mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-11 23:54:18 +00:00
1105 lines
34 KiB
C++
1105 lines
34 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#include "../JuceLibraryCode/JuceHeader.h"
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#include "GraphEditorPanel.h"
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#include "InternalFilters.h"
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#include "MainHostWindow.h"
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#include "FilterIOConfiguration.h"
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//==============================================================================
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static Array<PluginWindow*> activePluginWindows;
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PluginWindow::PluginWindow (AudioProcessorEditor* pluginEditor, AudioProcessorGraph::Node* o, WindowFormatType t)
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: DocumentWindow (pluginEditor->getName(),
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LookAndFeel::getDefaultLookAndFeel().findColour (ResizableWindow::backgroundColourId),
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DocumentWindow::minimiseButton | DocumentWindow::closeButton),
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owner (o),
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type (t)
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{
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setSize (400, 300);
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setContentOwned (pluginEditor, true);
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setTopLeftPosition (owner->properties.getWithDefault (getLastXProp (type), Random::getSystemRandom().nextInt (500)),
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owner->properties.getWithDefault (getLastYProp (type), Random::getSystemRandom().nextInt (500)));
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owner->properties.set (getOpenProp (type), true);
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setVisible (true);
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activePluginWindows.add (this);
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}
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void PluginWindow::closeCurrentlyOpenWindowsFor (const uint32 nodeId)
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{
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for (int i = activePluginWindows.size(); --i >= 0;)
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if (activePluginWindows.getUnchecked(i)->owner->nodeId == nodeId)
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delete activePluginWindows.getUnchecked (i);
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}
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void PluginWindow::closeAllCurrentlyOpenWindows()
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{
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if (activePluginWindows.size() > 0)
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{
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for (int i = activePluginWindows.size(); --i >= 0;)
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delete activePluginWindows.getUnchecked (i);
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Component dummyModalComp;
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dummyModalComp.enterModalState (false);
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MessageManager::getInstance()->runDispatchLoopUntil (50);
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}
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}
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//==============================================================================
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struct ProcessorProgramPropertyComp : public PropertyComponent,
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private AudioProcessorListener
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{
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ProcessorProgramPropertyComp (const String& name, AudioProcessor& p)
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: PropertyComponent (name), owner (p)
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{
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owner.addListener (this);
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}
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~ProcessorProgramPropertyComp()
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{
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owner.removeListener (this);
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}
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void refresh() override {}
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void audioProcessorChanged (AudioProcessor*) override {}
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void audioProcessorParameterChanged (AudioProcessor*, int, float) override {}
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AudioProcessor& owner;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ProcessorProgramPropertyComp)
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};
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struct ProgramAudioProcessorEditor : public AudioProcessorEditor
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{
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ProgramAudioProcessorEditor (AudioProcessor* p) : AudioProcessorEditor (p)
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{
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jassert (p != nullptr);
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setOpaque (true);
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addAndMakeVisible (panel);
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Array<PropertyComponent*> programs;
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auto numPrograms = p->getNumPrograms();
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int totalHeight = 0;
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for (int i = 0; i < numPrograms; ++i)
