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#include <TreeContainer.h>
Public Types | |
| typedef QList< TreeItem * > ::const_iterator | const_iterator |
| typedef QList< TreeItem * > ::iterator | iterator |
Public Member Functions | |
| iterator | begin () |
| const_iterator | begin () const |
| bool | canTakeChildren (const TreeContainer *o) const |
| TreeItem * | childAt (int index) |
| const TreeItem * | childAt (int index) const |
| int | childrenCount () const |
| TreeContainer * | containerAt (int index) const |
| int | containerCount () const |
| int | containerIndex () const |
| iterator | end () |
| const_iterator | end () const |
| virtual bool | isContainer () const |
| int | rank () const |
| int | rank (const TreeItem *item) const |
| virtual void | setRank (int r) |
| void | takeChildren (TreeContainer *o) |
| TreeContainer (TreeContainer *parent=0) | |
| virtual | ~TreeContainer () |
Protected Member Functions | |
| virtual void | xml_writeChildren (XML_WRITECHILDREN_ARGS) const |
Friends | |
| class | TreeItem |
Brief description of class still missing.
Full description of class still missing
| typedef QList<TreeItem *>::const_iterator QGpCoreTools::TreeContainer::const_iterator |
| typedef QList<TreeItem *>::iterator QGpCoreTools::TreeContainer::iterator |
| QGpCoreTools::TreeContainer::TreeContainer | ( | TreeContainer * | parent = 0 | ) | [inline] |
| QGpCoreTools::TreeContainer::~TreeContainer | ( | ) | [virtual] |
Deletes all children.
{
qDeleteAll(_children);
}
| iterator QGpCoreTools::TreeContainer::begin | ( | ) | [inline] |
Referenced by QGpCoreTools::XMLGenericItem::children(), containerAt(), containerCount(), containerIndex(), GeopsyCore::AbstractSignalGroup::contains(), GeopsyCore::AbstractSignalGroup::convertIds(), GeopsyCore::AbstractSignalGroup::find(), QGpCoreTools::XMLGenericItem::find(), GeopsyCore::AbstractSignalGroup::isModified(), GeopsyCore::AbstractSignalGroup::printList(), GeopsyCore::AbstractSignalGroup::removeSignal(), GeopsyCore::AbstractSignalGroup::signalCount(), GeopsyCore::AbstractSignalGroup::subPool(), xml_writeChildren(), QGpCoreTools::XMLGenericItem::xml_writeChildren(), GeopsyCore::AbstractSignalGroup::xml_writeChildren(), and QGpCoreTools::XMLGenericItem::xml_writeProperties().
{return _children.begin();}
| const_iterator QGpCoreTools::TreeContainer::begin | ( | ) | const [inline] |
{return _children.begin();}
| bool QGpCoreTools::TreeContainer::canTakeChildren | ( | const TreeContainer * | o | ) | const |
Returns true if this container can take ownership of all children from o without circular references.
{
for(const_iterator it=o->_children.begin(); it!=o->_children.end(); ++it) {
if(!(*it)->isValidParent(this)) {
return false;
}
}
return true;
}
| TreeItem* QGpCoreTools::TreeContainer::childAt | ( | int | index | ) | [inline] |
Reimplemented in GeopsyCore::AbstractSignalGroup, and QGpCoreTools::XMLGenericItem.
{return _children.at(index);}
| const TreeItem* QGpCoreTools::TreeContainer::childAt | ( | int | index | ) | const [inline] |
Reimplemented in QGpCoreTools::XMLGenericItem.
{return _children.at(index);}
| int QGpCoreTools::TreeContainer::childrenCount | ( | ) | const [inline] |
Referenced by GeopsyCore::MasterSignalGroup::clear(), QGpCoreTools::XMLGenericItem::find(), QGpGuiTools::XMLItem::flags(), GeopsyGui::SignalGroupItem::rowCount(), QGpGuiTools::XMLItem::rowCount(), QGpGuiTools::XMLEditor::setEnabled(), GroupProperties::setValues(), QGpCoreTools::XMLGenericItem::xml_writeChildren(), and QGpCoreTools::XMLGenericItem::xml_writeProperties().
{return _children.count();}
| TreeContainer * QGpCoreTools::TreeContainer::containerAt | ( | int | index | ) | const |
Return the child container at position index.
References begin(), end(), and TRACE.
Referenced by QGpGuiTools::XMLItem::index().
{
TRACE;
int i=0;
for(const_iterator it=begin(); it!=end(); ++it) {
if((*it)->isContainer()) {
if(i==index) {
return static_cast<TreeContainer *>(*it);
}
i++;
}
}
return 0;
}
| int QGpCoreTools::TreeContainer::containerCount | ( | ) | const |
Counts the number of children that are containers.
