本文整理汇总了C++中MyRect::setSelected方法的典型用法代码示例。如果您正苦于以下问题：C++ MyRect::setSelected方法的具体用法？C++ MyRect::setSelected怎么用？C++ MyRect::setSelected使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MyRect的用法示例。
在下文中一共展示了MyRect::setSelected方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: mousePressEvent
void RectScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
QPointF pos = event->scenePos();
MyRect * item = dynamic_cast<MyRect *>(itemAt(pos,QTransform()));
switch (mode)
{
case Add:
{
buffer.push_back(pos);
if (buffer.size() == 2)
{
MyRect * newrect = new MyRect(buffer[0],buffer[1]);
addItem(newrect);
buffer.clear();
newrect->label = giveName(namePool++);
auto x = new QGraphicsTextItem(newrect->label,newrect);
x->setPos(newrect->rect().center());
treescene->tree->insert(newrect->entry);
update();
treescene->drawTree();
}
}
break;
case Remove:
{
if (item)
{
removeItem(item);
treescene->tree->deleteEntry(item->entry);
delete item;
update();
treescene->drawTree();
}
}
break;
case Search:
{
if (!insearch)
{
insearch = true;
buffer.push_back(pos);
}
else
{
insearch = false;
QRectF rect(pos,buffer[0]);
searchBuf.push_back(new QGraphicsRectItem(rect));
addItem(searchBuf.back());
deque<LeafEntry*> x = treescene->tree->searchOverlap(to2D(rect));
MyRect * rectpt;
int n = x.size();
for (int i = 0; i<n; ++i)
{
rectpt =(MyRect*) x[i]->data;
rectpt->setSelected(true);
}
buffer.clear();
}
}
break;
}
}