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Qt扫盲-Qt Paint System 概述
Qt Paint System 概述 一 概述 二 绘图设备和后端 1 Widget 2 Image 3 Pixmap 4 OpenGL绘制设备 5 Picture 6 自定义绘制后端 三 绘图与填充 1 Drawing 2 填充 Fill
▶ Qt扫盲
Paint
Qt绘制
Qt绘制系统
QPainter
QPainter 画扇形
void Widget paintEvent QPaintEvent event QPainter painter this painter setRenderHint QPainter Antialiasing true painter
C语法
QPainter
QPainterPath
drawPie
drawPath
QT基础(五)----QPainter高级功能
一 场景和窗口 头文件MyWidget h ifndef MYWIDGET H define MYWIDGET H include lt QWidget gt include lt QGraphicsScene gt 场景 include
QPainter
高级功能
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