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Fixed bug where repeatedly saving pictures of the viewport and/or canvas would start introducing visual artifacts.

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This commit is contained in:
AccentuSoft
2022-01-06 23:28:25 +02:00
parent 331058a488
commit edf7e795ad
1 changed files with 7 additions and 1 deletions
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8
Core/Interface/CentralPane.py
View File

@@ -945,6 +945,9 @@ class CanvasView(QtWidgets.QGraphicsView):
item.setSelected(False)
if justViewport:
picture = QtGui.QImage(self.viewport().size(), QtGui.QImage.Format_ARGB32_Premultiplied)
# Pictures are initialised with junk data - need to clear it out before painting
# to avoid visual artifacts.
picture.fill(QtGui.QColor(0, 0, 0, 0))
picturePainter = QtGui.QPainter(picture)
tempBrush = self.backgroundBrush()
if transparentBackground:
@@ -952,8 +955,12 @@ class CanvasView(QtWidgets.QGraphicsView):
self.render(picturePainter)
self.setBackgroundBrush(tempBrush)
else:
# Convert QRectF to QRect - can't have floats when it comes to picture size.
rectToPrint = self.scene().sceneRect().toRect()
picture = QtGui.QImage(rectToPrint.size(), QtGui.QImage.Format_ARGB32_Premultiplied)
# Pictures are initialised with junk data - need to clear it out before painting
# to avoid visual artifacts.
picture.fill(QtGui.QColor(0, 0, 0, 0))
picturePainter = QtGui.QPainter(picture)
tempBrush = self.scene().backgroundBrush()
if transparentBackground:
@@ -1664,7 +1671,6 @@ class PropertiesEditorFilePathField(QtWidgets.QLineEdit):
self.setText(str(value))
def mousePressEvent(self, event: QtGui.QMouseEvent) -> None:
selectedPath = QtWidgets.QFileDialog().getOpenFileName(parent=self, caption='Select File Path',
options=QtWidgets.QFileDialog.DontUseNativeDialog)[0]
if selectedPath != '':