Mercurial > hg > svcore
view data/model/ModelDataTableModel.h @ 458:f60360209e5c
* Fix race condition in FFTFileCache when reading from the same FFT model
from multiple threads (e.g. when applying more than one plugin at once)
author | Chris Cannam |
---|---|
date | Wed, 15 Oct 2008 12:08:02 +0000 |
parents | ba7aaacb7211 |
children | b1dc68507e46 |
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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> 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(size_t frame) const; size_t getFrameForModelIndex(const QModelIndex &) const; void sort(int column, Qt::SortOrder order = Qt::AscendingOrder); void setCurrentRow(int row); int getCurrentRow(); signals: void frameSelected(size_t); void addCommand(Command *); void currentChanged(const QModelIndex &); void modelRemoved(); protected slots: void modelChanged(); void modelChanged(size_t, size_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