File indexing completed on 2025-01-05 04:55:01

 /*
     Copyright (c) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
 
     This library is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 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 Library General Public
     License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 #pragma once
 
 #include "kube_export.h"
 #include <QAbstractItemModel>
 
 /**
  * Exposes a model and maintains a current index selection.
  */
 class KUBE_EXPORT Selector : public QObject {
     Q_OBJECT
     Q_PROPERTY (int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
     Q_PROPERTY (QAbstractItemModel* model READ model CONSTANT)
 
 public:
     Selector(QAbstractItemModel *model);
 
     virtual QAbstractItemModel *model() { return mModel; }
 
     void setCurrentIndex(int i, bool setAlways = false) {
         if (i == mCurrentIndex && !setAlways) {
             return;
         }
         mCurrentIndex = i;
         Q_ASSERT(mModel);
         if (i >= 0) {
             setCurrent(mModel->index(mCurrentIndex, 0));
         } else {
             setCurrent(QModelIndex());
         }
         emit currentIndexChanged();
     }
 
     void reapplyCurrentIndex();
 
     int currentIndex() { return mCurrentIndex; }
 
     virtual void setCurrent(const QModelIndex &) = 0;
 
 signals:
     void currentIndexChanged();
 
 private:
     QAbstractItemModel *mModel = nullptr;
     int mCurrentIndex = -1;
 };