Chris@413: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@413: 
Chris@413: /*
Chris@413:     Sonic Visualiser
Chris@413:     An audio file viewer and annotation editor.
Chris@413:     Centre for Digital Music, Queen Mary, University of London.
Chris@413:     This file copyright 2008 QMUL.
Chris@413:     
Chris@413:     This program is free software; you can redistribute it and/or
Chris@413:     modify it under the terms of the GNU General Public License as
Chris@413:     published by the Free Software Foundation; either version 2 of the
Chris@413:     License, or (at your option) any later version.  See the file
Chris@413:     COPYING included with this distribution for more information.
Chris@413: */
Chris@413: 
Chris@1455: #ifndef SV_MODEL_DATA_TABLE_MODEL_H
Chris@1455: #define SV_MODEL_DATA_TABLE_MODEL_H
Chris@413: 
Chris@413: #include <QAbstractItemModel>
Chris@413: 
Chris@420: #include <vector>
Chris@413: 
Chris@1038: #include "base/BaseTypes.h"
Chris@1038: 
Chris@420: class TabularModel;
Chris@416: class Command;
Chris@416: 
Chris@413: class ModelDataTableModel : public QAbstractItemModel
Chris@413: {
Chris@413:     Q_OBJECT
Chris@413: 
Chris@413: public:
Chris@420:     ModelDataTableModel(TabularModel *m);
Chris@413:     virtual ~ModelDataTableModel();
Chris@413: 
Chris@1580:     QVariant data(const QModelIndex &index, int role) const override;
Chris@413: 
Chris@1580:     bool setData(const QModelIndex &index, const QVariant &value, int role) override;
Chris@413: 
Chris@427:     bool insertRow(int row, const QModelIndex &parent = QModelIndex());
Chris@427:     bool removeRow(int row, const QModelIndex &parent = QModelIndex());
Chris@427: 
Chris@1580:     Qt::ItemFlags flags(const QModelIndex &index) const override;
Chris@413: 
Chris@413:     QVariant headerData(int section, Qt::Orientation orientation,
Chris@1580:                         int role = Qt::DisplayRole) const override;
Chris@413: 
Chris@413:     QModelIndex index(int row, int column,
Chris@1580:                       const QModelIndex &parent = QModelIndex()) const override;
Chris@413: 
Chris@1580:     QModelIndex parent(const QModelIndex &index) const override;
Chris@413: 
Chris@1580:     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
Chris@1580:     int columnCount(const QModelIndex &parent = QModelIndex()) const override;
Chris@413: 
Chris@1038:     QModelIndex getModelIndexForFrame(sv_frame_t frame) const;
Chris@1038:     sv_frame_t getFrameForModelIndex(const QModelIndex &) const;
Chris@416: 
Chris@1580:     void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
Chris@413: 
Chris@618:     QModelIndex findText(QString text) const;
Chris@618: 
Chris@428:     void setCurrentRow(int row);
Chris@618:     int getCurrentRow() const;
Chris@428: 
Chris@416: signals:
Chris@929:     void frameSelected(int);
Chris@427:     void addCommand(Command *);
Chris@428:     void currentChanged(const QModelIndex &);
Chris@454:     void modelRemoved();
Chris@416: 
Chris@413: protected slots:
Chris@413:     void modelChanged();
Chris@1046:     void modelChangedWithin(sv_frame_t, sv_frame_t);
Chris@454:     void modelAboutToBeDeleted();
Chris@413: 
Chris@413: protected:
Chris@420:     TabularModel *m_model;
Chris@420:     int m_sortColumn;
Chris@420:     Qt::SortOrder m_sortOrdering;
Chris@428:     int m_currentRow;
Chris@420:     typedef std::vector<int> RowList;
Chris@426:     mutable RowList m_sort;
Chris@426:     mutable RowList m_rsort;
Chris@426:     int getSorted(int row) const;
Chris@426:     int getUnsorted(int row) const;
Chris@426:     void resort() const;
Chris@426:     void resortNumeric() const;
Chris@426:     void resortAlphabetical() const;
Chris@428:     void clearSort();
Chris@413: };
Chris@413: 
Chris@413: #endif