00001 /*************************************************************************** 00002 ** 00003 ** This file is part of GeopsyGui. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2006-08-29 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef SIGNALGROUPITEM_H 00029 #define SIGNALGROUPITEM_H 00030 00031 #include <GeopsyCore.h> 00032 #include <QtGui> 00033 00034 #include "GeopsyGuiDLLExport.h" 00035 00036 namespace GeopsyGui { 00037 00038 class GEOPSYGUI_EXPORT SignalGroupItem: public QAbstractItemModel 00039 { 00040 Q_OBJECT 00041 public: 00042 SignalGroupItem(QObject * parent=0); 00043 ~SignalGroupItem() {} 00044 00045 void setDatabase(SignalDB * db); 00046 00047 virtual int rowCount(const QModelIndex& parent=QModelIndex()) const; 00048 virtual int columnCount(const QModelIndex& parent=QModelIndex()) const; 00049 virtual QVariant data(const QModelIndex& index, int role) const; 00050 virtual bool setData(const QModelIndex& index, const QVariant& value, int role=Qt::EditRole); 00051 virtual QModelIndex parent(const QModelIndex& index) const; 00052 virtual QModelIndex index(int row, int column, const QModelIndex& parent=QModelIndex()) const; 00053 virtual Qt::ItemFlags flags(const QModelIndex&) const; 00054 virtual QStringList mimeTypes() const; 00055 virtual Qt::DropActions supportedDropActions() const; 00056 virtual QMimeData * mimeData(const QModelIndexList& indexes) const; 00057 virtual bool dropMimeData(const QMimeData * data, Qt::DropAction action, 00058 int row, int column, const QModelIndex& parent); 00059 00060 void getSelection(SubSignalPool& sel, const QItemSelectionModel& sm, const QModelIndex& parent=QModelIndex()); 00061 void getSelection(QList<AbstractSignalGroup *>& sel, const QItemSelectionModel& sm, const QModelIndex& parent=QModelIndex()); 00062 static AbstractSignalGroup * group(const QModelIndex& index); 00063 QModelIndex index(AbstractSignalGroup * g) const; 00064 private slots: 00065 void databaseDestroyed(); 00066 void dataChanged(AbstractSignalGroup * g); 00067 void parentAboutToBeChanged(AbstractSignalGroup * g, AbstractSignalGroup * newParent); 00068 void parentChanged(AbstractSignalGroup * g, AbstractSignalGroup * oldParent); 00069 protected: 00070 SignalDB * _db; 00071 }; 00072 00073 00074 } // namespace GeopsyGui 00075 00076 #endif // SIGNALGROUPITEM_H
