Clementine-audio-player-Mac.../src/librarydirectorymodel.cpp

75 lines
2.2 KiB
C++

/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "librarydirectorymodel.h"
#include "librarybackend.h"
LibraryDirectoryModel::LibraryDirectoryModel(QObject* parent)
: QStandardItemModel(parent),
dir_icon_(":folder.png")
{
}
void LibraryDirectoryModel::SetBackend(boost::shared_ptr<LibraryBackendInterface> backend) {
if (backend_)
backend_->disconnect(this);
backend_ = backend;
connect(backend_.get(), SIGNAL(DirectoriesDiscovered(DirectoryList)), SLOT(DirectoriesDiscovered(DirectoryList)));
connect(backend_.get(), SIGNAL(DirectoriesDeleted(DirectoryList)), SLOT(DirectoriesDeleted(DirectoryList)));
emit BackendReady();
}
void LibraryDirectoryModel::DirectoriesDiscovered(const DirectoryList &directories) {
foreach (const Directory& dir, directories) {
QStandardItem* item = new QStandardItem(dir.path);
item->setData(dir.id, kIdRole);
item->setIcon(dir_icon_);
appendRow(item);
}
}
void LibraryDirectoryModel::DirectoriesDeleted(const DirectoryList &directories) {
foreach (const Directory& dir, directories) {
for (int i=0 ; i<rowCount() ; ++i) {
if (item(i, 0)->data(kIdRole).toInt() == dir.id) {
removeRow(i);
break;
}
}
}
}
void LibraryDirectoryModel::AddDirectory(const QString& path) {
if (!backend_)
return;
backend_->AddDirectory(path);
}
void LibraryDirectoryModel::RemoveDirectory(const QModelIndex& index) {
if (!backend_ || !index.isValid())
return;
Directory dir;
dir.path = index.data().toString();
dir.id = index.data(kIdRole).toInt();
backend_->RemoveDirectory(dir);
}