Clementine-audio-player-Mac.../src/ui/albumcoversearcher.h

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
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/>.
*/
#ifndef ALBUMCOVERSEARCHER_H
#define ALBUMCOVERSEARCHER_H
#include "covers/albumcoverfetcher.h"
#include "covers/albumcoverloaderoptions.h"
#include <QDialog>
#include <QIcon>
#include <QStyledItemDelegate>
#include <boost/shared_ptr.hpp>
class AlbumCoverLoader;
class Application;
class Ui_AlbumCoverSearcher;
class QModelIndex;
class QStandardItem;
class QStandardItemModel;
class SizeOverlayDelegate : public QStyledItemDelegate {
public:
static const int kMargin;
static const int kPaddingX;
static const int kPaddingY;
static const qreal kBorder;
static const qreal kFontPointSize;
static const int kBorderAlpha;
static const int kBackgroundAlpha;
SizeOverlayDelegate(QObject* parent = NULL);
void paint(QPainter* painter, const QStyleOptionViewItem& option,
const QModelIndex& index) const;
};
// This is a dialog that lets the user search for album covers
class AlbumCoverSearcher : public QDialog {
Q_OBJECT
public:
AlbumCoverSearcher(const QIcon& no_cover_icon, Application* app, QWidget* parent);
~AlbumCoverSearcher();
enum Role {
Role_ImageURL = Qt::UserRole + 1,
Role_ImageRequestId,
Role_ImageFetchFinished,
Role_ImageDimensions, // width * height
Role_ImageSize,
};
void Init(AlbumCoverFetcher* fetcher);
QImage Exec(const QString& artist, const QString& album);
protected:
void keyPressEvent(QKeyEvent *);
private slots:
void Search();
void SearchFinished(quint64 id, const CoverSearchResults& results);
void ImageLoaded(quint64 id, const QImage& image);
void CoverDoubleClicked(const QModelIndex& index);
private:
Ui_AlbumCoverSearcher* ui_;
Application* app_;
QStandardItemModel* model_;
QIcon no_cover_icon_;
AlbumCoverLoaderOptions options_;
AlbumCoverFetcher* fetcher_;
quint64 id_;
QMap<quint64, QStandardItem*> cover_loading_tasks_;
};
#endif // ALBUMCOVERSEARCHER_H