File indexing completed on 2024-04-28 05:08:23

0001 /***************************************************************************
0002     Copyright (C) 2005-2009 Robby Stephenson <robby@periapsis.org>
0003  ***************************************************************************/
0004 
0005 /***************************************************************************
0006  *                                                                         *
0007  *   This program is free software; you can redistribute it and/or         *
0008  *   modify it under the terms of the GNU General Public License as        *
0009  *   published by the Free Software Foundation; either version 2 of        *
0010  *   the License or (at your option) version 3 or any later version        *
0011  *   accepted by the membership of KDE e.V. (or its successor approved     *
0012  *   by the membership of KDE e.V.), which shall act as a proxy            *
0013  *   defined in Section 14 of version 3 of the license.                    *
0014  *                                                                         *
0015  *   This program is distributed in the hope that it will be useful,       *
0016  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0017  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0018  *   GNU General Public License for more details.                          *
0019  *                                                                         *
0020  *   You should have received a copy of the GNU General Public License     *
0021  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
0022  *                                                                         *
0023  ***************************************************************************/
0024 
0025 #ifndef TELLICO_FILTERVIEW_H
0026 #define TELLICO_FILTERVIEW_H
0027 
0028 #include "gui/treeview.h"
0029 #include "observer.h"
0030 
0031 namespace Tellico {
0032   class FilterModel;
0033   class EntrySortModel;
0034 
0035 /**
0036  * @author Robby Stephenson
0037  */
0038 class FilterView : public GUI::TreeView, public Observer {
0039 Q_OBJECT
0040 
0041 public:
0042   FilterView(QWidget* parent);
0043 
0044   FilterModel* sourceModel() const;
0045 
0046   void addCollection(Data::CollPtr coll);
0047 
0048   virtual void    addEntries(Data::EntryList entries) Q_DECL_OVERRIDE;
0049   virtual void modifyEntries(Data::EntryList entries) Q_DECL_OVERRIDE;
0050   virtual void removeEntries(Data::EntryList entries) Q_DECL_OVERRIDE;
0051 
0052   virtual void    addFilter(FilterPtr filter) Q_DECL_OVERRIDE;
0053   virtual void modifyFilter(FilterPtr) Q_DECL_OVERRIDE {}
0054   virtual void removeFilter(FilterPtr filter) Q_DECL_OVERRIDE;
0055 
0056 Q_SIGNALS:
0057   void signalUpdateFilter(Tellico::FilterPtr filter);
0058 
0059 public Q_SLOTS:
0060   /**
0061    * Resets the list view, clearing and deleting all items.
0062    */
0063   void slotReset();
0064 
0065 private Q_SLOTS:
0066   /**
0067    * Modify a saved filter
0068    */
0069   void slotModifyFilter();
0070   /**
0071    * Delete a saved filter
0072    */
0073   void slotDeleteFilter();
0074   void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected) Q_DECL_OVERRIDE;
0075   void slotDoubleClicked(const QModelIndex& index);
0076   void slotSortingChanged(int column, Qt::SortOrder order);
0077 
0078 private:
0079   void contextMenuEvent(QContextMenuEvent* event) Q_DECL_OVERRIDE;
0080   void updateHeader();
0081   void invalidate(Data::EntryList entries);
0082 
0083   bool m_notSortedYet;
0084   Data::CollPtr m_coll;
0085 };
0086 
0087 } // end namespace
0088 
0089 #endif