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115 lines
3.2 KiB
115 lines
3.2 KiB
/*
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* Copyright (C) 2013 - 2015 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef FM_PROXYFOLDERMODEL_H
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#define FM_PROXYFOLDERMODEL_H
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#include "libfmqtglobals.h"
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#include <QSortFilterProxyModel>
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#include <libfm/fm.h>
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#include <QList>
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#include <QCollator>
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#include "core/fileinfo.h"
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namespace Fm {
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// a proxy model used to sort and filter FolderModel
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class FolderModelItem;
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class ProxyFolderModel;
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class LIBFM_QT_API ProxyFolderModelFilter {
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public:
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virtual bool filterAcceptsRow(const ProxyFolderModel* model, const std::shared_ptr<const Fm::FileInfo>& info) const = 0;
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virtual ~ProxyFolderModelFilter() {}
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};
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class LIBFM_QT_API ProxyFolderModel : public QSortFilterProxyModel {
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Q_OBJECT
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public:
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explicit ProxyFolderModel(QObject* parent = 0);
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virtual ~ProxyFolderModel();
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// only Fm::FolderModel is allowed for being sourceModel
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virtual void setSourceModel(QAbstractItemModel* model);
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void setShowHidden(bool show);
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bool showHidden() const {
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return showHidden_;
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}
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void setFolderFirst(bool folderFirst);
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bool folderFirst() {
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return folderFirst_;
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}
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void setSortCaseSensitivity(Qt::CaseSensitivity cs);
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void setCutFiles(const QItemSelection& selection);
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bool showThumbnails() {
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return showThumbnails_;
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}
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void setShowThumbnails(bool show);
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int thumbnailSize() {
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return thumbnailSize_;
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}
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void setThumbnailSize(int size);
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std::shared_ptr<const Fm::FileInfo> fileInfoFromIndex(const QModelIndex& index) const;
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std::shared_ptr<const Fm::FileInfo> fileInfoFromPath(const FilePath& path) const;
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QModelIndex indexFromPath(const FilePath& path) const;
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virtual void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
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virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
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void addFilter(ProxyFolderModelFilter* filter);
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void removeFilter(ProxyFolderModelFilter* filter);
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void updateFilters();
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Q_SIGNALS:
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void sortFilterChanged();
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protected Q_SLOTS:
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void onThumbnailLoaded(const QModelIndex& srcIndex, int size);
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protected:
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bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
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bool lessThan(const QModelIndex& left, const QModelIndex& right) const;
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// void reloadAllThumbnails();
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private:
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QCollator collator_;
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bool showHidden_;
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bool folderFirst_;
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bool showThumbnails_;
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int thumbnailSize_;
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QList<ProxyFolderModelFilter*> filters_;
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};
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}
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#endif // FM_PROXYFOLDERMODEL_H
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