86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PRETTYIMAGE_H
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#define PRETTYIMAGE_H
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#include <QFuture>
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#include <QUrl>
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#include <QWidget>
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class QMenu;
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class QNetworkAccessManager;
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class RedirectFollower;
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class PrettyImage : public QWidget {
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Q_OBJECT
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public:
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PrettyImage(const QUrl& url, QNetworkAccessManager* network,
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QWidget* parent = nullptr);
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static const int kTotalHeight;
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static const int kReflectionHeight;
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static const int kImageHeight;
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static const int kMaxImageWidth;
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static const char* kSettingsGroup;
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QSize sizeHint() const;
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QSize image_size() const;
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signals:
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void Loaded();
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public slots:
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void LazyLoad();
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void SaveAs();
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void ShowFullsize();
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protected:
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void contextMenuEvent(QContextMenuEvent*);
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void paintEvent(QPaintEvent*);
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private slots:
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void ImageFetched(RedirectFollower* reply);
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void ImageScaled(QFuture<QImage> future);
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private:
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enum State {
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State_WaitingForLazyLoad,
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State_Fetching,
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State_CreatingThumbnail,
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State_Finished,
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};
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void DrawThumbnail(QPainter* p, const QRect& rect);
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private:
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QNetworkAccessManager* network_;
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State state_;
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QUrl url_;
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QImage image_;
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QPixmap thumbnail_;
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QMenu* menu_;
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QString last_save_dir_;
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};
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#endif // PRETTYIMAGE_H
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