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{
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auto name = p->getProgramName (i).trim();
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if (name.isEmpty())
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name = "Unnamed";
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auto pc = new ProcessorProgramPropertyComp (name, *p);
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programs.add (pc);
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totalHeight += pc->getPreferredHeight();
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}
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panel.addProperties (programs);
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setSize (400, jlimit (25, 400, totalHeight));
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}
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void paint (Graphics& g) override
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{
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g.fillAll (Colours::grey);
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}
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void resized() override
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{
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panel.setBounds (getLocalBounds());
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}
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PropertyPanel panel;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ProgramAudioProcessorEditor)
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};
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//==============================================================================
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PluginWindow* PluginWindow::getWindowFor (AudioProcessorGraph::Node* node, WindowFormatType type)
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{
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jassert (node != nullptr);
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for (auto* w : activePluginWindows)
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if (w->owner == node && w->type == type)
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return w;
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auto* processor = node->getProcessor();
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AudioProcessorEditor* ui = nullptr;
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if (auto* pluginInstance = dynamic_cast<AudioPluginInstance*> (processor))
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{
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auto description = pluginInstance->getPluginDescription();
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if (description.pluginFormatName == "Internal")
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{
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getCommandManager().invokeDirectly (CommandIDs::showAudioSettings, false);
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return nullptr;
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}
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}
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if (type == Normal)
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{
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ui = processor->createEditorIfNeeded();
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if (ui == nullptr)
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type = Generic;
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}
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if (ui == nullptr)
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{
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if (type == Generic || type == Parameters) ui = new GenericAudioProcessorEditor (processor);
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else if (type == Programs) ui = new ProgramAudioProcessorEditor (processor);
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else if (type == AudioIO) ui = new FilterIOConfigurationWindow (processor);
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}
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if (ui != nullptr)
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{
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if (auto* plugin = dynamic_cast<AudioPluginInstance*> (processor))
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ui->setName (plugin->getName());
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return new PluginWindow (ui, node, type);
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}
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return nullptr;
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}
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PluginWindow::~PluginWindow()
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{
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activePluginWindows.removeFirstMatchingValue (this);
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clearContentComponent();
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}
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void PluginWindow::moved()
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{
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owner->properties.set (getLastXProp (type), getX());
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owner->properties.set (getLastYProp (type), getY());
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}
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void PluginWindow::closeButtonPressed()
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{
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owner->properties.set (getOpenProp (type), false);
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delete this;
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}
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//==============================================================================
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struct PinComponent : public Component,
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public SettableTooltipClient
