QModelIndex DirModel::index(int row, int col,
const QModelIndex& parent) const
{
if(col < 0 || row < 0)
return QModelIndex();
if(col >= columnCount(parent) || row >= rowCount(parent))
return QModelIndex();
if(!parent.isValid() )
{
assert(row == 0 && col == 0);
return createIndex(row, col, _rootFolder);
}
MTP::GenericObject* temp = (MTP::GenericObject*)parent.internalPointer();
if (temp->Type() != MtpFolder)
assert(false);
MTP::Folder* folder = (MTP::Folder*)temp;
int total = (int) folder->FolderCount() + folder->FileCount();
if (row >= (int) total)
{
qDebug() << "Requested row is out of bounds- not enough children!";
return QModelIndex();
}
if (row < (int) folder->FolderCount() )
{
MTP::Folder* ret = folder->ChildFolder(row);
assert(ret);
return createIndex(row, col, ret);
}
int idx = row - folder->FolderCount();
assert(idx < (int)folder->FileCount() && idx >= 0);
MTP::File* ret = folder->ChildFile(idx);
assert(ret);
return createIndex(row, col, ret);
}
QVariant DirModel::data(const QModelIndex& index, int role ) const
{
if (!index.isValid())
return QVariant();
if (index.internalPointer() == NULL)
return QVariant();
if (role == Qt::DisplayRole)
{
MTP::GenericObject* temp = (MTP::GenericObject*) index.internalPointer();
if (temp->Type() == MtpFolder && index.column() == 0)
{
MTP::Folder* tempFolder = (MTP::Folder*)temp;
return QString::fromUtf8(tempFolder->Name());
}
else if (temp->Type() == MtpFile && index.column() == 0)
{
MTP::File* tempFile = (MTP::File*)temp;
QString temp = QString::fromUtf8(tempFile->Name());
return temp;
}
return QVariant();
}
if (role == Qt::DecorationRole)
{
MTP::GenericObject* temp = (MTP::GenericObject*) index.internalPointer();
if (temp->Type() == MtpFolder && index.column() == 0)
{
QPixmap ret(":/pixmaps/folder.png");
return ret.scaledToWidth(24, Qt::SmoothTransformation);
}
else if (temp->Type() == MtpFile && index.column() == 0)
{
QPixmap ret;
/* TODO SampleData for MTP::Files
MTP::File* tempFile = (MTP::File*)temp;
LIBMTP_filesampledata_t sample = tempFile->SampleData();
if (sample.filetype == LIBMTP_FILETYPE_UNKNOWN && (sample.size > 0 && sample.data) )
{
ret.loadFromData( (const uchar*)sample.data, sample.size);
return ret.scaledToWidth(24, Qt::SmoothTransformation);
}
*/
ret.load(":/pixmaps/file.png");
return ret.scaledToWidth(24, Qt::SmoothTransformation);
}
return QVariant();
}
if (role == Qt::FontRole)
{
MTP::GenericObject* temp = (MTP::GenericObject*) index.internalPointer();
//Its an album
if (temp->Type() == MtpFolder && index.column() == 0)
{
QFont temp;
temp.setBold(true);
temp.setPointSize(8);
return temp;
}
}
return QVariant();
}
/**
* Returns the data to display at the given index and the role
* @param index the index of the item to display
* @param role the role this data will be used for
*/
QVariant AlbumModel::data(const QModelIndex& index, int role ) const
{
if (!index.isValid())
return QVariant();
if (role == Qt::DisplayRole)
{
MTP::GenericObject* temp = (MTP::GenericObject*) index.internalPointer();
if (temp->Type() == MtpAlbum && index.column() == 0)
{
MTP::Album* tempAlbum = (MTP::Album*)temp;
QString first = QString::fromUtf8(tempAlbum->Name());
return QVariant(first);
}
else if (temp->Type() == MtpTrack && index.column() == 0)
{
MTP::Track* tempTrack = (MTP::Track*)temp;
QString temp = QString::fromUtf8(tempTrack->Name());
return QVariant(temp);
}
return QVariant();
}
if (role == Qt::DecorationRole)
{
MTP::GenericObject* temp = (MTP::GenericObject*) index.internalPointer();
if (temp->Type() == MtpAlbum && index.column() == 0)
{
MTP::Album* tempAlbum = (MTP::Album*)temp;
LIBMTP_filesampledata_t sample = tempAlbum->SampleData();
if (sample.size > 0 && sample.data )
/*&& interesting bug on some devices
(sample.filetype == LIBMTP_FILETYPE_JPEG ||
sample.filetype == LIBMTP_FILETYPE_JPX ||
sample.filetype == LIBMTP_FILETYPE_JP2))
*/
{
QPixmap ret;
ret.loadFromData( (const uchar*)sample.data, sample.size);
//qDebug() << "album decoration found:" << sample.filetype << " with size: " << sample.size;
//TODO uncomment when CommandLineOpts is moved to singleton
//qDebug() << "Actual sample found in simulate mode!";
return ret.scaledToWidth(24, Qt::SmoothTransformation);
}
else
{
QPixmap ret("pixmaps/AlbumIcon.png");
return ret.scaledToWidth(24, Qt::SmoothTransformation);
}
}
else if (temp->Type() == MtpTrack && index.column() == 0)
{
return QIcon(QPixmap (":/pixmaps/Track.png"));
}
else
return QVariant();
}
if (role == Qt::SizeHintRole)
{
MTP::GenericObject* temp = (MTP::GenericObject*) index.internalPointer();
if (temp->Type() == MtpAlbum && index.column() == 0)
return QSize(28, 28);
}
if (role == Qt::FontRole)
{
MTP::GenericObject* temp = (MTP::GenericObject*) index.internalPointer();
//Its an album
if (temp->Type() == MtpAlbum && index.column() == 0)
{
QFont temp;
temp.setBold(true);
temp.setPointSize(8);
return temp;
}
}
return QVariant();
}
