Mercurial > hg > svgui
view widgets/LayerTree.h @ 1363:bbeffb29bf09
Fix inconsistency between centre frame actually set and centre frame notified as set, which caused the start frame location to creep out of place gradually as you page through
author | Chris Cannam |
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date | Tue, 30 Oct 2018 14:00:20 +0000 |
parents | 1d85aa5a49be |
children | a18e78b9c78b |
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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 2006 Chris Cannam. 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 _LAYER_TREE_H_ #define _LAYER_TREE_H_ #include <QAbstractItemModel> #include <set> class PaneStack; class View; class Pane; class Layer; class PropertyContainer; class Model; class ModelMetadataModel : public QAbstractItemModel { Q_OBJECT public: ModelMetadataModel(PaneStack *stack, bool waveModelsOnly, QObject *parent = 0); virtual ~ModelMetadataModel(); 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; protected slots: void paneAdded(); void paneDeleted(); void propertyContainerAdded(PropertyContainer *); void propertyContainerRemoved(PropertyContainer *); void propertyContainerSelected(PropertyContainer *); void propertyContainerPropertyChanged(PropertyContainer *); void playParametersAudibilityChanged(bool); void paneLayerModelChanged(); void rebuildModelSet(); protected: PaneStack *m_stack; bool m_waveModelsOnly; int m_modelTypeColumn; int m_modelNameColumn; int m_modelMakerColumn; int m_modelSourceColumn; int m_columnCount; std::set<Model *> m_models; }; class LayerTreeModel : public QAbstractItemModel { Q_OBJECT public: LayerTreeModel(PaneStack *stack, QObject *parent = 0); virtual ~LayerTreeModel(); 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; protected slots: void paneAdded(); void paneAboutToBeDeleted(Pane *); void propertyContainerAdded(PropertyContainer *); void propertyContainerRemoved(PropertyContainer *); void propertyContainerSelected(PropertyContainer *); void propertyContainerPropertyChanged(PropertyContainer *); void paneLayerModelChanged(); void playParametersAudibilityChanged(bool); protected: PaneStack *m_stack; std::set<QObject *> m_deletedPanes; int m_layerNameColumn; int m_layerVisibleColumn; int m_layerPlayedColumn; int m_modelNameColumn; int m_columnCount; }; #endif