/* * Copyright (C) 2014 - 2015 Hong Jen Yee (PCMan) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifndef FM_DIRTREEMODELITEM_H #define FM_DIRTREEMODELITEM_H #include "libfmqtglobals.h" #include #include #include #include namespace Fm { class DirTreeModel; class DirTreeView; class LIBFM_QT_API DirTreeModelItem { public: friend class DirTreeModel; // allow direct access of private members in DirTreeModel friend class DirTreeView; // allow direct access of private members in DirTreeView explicit DirTreeModelItem(); explicit DirTreeModelItem(FmFileInfo* info, DirTreeModel* model, DirTreeModelItem* parent = nullptr); ~DirTreeModelItem(); void loadFolder(); void unloadFolder(); inline bool isPlaceHolder() const { return (fileInfo_ == nullptr); } void setShowHidden(bool show); private: void freeFolder(); void addPlaceHolderChild(); DirTreeModelItem* childFromName(const char* utf8_name, int* pos); DirTreeModelItem* childFromPath(FmPath* path, bool recursive) const; DirTreeModelItem* insertFileInfo(FmFileInfo* fi); int insertItem(Fm::DirTreeModelItem* newItem); QModelIndex index(); static void onFolderFinishLoading(FmFolder* folder, gpointer user_data); static void onFolderFilesAdded(FmFolder* folder, GSList* files, gpointer user_data); static void onFolderFilesRemoved(FmFolder* folder, GSList* files, gpointer user_data); static void onFolderFilesChanged(FmFolder* folder, GSList* files, gpointer user_data); private: FmFileInfo* fileInfo_; FmFolder* folder_; QString displayName_ ; QIcon icon_; bool expanded_; bool loaded_; DirTreeModelItem* parent_; DirTreeModelItem* placeHolderChild_; QList children_; QList hiddenChildren_; DirTreeModel* model_; }; } #endif // FM_DIRTREEMODELITEM_H