PyQt5: QPixmap.grabWidget --> QWidget.grab

Author: PierreRaybaut

examples/EventFilterDemo.py

@@ -6,6 +6,7 @@
 from qwt.qt.QtGui import (QApplication, QPen, QBrush, QColor, QWidget,
                           QMainWindow, QPainter, QPixmap, QToolBar, QWhatsThis)
 from qwt.qt.QtCore import QSize, QEvent, Signal, QRect, QObject, Qt, QPoint
+from qwt.qt import PYQT5
 from qwt import (QwtPlot, QwtScaleDraw, QwtSymbol, QwtPlotGrid, QwtPlotCurve,
                  QwtPlotCanvas, QwtScaleDiv)
 
@@ -48,7 +49,10 @@ def dark(self):
 
     def mousePressEvent(self, event):
         if event.button() == Qt.LeftButton:
-            pm = QPixmap.grabWidget(self)
+            if PYQT5:
+                pm = self.grab()
+            else:
+                pm = QPixmap.grabWidget(self)
             color = QColor()
             color.setRgb(pm.toImage().pixel(event.x(), event.y()))
             self.SIG_COLOR_SELECTED.emit(color)

qwt/plot_canvas.py

@@ -346,8 +346,11 @@ def setPaintAttribute(self, attribute, on=True):
                     if QT_VERSION >= 0x050000:
                         self.__data.backingStore = self.grab(self.rect())
                     else:
-                        self.__data.backingStore = QPixmap.grabWidget(self,
-                                                                self.rect())
+                        if PYQT5:
+                            pm = QPixmap.grabWidget(self, self.rect())
+                        else:
+                            pm = self.grab(self.rect())
+                        self.__data.backingStore = pm
             else:
                 self.__data.backingStore = None
         elif attribute == self.Opaque: