X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fclient%2Fselectionmodelsynchronizer.h;h=fe194438a5ff4c769d68e99d19b68a3ad56e6096;hp=5cda9ccec6e17fb6457ebd5cfbb1ac31dd931d0c;hb=HEAD;hpb=2f05c5d7e94d5e96d2b4bae59140fd3b60a7a62f diff --git a/src/client/selectionmodelsynchronizer.h b/src/client/selectionmodelsynchronizer.h index 5cda9cce..62a8b9de 100644 --- a/src/client/selectionmodelsynchronizer.h +++ b/src/client/selectionmodelsynchronizer.h @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-08 by the Quassel Project * + * Copyright (C) 2005-2022 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -15,44 +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 #include +#include 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 addRegularSelectionModel(QItemSelectionModel *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(&_selectionModel); } + inline QModelIndex currentIndex() const { return _selectionModel.currentIndex(); } + inline QItemSelection currentSelection() const { return _selectionModel.selection(); } private slots: - void _mappedCurrentChanged(const QModelIndex ¤t); - 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 _regularCurrentChanged(const QModelIndex &newCurrent, const QModelIndex &oldCurrent); - void _regularSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected); + 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 _selectionModels; +};