Add QLabel to UISliderWidget to display max slider value

TomographicImaging · Dec 20, 2024 · a375e9b · a375e9b
1 parent e93a971
commit a375e9b
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Showing 3 changed files with 16 additions and 12 deletions.
diff --git a/eqt/ui/UISliderLEditWidget.py b/eqt/ui/UISliderLEditWidget.py
@@ -49,6 +49,7 @@ def __init__(self, minimum=0.0, maximum=1.0, step_size=1.0, scale_factor=1.0):
 
         # Connect the QLineEdit to the QSlider
         self.line_edit.textEdited.connect(self.update_slider)
+        self.line_edit.returnPressed.connect(self.update_slider)
 
         # Configure the min/max QLabels
         self.min_label = QLabel()

diff --git a/eqt/ui/UISliderWidget.py b/eqt/ui/UISliderWidget.py
@@ -6,23 +6,23 @@ class UISliderWidget(QSlider):
     '''Creates a Slider widget which updates
     a QLineEdit with its value (which may be scaled
     to a non-integer value by setting the scale_factor)
+    Also accepts a QLabel that is configured to
+    display the maximum value of the QSlider
 
     Parameters
     ----------
     line_edit : QLineEdit
-    min_label : QLabel
     max_label : QLabel
     minimum : float
     maximum : float
     step_size : float
     scale_factor : float
     '''
-    def __init__(self, line_edit, min_label, max_label, minimum=0.0, maximum=1.0, scale_factor=1.0,
+    def __init__(self, line_edit, max_label, minimum=0.0, maximum=1.0, scale_factor=1.0,
                  step_size=1.0):
         QSlider.__init__(self)
 
         self.line_edit = line_edit
-        self.min_label = min_label
         self.max_label = max_label
         self.minimum = minimum
         self.maximum = maximum
@@ -50,15 +50,17 @@ def __init__(self, line_edit, min_label, max_label, minimum=0.0, maximum=1.0, sc
         self.validator.setLocale(QtCore.QLocale("en_US"))
 
         self.line_edit.setValidator(self.validator)
-        self.line_edit.setText(str(minimum))
-        self.line_edit.setPlaceholderText(str(minimum))
+        self.line_edit.setText(str(self.minimum))
+        self.line_edit.setPlaceholderText(str(self.minimum))
 
         # Connect the QLineEdit to the QSlider
         self.line_edit.textEdited.connect(self.update_slider)
+        self.line_edit.returnPressed.connect(self.update_slider)
 
-        # Configure QLabels for minimum and maximum QSlider values
-        # self.min_label = min_label
-        # self.max_label = max_label
+        # Configure QLabel to show maximum QSlider value
+        self.max_label = max_label
+        self.max_label.setAlignment(QtCore.Qt.AlignRight)
+        self.max_label.setText(str(self.maximum))
 
     def get_slider_value(self):
         return self.value()

diff --git a/examples/dialog_example_uislider.py b/examples/dialog_example_uislider.py
@@ -29,17 +29,17 @@ def openFormDialog(self):
         # Example on how to add elements to the FormDialog
         # add input 1 as UISliderWidget and QLineEdit
         line_edit = QtWidgets.QLineEdit()
-        min_label = QtWidgets.QLabel()
         max_label = QtWidgets.QLabel()
-        uislider = UISliderWidget.UISliderWidget(line_edit, min_label, max_label, minimum=0.0,
-                                                 maximum=10.0)
+        uislider = UISliderWidget.UISliderWidget(line_edit, max_label, minimum=0.0, maximum=100.0,
+                                                 step_size=1.0)
 
         # add to the form widget
         dialog.addWidget(uislider, 'QSlider 1:', 'input_slider1')
+        dialog.addWidget(max_label, '', 'input_max_label1')
         dialog.addWidget(line_edit, '', 'input_line_edit1')
 
         # add input 2 as UISliderLineEditWidget
-        uislider = UISliderLEditWidget.UISliderLEditWidget(minimum=0.0, maximum=10.0,
+        uislider = UISliderLEditWidget.UISliderLEditWidget(minimum=0.0, maximum=100.0,
                                                            step_size=1.0)
 
         # add to the form widget
@@ -53,6 +53,7 @@ def openFormDialog(self):
     def accepted(self):
         print("accepted")
         print(f"QSlider 1 Value: {self.dialog.widgets['input_slider1_field'].value()}")
+        print(f"QLabel 1 Value: {self.dialog.widgets['input_max_label1_field'].text()}")
         print(f"QLineEdit 1 Value: {self.dialog.widgets['input_line_edit1_field'].text()}")
 
         # print(f"QSlider 2 Value: {self.dialog.widgets['input_slider2_field'].value()}")