73 lines
1.4 KiB
C++
73 lines
1.4 KiB
C++
#include "MyTreeView.h"
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#include <QMouseEvent>
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#include <QDebug>
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MyTreeView::MyTreeView(QWidget *parent)
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: QTreeView(parent)
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{
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}
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void MyTreeView::mousePressEvent(QMouseEvent *event)
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{
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qDebug()<<"mousePressEvent";
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//实现点空白处取消选择
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QPoint p = event->pos();
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QModelIndex index = indexAt(p);
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if(!index.isValid())
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{
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setCurrentIndex(QModelIndex());
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return;
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}
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QModelIndex index2 = indexAt(event->pos());
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int clickedColumn = index2.row();
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qDebug() << "clickedColumn" << clickedColumn << endl;
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//调用基类的点击处理，不然点击的原有响应也失效了
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//但如果就想禁用tree控件单击，不调用即可
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QTreeView::mousePressEvent(event);
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}
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void MyTreeView::mouseReleaseEvent(QMouseEvent *event)
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{
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qDebug()<<"mouseReleaseEvent";
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QTreeView::mouseReleaseEvent(event);
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}
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void MyTreeView::mouseDoubleClickEvent(QMouseEvent *event)
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{
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qDebug()<<"mouseDoubleClickEvent";
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QTreeView::mouseDoubleClickEvent(event);
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}
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void MyTreeView::mouseMoveEvent(QMouseEvent *event)
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{
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qDebug()<<"mouseMoveEvent";
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QTreeView::mouseMoveEvent(event);
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}
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void MyTreeView::keyPressEvent(QKeyEvent *event)
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{
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qDebug()<<"keyPressEvent";
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QTreeView::keyPressEvent(event);
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}
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void MyTreeView::dragEnterEvent(QDragEnterEvent *event)
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{
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qDebug()<<"dragEnterEvent";
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}
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void MyTreeView::dropEvent(QDropEvent *event)
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{
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qDebug()<<"dropEvent";
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}
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