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{
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PinComponent (FilterGraph& g, uint32 id, int i, bool isIn)
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: graph (g), pluginID (id), index (i), isInput (isIn)
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{
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if (auto node = graph.getNodeForId (pluginID))
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{
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String tip;
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if (index == FilterGraph::midiChannelNumber)
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{
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tip = isInput ? "MIDI Input"
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: "MIDI Output";
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}
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else
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{
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auto& processor = *node->getProcessor();
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auto channel = processor.getOffsetInBusBufferForAbsoluteChannelIndex (isInput, index, busIdx);
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if (auto* bus = processor.getBus (isInput, busIdx))
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tip = bus->getName() + ": " + AudioChannelSet::getAbbreviatedChannelTypeName (bus->getCurrentLayout().getTypeOfChannel (channel));
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else
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tip = (isInput ? "Main Input: "
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: "Main Output: ") + String (index + 1);
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}
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setTooltip (tip);
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}
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setSize (16, 16);
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}
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void paint (Graphics& g) override
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{
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const float w = (float) getWidth();
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const float h = (float) getHeight();
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Path p;
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p.addEllipse (w * 0.25f, h * 0.25f, w * 0.5f, h * 0.5f);
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p.addRectangle (w * 0.4f, isInput ? (0.5f * h) : 0.0f, w * 0.2f, h * 0.5f);
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auto colour = (index == FilterGraph::midiChannelNumber ? Colours::red : Colours::green);
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g.setColour (colour.withRotatedHue (static_cast<float> (busIdx) / 5.0f));
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g.fillPath (p);
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}
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void mouseDown (const MouseEvent& e) override
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{
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getGraphPanel()->beginConnectorDrag (isInput ? 0 : pluginID, index,
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isInput ? pluginID : 0, index,
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e);
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}
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void mouseDrag (const MouseEvent& e) override
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{
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getGraphPanel()->dragConnector (e);
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}
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void mouseUp (const MouseEvent& e) override
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{
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getGraphPanel()->endDraggingConnector (e);
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}
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GraphEditorPanel* getGraphPanel() const noexcept
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{
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return findParentComponentOfClass<GraphEditorPanel>();
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}
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FilterGraph& graph;
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const uint32 pluginID;
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const int index;
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const bool isInput;
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int busIdx = 0;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PinComponent)
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};
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//==============================================================================
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struct FilterComponent : public Component
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{
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FilterComponent (FilterGraph& g, uint32 id) : graph (g), pluginID (id)
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{
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shadow.setShadowProperties (DropShadow (Colours::black.withAlpha (0.5f), 3, { 0, 1 }));
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setComponentEffect (&shadow);
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setSize (150, 60);
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}
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~FilterComponent()
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{
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deleteAllChildren();
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}
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FilterComponent (const FilterComponent&) = delete;
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FilterComponent& operator= (const FilterComponent&) = delete;
