Switch app code to PyQt6

novelwriter/types.py

@@ -23,12 +23,12 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
 """
 from __future__ import annotations
 
-from PyQt5.QtCore import Qt
-from PyQt5.QtGui import (
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import (
     QColor, QFont, QPainter, QTextBlockFormat, QTextCharFormat, QTextCursor,
     QTextFormat
 )
-from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, QSizePolicy, QStyle
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, QSizePolicy, QStyle
 
 # Qt Alignment Flags
 
@@ -56,7 +56,7 @@ QtVAlignSuper = QTextCharFormat.VerticalAlignment.AlignSuperScript
 QtPageBreakBefore = QTextFormat.PageBreakFlag.PageBreak_AlwaysBefore
 QtPageBreakAfter = QTextFormat.PageBreakFlag.PageBreak_AlwaysAfter
 
-QtPropLineHeight = QTextBlockFormat.LineHeightTypes.ProportionalHeight
+QtPropLineHeight = 1  # QTextBlockFormat.LineHeightTypes.ProportionalHeight
 
 # Qt Painter Types