Mercurial > hg > svcore
view data/model/ModelDataTableModel.h @ 418:d35d4e79c95b
* Wait for input to be ready before running real-time effect -- even if
it's a wave file model, because they are now progressively decoded
author | Chris Cannam |
---|---|
date | Wed, 11 Jun 2008 12:53:20 +0000 |
parents | a00902d5f0ab |
children | 64e7bbb255d3 |
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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 "Model.h" class Command; class ModelDataTableModel : public QAbstractItemModel { Q_OBJECT public: ModelDataTableModel(Model *m); virtual ~ModelDataTableModel(); QVariant data(const QModelIndex &index, int role) const; bool setData(const QModelIndex &index, const QVariant &value, int role); 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(size_t frame) const; static bool canHandleModelType(Model *); signals: void frameSelected(size_t); void executeCommand(Command *); protected slots: void modelChanged(); void modelChanged(size_t, size_t); protected: // We need to have some sort of map between row and time in sample // frames. I guess this will do for now. std::vector<size_t> m_rows; // contains sample frame Model *m_model; void rebuildRowVector(); template <typename PointType> void rebuildRowVectorSparse(); template <typename PointType> QVariant dataSparse(int row, int col, bool withUnit) const; template <typename PointType> bool setDataSparse(int row, int col, QVariant value); }; #endif