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void mouseDown (const MouseEvent& e) override
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{
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originalPos = localPointToGlobal (Point<int>());
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toFront (true);
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if (e.mods.isPopupMenu())
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{
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PopupMenu m;
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m.addItem (1, "Delete this filter");
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m.addItem (2, "Disconnect all pins");
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m.addSeparator();
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m.addItem (3, "Show plugin UI");
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m.addItem (4, "Show all programs");
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m.addItem (5, "Show all parameters");
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m.addSeparator();
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m.addItem (6, "Configure Audio I/O");
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m.addItem (7, "Test state save/load");
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auto r = m.show();
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if (r == 1)
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{
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graph.removeFilter (pluginID);
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return;
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}
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else if (r == 2)
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{
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graph.disconnectFilter (pluginID);
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}
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else
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{
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if (auto f = graph.getNodeForId (pluginID))
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{
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auto* processor = f->getProcessor();
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jassert (processor != nullptr);
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if (r == 7)
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{
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MemoryBlock state;
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processor->getStateInformation (state);
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processor->setStateInformation (state.getData(), (int) state.getSize());
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}
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else
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{
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PluginWindow::WindowFormatType type = processor->hasEditor() ? PluginWindow::Normal
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: PluginWindow::Generic;
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switch (r)
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{
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case 4: type = PluginWindow::Programs; break;
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case 5: type = PluginWindow::Parameters; break;
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case 6: type = PluginWindow::AudioIO; break;
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default: break;
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};
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if (auto* w = PluginWindow::getWindowFor (f, type))
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w->toFront (true);
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}
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}
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}
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}
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}
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void mouseDrag (const MouseEvent& e) override
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{
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if (! e.mods.isPopupMenu())
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{
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auto pos = originalPos + e.getOffsetFromDragStart();
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if (getParentComponent() != nullptr)
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pos = getParentComponent()->getLocalPoint (nullptr, pos);
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graph.setNodePosition (pluginID,
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(pos.getX() + getWidth() / 2) / (double) getParentWidth(),
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(pos.getY() + getHeight() / 2) / (double) getParentHeight());
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getGraphPanel()->updateComponents();
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}
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}
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void mouseUp (const MouseEvent& e) override
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{
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if (e.mouseWasDraggedSinceMouseDown())
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{
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graph.setChangedFlag (true);
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}
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else if (e.getNumberOfClicks() == 2)
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{
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if (auto f = graph.getNodeForId (pluginID))
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if (auto* w = PluginWindow::getWindowFor (f, PluginWindow::Normal))
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w->toFront (true);
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}
