126 lines
4.7 KiB
C++
126 lines
4.7 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library.
|
|
Copyright (c) 2022 - Raw Material Software Limited
|
|
|
|
JUCE is an open source library subject to commercial or open-source
|
|
licensing.
|
|
|
|
By using JUCE, you agree to the terms of both the JUCE 7 End-User License
|
|
Agreement and JUCE Privacy Policy.
|
|
|
|
End User License Agreement: www.juce.com/juce-7-licence
|
|
Privacy Policy: www.juce.com/juce-privacy-policy
|
|
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
|
www.gnu.org/licenses).
|
|
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
|
DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "../UI/PluginWindow.h"
|
|
|
|
//==============================================================================
|
|
/** A type that encapsulates a PluginDescription and some preferences regarding
|
|
how plugins of that description should be instantiated.
|
|
*/
|
|
struct PluginDescriptionAndPreference
|
|
{
|
|
enum class UseARA { no, yes };
|
|
|
|
PluginDescriptionAndPreference() = default;
|
|
|
|
explicit PluginDescriptionAndPreference (PluginDescription pd)
|
|
: pluginDescription (std::move (pd)),
|
|
useARA (pluginDescription.hasARAExtension ? PluginDescriptionAndPreference::UseARA::yes
|
|
: PluginDescriptionAndPreference::UseARA::no)
|
|
{}
|
|
|
|
PluginDescriptionAndPreference (PluginDescription pd, UseARA ara)
|
|
: pluginDescription (std::move (pd)), useARA (ara)
|
|
{}
|
|
|
|
PluginDescription pluginDescription;
|
|
UseARA useARA = UseARA::no;
|
|
};
|
|
|
|
//==============================================================================
|
|
/**
|
|
A collection of plugins and some connections between them.
|
|
*/
|
|
class PluginGraph : public FileBasedDocument,
|
|
public AudioProcessorListener,
|
|
private ChangeListener
|
|
{
|
|
public:
|
|
//==============================================================================
|
|
PluginGraph (AudioPluginFormatManager&, KnownPluginList&);
|
|
~PluginGraph() override;
|
|
|
|
//==============================================================================
|
|
using NodeID = AudioProcessorGraph::NodeID;
|
|
|
|
void addPlugin (const PluginDescriptionAndPreference&, Point<double>);
|
|
|
|
AudioProcessorGraph::Node::Ptr getNodeForName (const String& name) const;
|
|
|
|
void setNodePosition (NodeID, Point<double>);
|
|
Point<double> getNodePosition (NodeID) const;
|
|
|
|
//==============================================================================
|
|
void clear();
|
|
|
|
PluginWindow* getOrCreateWindowFor (AudioProcessorGraph::Node*, PluginWindow::Type);
|
|
void closeCurrentlyOpenWindowsFor (AudioProcessorGraph::NodeID);
|
|
bool closeAnyOpenPluginWindows();
|
|
|
|
//==============================================================================
|
|
void audioProcessorParameterChanged (AudioProcessor*, int, float) override {}
|
|
void audioProcessorChanged (AudioProcessor*, const ChangeDetails&) override { changed(); }
|
|
|
|
//==============================================================================
|
|
std::unique_ptr<XmlElement> createXml() const;
|
|
void restoreFromXml (const XmlElement&);
|
|
|
|
static const char* getFilenameSuffix() { return ".filtergraph"; }
|
|
static const char* getFilenameWildcard() { return "*.filtergraph"; }
|
|
|
|
//==============================================================================
|
|
void newDocument();
|
|
String getDocumentTitle() override;
|
|
Result loadDocument (const File& file) override;
|
|
Result saveDocument (const File& file) override;
|
|
File getLastDocumentOpened() override;
|
|
void setLastDocumentOpened (const File& file) override;
|
|
|
|
static File getDefaultGraphDocumentOnMobile();
|
|
|
|
//==============================================================================
|
|
AudioProcessorGraph graph;
|
|
|
|
private:
|
|
//==============================================================================
|
|
AudioPluginFormatManager& formatManager;
|
|
KnownPluginList& knownPlugins;
|
|
OwnedArray<PluginWindow> activePluginWindows;
|
|
|
|
NodeID lastUID;
|
|
NodeID getNextUID() noexcept;
|
|
|
|
void createNodeFromXml (const XmlElement&);
|
|
void addPluginCallback (std::unique_ptr<AudioPluginInstance>,
|
|
const String& error,
|
|
Point<double>,
|
|
PluginDescriptionAndPreference::UseARA useARA);
|
|
void changeListenerCallback (ChangeBroadcaster*) override;
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PluginGraph)
|
|
};
|