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84 lines
2.5 KiB
84 lines
2.5 KiB
9 years ago
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/*
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* Copyright (C) 2014 - 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_DIRTREEMODELITEM_H
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#define FM_DIRTREEMODELITEM_H
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#include "libfmqtglobals.h"
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#include <libfm/fm.h>
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#include <QIcon>
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#include <QList>
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#include <QModelIndex>
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namespace Fm {
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class DirTreeModel;
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class DirTreeView;
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class LIBFM_QT_API DirTreeModelItem {
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public:
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friend class DirTreeModel; // allow direct access of private members in DirTreeModel
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friend class DirTreeView; // allow direct access of private members in DirTreeView
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explicit DirTreeModelItem();
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explicit DirTreeModelItem(FmFileInfo* info, DirTreeModel* model, DirTreeModelItem* parent = nullptr);
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~DirTreeModelItem();
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void loadFolder();
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void unloadFolder();
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inline bool isPlaceHolder() const {
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return (fileInfo_ == nullptr);
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}
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void setShowHidden(bool show);
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private:
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void freeFolder();
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void addPlaceHolderChild();
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DirTreeModelItem* childFromName(const char* utf8_name, int* pos);
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DirTreeModelItem* childFromPath(FmPath* path, bool recursive) const;
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DirTreeModelItem* insertFileInfo(FmFileInfo* fi);
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int insertItem(Fm::DirTreeModelItem* newItem);
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QModelIndex index();
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static void onFolderFinishLoading(FmFolder* folder, gpointer user_data);
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static void onFolderFilesAdded(FmFolder* folder, GSList* files, gpointer user_data);
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static void onFolderFilesRemoved(FmFolder* folder, GSList* files, gpointer user_data);
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static void onFolderFilesChanged(FmFolder* folder, GSList* files, gpointer user_data);
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private:
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FmFileInfo* fileInfo_;
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FmFolder* folder_;
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QString displayName_ ;
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QIcon icon_;
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bool expanded_;
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bool loaded_;
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DirTreeModelItem* parent_;
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DirTreeModelItem* placeHolderChild_;
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QList<DirTreeModelItem*> children_;
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QList<DirTreeModelItem*> hiddenChildren_;
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DirTreeModel* model_;
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};
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}
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#endif // FM_DIRTREEMODELITEM_H
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