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QPainter 绘制图片 抗锯齿。

QListView 自定义Delegate 实现鼠标状态获取，绘制自定义控件。

QListView 自定义Delegate实现图片列表 绘制Button 根据鼠标状态绘制不同的Button效果 附QListView 样式表。

QPoint point , pointToParent ;void mouseMoveEvent(QMouseEvent *event){ if(mousePressed){ QPoint m = pointToParent + event->globalPos() - point; this->move(m); }}void mousePressEvent(QMouseEvent *event){ point = event-.

void getImage(){ QTextDocument *document = ui->textEdit->document(); QTextBlock block = document->begin(); while (block.isValid()) { for (QTextBlock::iterator i = block.begin(); !i.atEnd(); ++i) { Q.