Create juce_StandaloneFilterWindow.h
JUCE 5 Standalone application code has been modified to make the window and menu look like macOS native on Mac builds.
This commit is contained in:
George Reales
parent
f9fdff1a95
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13847a2ac8
1 changed files with 902 additions and 0 deletions
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/*
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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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#if JUCE_MODULE_AVAILABLE_juce_audio_plugin_client
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extern juce::AudioProcessor* JUCE_API JUCE_CALLTYPE createPluginFilterOfType (juce::AudioProcessor::WrapperType type);
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#endif
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namespace juce
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{
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//==============================================================================
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/**
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An object that creates and plays a standalone instance of an AudioProcessor.
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The object will create your processor using the same createPluginFilter()
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function that the other plugin wrappers use, and will run it through the
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computer's audio/MIDI devices using AudioDeviceManager and AudioProcessorPlayer.
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@tags{Audio}
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*/
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class StandalonePluginHolder : private AudioIODeviceCallback,
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private Timer,
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private Value::Listener
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{
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public:
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//==============================================================================
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/** Structure used for the number of inputs and outputs. */
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struct PluginInOuts { short numIns, numOuts; };
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//==============================================================================
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/** Creates an instance of the default plugin.
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The settings object can be a PropertySet that the class should use to store its
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settings - the takeOwnershipOfSettings indicates whether this object will delete
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the settings automatically when no longer needed. The settings can also be nullptr.
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A default device name can be passed in.
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Preferably a complete setup options object can be used, which takes precedence over
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the preferredDefaultDeviceName and allows you to select the input & output device names,
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sample rate, buffer size etc.
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In all instances, the settingsToUse will take precedence over the "preferred" options if not null.
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*/
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StandalonePluginHolder (PropertySet* settingsToUse,
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bool takeOwnershipOfSettings = true,
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const String& preferredDefaultDeviceName = String(),
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const AudioDeviceManager::AudioDeviceSetup* preferredSetupOptions = nullptr,
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const Array<PluginInOuts>& channels = Array<PluginInOuts>(),
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#if JUCE_ANDROID || JUCE_IOS
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bool shouldAutoOpenMidiDevices = true
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#else
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bool shouldAutoOpenMidiDevices = true
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#endif
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)
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: settings (settingsToUse, takeOwnershipOfSettings),
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channelConfiguration (channels),
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autoOpenMidiDevices (shouldAutoOpenMidiDevices)
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{
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shouldMuteInput.addListener (this);
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shouldMuteInput = ! isInterAppAudioConnected();
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createPlugin();
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auto inChannels = (channelConfiguration.size() > 0 ? channelConfiguration[0].numIns
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: processor->getMainBusNumInputChannels());
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if (preferredSetupOptions != nullptr)
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options.reset (new AudioDeviceManager::AudioDeviceSetup (*preferredSetupOptions));
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auto audioInputRequired = (inChannels > 0);
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if (audioInputRequired && RuntimePermissions::isRequired (RuntimePermissions::recordAudio)
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&& ! RuntimePermissions::isGranted (RuntimePermissions::recordAudio))
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RuntimePermissions::request (RuntimePermissions::recordAudio,
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[this, preferredDefaultDeviceName] (bool granted) { init (granted, preferredDefaultDeviceName); });
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else
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init (audioInputRequired, preferredDefaultDeviceName);
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}
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void init (bool enableAudioInput, const String& preferredDefaultDeviceName)
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{
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setupAudioDevices (enableAudioInput, preferredDefaultDeviceName, options.get());
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reloadPluginState();
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startPlaying();
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if (autoOpenMidiDevices)
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startTimer (500);
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}
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virtual ~StandalonePluginHolder() override
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{
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stopTimer();
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deletePlugin();
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shutDownAudioDevices();
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}
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//==============================================================================
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virtual void createPlugin()
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{
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#if JUCE_MODULE_AVAILABLE_juce_audio_plugin_client
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processor.reset (::createPluginFilterOfType (AudioProcessor::wrapperType_Standalone));
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#else
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AudioProcessor::setTypeOfNextNewPlugin (AudioProcessor::wrapperType_Standalone);
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processor.reset (createPluginFilter());
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AudioProcessor::setTypeOfNextNewPlugin (AudioProcessor::wrapperType_Undefined);
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#endif
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jassert (processor != nullptr); // Your createPluginFilter() function must return a valid object!
