mirror of
https://github.com/juce-framework/JUCE.git
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139 lines
4.8 KiB
C++
139 lines
4.8 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-9 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online at www.gnu.org/licenses.
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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#ifndef __JUCE_FILTERGRAPHEDITOR_JUCEHEADER__
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#define __JUCE_FILTERGRAPHEDITOR_JUCEHEADER__
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#include "FilterGraph.h"
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class FilterComponent;
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class ConnectorComponent;
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class PinComponent;
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//==============================================================================
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/**
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A panel that displays and edits a FilterGraph.
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*/
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class GraphEditorPanel : public Component,
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public ChangeListener
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{
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public:
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GraphEditorPanel (FilterGraph& graph);
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~GraphEditorPanel();
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void paint (Graphics& g);
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void mouseDown (const MouseEvent& e);
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void createNewPlugin (const PluginDescription* desc, int x, int y);
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FilterComponent* getComponentForFilter (const uint32 filterID) const;
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ConnectorComponent* getComponentForConnection (const AudioProcessorGraph::Connection& conn) const;
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PinComponent* findPinAt (const int x, const int y) const;
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void resized();
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void changeListenerCallback (ChangeBroadcaster*);
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void updateComponents();
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//==============================================================================
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void beginConnectorDrag (const uint32 sourceFilterID, const int sourceFilterChannel,
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const uint32 destFilterID, const int destFilterChannel,
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const MouseEvent& e);
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void dragConnector (const MouseEvent& e);
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void endDraggingConnector (const MouseEvent& e);
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//==============================================================================
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private:
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FilterGraph& graph;
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ScopedPointer<ConnectorComponent> draggingConnector;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (GraphEditorPanel);
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};
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//==============================================================================
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/**
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A panel that embeds a GraphEditorPanel with a midi keyboard at the bottom.
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It also manages the graph itself, and plays it.
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*/
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class GraphDocumentComponent : public Component
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{
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public:
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//==============================================================================
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GraphDocumentComponent (AudioPluginFormatManager& formatManager,
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AudioDeviceManager* deviceManager);
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~GraphDocumentComponent();
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//==============================================================================
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void createNewPlugin (const PluginDescription* desc, int x, int y);
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//==============================================================================
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FilterGraph graph;
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//==============================================================================
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void resized();
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private:
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//==============================================================================
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AudioDeviceManager* deviceManager;
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AudioProcessorPlayer graphPlayer;
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MidiKeyboardState keyState;
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GraphEditorPanel* graphPanel;
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Component* keyboardComp;
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Component* statusBar;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (GraphDocumentComponent);
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};
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//==============================================================================
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/** A desktop window containing a plugin's UI.
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*/
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class PluginWindow : public DocumentWindow
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{
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PluginWindow (Component* const uiComp,
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AudioProcessorGraph::Node* owner_,
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const bool isGeneric_);
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public:
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static PluginWindow* getWindowFor (AudioProcessorGraph::Node* node,
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bool useGenericView);
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static void closeCurrentlyOpenWindowsFor (const uint32 nodeId);
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static void closeAllCurrentlyOpenWindows();
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~PluginWindow();
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void moved();
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void closeButtonPressed();
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private:
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AudioProcessorGraph::Node* owner;
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bool isGeneric;
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};
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#endif
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