diff options
Diffstat (limited to 'qt-models/models.cpp')
-rw-r--r-- | qt-models/models.cpp | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/qt-models/models.cpp b/qt-models/models.cpp index bbd5d7a0c..15e66f5b5 100644 --- a/qt-models/models.cpp +++ b/qt-models/models.cpp @@ -50,107 +50,6 @@ const QPixmap &trashIcon() * */ -TreeItem::TreeItem() -{ - parent = NULL; -} - -TreeItem::~TreeItem() -{ - qDeleteAll(children); -} - -Qt::ItemFlags TreeItem::flags(const QModelIndex &index) const -{ - return Qt::ItemIsEnabled | Qt::ItemIsSelectable; -} - -int TreeItem::row() const -{ - if (parent) - return parent->children.indexOf(const_cast<TreeItem *>(this)); - return 0; -} - -QVariant TreeItem::data(int column, int role) const -{ - return QVariant(); -} - -TreeModel::TreeModel(QObject *parent) : QAbstractItemModel(parent) -{ - columns = 0; // I'm not sure about this one - I can't see where it gets initialized - rootItem = new TreeItem(); -} - -TreeModel::~TreeModel() -{ - delete rootItem; -} - -QVariant TreeModel::data(const QModelIndex &index, int role) const -{ - if (!index.isValid()) - return QVariant(); - - TreeItem *item = static_cast<TreeItem *>(index.internalPointer()); - QVariant val = item->data(index.column(), role); - - if (role == Qt::FontRole && !val.isValid()) - return defaultModelFont(); - else - return val; -} - -bool TreeItem::setData(const QModelIndex &index, const QVariant &value, int role) -{ - return false; -} - -QModelIndex TreeModel::index(int row, int column, const QModelIndex &parent) const -{ - if (!hasIndex(row, column, parent)) - return QModelIndex(); - - TreeItem *parentItem = (!parent.isValid()) ? rootItem : static_cast<TreeItem *>(parent.internalPointer()); - - TreeItem *childItem = parentItem->children[row]; - - return (childItem) ? createIndex(row, column, childItem) : QModelIndex(); -} - -QModelIndex TreeModel::parent(const QModelIndex &index) const -{ - if (!index.isValid()) - return QModelIndex(); - - TreeItem *childItem = static_cast<TreeItem *>(index.internalPointer()); - TreeItem *parentItem = childItem->parent; - - if (parentItem == rootItem || !parentItem) - return QModelIndex(); - - return createIndex(parentItem->row(), 0, parentItem); -} - -int TreeModel::rowCount(const QModelIndex &parent) const -{ - TreeItem *parentItem; - - if (!parent.isValid()) - parentItem = rootItem; - else - parentItem = static_cast<TreeItem *>(parent.internalPointer()); - - int amount = parentItem->children.count(); - return amount; -} - -int TreeModel::columnCount(const QModelIndex &parent) const -{ - return columns; -} - /*################################################################ * * Implementation of the Dive List. |