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processor->disableNonMainBuses();
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processor->setRateAndBufferSizeDetails (44100, 512);
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int inChannels = (channelConfiguration.size() > 0 ? channelConfiguration[0].numIns
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: processor->getMainBusNumInputChannels());
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int outChannels = (channelConfiguration.size() > 0 ? channelConfiguration[0].numOuts
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: processor->getMainBusNumOutputChannels());
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processorHasPotentialFeedbackLoop = (inChannels > 0 && outChannels > 0);
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}
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virtual void deletePlugin()
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{
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stopPlaying();
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processor = nullptr;
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}
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static String getFilePatterns (const String& fileSuffix)
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{
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if (fileSuffix.isEmpty())
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return {};
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return (fileSuffix.startsWithChar ('.') ? "*" : "*.") + fileSuffix;
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}
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//==============================================================================
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Value& getMuteInputValue() { return shouldMuteInput; }
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bool getProcessorHasPotentialFeedbackLoop() const { return processorHasPotentialFeedbackLoop; }
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void valueChanged (Value& value) override { muteInput = (bool) value.getValue(); }
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//==============================================================================
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File getLastFile() const
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{
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File f;
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if (settings != nullptr)
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f = File (settings->getValue ("lastStateFile"));
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if (f == File())
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f = File::getSpecialLocation (File::userDocumentsDirectory);
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return f;
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}
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void setLastFile (const FileChooser& fc)
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{
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if (settings != nullptr)
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settings->setValue ("lastStateFile", fc.getResult().getFullPathName());
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}
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/** Pops up a dialog letting the user save the processor's state to a file. */
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void askUserToSaveState (const String& fileSuffix = String())
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{
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#if JUCE_MODAL_LOOPS_PERMITTED
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FileChooser fc (TRANS("Save current state"), getLastFile(), getFilePatterns (fileSuffix));
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if (fc.browseForFileToSave (true))
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{
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setLastFile (fc);
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MemoryBlock data;
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processor->getStateInformation (data);
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if (! fc.getResult().replaceWithData (data.getData(), data.getSize()))
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AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon,
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TRANS("Error whilst saving"),
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TRANS("Couldn't write to the specified file!"));
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}
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#else
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ignoreUnused (fileSuffix);
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#endif
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}
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/** Pops up a dialog letting the user re-load the processor's state from a file. */
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void askUserToLoadState (const String& fileSuffix = String())
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{
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#if JUCE_MODAL_LOOPS_PERMITTED
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FileChooser fc (TRANS("Load a saved state"), getLastFile(), getFilePatterns (fileSuffix));
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if (fc.browseForFileToOpen())
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{
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setLastFile (fc);
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MemoryBlock data;
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if (fc.getResult().loadFileAsData (data))
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processor->setStateInformation (data.getData(), (int) data.getSize());
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else
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AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon,
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TRANS("Error whilst loading"),
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TRANS("Couldn't read from the specified file!"));
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}
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#else
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ignoreUnused (fileSuffix);
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#endif
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}
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//==============================================================================
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void startPlaying()
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{
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player.setProcessor (processor.get());
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#if JucePlugin_Enable_IAA && JUCE_IOS
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if (auto device = dynamic_cast<iOSAudioIODevice*> (deviceManager.getCurrentAudioDevice()))
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{
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processor->setPlayHead (device->getAudioPlayHead());
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device->setMidiMessageCollector (&player.getMidiMessageCollector());
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}
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#endif
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}
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void stopPlaying()
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{
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player.setProcessor (nullptr);
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}
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//==============================================================================
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/** Shows an audio properties dialog box modally. */
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void showAudioSettingsDialog()
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{
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DialogWindow::LaunchOptions o;
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int maxNumInputs = 0, maxNumOutputs = 0;
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if (channelConfiguration.size() > 0)
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{
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auto& defaultConfig = channelConfiguration.getReference (0);
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maxNumInputs = jmax (0, (int) defaultConfig.numIns);
