strawberry-audio-player-win.../src/collection/groupbydialog.cpp

131 lines
4.5 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <functional>
#include <QDialog>
#include <QComboBox>
#include <QDialogButtonBox>
#include <QPushButton>
#include <QWidget>
#include "collectionmodel.h"
#include "groupbydialog.h"
#include "ui_groupbydialog.h"
// boost::multi_index still relies on these being in the global namespace.
using std::placeholders::_1;
using std::placeholders::_2;
#include <boost/multi_index/indexed_by.hpp>
#include <boost/multi_index/member.hpp>
#include <boost/multi_index/ordered_index.hpp>
#include <boost/multi_index/tag.hpp>
#include <boost/multi_index_container.hpp>
#include <boost/multi_index_container_fwd.hpp>
#include <boost/operators.hpp>
using boost::multi_index_container;
using boost::multi_index::indexed_by;
using boost::multi_index::ordered_unique;
using boost::multi_index::tag;
using boost::multi_index::member;
namespace {
struct Mapping {
Mapping(CollectionModel::GroupBy g, int i) : group_by(g), combo_box_index(i) {}
CollectionModel::GroupBy group_by;
int combo_box_index;
};
struct tag_index {};
struct tag_group_by {};
} // namespace
class GroupByDialogPrivate {
private:
typedef multi_index_container<
Mapping,
indexed_by<
ordered_unique<tag<tag_index>,
member<Mapping, int, &Mapping::combo_box_index> >,
ordered_unique<tag<tag_group_by>,
member<Mapping, CollectionModel::GroupBy,
&Mapping::group_by> > > > MappingContainer;
public:
MappingContainer mapping_;
};
GroupByDialog::GroupByDialog(QWidget *parent) : QDialog(parent), ui_(new Ui_GroupByDialog), p_(new GroupByDialogPrivate) {
ui_->setupUi(this);
Reset();
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_None, 0));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Album, 1));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Artist, 2));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_AlbumArtist, 3));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Composer, 4));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_FileType, 5));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Genre, 6));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Year, 7));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_OriginalYear, 8));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_YearAlbum, 9));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_OriginalYearAlbum, 10));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Bitrate, 11));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Disc, 12));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Performer, 13));
p_->mapping_.insert(Mapping(CollectionModel::GroupBy_Grouping, 14));
connect(ui_->button_box->button(QDialogButtonBox::Reset), SIGNAL(clicked()), SLOT(Reset()));
resize(sizeHint());
}
GroupByDialog::~GroupByDialog() {}
void GroupByDialog::Reset() {
ui_->first->setCurrentIndex(2); // Artist
ui_->second->setCurrentIndex(1); // Album
ui_->third->setCurrentIndex(0); // None
}
void GroupByDialog::accept() {
emit Accepted(CollectionModel::Grouping(
p_->mapping_.get<tag_index>().find(ui_->first->currentIndex())->group_by,
p_->mapping_.get<tag_index>().find(ui_->second->currentIndex())->group_by,
p_->mapping_.get<tag_index>().find(ui_->third->currentIndex())->group_by)
);
QDialog::accept();
}
void GroupByDialog::CollectionGroupingChanged(const CollectionModel::Grouping &g) {
ui_->first->setCurrentIndex(p_->mapping_.get<tag_group_by>().find(g[0])->combo_box_index);
ui_->second->setCurrentIndex(p_->mapping_.get<tag_group_by>().find(g[1])->combo_box_index);
ui_->third->setCurrentIndex(p_->mapping_.get<tag_group_by>().find(g[2])->combo_box_index);
}