***************************************************************************/
#include "treemodel.h"
+#include "global.h"
#include <QDebug>
+#include <QCoreApplication>
+
+class RemoveChildLaterEvent : public QEvent {
+public:
+ RemoveChildLaterEvent(AbstractTreeItem *child) : QEvent(QEvent::User), _child(child) {};
+ inline AbstractTreeItem *child() { return _child; }
+private:
+ AbstractTreeItem *_child;
+};
+
/*****************************************
* Abstract Items of a TreeModel
*****************************************/
AbstractTreeItem::AbstractTreeItem(AbstractTreeItem *parent)
: QObject(parent),
- _flags(Qt::ItemIsSelectable | Qt::ItemIsEnabled)
+ _flags(Qt::ItemIsSelectable | Qt::ItemIsEnabled),
+ _treeItemFlags(0)
{
}
-AbstractTreeItem::~AbstractTreeItem() {
- removeAllChilds();
-}
-
-quint64 AbstractTreeItem::id() const {
- return (quint64)this;
-}
-
-int AbstractTreeItem::defaultColumn() const {
- // invalid QModelIndexes aka rootNodes get their Childs stuffed into column -1
- // all others to 0
- if(parent() == 0)
- return -1;
- else
- return 0;
+bool AbstractTreeItem::newChild(AbstractTreeItem *item) {
+ int newRow = childCount();
+ emit beginAppendChilds(newRow, newRow);
+ _childItems.append(item);
+ emit endAppendChilds();
+ return true;
}
-void AbstractTreeItem::appendChild(int column, AbstractTreeItem *item) {
- if(!_childItems.contains(column)) {
- _childItems[column] = QList<AbstractTreeItem *>();
- _childHash[column] = QHash<quint64, AbstractTreeItem *>();
- }
+bool AbstractTreeItem::newChilds(const QList<AbstractTreeItem *> &items) {
+ if(items.isEmpty())
+ return false;
- _childItems[column].append(item);
- _childHash[column][item->id()] = item;
+ int nextRow = childCount();
+ int lastRow = nextRow + items.count() - 1;
- connect(item, SIGNAL(destroyed()), this, SLOT(childDestroyed()));
-}
+ emit beginAppendChilds(nextRow, lastRow);
+ _childItems << items;
+ emit endAppendChilds();
-void AbstractTreeItem::appendChild(AbstractTreeItem *child) {
- appendChild(defaultColumn(), child);
+ return true;
}
-void AbstractTreeItem::removeChild(int column, int row) {
- if(!_childItems.contains(column)
- || _childItems[column].size() <= row)
- return;
-
- if(column == defaultColumn())
- emit beginRemoveChilds(row, row);
-
- AbstractTreeItem *treeitem = _childItems[column].value(row);
- _childItems[column].removeAt(row);
- _childHash[column].remove(_childHash[column].key(treeitem));
- disconnect(treeitem, 0, this, 0);
- treeitem->deleteLater();
-
- if(column == defaultColumn())
- emit endRemoveChilds();
-}
+bool AbstractTreeItem::removeChild(int row) {
+ if(row < 0 || childCount() <= row)
+ return false;
-void AbstractTreeItem::removeChild(int row) {
- removeChild(defaultColumn(), row);
-}
+ child(row)->removeAllChilds();
+ emit beginRemoveChilds(row, row);
+ AbstractTreeItem *treeitem = _childItems.takeAt(row);
+ delete treeitem;
+ emit endRemoveChilds();
-void AbstractTreeItem::removeChildById(int column, const quint64 &id) {
- if(!_childHash[column].contains(id))
- return;
+ checkForDeletion();
- AbstractTreeItem *treeItem = _childHash[column][id];
- int row = _childItems[column].indexOf(treeItem);
- Q_ASSERT(row >= 0);
- removeChild(column, row);
-}
-
-void AbstractTreeItem::removeChildById(const quint64 &id) {
- removeChildById(defaultColumn(), id);
+ return true;
}
void AbstractTreeItem::removeAllChilds() {
- if(childCount() == 0)
+ const int numChilds = childCount();
+
+ if(numChilds == 0)
return;
+
+ AbstractTreeItem *child;
- emit beginRemoveChilds(0, childCount() - 1);
+ QList<AbstractTreeItem *>::iterator childIter;
- AbstractTreeItem *child;
- foreach(int column, _childItems.keys()) {
- QList<AbstractTreeItem *>::iterator iter = _childItems[column].begin();
- while(iter != _childItems[column].end()) {
- child = *iter;