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}
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bool hitTest (int x, int y) override
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{
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for (auto* child : getChildren())
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if (child->getBounds().contains (x, y))
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return true;
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return x >= 3 && x < getWidth() - 6 && y >= pinSize && y < getHeight() - pinSize;
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}
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void paint (Graphics& g) override
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{
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g.setColour (findColour (TextEditor::backgroundColourId));
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const int x = 4;
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const int y = pinSize;
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const int w = getWidth() - x * 2;
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const int h = getHeight() - pinSize * 2;
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g.fillRect (x, y, w, h);
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g.setColour (findColour (TextEditor::textColourId));
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g.setFont (font);
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g.drawFittedText (getName(), getLocalBounds().reduced (4, 2), Justification::centred, 2);
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}
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void resized() override
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{
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if (auto f = graph.getNodeForId (pluginID))
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{
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if (auto* processor = f->getProcessor())
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{
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for (auto* child : getChildren())
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{
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if (auto* pin = dynamic_cast<PinComponent*> (child))
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{
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const bool isInput = pin->isInput;
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int busIdx = 0;
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processor->getOffsetInBusBufferForAbsoluteChannelIndex (isInput, pin->index, busIdx);
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const int total = isInput ? numIns : numOuts;
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const int index = pin->index == FilterGraph::midiChannelNumber ? (total - 1) : pin->index;
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auto totalSpaces = static_cast<float> (total) + (static_cast<float> (jmax (0, processor->getBusCount (isInput) - 1)) * 0.5f);
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auto indexPos = static_cast<float> (index) + (static_cast<float> (busIdx) * 0.5f);
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pin->setBounds (proportionOfWidth ((1.0f + indexPos) / (totalSpaces + 1.0f)) - pinSize / 2,
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pin->isInput ? 0 : (getHeight() - pinSize),
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pinSize, pinSize);
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}
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}
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}
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}
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}
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Point<float> getPinPos (int index, bool isInput) const
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{
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for (auto* child : getChildren())
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if (auto* pin = dynamic_cast<PinComponent*> (child))
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if (pin->index == index && isInput == pin->isInput)
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return getPosition().toFloat() + pin->getBounds().getCentre().toFloat();
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return {};
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}
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void update()
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{
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const AudioProcessorGraph::Node::Ptr f (graph.getNodeForId (pluginID));
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if (f == nullptr)
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{
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delete this;
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return;
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}
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numIns = f->getProcessor()->getTotalNumInputChannels();
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if (f->getProcessor()->acceptsMidi())
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++numIns;
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numOuts = f->getProcessor()->getTotalNumOutputChannels();
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if (f->getProcessor()->producesMidi())
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++numOuts;
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int w = 100;
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int h = 60;
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w = jmax (w, (jmax (numIns, numOuts) + 1) * 20);
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const int textWidth = font.getStringWidth (f->getProcessor()->getName());
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w = jmax (w, 16 + jmin (textWidth, 300));
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if (textWidth > 300)
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h = 100;
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setSize (w, h);
