #
 # This program is free software; you can redistribute it and/or
@@ -34,20 +32,18 @@
     QSpacerItem,
     QSizePolicy,
 )
-from PyQt5.QtCore import QRegExp, Qt, QTimer, pyqtSignal
+from PyQt5.QtCore import Qt, pyqtSignal
 from PyQt5 import uic
 import numpy
 
 
 class ValueRangeWidget(QWidget):
-
     changedSignal = pyqtSignal()
 
     def __init__(self, parent=None, dtype=numpy.float32):
         super(ValueRangeWidget, self).__init__(parent)
         self._blank = False
         self._initUic()
-        self.allValid = True
         self.minBox.setButtonSymbols(QDoubleSpinBox.NoButtons)
         self.maxBox.setButtonSymbols(QDoubleSpinBox.NoButtons)
         self.minBox.setKeyboardTracking(False)
@@ -76,8 +72,6 @@
                 box.setSingleStep(1)
                 box.setRange(dtypeInfo.min, dtypeInfo.max)
 
-            # box.setRange(typeLimits[0],typeLimits[1])
-
         self.setLimits(dtypeInfo.min, dtypeInfo.max)
 
     def setBlank(self):
@@ -92,57 +86,21 @@
             self.maxBox.setValue(val + self.maxBox.singleStep())
         if val < self.softLimits[0]:
             self.minBox.setValue(self.softLimits[0])
-        self.validateRange()
         self.changedSignal.emit()
 
     def onChangedMaxBox(self, val):
         if val >= self.softLimits[1]:
             self.maxBox.setValue(self.softLimits[1])
         if self.maxBox.value() <= self.minBox.value():
             self.minBox.setValue(self.maxBox.value() - self.minBox.singleStep())
-        self.validateRange()
-        # self.printLimits()
         self.changedSignal.emit()
 
-    def printLimits(self):
-        print(self.softLimits)
-
-    def validateRange(self):
-        validCheck = [True, True]
-        if self.minBox.value() < self.softLimits[0]:
-            validCheck[0] = False
-        if self.maxBox.value() <= self.softLimits[0]:
-            validCheck[1] = False
-        if self.minBox.value() >= self.softLimits[1]:
-            validCheck[0] = False
-        if self.maxBox.value() > self.softLimits[1]:
-            validCheck[1] = False
-        # if not self.maxBox.value() > self.minBox.value():
-        #    validCheck[1] = False
-
-        for i, box in enumerate(self.boxes):
-            if self._blank or validCheck[i]:
-                box.setStyleSheet("QDoubleSpinBox {background-color: white;}")
-                # self.setBackgroundColor("white", [i])
-                # box.setButtonSymbols(QDoubleSpinBox.NoButtons)
-            else:
-                self.setBackgroundColor("red", [i])
-                # box.setStyleSheet("QDoubleSpinBox {background-color: red;}")
-                # box.setButtonSymbols(QDoubleSpinBox.UpDownArrows)
-
-        self.allValid = all(validCheck)
-
-    def setBackgroundColor(self, color, boxnumber=[0, 1]):
-        for i in boxnumber:
-            self.boxes[i].setStyleSheet("QDoubleSpinBox {background-color: %s}" % color)
-
     def setLimits(self, _min, _max):
         if _min + self.minBox.singleStep() > _max:
             raise RuntimeError("limits have to differ")
         self.softLimits = [_min, _max]
         if not self._blank:
             self.setValues(_min, _max)
-        self.validateRange()
 
     def setValues(self, val1, val2):
         self._blank = False
@@ -163,10 +121,6 @@
     def getLimits(self):
         return self.softLimits
 
-    def makeValid(self):
-        if not self.maxBox.value() > self.minBox.value():
-            self.maxBox.setValue(self.minBox.value() + self.maxBox.singleStep())
-
     def _initUic(self):
         p = os.path.split(__file__)[0] + "/"
         if p == "/":
@@ -244,13 +198,12 @@
 
 if __name__ == "__main__":
     from PyQt5.QtWidgets import QApplication
-    import vigra, numpy
+    import numpy
 
     app = QApplication(list())
 
     d = ValueRangeWidget()
     d.setDType(numpy.uint8)
-    d.makeValid()
     d.setLimits(20, 40)
     d.show()
     app.exec_()