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107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/*
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Copyright (c) 2007 Paolo Capriotti <p.capriotti@gmail.com>
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This program 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 2 of the License, or
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(at your option) any later version.
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*/
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#ifndef BACKGROUNDLISTMODEL_H
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#define BACKGROUNDLISTMODEL_H
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#include <QtCore/qabstractitemmodel.h>
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#include <QPixmap>
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#include <QRunnable>
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#include <QThread>
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#include <QEventLoop>
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#include <KDirWatch>
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#include <KFileItem>
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#include <Plasma/Wallpaper>
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class KProgressDialog;
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namespace Plasma
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{
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class Package;
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} // namespace Plasma
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class ImageSizeFinder : public QObject, public QRunnable
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{
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Q_OBJECT
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public:
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ImageSizeFinder(const QString &path, QObject *parent = 0);
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void run();
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Q_SIGNALS:
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void sizeFound(const QString &path, const QSize &size);
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private:
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QString m_path;
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};
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class BackgroundListModel : public QAbstractListModel
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{
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Q_OBJECT
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public:
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BackgroundListModel(Plasma::Wallpaper *listener, QObject *parent);
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virtual ~BackgroundListModel();
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virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
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virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
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Plasma::Package *package(int index) const;
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void reload();
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void reload(const QStringList &selected);
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void addBackground(const QString &path);
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QModelIndex indexOf(const QString &path) const;
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virtual bool contains(const QString &bg) const;
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void setWallpaperSize(const QSize& size);
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void setResizeMethod(Plasma::Wallpaper::ResizeMethod resizeMethod);
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protected Q_SLOTS:
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void removeBackground(const QString &path);
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void showPreview(const KFileItem &item, const QPixmap &preview);
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void previewFailed(const KFileItem &item);
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void sizeFound(const QString &path, const QSize &s);
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void processPaths(const QStringList &paths);
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private:
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QSize bestSize(Plasma::Package *package) const;
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Plasma::Wallpaper *m_structureParent;
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QList<Plasma::Package *> m_packages;
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QHash<Plasma::Package *, QSize> m_sizeCache;
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QHash<Plasma::Package *, QPixmap> m_previews;
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QHash<KUrl, QPersistentModelIndex> m_previewJobs;
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KDirWatch m_dirwatch;
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QSize m_size;
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Plasma::Wallpaper::ResizeMethod m_resizeMethod;
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QPixmap m_previewUnavailablePix;
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};
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class BackgroundFinder : public QThread
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{
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Q_OBJECT
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public:
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BackgroundFinder(Plasma::Wallpaper *structureParent, const QStringList &p);
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~BackgroundFinder();
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signals:
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void backgroundsFound(const QStringList &paths);
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protected:
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void run();
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private:
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Plasma::PackageStructure::Ptr m_structure;
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QStringList m_paths;
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};
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#endif // BACKGROUNDLISTMODEL_H
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