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setName (f->getProcessor()->getName());
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{
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Point<double> p = graph.getNodePosition (pluginID);
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setCentreRelative ((float) p.x, (float) p.y);
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}
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if (numIns != numInputs || numOuts != numOutputs)
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{
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numInputs = numIns;
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numOutputs = numOuts;
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deleteAllChildren();
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int i;
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for (i = 0; i < f->getProcessor()->getTotalNumInputChannels(); ++i)
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addAndMakeVisible (new PinComponent (graph, pluginID, i, true));
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if (f->getProcessor()->acceptsMidi())
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addAndMakeVisible (new PinComponent (graph, pluginID, FilterGraph::midiChannelNumber, true));
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for (i = 0; i < f->getProcessor()->getTotalNumOutputChannels(); ++i)
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addAndMakeVisible (new PinComponent (graph, pluginID, i, false));
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if (f->getProcessor()->producesMidi())
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addAndMakeVisible (new PinComponent (graph, pluginID, FilterGraph::midiChannelNumber, false));
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resized();
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}
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}
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GraphEditorPanel* getGraphPanel() const noexcept
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{
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return findParentComponentOfClass<GraphEditorPanel>();
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}
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FilterGraph& graph;
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const uint32 pluginID;
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int numInputs = 0, numOutputs = 0;
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int pinSize = 16;
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Point<int> originalPos;
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Font font { 13.0f, Font::bold };
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int numIns = 0, numOuts = 0;
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DropShadowEffect shadow;
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};
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//==============================================================================
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struct ConnectorComponent : public Component,
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public SettableTooltipClient
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{
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ConnectorComponent (FilterGraph& g) : graph (g)
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{
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setAlwaysOnTop (true);
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}
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void setInput (uint32 newSourceID, int newSourceChannel)
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{
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if (sourceFilterID != newSourceID || sourceFilterChannel != newSourceChannel)
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{
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sourceFilterID = newSourceID;
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sourceFilterChannel = newSourceChannel;
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update();
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}
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}
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void setOutput (uint32 newDestID, int newDestChannel)
|
|
{
|
|
if (destFilterID != newDestID || destFilterChannel != newDestChannel)
|
|
{
|
|
destFilterID = newDestID;
|
|
destFilterChannel = newDestChannel;
|
|
update();
|
|
}
|
|
}
|
|
|
|
void dragStart (Point<float> pos)
|
|
{
|
|
lastInputPos = pos;
|
|
resizeToFit();
|
|
}
|
|
|
|
void dragEnd (Point<float> pos)
|
|
{
|
|
lastOutputPos = pos;
|
|
resizeToFit();
|
|
}
|
|
|
|
void update()
|
|
{
|
|
Point<float> p1, p2;
|
|
getPoints (p1, p2);
|
|
|
|
if (lastInputPos != p1 || lastOutputPos != p2)
|
|
resizeToFit();
|
|
}
|
|
|
|
void resizeToFit()
|
|
{
|
|
Point<float> p1, p2;
|
|
getPoints (p1, p2);
|
|
|
|
auto newBounds = Rectangle<float> (p1, p2).expanded (4.0f).getSmallestIntegerContainer();
|
|
|
|
if (newBounds != getBounds())
|
|
setBounds (newBounds);
|
|
else
|
|
resized();
|
|
|
|
repaint();
|
|
}
|
|
|
|
void getPoints (Point<float>& p1, Point<float>& p2) const
|
|
{
|
|
p1 = lastInputPos;
|
|
p2 = lastOutputPos;
|
|
|
|
if (auto* hostPanel = getGraphPanel())
|
|
{
|
|
if (auto* src = hostPanel->getComponentForFilter (sourceFilterID))
|
|
p1 = src->getPinPos (sourceFilterChannel, false);
|
|
|
|
if (auto* dest = hostPanel->getComponentForFilter (destFilterID))
|
|
p2 = dest->getPinPos (destFilterChannel, true);
|
|
}
|
|
}
|
|
|
|
void paint (Graphics& g) override
|
|
{
|
|
if (sourceFilterChannel == FilterGraph::midiChannelNumber
|
|
|| destFilterChannel == FilterGraph::midiChannelNumber)
|
|
{
|
|
g.setColour (Colours::red);
|
|
}
|
|
else
|
|
{
|
|
g.setColour (Colours::green);
|
|
}
|
|
|
|
g.fillPath (linePath);
|
|
}
|
|
|
|
bool hitTest (int x, int y) override
|
|
{
|
|
auto pos = Point<int> (x, y).toFloat();
|
|
|
|
if (hitPath.contains (pos))
|
|
{
|
|
double distanceFromStart, distanceFromEnd;
|
|
getDistancesFromEnds (pos, distanceFromStart, distanceFromEnd);
