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#include "taglistmodel.h"
TagListModel::TagListModel(SQLiteSaveFile &backend)
: backend(backend)
, cached_tags(backend.getAllTags())
{
connect(&backend, &SQLiteSaveFile::tagChange,
[=](TagChange change, const Tag &tag) { Q_UNUSED(change); Q_UNUSED(tag); reloadTags(); });
connect(&backend, &SQLiteSaveFile::fileReload,
[=]() { reloadTags(); });
}
int TagListModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return cached_tags.size();
}
void TagListModel::reloadTags()
{
beginResetModel();
cached_tags = backend.getAllTags();
endResetModel();
}
QVariant TagListModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role != Qt::DisplayRole)
return QVariant();
return cached_tags.at(index.row()).name;
}
QVariant TagListModel::headerData(int section, Qt::Orientation orientation, int role) const
{
assert(section == 0);
assert(orientation == Qt::Horizontal);
if (role != Qt::DisplayRole)
return QVariant();
return QString("Tag");
}
Qt::ItemFlags TagListModel::flags(const QModelIndex &index) const
{
Q_UNUSED(index);
/* TODO: Add drag&drop from tag list to graphics view */
return Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsEditable;
}
bool TagListModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (!index.isValid())
return false;
if (role != Qt::EditRole)
return false;
Tag t = cached_tags.at(index.row());
t.name = value.toString();
backend.updateTag(t);
return true;
}
Tag TagListModel::getTag(const QModelIndex &index) const
{
if (!index.isValid())
return Tag();
return cached_tags.at(index.row());
}
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