- _childHash[column].remove(_childHash[column].key(child));
- iter = _childItems[column].erase(iter);
- disconnect(child, 0, this, 0);
- child->removeAllChilds();
- child->deleteLater();
- }
+ childIter = _childItems.begin();
+ while(childIter != _childItems.end()) {
+ child = *childIter;
+ child->setTreeItemFlags(0); // disable self deletion, as this would only fuck up consitency and the child gets deleted anyways
+ child->removeAllChilds();
+ childIter++;
+ }
+
+ emit beginRemoveChilds(0, numChilds - 1);
+ childIter = _childItems.begin();
+ while(childIter != _childItems.end()) {
+ child = *childIter;
+ childIter = _childItems.erase(childIter);
+ delete child;
}
emit endRemoveChilds();
-}
-AbstractTreeItem *AbstractTreeItem::child(int column, int row) const {
- if(!_childItems.contains(column)
- || _childItems[column].size() <= row)
- return 0;
- else
- return _childItems[column].value(row);
+ checkForDeletion();
}
-AbstractTreeItem *AbstractTreeItem::child(int row) const {
- return child(defaultColumn(), row);
+void AbstractTreeItem::removeChildLater(AbstractTreeItem *child) {
+ Q_ASSERT(child);
+ QCoreApplication::postEvent(this, new RemoveChildLaterEvent(child));
}
-AbstractTreeItem *AbstractTreeItem::childById(int column, const quint64 &id) const {
- if(!_childHash.contains(column)
- || !_childHash[column].contains(id))
- return 0;
- else
- return _childHash[column].value(id);
-}
+void AbstractTreeItem::customEvent(QEvent *event) {
+ if(event->type() != QEvent::User)
+ return;
-AbstractTreeItem *AbstractTreeItem::childById(const quint64 &id) const {
- return childById(defaultColumn(), id);
-}
+ event->accept();
-int AbstractTreeItem::childCount(int column) const {
- if(!_childItems.contains(column))
- return 0;
- else
- return _childItems[column].count();
-}
+ RemoveChildLaterEvent *removeEvent = static_cast<RemoveChildLaterEvent *>(event);
+ int childRow = _childItems.indexOf(removeEvent->child());
+ if(childRow == -1)
+ return;
-int AbstractTreeItem::childCount() const {
- return childCount(defaultColumn());
+ removeChild(childRow);
}
-int AbstractTreeItem::column() const {
- if(!parent())
- return -1;
-
- QHash<int, QList<AbstractTreeItem*> >::const_iterator iter = parent()->_childItems.constBegin();
- while(iter != parent()->_childItems.constEnd()) {
- if(iter.value().contains(const_cast<AbstractTreeItem *>(this)))
- return iter.key();
- iter++;
+bool AbstractTreeItem::reParent(AbstractTreeItem *newParent) {
+ // currently we support only re parenting if the child that's about to be
+ // adopted does not have any children itself.
+ if(childCount() != 0) {
+ qDebug() << "AbstractTreeItem::reParent(): cannot reparent" << this << "with children.";
+ return false;
}
- // unable to find us o_O
- return parent()->defaultColumn();
-}
+ int oldRow = row();
+ if(oldRow == -1)
+ return false;
+
+ emit parent()->beginRemoveChilds(oldRow, oldRow);
+ parent()->_childItems.removeAt(oldRow);
+ emit parent()->endRemoveChilds();
-int AbstractTreeItem::row() const {
- if(!parent())
- return -1;
- else
- return parent()->_childItems[column()].indexOf(const_cast<AbstractTreeItem*>(this));
-}
+ AbstractTreeItem *oldParent = parent();
+ setParent(newParent);
-AbstractTreeItem *AbstractTreeItem::parent() const {
- return qobject_cast<AbstractTreeItem *>(QObject::parent());
-}
+ bool success = newParent->newChild(this);
+ if(!success)
+ qWarning() << "AbstractTreeItem::reParent(): failed to attach to new parent after removing from old parent! this:" << this << "new parent:" << newParent;
+
+ if(oldParent)
+ oldParent->checkForDeletion();
-Qt::ItemFlags AbstractTreeItem::flags() const {
- return _flags;
+ return success;
}
-void AbstractTreeItem::setFlags(Qt::ItemFlags flags) {
- _flags = flags;
+AbstractTreeItem *AbstractTreeItem::child(int row) const {
+ if(childCount() <= row)
+ return 0;
+ else
