From 9bc62748af1cbc0413f2cbc933650bad545f6d57 Mon Sep 17 00:00:00 2001 From: Tomaz Canabrava Date: Thu, 28 May 2015 18:02:06 -0300 Subject: Move TreeModel to qt-models TreeModel is the base of some important models in Subsurface, the statistics model and the dive list models, this second is the most important one in the whole Subsurface universe. This commit is another one in the series to make easy to create a mobile version of Subsurface. Signed-off-by: Tomaz Canabrava Signed-off-by: Dirk Hohndel --- qt-models/models.cpp | 101 --------------------------------------------------- 1 file changed, 101 deletions(-) (limited to 'qt-models/models.cpp') 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(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(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(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(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(parent.internalPointer()); - - int amount = parentItem->children.count(); - return amount; -} - -int TreeModel::columnCount(const QModelIndex &parent) const -{ - return columns; -} - /*################################################################ * * Implementation of the Dive List. -- cgit v1.2.3-70-g09d2