qt画一个圆
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qtpainter画圆
在Qt和OpenGL中,可以通过OpenGL的绘图功能来绘制圆形。以下是一个简单的示例,演示了如何使用Qt和OpenGL绘制一个圆形:```cppinclude include include include include class CircleWidget : public QOpenGLWidget, protected QOpenGLFunctions{public: CircleWidget(QWidget *parent = nullptr) : QOpenGLWidget(parent) {}...