+ return _childItems[row];
}
-void AbstractTreeItem::childDestroyed() {
- AbstractTreeItem *item = static_cast<AbstractTreeItem*>(sender());
+int AbstractTreeItem::childCount(int column) const {
+ if(column > 0)
+ return 0;
+ else
+ return _childItems.count();
+}
- if(!item) {
- qWarning() << "AbstractTreeItem::childDestroyed() received null pointer!";
- return;
+int AbstractTreeItem::row() const {
+ if(!parent()) {
+ qWarning() << "AbstractTreeItem::row():" << this << "has no parent AbstractTreeItem as it's parent! parent is" << QObject::parent();
+ return -1;
}
-
- QHash<int, QList<AbstractTreeItem*> >::const_iterator iter = _childItems.constBegin();
- int column, row = -1;
- while(iter != _childItems.constEnd()) {
- row = iter.value().indexOf(item);
- if(row != -1) {
- column = iter.key();
- break;
+
+ int row_ = parent()->_childItems.indexOf(const_cast<AbstractTreeItem *>(this));
+ if(row_ == -1)
+ qWarning() << "AbstractTreeItem::row():" << this << "is not in the child list of" << QObject::parent();
+ return row_;
+}
+
+void AbstractTreeItem::dumpChildList() {
+ qDebug() << "==== Childlist for Item:" << this << "====";
+ if(childCount() > 0) {
+ AbstractTreeItem *child;
+ QList<AbstractTreeItem *>::const_iterator childIter = _childItems.constBegin();
+ while(childIter != _childItems.constEnd()) {
+ child = *childIter;
+ qDebug() << "Row:" << child->row() << child << child->data(0, Qt::DisplayRole);
+ childIter++;
}
- iter++;
- }
-
- if(row == -1) {
- qWarning() << "AbstractTreeItem::childDestroyed(): unknown Child died:" << item << "parent:" << this;
- return;
}
-
- _childItems[column].removeAt(row);
- _childHash[column].remove(_childHash[column].key(item));
- emit beginRemoveChilds(row, row);
- emit endRemoveChilds();
+ qDebug() << "==== End Of Childlist ====";
}
-
+
/*****************************************
* SimpleTreeItem
*****************************************/
}
QVariant SimpleTreeItem::data(int column, int role) const {
- if(role == Qt::DisplayRole && column < _itemData.count())
+ if(column >= columnCount() || role != Qt::DisplayRole)
+ return QVariant();
+ else
return _itemData[column];
+}
+
+bool SimpleTreeItem::setData(int column, const QVariant &value, int role) {
+ if(column > columnCount() || role != Qt::DisplayRole)
+ return false;
+
+ if(column == columnCount())
+ _itemData.append(value);
else
- return QVariant();
+ _itemData[column] = value;
+
+ emit dataChanged(column);
+ return true;
}
int SimpleTreeItem::columnCount() const {
if(column >= columnCount())
return QVariant();
- if(role != Qt::DisplayRole)
+ switch(role) {
+ case Qt::ToolTipRole:
+ return toolTip(column);
+ case Qt::DisplayRole:
+ case TreeModel::SortRole: // fallthrough, since SortRole should default to DisplayRole
+ return property(_propertyOrder[column].toAscii());
+ default:
return QVariant();
+ }
+
+}
+
+bool PropertyMapItem::setData(int column, const QVariant &value, int role) {
+ if(column >= columnCount() || role != Qt::DisplayRole)
+ return false;
- return property(_propertyOrder[column].toAscii());
+ emit dataChanged(column);
+ return setProperty(_propertyOrder[column].toAscii(), value);
}
int PropertyMapItem::columnCount() const {
* TreeModel
*****************************************/
TreeModel::TreeModel(const QList<QVariant> &data, QObject *parent)
- : QAbstractItemModel(parent)
+ : QAbstractItemModel(parent),
+ _childStatus(QModelIndex(), 0, 0, 0),
+ _aboutToRemoveOrInsert(false)
{
rootItem = new SimpleTreeItem(data, 0);
+ connectItem(rootItem);
+
+ if(Global::parser.isSet("debugmodel")) {
+ connect(this, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)),
+ this, SLOT(debug_rowsAboutToBeInserted(const QModelIndex &, int, int)));
+ connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
+ this, SLOT(debug_rowsAboutToBeRemoved(const QModelIndex &, int, int)));
+ connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
+ this, SLOT(debug_rowsInserted(const QModelIndex &, int, int)));
+ connect(this, SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
+ this, SLOT(debug_rowsRemoved(const QModelIndex &, int, int)));
+ connect(this, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
+ this, SLOT(debug_dataChanged(const QModelIndex &, const QModelIndex &)));
+ }
}
TreeModel::~TreeModel() {
if(!parent.isValid())
parentItem = rootItem;
else
- parentItem = static_cast<AbstractTreeItem*>(parent.internalPointer());
+ parentItem = static_cast<AbstractTreeItem *>(parent.internalPointer());
- AbstractTreeItem *childItem = parentItem->child(parent.column(), row);
+ AbstractTreeItem *childItem = parentItem->child(row);
if(childItem)
return createIndex(row, column, childItem);
return QModelIndex();
}
-QModelIndex TreeModel::indexById(quint64 id, const QModelIndex &parent) const {
- AbstractTreeItem *parentItem;
-
- if(!parent.isValid())
- parentItem = rootItem;
- else
- parentItem = static_cast<AbstractTreeItem *>(parent.internalPointer());
-
- AbstractTreeItem *childItem = parentItem->childById(parent.column(), id);
-
- if(childItem)
- return createIndex(childItem->row(), 0, childItem);
- else
- return QModelIndex();
-}
-
QModelIndex TreeModel::indexByItem(AbstractTreeItem *item) const {
if(item == 0) {
qWarning() << "TreeModel::indexByItem(AbstractTreeItem *item) received NULL-Pointer";
return QModelIndex();
else
return createIndex(item->row(), 0, item);
-
}
QModelIndex TreeModel::parent(const QModelIndex &index) const {
- if(!index.isValid())
+ if(!index.isValid()) {
+ qWarning() << "TreeModel::parent(): has been asked for the rootItems Parent!";
return QModelIndex();
+ }
AbstractTreeItem *childItem = static_cast<AbstractTreeItem *>(index.internalPointer());
- AbstractTreeItem *parentItem = static_cast<AbstractTreeItem *>(childItem->parent());
-
+ AbstractTreeItem *parentItem = childItem->parent();
+
+ Q_ASSERT(parentItem);
if(parentItem == rootItem)
return QModelIndex();
int TreeModel::columnCount(const QModelIndex &parent) const {
Q_UNUSED(parent)
+ return rootItem->columnCount();
// since there the Qt Views don't draw more columns than the header has columns
// we can be lazy and simply return the count of header columns
// actually this gives us more freedom cause we don't have to ensure that a rows parent
// has equal or more columns than that row
-
-// if(parent.isValid()) {
-// AbstractTreeItem *child;
-// if(child = static_cast<AbstractTreeItem *>(parent.internalPointer())->child(parent.column(), parent.row()))
-// return child->columnCount();
-// else
-// return static_cast<AbstractTreeItem*>(parent.internalPointer())->columnCount();
-// } else {
-// return rootItem->columnCount();
-// }
- return rootItem->columnCount();
+// AbstractTreeItem *parentItem;
+// if(!parent.isValid())
+// parentItem = rootItem;
+// else
+// parentItem = static_cast<AbstractTreeItem*>(parent.internalPointer());
+// return parentItem->columnCount();
}
QVariant TreeModel::data(const QModelIndex &index, int role) const {
if(!index.isValid())
return QVariant();
- AbstractTreeItem *item = static_cast<AbstractTreeItem*>(index.internalPointer());
+ AbstractTreeItem *item = static_cast<AbstractTreeItem *>(index.internalPointer());
return item->data(index.column(), role);
}
-Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const {
- AbstractTreeItem *item;
+bool TreeModel::setData(const QModelIndex &index, const QVariant &value, int role) {
if(!index.isValid())
- item = rootItem;
- else
- item = static_cast<AbstractTreeItem *>(index.internalPointer());
- return item->flags();
+ return false;
+
+ AbstractTreeItem *item = static_cast<AbstractTreeItem *>(index.internalPointer());
+ return item->setData(index.column(), value, role);
+}
+
+Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const {
+ if(!index.isValid()) {
+ return rootItem->flags() & Qt::ItemIsDropEnabled;
+ } else {
+ AbstractTreeItem *item = static_cast<AbstractTreeItem *>(index.internalPointer());
+ return item->flags();
+ }
}
QVariant TreeModel::headerData(int section, Qt::Orientation orientation, int role) const {
if(column == -1) {
leftIndex = createIndex(item->row(), 0, item);
- rightIndex = createIndex(item->row(), item->columnCount()-1, item);
+ rightIndex = createIndex(item->row(), item->columnCount() - 1, item);
} else {
leftIndex = createIndex(item->row(), column, item);
rightIndex = leftIndex;
emit dataChanged(leftIndex, rightIndex);
}
-void TreeModel::appendChild(AbstractTreeItem *parent, AbstractTreeItem *child) {
- if(parent == 0 || child == 0) {
- qWarning() << "TreeModel::appendChild(parent, child) parent and child have to be valid pointers!" << parent << child;
- return;
- }
-
- int nextRow = parent->childCount();
- beginInsertRows(indexByItem(parent), nextRow, nextRow);
- parent->appendChild(child);
- endInsertRows();
-
- connect(child, SIGNAL(dataChanged(int)),
+void TreeModel::connectItem(AbstractTreeItem *item) {
+ connect(item, SIGNAL(dataChanged(int)),
this, SLOT(itemDataChanged(int)));
- connect(child, SIGNAL(newChild(AbstractTreeItem *)),
- this, SLOT(newChild(AbstractTreeItem *)));
-
- connect(child, SIGNAL(beginRemoveChilds(int, int)),
- this, SLOT(beginRemoveChilds(int, int)));
+ connect(item, SIGNAL(beginAppendChilds(int, int)),
+ this, SLOT(beginAppendChilds(int, int)));
+ connect(item, SIGNAL(endAppendChilds()),
+ this, SLOT(endAppendChilds()));
- connect(child, SIGNAL(endRemoveChilds()),
+ connect(item, SIGNAL(beginRemoveChilds(int, int)),
+ this, SLOT(beginRemoveChilds(int, int)));
+ connect(item, SIGNAL(endRemoveChilds()),
this, SLOT(endRemoveChilds()));
}
-void TreeModel::newChild(AbstractTreeItem *child) {
- appendChild(static_cast<AbstractTreeItem *>(sender()), child);
+void TreeModel::beginAppendChilds(int firstRow, int lastRow) {
+ AbstractTreeItem *parentItem = qobject_cast<AbstractTreeItem *>(sender());
+ if(!parentItem) {
+ qWarning() << "TreeModel::beginAppendChilds(): cannot append Childs to unknown parent";
+ return;
+ }
+
+ QModelIndex parent = indexByItem(parentItem);
+ Q_ASSERT(!_aboutToRemoveOrInsert);
+
+ _aboutToRemoveOrInsert = true;
+ _childStatus = ChildStatus(parent, rowCount(parent), firstRow, lastRow);
+ beginInsertRows(parent, firstRow, lastRow);
+}
+
+void TreeModel::endAppendChilds() {
+ AbstractTreeItem *parentItem = qobject_cast<AbstractTreeItem *>(sender());
+ if(!parentItem) {
+ qWarning() << "TreeModel::endAppendChilds(): cannot append Childs to unknown parent";
+ return;
+ }
+ Q_ASSERT(_aboutToRemoveOrInsert);
+ ChildStatus cs = _childStatus;
+ QModelIndex parent = indexByItem(parentItem);
+ Q_ASSERT(cs.parent == parent);
+ Q_ASSERT(rowCount(parent) == cs.childCount + cs.end - cs.start + 1);
+
+ _aboutToRemoveOrInsert = false;
+ for(int i = cs.start; i <= cs.end; i++) {
+ connectItem(parentItem->child(i));
+ }
+ endInsertRows();
}
void TreeModel::beginRemoveChilds(int firstRow, int lastRow) {
- QModelIndex parent = indexByItem(static_cast<AbstractTreeItem *>(sender()));
+ AbstractTreeItem *parentItem = qobject_cast<AbstractTreeItem *>(sender());
+ if(!parentItem) {
+ qWarning() << "TreeModel::beginRemoveChilds(): cannot append Childs to unknown parent";
+ return;
+ }
+
+ for(int i = firstRow; i <= lastRow; i++) {
+ disconnect(parentItem->child(i), 0, this, 0);
+ }
+
+ // consitency checks
+ QModelIndex parent = indexByItem(parentItem);
+ Q_ASSERT(firstRow <= lastRow);
+ Q_ASSERT(parentItem->childCount() > lastRow);
+ Q_ASSERT(!_aboutToRemoveOrInsert);
+ _aboutToRemoveOrInsert = true;
+ _childStatus = ChildStatus(parent, rowCount(parent), firstRow, lastRow);
+
