setBackgroundBrush
Python QGraphicsScene.setBackgroundBrush - 5 examples found. These are the top rated real world Python examples of PyQt4QtGui.QGraphicsScene. ,void, setAnimationOptions(QChart::AnimationOptions options). void, setBackgroundBrush(const QBrush &brush). void, setBackgroundPen(const QPen &pen). ,setBackgroundBrush(Qt::blue); // a gradient background QRadialGradient gradient(0, 0, 10); gradient.setSpread(QGradient::RepeatSpread); scene. ,setBackgroundBrush(Qt::blue); // a gradient background QRadialGradient gradient(0, 0, 10); gradient.setSpread(QGradient::RepeatSpread); scene. ,setBackgroundBrush(QImage(":/images/backgroundtile.png")); view.setCacheMode(QGraphicsView::CacheBackground);. The cache is invalidated every time ... ,setBackgroundBrush(QImage(":/images/backgroundtile.png")); view.setCacheMode(QGraphicsView::CacheBackground);. The cache is invalidated every time ... ,setBackgroundBrush(QImage(":/images/backgroundtile.png")); view.setCacheMode(QGraphicsView::CacheBackground);. The cache is invalidated every time ... ,You should not change QtGui elements from a different thread by calling a method directly. Use the Qt signal-slot concept. Calling update() is not necessary. ,我使用qt函数的setBackgroundBrush来设置背景图像。 如何调整图像的大小或者设置它的位置？ ,setBackgroundBrush(Qt::green);. 运行程序，效果如下：. 对于前景层，我们一般不进行设置，或者像上面这样设置为半透明的白色。对于背景层，这里设置为了 ...
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 setBackgroundBrush 相關參考資料
Python QGraphicsScene.setBackgroundBrush Examples ...
Python QGraphicsScene.setBackgroundBrush - 5 examples found. These are the top rated real world Python examples of PyQt4QtGui.QGraphicsScene. https://python.hotexamples.com QChart Class | Qt Charts 5.15.1 - Qt Documentation
void, setAnimationOptions(QChart::AnimationOptions options). void, setBackgroundBrush(const QBrush &brush). void, setBackgroundPen(const QPen &pen). https://doc.qt.io QGraphicsScene Class | Qt 4.8 - Qt Documentation
setBackgroundBrush(Qt::blue); // a gradient background QRadialGradient gradient(0, 0, 10); gradient.setSpread(QGradient::RepeatSpread); scene. https://doc.qt.io QGraphicsScene Class | Qt Widgets 5.15.1 - Qt Documentation
setBackgroundBrush(Qt::blue); // a gradient background QRadialGradient gradient(0, 0, 10); gradient.setSpread(QGradient::RepeatSpread); scene. https://doc.qt.io QGraphicsView Class | Qt 4.8 - Qt Documentation
setBackgroundBrush(QImage(":/images/backgroundtile.png")); view.setCacheMode(QGraphicsView::CacheBackground);. The cache is invalidated every time ... https://doc.qt.io QGraphicsView Class | Qt Widgets 5.15.1 - Qt Documentation
setBackgroundBrush(QImage(":/images/backgroundtile.png")); view.setCacheMode(QGraphicsView::CacheBackground);. The cache is invalidated every time ... https://doc.qt.io Qt 4.7.0: QGraphicsView Class Reference - Qt Documentation
setBackgroundBrush(QImage(":/images/backgroundtile.png")); view.setCacheMode(QGraphicsView::CacheBackground);. The cache is invalidated every time ... https://doc.qt.io qt5 QGraphicsScene setBackgroundBrush() not always work ...
You should not change QtGui elements from a different thread by calling a method directly. Use the Qt signal-slot concept. Calling update() is not necessary. https://stackoverflow.com 如何设置用setBackgroundBrush设置的背景图像的背景位置和 ...
我使用qt函数的setBackgroundBrush来设置背景图像。 如何调整图像的大小或者设置它的位置？ https://hant-kb.kutu66.com 第20篇2D绘图（十）图形视图框架（下） · Qt 快速入门系列教程
setBackgroundBrush(Qt::green);. 运行程序，效果如下：. 对于前景层，我们一般不进行设置，或者像上面这样设置为半透明的白色。对于背景层，这里设置为了 ... http://shouce.jb51.net |