本文整理汇总了C++中QWidgetList::prev方法的典型用法代码示例。如果您正苦于以下问题：C++ QWidgetList::prev方法的具体用法？C++ QWidgetList::prev怎么用？C++ QWidgetList::prev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QWidgetList的用法示例。
在下文中一共展示了QWidgetList::prev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: prevHandle
void KKbdAccessExtensions::prevHandle()
{
QWidget* panel = d->panel;
// See if current panel has another handle. If not, find previous panel.
if (panel) {
bool rewind = true;
d->handleNdx--;
rewind = (d->handleNdx < 1);
if (rewind) {
QWidgetList* allWidgets = getAllPanels();
allWidgets->findRef(panel);
panel = 0;
if (allWidgets->current()) panel = allWidgets->prev();
delete allWidgets;
if (panel) {
if (::qt_cast<QSplitter*>( panel ))
d->handleNdx = dynamic_cast<QSplitter *>(panel)->sizes().count() - 1;
else {
if (dynamic_cast<QDockWindow *>(panel)->area())
d->handleNdx = 2;
else
d->handleNdx = 1;
}
}
}
} else {
// Find last panel.
QWidgetList* allWidgets = getAllPanels();
panel = allWidgets->last();
delete allWidgets;
if (panel) {
if (::qt_cast<QSplitter*>( panel ))
d->handleNdx = dynamic_cast<QSplitter *>(panel)->sizes().count() - 1;
else {
if (dynamic_cast<QDockWindow *>(panel)->area())
d->handleNdx = 2;
else
d->handleNdx = 1;
}
}
}
d->panel = panel;
if (panel)
showIcon();
else
exitSizing();
}