Questions tagged [qbrush]
7 questions
3
votes
1 answer
Can I customize own brushstyle?
Here are some predefined QbrushStyle for Qbrush, I am wondering is there any chance I can customize a style follow my own will.
Thank you.
M conrey
- 45
- 5
0
votes
0 answers
How do I set the background color of a brush style
I tried the following code which gives me an orange crosspattern on white background and I would like it to be blue for example.
brush = QtGui.QBrush()
brush.setColor(QtGui.QColor('orange'))
brush.setStyle(QtCore.Qt.CrossPattern)
scene =…
Laeti
- 1
- 1
0
votes
0 answers
Inner shadow effect for Qt's QPainter::drawPolygon
I have a custom QWidget class with an extensive paintEvent function. It draws multiple nested polygons inside that widget using QPainter, setting its brush and pen, and calling its drawPolygon function. I want to add an inner shadow to these…
0
votes
0 answers
QGraphicsItem setBrush with some extra wrong lines
In Qt, I use a QGraphicsScene and add a QGraphicsPathItem to it. I set the item's outline color to blue and set fill color to solid red. Most of the time, it's normal, but when I zoom the item use mouse, occasionally some extra red lines appear. If…
houmudan
- 1
0
votes
1 answer
QML: Create cusom brush style based on standard Qt one
I need custom brush style similar to Qt.BDiagPattern but with custom line width, let's say 10 or 20 px. Is there an easy way?
onPaint: {
var ctx = getContext("2d");
...
ctx.fillStyle = ctx.createPattern(Qt.rgba(1.0, 0, 0, 0.5),
…
Aleksey Kontsevich
- 4,671
- 4
- 46
- 101
0
votes
0 answers
QBrush transformation ignored by QPrinter/QPdfWriter
I am using PyQt 5.15.2 (Qt 5.15.2) on macOs 10.15.7.
I am trying to produce a PDF from a QGraphicsScene.
I am drawing some paths with a brush that has a pixmap texture, and a scale transformation applied (with brush.setTransform).
When I display the…
Bordaigorl
- 121
- 6
0
votes
0 answers
How to customize a Qbrushstyle with a blur effect
I am involving in a gaze-contingent display project, and need to customize a blur style Qbrush. I have tried using QGraphicsBlurEffect to achieve my purpose, However, when using QGraphicsBlurEffect to a huge QGraphicsEllipseItem (circle,…
M conrey
- 45
- 5