|
|
|
|
// avoid clicking the connector when over a pin
|
|
return distanceFromStart > 7.0 && distanceFromEnd > 7.0;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void mouseDown (const MouseEvent&) override
|
|
{
|
|
dragging = false;
|
|
}
|
|
|
|
void mouseDrag (const MouseEvent& e) override
|
|
{
|
|
if (dragging)
|
|
{
|
|
getGraphPanel()->dragConnector (e);
|
|
}
|
|
else if (e.mouseWasDraggedSinceMouseDown())
|
|
{
|
|
dragging = true;
|
|
|
|
graph.removeConnection (sourceFilterID, sourceFilterChannel, destFilterID, destFilterChannel);
|
|
|
|
double distanceFromStart, distanceFromEnd;
|
|
getDistancesFromEnds (e.position, distanceFromStart, distanceFromEnd);
|
|
const bool isNearerSource = (distanceFromStart < distanceFromEnd);
|
|
|
|
getGraphPanel()->beginConnectorDrag (isNearerSource ? 0 : sourceFilterID,
|
|
sourceFilterChannel,
|
|
isNearerSource ? destFilterID : 0,
|
|
destFilterChannel,
|
|
e);
|
|
}
|
|
}
|
|
|
|
void mouseUp (const MouseEvent& e) override
|
|
{
|
|
if (dragging)
|
|
getGraphPanel()->endDraggingConnector (e);
|
|
}
|
|
|
|
void resized() override
|
|
{
|
|
Point<float> p1, p2;
|
|
getPoints (p1, p2);
|
|
|
|
lastInputPos = p1;
|
|
lastOutputPos = p2;
|
|
|
|
p1 -= getPosition().toFloat();
|
|
p2 -= getPosition().toFloat();
|
|
|
|
linePath.clear();
|
|
linePath.startNewSubPath (p1);
|
|
linePath.cubicTo (p1.x, p1.y + (p2.y - p1.y) * 0.33f,
|
|
p2.x, p1.y + (p2.y - p1.y) * 0.66f,
|
|
p2.x, p2.y);
|
|
|
|
PathStrokeType wideStroke (8.0f);
|
|
wideStroke.createStrokedPath (hitPath, linePath);
|
|
|
|
PathStrokeType stroke (2.5f);
|
|
stroke.createStrokedPath (linePath, linePath);
|
|
|
|
auto arrowW = 5.0f;
|
|
auto arrowL = 4.0f;
|
|
|
|
Path arrow;
|
|
arrow.addTriangle (-arrowL, arrowW,
|
|
-arrowL, -arrowW,
|
|
arrowL, 0.0f);
|
|
|
|
arrow.applyTransform (AffineTransform()
|
|
.rotated (float_Pi * 0.5f - (float) atan2 (p2.x - p1.x, p2.y - p1.y))
|
|
.translated ((p1 + p2) * 0.5f));
|
|
|
|
linePath.addPath (arrow);
|
|
linePath.setUsingNonZeroWinding (true);
|
|
}
|
|
|
|
GraphEditorPanel* getGraphPanel() const noexcept
|
|
{
|
|
return findParentComponentOfClass<GraphEditorPanel>();
|
|
}
|
|
|
|
void getDistancesFromEnds (Point<float> p, double& distanceFromStart, double& distanceFromEnd) const
|
|
{
|
|
Point<float> p1, p2;
|
|
getPoints (p1, p2);
|
|
|
|
distanceFromStart = p1.getDistanceFrom (p);
|
|
distanceFromEnd = p2.getDistanceFrom (p);
|
|
}
|
|
|
|
FilterGraph& graph;
|
|
uint32 sourceFilterID = 0, destFilterID = 0;
|
|
int sourceFilterChannel = 0, destFilterChannel = 0;
|
|
Point<float> lastInputPos, lastOutputPos;
|
|
Path linePath, hitPath;
|
|
bool dragging = false;
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ConnectorComponent)
|
|
};
|
|
|
|
|
|
//==============================================================================
|
|
GraphEditorPanel::GraphEditorPanel (FilterGraph& g) : graph (g)
|
|
{
|
|
graph.addChangeListener (this);
|
|
setOpaque (true);
|
|
}
|
|
|
|
GraphEditorPanel::~GraphEditorPanel()
|
|
{
|
|
graph.removeChangeListener (this);
|
|
draggingConnector = nullptr;
|
|
deleteAllChildren();
|
|
}
|
|
|
|
void GraphEditorPanel::paint (Graphics& g)
|
|
{
|
|
g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));
|
|
}
|
|
|
|
void GraphEditorPanel::mouseDown (const MouseEvent& e)
|
|
{
|
|
if (e.mods.isPopupMenu())
|
|
{
|
|
PopupMenu m;
|
|
|
|
if (auto* mainWindow = findParentComponentOfClass<MainHostWindow>())
|
|
{
|
|
mainWindow->addPluginsToMenu (m);
|
|
|
|
auto r = m.show();
|
|
|
|
if (auto* desc = mainWindow->getChosenType (r))
|
|
createNewPlugin (*desc, e.position.toInt());
|
|
}
|
|
}
|
|
}
|
|
|
|
void GraphEditorPanel::createNewPlugin (const PluginDescription& desc, Point<int> position)
|
|
{
|
|
graph.addFilter (desc, position.toDouble() / Point<double> ((double) getWidth(), (double) getHeight()));
|
|
}
|
|
|
|
FilterComponent* GraphEditorPanel::getComponentForFilter (const uint32 filterID) const
|
|
{
|
|
for (auto* child : getChildren())
|
|
if (auto* fc = dynamic_cast<FilterComponent*> (child))
|
|
if (fc->pluginID == filterID)
|
|
return fc;
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
ConnectorComponent* GraphEditorPanel::getComponentForConnection (const AudioProcessorGraph::Connection& conn) const
|
|
{
|
|
for (auto* child : getChildren())
|
|
{
|
|
if (auto* c = dynamic_cast<ConnectorComponent*> (child))
|
|
if (c->sourceFilterID == conn.sourceNodeId
|
|
&& c->destFilterID == conn.destNodeId
|
|
&& c->sourceFilterChannel == conn.sourceChannelIndex
|
|
&& c->destFilterChannel == conn.destChannelIndex)
|
|
return c;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
PinComponent* GraphEditorPanel::findPinAt (Point<float> pos) const
|
|
{
|
|
for (auto* child : getChildren())
|
|
if (auto* fc = dynamic_cast<FilterComponent*> (child))
|
|
if (auto* pin = dynamic_cast<PinComponent*> (fc->getComponentAt (pos.toInt() - fc->getPosition())))
|
|
return pin;
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
void GraphEditorPanel::resized()
|
|
{
|
|
updateComponents();
|
|
}
|
|
|
|
void GraphEditorPanel::changeListenerCallback (ChangeBroadcaster*)
|
|
{
|
|
updateComponents();
|
|
}
|
|
|
|
void GraphEditorPanel::updateComponents()
|
|
{
|
|
auto children = getChildren();
|
|
for (auto child : children)
|
|
if (auto* fc = dynamic_cast<FilterComponent*> (static_cast<Component*> (child)))
|
|
fc->update();
|
|
|
|
for (int i = getNumChildComponents(); --i >= 0;)
|
|
{
|
|
auto* cc = dynamic_cast<ConnectorComponent*> (getChildComponent (i));
|
|
|
|
if (cc != nullptr && cc != draggingConnector)
|
|
{
|
|
if (graph.getConnectionBetween (cc->sourceFilterID, cc->sourceFilterChannel,
|
|
cc->destFilterID, cc->destFilterChannel) == nullptr)
|
|
{
|
|
delete cc;
|
|
}
|
|
else
|
|
{
|
|
cc->update();
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = graph.getNumFilters(); --i >= 0;)
|
|
{
|
|
auto f = graph.getNode (i);
|
|
|
|
if (getComponentForFilter (f->nodeId) == 0)
|
|
{
|
|
auto* comp = new FilterComponent (graph, f->nodeId);
|
|
addAndMakeVisible (comp);
|
|
comp->update();
|
|
}
|
|
}
|
|
|
|
for (int i = graph.getNumConnections(); --i >= 0;)
|
|
{
|
|
auto* c = graph.getConnection (i);
|
|
|
|