References begin(), end(), and TRACE.
{
TRACE;
int n=0;
for(const_iterator it=begin(); it!=end(); ++it) {
if((*it)->isContainer()) n++;
}
return n;
}
| int QGpCoreTools::TreeContainer::containerIndex | ( | ) | const |
Return the index of child container item.
References begin(), end(), QGpCoreTools::TreeItem::parent(), and TRACE.
Referenced by QGpGuiTools::XMLItem::parent().
{
TRACE;
if(!parent()) return 0;
int i=0;
for(const_iterator it=parent()->begin(); it!=parent()->end(); ++it) {
if((*it)->isContainer()) {
if(*it==static_cast<const TreeItem *>(this)) {
return i;
}
i++;
}
}
// Tree is corrupted if this container cannot be found in children list of its parent.
ASSERT(false);
return 0;
}
| iterator QGpCoreTools::TreeContainer::end | ( | ) | [inline] |
Referenced by QGpCoreTools::XMLGenericItem::children(), containerAt(), containerCount(), containerIndex(), GeopsyCore::AbstractSignalGroup::contains(), GeopsyCore::AbstractSignalGroup::convertIds(), GeopsyCore::AbstractSignalGroup::find(), QGpCoreTools::XMLGenericItem::find(), GeopsyCore::AbstractSignalGroup::isModified(), GeopsyCore::AbstractSignalGroup::printList(), GeopsyCore::AbstractSignalGroup::removeSignal(), GeopsyCore::AbstractSignalGroup::signalCount(), GeopsyCore::AbstractSignalGroup::subPool(), xml_writeChildren(), QGpCoreTools::XMLGenericItem::xml_writeChildren(), GeopsyCore::AbstractSignalGroup::xml_writeChildren(), and QGpCoreTools::XMLGenericItem::xml_writeProperties().
{return _children.end();}
| const_iterator QGpCoreTools::TreeContainer::end | ( | ) | const [inline] |
{return _children.end();}
| virtual bool QGpCoreTools::TreeContainer::isContainer | ( | ) | const [inline, virtual] |
Reimplemented from QGpCoreTools::TreeItem.
{return true;}
| int QGpCoreTools::TreeContainer::rank | ( | ) | const [inline] |
Return the index of this item in children list of its parent. Without parents this function returns 0.
Reimplemented from QGpCoreTools::TreeItem.
References QGpCoreTools::TreeItem::rank().
Referenced by GeopsyGui::SignalGroupItem::dropMimeData(), QGpGuiTools::XMLItem::index(), GeopsyGui::SignalGroupItem::index(), GeopsyGui::SignalGroupItem::parent(), QGpCoreTools::TreeItem::rank(), and QGpCoreTools::TreeItem::setRank().
{return TreeItem::rank();}
| int QGpCoreTools::TreeContainer::rank | ( | const TreeItem * | item | ) | const [inline] |
{return _children.indexOf(const_cast<TreeItem *>(item));}
| virtual void QGpCoreTools::TreeContainer::setRank | ( | int | r | ) | [inline, virtual] |
Set index of this item in children list of its parent. Without parents this function does nothing. If r is larger than the number of children in its parent, the rank is set to number of children less 1.
Reimplemented from QGpCoreTools::TreeItem.
References QGpCoreTools::TreeItem::setRank().
Referenced by GeopsyGui::SignalGroupItem::dropMimeData(), and QGpCoreTools::TreeItem::setRank().
{TreeItem::setRank(r);}
This container takes ownership of all children from o.
Referenced by GeopsyCore::AbstractSignalGroup::xml_polishChild().
{
// Makes a copy of children list because setParent() modifies children lists
// and may corrupt iterators
QList<TreeItem *> list=o->_children;
for(iterator it=list.begin(); it!=list.end(); ++it) {
(*it)->setParent(this);
}
}
| void QGpCoreTools::TreeContainer::xml_writeChildren | ( | XML_WRITECHILDREN_ARGS | ) | const [protected, virtual] |
Saves all children to an XML structure.
Reimplemented from QGpCoreTools::XMLClass.
Reimplemented in QGpCoreTools::GoogleEarthKML::Folder, GeopsyCore::AbstractSignalGroup, QGpCoreTools::XMLGenericItem, and GeopsyCore::DefaultSignalGroup.
References begin(), and end().
{
Q_UNUSED(context);
for(const_iterator it=begin(); it!=end(); ++it) {
(*it)->xml_save(s, context);
}
}
friend class TreeItem [friend] |
