QWidgetList OrderDialog::pagesOfContainer(const QDesignerFormEditorInterface *core, QWidget *container)
{
QWidgetList rc;
if (QDesignerContainerExtension* ce = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), container)) {
const int count = ce->count();
for (int i = 0; i < count ;i ++)
rc.push_back(ce->widget(i));
}
return rc;
}
Qt::DropAction QDesignerMimeData::execDrag(const QDesignerDnDItems &items, QWidget * dragSource)
{
if (items.empty())
return Qt::IgnoreAction;
QDrag *drag = new QDrag(dragSource);
QDesignerMimeData *mimeData = new QDesignerMimeData(items, drag);
// Store pointers to widgets that are to be re-shown if a move operation is canceled
QWidgetList reshowWidgets;
const QDesignerDnDItems::const_iterator cend = items.constEnd();
for (QDesignerDnDItems::const_iterator it = items.constBegin(); it != cend; ++it )
if (QWidget *w = (*it)->widget())
if ((*it)->type() == QDesignerDnDItemInterface::MoveDrop)
reshowWidgets.push_back(w);
const Qt::DropAction executedAction = drag->exec(Qt::CopyAction|Qt::MoveAction, mimeData->proposedDropAction());
if (executedAction == Qt::IgnoreAction && !reshowWidgets.empty())
foreach (QWidget *w, reshowWidgets)
w->show();
return executedAction;
}
///
///returns a widget
///it supports repeated widget names
///
QWidget* getAbsoluteWidget(QStringList path)
{
_log::misc << "(QWidgetUtils::getAbsoluteWidget)" << std::endl;
///update the view
QWidgetUtils::updateAppView();
///get all the widgets
QWidgetList qwl = qApp->allWidgets();
///get the widget name
assert ( path.size() );
QString name = path.back();
if ( name == "" )
{
std::cout << "(QWidgetUtils::getAbsoluteWidget) ERROR. The name of the widget is empty." << std::endl;
return NULL;
}
path.pop_back();
//_log::misc << "(QWidgetUtils::getAbsoluteWidget) Name = " << name.toStdString() << std::endl;
///get all widgets with this name
QWidgetList qws;
foreach ( QWidget *w, qwl )
{
if ( getWidgetName ( w ) == name )
{
qws.push_back ( w );
}
}
//_log::misc << "(QWidgetUtils::getAbsoluteWidget) OK" << std::endl;
//if there are no selected widgets...
if ( qws.size() == 0 )
{
_log::misc << "(QWidgetUtils::getAbsoluteWidget) ERROR. There are no selected widgets." << std::endl;
return NULL;
}
//_log::misc << "(QWidgetUtils::getAbsoluteWidget) OK" << std::endl;
///get the concrete widget we are looking for...
int level = 1;
bool onTopLevel = false;
int onTopLevelCount = 0;
QWidgetList::iterator qit;
/*for (qit = qws.begin(); qit != qws.end(); qit++)
{
QWidget* w = static_cast<QWidget*> ( *qit );
_log::misc << getWidgetPath(w).toStdString() << std::endl;
}*/
// while more than 1 widget remaining
// or every widget has been analyzed...
while ( qws.size() > 1 && onTopLevelCount < qws.size() )
{
//_log::misc << "(QWidgetUtils::getAbsoluteWidget) OK -> " << qws.size() << std::endl;
//for the remaining widgets...
qit = qws.begin();
while ( qit != qws.end() )
{
//get the parent widget
QWidget* w = static_cast<QWidget*> ( *qit );
QWidget* wParent = w;
assert ( wParent );
onTopLevel = false;
for ( int i = 0; i < level; i++ )
{
//if we are in a top level widget (with no parent node)
//we have to avoid this widget
if ( wParent->parent() == NULL )
{
onTopLevel = true;
onTopLevelCount++;
break;
}
//if not, we go on looking for up
else
{
wParent = static_cast<QWidget*> ( wParent->parent() );
}
}
//if not at top level...
if ( !onTopLevel )
{
//we chech the parent name and delete the
//widgets whose parent name does not mach
if ( getWidgetName ( wParent ) != path.back() )
{
qit = qws.erase ( qit );
}
else
{
qit++;
}
}
else
{
qit++;
}
}
//update the values
level++;
path.pop_back();
//stop condition (end of the search path)
if ( path.size() == 0 ) break;
}
//_log::misc << "(QWidgetUtils::getAbsoluteWidget) OK" << std::endl;
//there has to be only one element at the list
if ( qws.size() != 1 )
{
std::cout <<
"(QWidgetUtils::getAbsoluteWidget) ERROR. None or more than one widget selected. Result = "
<< qws.size() << std::endl;
return NULL;
}
//if not, return the widget
return qws.first();
}