beginRemoveRows(parent, firstRow, lastRow);
}
void TreeModel::endRemoveChilds() {
+ AbstractTreeItem *parentItem = qobject_cast<AbstractTreeItem *>(sender());
+ if(!parentItem) {
+ qWarning() << "TreeModel::endRemoveChilds(): cannot remove Childs from unknown parent";
+ return;
+ }
+
+ // concistency checks
+ Q_ASSERT(_aboutToRemoveOrInsert);
+ ChildStatus cs = _childStatus;
+ QModelIndex parent = indexByItem(parentItem);
+ Q_ASSERT(cs.parent == parent);
+ Q_ASSERT(rowCount(parent) == cs.childCount - cs.end + cs.start - 1);
+ _aboutToRemoveOrInsert = false;
+
endRemoveRows();
}
-bool TreeModel::removeRow(int row, const QModelIndex &parent) {
- if(row > rowCount(parent))
- return false;
-
- AbstractTreeItem *item;
- if(!parent.isValid())
- item = rootItem;
- else
- item = static_cast<AbstractTreeItem*>(parent.internalPointer());
-
- beginRemoveRows(parent, row, row);
- item->removeChild(parent.column(), row);
- endRemoveRows();
- return true;
+void TreeModel::clear() {
+ rootItem->removeAllChilds();
}
-bool TreeModel::removeRows(int row, int count, const QModelIndex &parent) {
- // check if there is work to be done
- if(count == 0)
- return true;
+void TreeModel::debug_rowsAboutToBeInserted(const QModelIndex &parent, int start, int end) {
+ qDebug() << "debug_rowsAboutToBeInserted" << parent << parent.internalPointer() << parent.data().toString() << rowCount(parent) << start << end;
+}
- // out of range check
- if(row + count - 1 > rowCount(parent) || row < 0 || count < 0)
- return false;
-
- AbstractTreeItem *item;
- if(!parent.isValid())
- item = rootItem;
- else
- item = static_cast<AbstractTreeItem *>(parent.internalPointer());
-
-
- beginRemoveRows(parent, row, row + count - 1);
+void TreeModel::debug_rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
+ AbstractTreeItem *parentItem;
+ parentItem = static_cast<AbstractTreeItem *>(parent.internalPointer());
+ if(!parentItem)
+ parentItem = rootItem;
+ qDebug() << "debug_rowsAboutToBeRemoved" << parent << parentItem << parent.data().toString() << rowCount(parent) << start << end;
+
+ QModelIndex child;
+ AbstractTreeItem *childItem;
+ for(int i = end; i >= start; i--) {
+ child = parent.child(i, 0);
+ childItem = parentItem->child(i);
+ Q_ASSERT(childItem);
+ qDebug() << ">>>" << i << child << child.data().toString();
+ }
+}
- for(int i = row + count - 1; i >= 0; i--) {
- item->removeChild(parent.column(), i);
+void TreeModel::debug_rowsInserted(const QModelIndex &parent, int start, int end) {
+ AbstractTreeItem *parentItem;
+ parentItem = static_cast<AbstractTreeItem *>(parent.internalPointer());
+ if(!parentItem)
+ parentItem = rootItem;
+ qDebug() << "debug_rowsInserted:" << parent << parentItem << parent.data().toString() << rowCount(parent) << start << end;
+
+ QModelIndex child;
+ AbstractTreeItem *childItem;
+ for(int i = start; i <= end; i++) {
+ child = parent.child(i, 0);
+ childItem = parentItem->child(i);
+ Q_ASSERT(childItem);
+ qDebug() << "<<<" << i << child << child.data().toString();
}
- endRemoveRows();
- return true;
}
-void TreeModel::clear() {
- removeRows(0, rowCount());
- reset();
+void TreeModel::debug_rowsRemoved(const QModelIndex &parent, int start, int end) {
+ qDebug() << "debug_rowsRemoved" << parent << parent.internalPointer() << parent.data().toString() << rowCount(parent) << start << end;
+}
+
+void TreeModel::debug_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
+ qDebug() << "debug_dataChanged" << topLeft << bottomRight;
+ QStringList displayData;
+ for(int row = topLeft.row(); row <= bottomRight.row(); row++) {
+ displayData = QStringList();
+ for(int column = topLeft.column(); column <= bottomRight.column(); column++) {
+ displayData << data(topLeft.sibling(row, column), Qt::DisplayRole).toString();
+ }
+ qDebug() << " row:" << row << displayData;
+ }
}
projects / quassel.git / blobdiff