int HbDataGroupPrivate::activePage( )
{
Q_Q( HbDataGroup );
// Here we need to find which page has the itemTransientState true,
// which in turn will be the active page. If no page is set as true , then
// make the 0th page as expanded ie itemTransientState as true
// This function can be called from Group or GroupPage items
QModelIndex groupIndex ;
HbDataFormModelItem *modelItem =
static_cast<HbDataFormModel*>((q->itemView())->model())->itemFromIndex(
q->modelIndex( ));
HbDataFormModelItem *groupModelItem = 0;
// get the group modelItem pointer depending upon the type
if( modelItem->type() == HbDataFormModelItem::GroupItem ) {
groupModelItem = modelItem;
} else if( modelItem->type() == HbDataFormModelItem::GroupPageItem ) {
groupModelItem = modelItem->parent();
}
int childCount = groupModelItem->childCount();
//int activePage = 0;
// get container for setting item state
HbAbstractItemContainer *container = qobject_cast<HbAbstractItemContainer *>(
static_cast<QGraphicsWidget *>( mSharedData->mItemView->contentWidget( ) ) );
int currentPage = -1;
bool somePageExpanded = false;
for( int i = 0; i < childCount; i++) {
// Make sure that the child is groupPage type.
HbDataFormModelItem *child = groupModelItem->childAt(i);
if( child->type() == HbDataFormModelItem::GroupPageItem ) {
// Here we are not using i as the page index since there can other types of children in the same level
// so need a seperate variable for this
currentPage ++;
// get the index of groupPage
QModelIndex pageIndex = static_cast<HbDataFormModel*>(q->itemView()->model())->indexFromItem(child);
if(container->itemTransientState(pageIndex).value("expanded").toBool()) {
somePageExpanded = true;
break;
}
}
}
if(!somePageExpanded && currentPage != -1) {// This means pages are present and no page is expanded so expand first page
currentPage = 0;
}
return currentPage;
}
QModelIndex HbDataGroupPrivate::pageModelIndex(int index) const
{
const Q_Q(HbDataGroup);
int pageIndex = -1;
QModelIndex modelIndex;
// Make sure that the child is groupPage type and current item is group.
if( index >= 0) {
HbDataFormModelItem *modelItem =
static_cast<HbDataFormModel*>((q->itemView())->model())->itemFromIndex(
q->modelIndex( ));
HbDataFormModelItem *groupModelItem = 0;
// get the group modelItem pointer depending upon the type
if( modelItem->type() == HbDataFormModelItem::GroupItem ) {
groupModelItem = modelItem;
} else if( modelItem->type() == HbDataFormModelItem::GroupPageItem ) {
groupModelItem = modelItem->parent();
}
int childCount = groupModelItem->childCount();
for( int i = 0; i < childCount; i++) {
HbDataFormModelItem *child = groupModelItem->childAt(i);
if( child->type() == HbDataFormModelItem::GroupPageItem ) {
pageIndex ++;
// get the index of groupPage
if(pageIndex == index) {
modelIndex = static_cast<HbDataFormModel*>(q->itemView()->model())->indexFromItem(child);
break;
}
}
}
}
return modelIndex;
}
// This function gets called for group item or for grouppage item . It returs the corresponding page index .
// The relevance of this function is when some items are inserted before group page inside a group.
// returns -1 if not valid index.
int HbDataGroupPrivate::pageIndex(const QModelIndex &index) const
{
const Q_Q(HbDataGroup);
int pageIndex = -1;
HbDataFormModelItem::DataItemType indexType = static_cast<HbDataFormModelItem::DataItemType>(
index.data( HbDataFormModelItem::ItemTypeRole).toInt( ) );
// Make sure that the child is groupPage type and current item is group.
if( (indexType == HbDataFormModelItem::GroupPageItem) || (indexType == HbDataFormModelItem::FormPageItem) ) {
HbDataFormModelItem *modelItem =
static_cast<HbDataFormModel*>((q->itemView())->model())->itemFromIndex(
q->modelIndex( ));
HbDataFormModelItem *groupModelItem = 0;
// get the group modelItem pointer depending upon the type
if( modelItem->type() == HbDataFormModelItem::GroupItem ) {
groupModelItem = modelItem;
} else if( modelItem->type() == HbDataFormModelItem::GroupPageItem ) {
groupModelItem = modelItem->parent();
} else if (modelItem->type() == HbDataFormModelItem::FormPageItem ) {
groupModelItem = static_cast<HbDataFormModel*>(q->itemView()->model())->invisibleRootItem();
}
int childCount = groupModelItem->childCount();
for( int i = 0; i < childCount; i++) {
HbDataFormModelItem *child = groupModelItem->childAt(i);
if( (child->type() == HbDataFormModelItem::GroupPageItem ) || (child->type() == HbDataFormModelItem::FormPageItem)) {
pageIndex ++;
// get the index of groupPage
QModelIndex childIndex = static_cast<HbDataFormModel*>(q->itemView()->model())->indexFromItem(child);
if(childIndex == index) {
break;// we got the page index
}
}
}
}
return pageIndex;
}