Mercurial > hg > svgui
view layer/LayerFactory.h @ 1534:bfd8b22fd67c
Fix #1904 Scrolling colour 3d plot does not always work when in View normalisation mode. We shouldn't imagine we've just invalidated the cache if the truth is that we've only just created the renderer
author | Chris Cannam |
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date | Wed, 09 Oct 2019 13:45:17 +0100 |
parents | 2e94c268f7a0 |
children |
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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 SV_LAYER_FACTORY_H #define SV_LAYER_FACTORY_H #include <QString> #include <set> #include "data/model/Model.h" class Layer; class Clipboard; class LayerFactory { public: enum LayerType { // Standard layers Waveform, Spectrogram, TimeRuler, TimeInstants, TimeValues, Notes, FlexiNotes, Regions, Boxes, Text, Image, Colour3DPlot, Spectrum, Slice, // Layers with different initial parameters MelodicRangeSpectrogram, PeakFrequencySpectrogram, // Not-a-layer-type UnknownLayer = 255 }; static LayerFactory *getInstance(); virtual ~LayerFactory(); typedef std::set<LayerType> LayerTypeSet; LayerTypeSet getValidLayerTypes(ModelId modelId); /** * Return the set of layer types that an end user should be * allowed to create, empty, for subsequent editing. */ LayerTypeSet getValidEmptyLayerTypes(); LayerType getLayerType(const Layer *); Layer *createLayer(LayerType type); /** * Set the default properties of a layer, from the XML string * contained in the LayerDefaults settings group for the given * layer type. Leave unchanged any properties not mentioned in the * settings. */ void setLayerDefaultProperties(LayerType type, Layer *layer); /** * Set the properties of a layer, from the XML string * provided. Leave unchanged any properties not mentioned. */ void setLayerProperties(Layer *layer, QString xmlString); QString getLayerPresentationName(LayerType type); bool isLayerSliceable(const Layer *); void setModel(Layer *layer, ModelId model); std::shared_ptr<Model> createEmptyModel(LayerType type, ModelId baseModel); int getChannel(Layer *layer); void setChannel(Layer *layer, int channel); QString getLayerIconName(LayerType); QString getLayerTypeName(LayerType); LayerType getLayerTypeForName(QString); LayerType getLayerTypeForClipboardContents(const Clipboard &); protected: template <typename LayerClass, typename ModelClass> bool trySetModel(Layer *layerBase, ModelId modelId) { LayerClass *layer = dynamic_cast<LayerClass *>(layerBase); if (!layer) return false; if (!modelId.isNone()) { auto model = ModelById::getAs<ModelClass>(modelId); if (!model) return false; } layer->setModel(modelId); return true; } static LayerFactory *m_instance; }; #endif