if (getComponentForConnection (*c) == 0)
|
|
{
|
|
auto* comp = new ConnectorComponent (graph);
|
|
addAndMakeVisible (comp);
|
|
|
|
comp->setInput (c->sourceNodeId, c->sourceChannelIndex);
|
|
comp->setOutput (c->destNodeId, c->destChannelIndex);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GraphEditorPanel::beginConnectorDrag (const uint32 sourceFilterID, const int sourceFilterChannel,
|
|
const uint32 destFilterID, const int destFilterChannel,
|
|
const MouseEvent& e)
|
|
{
|
|
draggingConnector = dynamic_cast<ConnectorComponent*> (e.originalComponent);
|
|
|
|
if (draggingConnector == nullptr)
|
|
draggingConnector = new ConnectorComponent (graph);
|
|
|
|
draggingConnector->setInput (sourceFilterID, sourceFilterChannel);
|
|
draggingConnector->setOutput (destFilterID, destFilterChannel);
|
|
|
|
addAndMakeVisible (draggingConnector);
|
|
draggingConnector->toFront (false);
|
|
|
|
dragConnector (e);
|
|
}
|
|
|
|
void GraphEditorPanel::dragConnector (const MouseEvent& e)
|
|
{
|
|
auto e2 = e.getEventRelativeTo (this);
|
|
|
|
if (draggingConnector != nullptr)
|
|
{
|
|
draggingConnector->setTooltip ({});
|
|
|
|
auto pos = e2.position;
|
|
|
|
if (auto* pin = findPinAt (pos))
|
|
{
|
|
auto srcFilter = draggingConnector->sourceFilterID;
|
|
auto srcChannel = draggingConnector->sourceFilterChannel;
|
|
auto dstFilter = draggingConnector->destFilterID;
|
|
auto dstChannel = draggingConnector->destFilterChannel;
|
|
|
|
if (srcFilter == 0 && ! pin->isInput)
|
|
{
|
|
srcFilter = pin->pluginID;
|
|
srcChannel = pin->index;
|
|
}
|
|
else if (dstFilter == 0 && pin->isInput)
|
|
{
|
|
dstFilter = pin->pluginID;
|
|
dstChannel = pin->index;
|
|
}
|
|
|
|
if (graph.canConnect (srcFilter, srcChannel, dstFilter, dstChannel))
|
|
{
|
|
pos = (pin->getParentComponent()->getPosition() + pin->getBounds().getCentre()).toFloat();
|
|
draggingConnector->setTooltip (pin->getTooltip());
|
|
}
|
|
}
|
|
|
|
if (draggingConnector->sourceFilterID == 0)
|
|
draggingConnector->dragStart (pos);
|
|
else
|
|
draggingConnector->dragEnd (pos);
|
|
}
|
|
}
|
|
|
|
void GraphEditorPanel::endDraggingConnector (const MouseEvent& e)
|
|
{
|
|
if (draggingConnector == nullptr)
|
|
return;
|
|
|
|
draggingConnector->setTooltip ({});
|
|
|
|
auto e2 = e.getEventRelativeTo (this);
|
|
|
|
auto srcFilter = draggingConnector->sourceFilterID;
|
|
auto srcChannel = draggingConnector->sourceFilterChannel;
|
|
auto dstFilter = draggingConnector->destFilterID;
|
|
auto dstChannel = draggingConnector->destFilterChannel;
|
|
|
|
draggingConnector = nullptr;
|
|
|
|
if (auto* pin = findPinAt (e2.position))
|
|
{
|
|
if (srcFilter == 0)
|
|
{
|
|
if (pin->isInput)
|
|
return;
|
|
|
|
srcFilter = pin->pluginID;
|
|
srcChannel = pin->index;
|
|
}
|
|
else
|
|
{
|
|
if (! pin->isInput)
|
|
return;
|
|
|
|
dstFilter = pin->pluginID;
|
|
dstChannel = pin->index;
|
|
}
|
|
|
|
graph.addConnection (srcFilter, srcChannel, dstFilter, dstChannel);
|
|
}
|
|
}
|
|
|
|
|
|
//==============================================================================
|
|
struct TooltipBar : public Component,
|
|
private Timer
|
|
{
|
|
TooltipBar()
|
|
{
|
|
startTimer (100);
|
|
}
|
|
|
|
void paint (Graphics& g) override
|
|
{
|
|
g.setFont (Font (getHeight() * 0.7f, Font::bold));
|
|
g.setColour (Colours::black);
|
|
g.drawFittedText (tip, 10, 0, getWidth() - 12, getHeight(), Justification::centredLeft, 1);
|
|
}
|
|
|
|
void timerCallback() override
|
|
{
|
|
String newTip;
|
|
|
|
if (auto* underMouse = Desktop::getInstance().getMainMouseSource().getComponentUnderMouse())
|
|
if (auto* ttc = dynamic_cast<TooltipClient*> (underMouse))
|
|
if (! (underMouse->isMouseButtonDown() || underMouse->isCurrentlyBlockedByAnotherModalComponent()))
|
|
newTip = ttc->getTooltip();
|
|
|
|
if (newTip != tip)
|
|
{
|
|
tip = newTip;
|
|
repaint();
|
|
}
|
|
}
|
|
|
|
String tip;
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (TooltipBar)
|
|
};
|
|
|
|
//==============================================================================
|
|
GraphDocumentComponent::GraphDocumentComponent (AudioPluginFormatManager& fm, AudioDeviceManager& dm)
|
|
: graph (new FilterGraph (fm)), deviceManager (dm),
|
|
graphPlayer (getAppProperties().getUserSettings()->getBoolValue ("doublePrecisionProcessing", false))
|
|
{
|
|
addAndMakeVisible (graphPanel = new GraphEditorPanel (*graph));
|
|
|
|
deviceManager.addChangeListener (graphPanel);
|
|
|
|
graphPlayer.setProcessor (&graph->getGraph());
|
|
|
|
keyState.addListener (&graphPlayer.getMidiMessageCollector());
|
|
|
|
addAndMakeVisible (keyboardComp = new MidiKeyboardComponent (keyState,
|
|
MidiKeyboardComponent::horizontalKeyboard));
|
|
|
|
addAndMakeVisible (statusBar = new TooltipBar());
|
|
|
|
deviceManager.addAudioCallback (&graphPlayer);
|
|
deviceManager.addMidiInputCallback (String(), &graphPlayer.getMidiMessageCollector());
|
|
|
|
graphPanel->updateComponents();
|
|
}
|
|
|
|
GraphDocumentComponent::~GraphDocumentComponent()
|
|
{
|
|
releaseGraph();
|
|
|
|
keyState.removeListener (&graphPlayer.getMidiMessageCollector());
|
|
}
|
|
|
|
void GraphDocumentComponent::resized()
|
|
{
|
|
const int keysHeight = 60;
|
|
const int statusHeight = 20;
|
|
|
|
graphPanel->setBounds (0, 0, getWidth(), getHeight() - keysHeight);
|
|
statusBar->setBounds (0, getHeight() - keysHeight - statusHeight, getWidth(), statusHeight);
|
|
keyboardComp->setBounds (0, getHeight() - keysHeight, getWidth(), keysHeight);
|
|
}
|
|
|
|
void GraphDocumentComponent::createNewPlugin (const PluginDescription& desc, Point<int> pos)
|
|
{
|
|
graphPanel->createNewPlugin (desc, pos);
|
|
}
|
|
|
|
void GraphDocumentComponent::unfocusKeyboardComponent()
|
|
{
|
|
keyboardComp->unfocusAllComponents();
|
|
}
|
|
|
|
void GraphDocumentComponent::releaseGraph()
|
|
{
|
|
deviceManager.removeAudioCallback (&graphPlayer);
|
|
deviceManager.removeMidiInputCallback (String(), &graphPlayer.getMidiMessageCollector());
|
|
deviceManager.removeChangeListener (graphPanel);
|
|
|
|
deleteAllChildren();
|
|
|
|
graphPlayer.setProcessor (nullptr);
|
|
graph = nullptr;
|
|
}
|
|
|
|
void GraphDocumentComponent::setDoublePrecision (bool doublePrecision)
|
|
{
|
|
graphPlayer.setDoublePrecisionProcessing (doublePrecision);
|
|
}
|