X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fclient%2Fselectionmodelsynchronizer.h;h=fe194438a5ff4c769d68e99d19b68a3ad56e6096;hb=d46e1e86c9869996285ac3f88970cf0e9e23e128;hp=cdf241552f77f805a816742678b0d9b456683571;hpb=974b7adc16b798eda66e1fff1442b73b748f12f9;p=quassel.git

diff --git a/src/client/selectionmodelsynchronizer.h b/src/client/selectionmodelsynchronizer.h
index cdf24155..fe194438 100644
--- a/src/client/selectionmodelsynchronizer.h
+++ b/src/client/selectionmodelsynchronizer.h
@@ -1,11 +1,11 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   Copyright (C) 2005-2019 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
+ *   (at your option) version 3.                                           *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
@@ -15,40 +15,56 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
-#ifndef _SELECTIONMODELSYNCHRONIZER_H_
-#define _SELECTIONMODELSYNCHRONIZER_H_
+#pragma once
+
+#include "client-export.h"
 
-#include <QObject>
 #include <QItemSelectionModel>
+#include <QObject>
 
 class QAbstractItemModel;
-class MappedSelectionModel;
 
-class SelectionModelSynchronizer : public QObject {
-  Q_OBJECT
+class CLIENT_EXPORT SelectionModelSynchronizer : public QObject
+{
+    Q_OBJECT
 
 public:
-  SelectionModelSynchronizer(QAbstractItemModel *parent = 0);
-  virtual ~SelectionModelSynchronizer();
+    SelectionModelSynchronizer(QAbstractItemModel* parent = nullptr);
 
-  void addSelectionModel(MappedSelectionModel *model);
-  void removeSelectionModel(MappedSelectionModel *model);
+    void synchronizeSelectionModel(QItemSelectionModel* selectionModel);
+    void removeSelectionModel(QItemSelectionModel* selectionModel);
 
-  inline QAbstractItemModel *model() { return _model; }
+    inline QAbstractItemModel* model() { return _model; }
+    inline QItemSelectionModel* selectionModel() const { return const_cast<QItemSelectionModel*>(&_selectionModel); }
+    inline QModelIndex currentIndex() const { return _selectionModel.currentIndex(); }
+    inline QItemSelection currentSelection() const { return _selectionModel.selection(); }
 
 private slots:
-  void _mappedCurrentChanged(const QModelIndex &current);
-  void _mappedSelectionChanged(const QItemSelection &selected);
+    void syncedCurrentChanged(const QModelIndex& current, const QModelIndex& previous);
+    void syncedSelectionChanged(const QItemSelection& selected, const QItemSelection& previous);
+
+    void setCurrentIndex(const QModelIndex& index);
+    void setCurrentSelection(const QItemSelection& selection);
+
+    void currentChanged(const QModelIndex& current, const QModelIndex& previous);
+    void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
+
+    void selectionModelDestroyed(QObject* object);
 
-signals:
-  void select(const QItemSelection &selection, QItemSelectionModel::SelectionFlags command);
-  void setCurrentIndex(const QModelIndex &index, QItemSelectionModel::SelectionFlags command);
-  
 private:
-  QAbstractItemModel *_model;
-};
+    QAbstractItemModel* _model;
+    QItemSelectionModel _selectionModel;
+    bool _changeCurrentEnabled{true};
+    bool _changeSelectionEnabled{true};
 
-#endif
+    bool checkBaseModel(QItemSelectionModel* model);
+    QModelIndex mapFromSource(const QModelIndex& sourceIndex, const QItemSelectionModel* selectionModel);
+    QItemSelection mapSelectionFromSource(const QItemSelection& sourceSelection, const QItemSelectionModel* selectionModel);
+    QModelIndex mapToSource(const QModelIndex& index, QItemSelectionModel* selectionModel);
+    QItemSelection mapSelectionToSource(const QItemSelection& selection, QItemSelectionModel* selectionModel);
+
+    QSet<QItemSelectionModel*> _selectionModels;
+};