Fixed high-DPI screen scaling

Removed debug messages for QualityFactor chart

NanoVNASaver/Chart.py

@@ -965,11 +965,6 @@ class QualityFactorChart(Chart):
         self.minQ = math.floor(minQ/10**scale) * 10**scale
         self.span = self.maxQ - self.minQ
         step = math.floor(self.span / 10)
-        print("Scale: " + str(scale))
-        print("MaxQ: " + str(self.maxQ))
-        print("MinQ: " + str(self.minQ))
-        print("Span: " + str(self.span))
-        print("Step: " + str(step))
         if step == 0:
             return  # No data to draw the graph from
         for i in range(self.minQ, self.maxQ, step):

NanoVNASaver/NanoVNASaver.py

@@ -41,7 +41,6 @@ class NanoVNASaver(QtWidgets.QWidget):
 
     def __init__(self):
         super().__init__()
-
         self.settings = QtCore.QSettings(QtCore.QSettings.IniFormat,
                                          QtCore.QSettings.UserScope,
                                          "NanoVNASaver", "NanoVNASaver")

NanoVNASaver/__main__.py

@@ -16,7 +16,7 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-from PyQt5 import QtWidgets
+from PyQt5 import QtWidgets, QtCore
 
 from .NanoVNASaver import NanoVNASaver
 
@@ -29,6 +29,7 @@ def main():
     print("")
     print("See https://github.com/mihtjel/nanovna-saver for further details")
     # Main code goes here
+    QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True)
     app = QtWidgets.QApplication([])
     window = NanoVNASaver()
     window.show()