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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This file copyright 2008 QMUL.
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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _MODEL_DATA_TABLE_MODEL_H_
#define _MODEL_DATA_TABLE_MODEL_H_
#include <QAbstractItemModel>
#include <vector>
#include "base/BaseTypes.h"
class TabularModel;
class Command;
class ModelDataTableModel : public QAbstractItemModel
{
Q_OBJECT
public:
ModelDataTableModel(TabularModel *m);
virtual ~ModelDataTableModel();
QVariant data(const QModelIndex &index, int role) const;
bool setData(const QModelIndex &index, const QVariant &value, int role);
bool insertRow(int row, const QModelIndex &parent = QModelIndex());
bool removeRow(int row, const QModelIndex &parent = QModelIndex());
Qt::ItemFlags flags(const QModelIndex &index) const;
QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
QModelIndex index(int row, int column,
const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &index) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QModelIndex getModelIndexForFrame(sv_frame_t frame) const;
sv_frame_t getFrameForModelIndex(const QModelIndex &) const;
void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
QModelIndex findText(QString text) const;
void setCurrentRow(int row);
int getCurrentRow() const;
signals:
void frameSelected(int);
void addCommand(Command *);
void currentChanged(const QModelIndex &);
void modelRemoved();
protected slots:
void modelChanged();
void modelChangedWithin(sv_frame_t, sv_frame_t);
void modelAboutToBeDeleted();
protected:
TabularModel *m_model;
int m_sortColumn;
Qt::SortOrder m_sortOrdering;
int m_currentRow;
typedef std::vector<int> RowList;
mutable RowList m_sort;
mutable RowList m_rsort;
int getSorted(int row) const;
int getUnsorted(int row) const;
void resort() const;
void resortNumeric() const;
void resortAlphabetical() const;
void clearSort();
};
#endif
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