Fix warnings about QFontMetrics.width being deprecated

Author: paulromano

openmc_plotter/plotgui.py

@@ -736,9 +736,10 @@ def createGeneralTab(self):
         self.maskingCheck = QCheckBox('')
         self.maskingCheck.stateChanged.connect(main_window.toggleMasking)
 
+        button_width = self.font_metric.boundingRect("XXXXXXXXXX").width()
         self.maskColorButton = QPushButton()
         self.maskColorButton.setCursor(QtCore.Qt.PointingHandCursor)
-        self.maskColorButton.setFixedWidth(self.font_metric.width("XXXXXXXXXX"))
+        self.maskColorButton.setFixedWidth(button_width)
         self.maskColorButton.setFixedHeight(self.font_metric.height() * 1.5)
         self.maskColorButton.clicked.connect(main_window.editMaskingColor)
 
@@ -748,7 +749,7 @@ def createGeneralTab(self):
 
         self.hlColorButton = QPushButton()
         self.hlColorButton.setCursor(QtCore.Qt.PointingHandCursor)
-        self.hlColorButton.setFixedWidth(self.font_metric.width("XXXXXXXXXX"))
+        self.hlColorButton.setFixedWidth(button_width)
         self.hlColorButton.setFixedHeight(self.font_metric.height() * 1.5)
         self.hlColorButton.clicked.connect(main_window.editHighlightColor)
 
@@ -764,7 +765,7 @@ def createGeneralTab(self):
         # General options
         self.bgButton = QPushButton()
         self.bgButton.setCursor(QtCore.Qt.PointingHandCursor)
-        self.bgButton.setFixedWidth(self.font_metric.width("XXXXXXXXXX"))
+        self.bgButton.setFixedWidth(button_width)
         self.bgButton.setFixedHeight(self.font_metric.height() * 1.5)
         self.bgButton.clicked.connect(main_window.editBackgroundColor)
 
@@ -788,7 +789,7 @@ def createGeneralTab(self):
 
         self.overlapColorButton = QPushButton()
         self.overlapColorButton.setCursor(QtCore.Qt.PointingHandCursor)
-        self.overlapColorButton.setFixedWidth(self.font_metric.width("XXXXXXXXXX"))
+        self.overlapColorButton.setFixedWidth(button_width)
         self.overlapColorButton.setFixedHeight(self.font_metric.height() * 1.5)
         self.overlapColorButton.clicked.connect(main_window.editOverlapColor)
 

openmc_plotter/plotmodel.py

@@ -984,13 +984,13 @@ def sizeHint(self, option, index):
         column = index.column()
 
         if column == ID:
-            return QSize(fm.width("XXXXXX"), fm.height())
+            return QSize(fm.boundingRect("XXXXXX").width(), fm.height())
         elif column == COLOR:
-            return QSize(fm.width("XXXXXX"), fm.height())
+            return QSize(fm.boundingRect("XXXXXX").width(), fm.height())
         elif column == COLORLABEL:
-            return QSize(fm.width("X(XXX, XXX, XXX)X"), fm.height())
+            return QSize(fm.boundingRect("X(XXX, XXX, XXX)X").width(), fm.height())
         elif column == MASK:
-            return QSize(fm.width("XXXX"), fm.height())
+            return QSize(fm.boundingRect("XXXX").width(), fm.height())
         else:
             return QItemDelegate.sizeHint(self, option, index)