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maxNumOutputs = jmax (0, (int) defaultConfig.numOuts);
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}
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if (auto* bus = processor->getBus (true, 0))
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maxNumInputs = jmax (0, bus->getDefaultLayout().size());
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if (auto* bus = processor->getBus (false, 0))
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maxNumOutputs = jmax (0, bus->getDefaultLayout().size());
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o.content.setOwned (new SettingsComponent (*this, deviceManager, maxNumInputs, maxNumOutputs));
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o.content->setSize (500, 550);
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o.dialogTitle = TRANS("Audio/MIDI Settings");
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o.dialogBackgroundColour = o.content->getLookAndFeel().findColour (ResizableWindow::backgroundColourId);
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o.escapeKeyTriggersCloseButton = true;
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o.useNativeTitleBar = true;
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o.resizable = false;
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o.launchAsync();
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}
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void saveAudioDeviceState()
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{
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if (settings != nullptr)
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{
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auto xml = deviceManager.createStateXml();
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settings->setValue ("audioSetup", xml.get());
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#if ! (JUCE_IOS || JUCE_ANDROID)
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settings->setValue ("shouldMuteInput", (bool) shouldMuteInput.getValue());
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#endif
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}
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}
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void reloadAudioDeviceState (bool enableAudioInput,
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const String& preferredDefaultDeviceName,
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const AudioDeviceManager::AudioDeviceSetup* preferredSetupOptions)
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{
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std::unique_ptr<XmlElement> savedState;
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if (settings != nullptr)
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{
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savedState = settings->getXmlValue ("audioSetup");
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#if ! (JUCE_IOS || JUCE_ANDROID)
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shouldMuteInput.setValue (settings->getBoolValue ("shouldMuteInput", true));
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#endif
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}
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auto totalInChannels = processor->getMainBusNumInputChannels();
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auto totalOutChannels = processor->getMainBusNumOutputChannels();
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if (channelConfiguration.size() > 0)
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{
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auto defaultConfig = channelConfiguration.getReference (0);
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totalInChannels = defaultConfig.numIns;
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totalOutChannels = defaultConfig.numOuts;
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}
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deviceManager.initialise (enableAudioInput ? totalInChannels : 0,
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totalOutChannels,
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savedState.get(),
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true,
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preferredDefaultDeviceName,
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preferredSetupOptions);
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}
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//==============================================================================
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void savePluginState()
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{
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if (settings != nullptr && processor != nullptr)
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{
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MemoryBlock data;
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processor->getStateInformation (data);
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settings->setValue ("filterState", data.toBase64Encoding());
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}
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}
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void reloadPluginState()
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{
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if (settings != nullptr)
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{
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MemoryBlock data;
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if (data.fromBase64Encoding (settings->getValue ("filterState")) && data.getSize() > 0)
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processor->setStateInformation (data.getData(), (int) data.getSize());
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}
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}
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//==============================================================================
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void switchToHostApplication()
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{
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#if JUCE_IOS
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if (auto device = dynamic_cast<iOSAudioIODevice*> (deviceManager.getCurrentAudioDevice()))
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device->switchApplication();
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#endif
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}
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bool isInterAppAudioConnected()
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{
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#if JUCE_IOS
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if (auto device = dynamic_cast<iOSAudioIODevice*> (deviceManager.getCurrentAudioDevice()))
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return device->isInterAppAudioConnected();
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#endif
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return false;
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}
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#if JUCE_MODULE_AVAILABLE_juce_gui_basics
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Image getIAAHostIcon (int size)
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{
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#if JUCE_IOS && JucePlugin_Enable_IAA
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if (auto device = dynamic_cast<iOSAudioIODevice*> (deviceManager.getCurrentAudioDevice()))
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return device->getIcon (size);
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#else
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ignoreUnused (size);
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#endif
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return {};
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}
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#endif
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static StandalonePluginHolder* getInstance();
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//==============================================================================
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OptionalScopedPointer<PropertySet> settings;
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std::unique_ptr<AudioProcessor> processor;
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AudioDeviceManager deviceManager;
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AudioProcessorPlayer player;
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Array<PluginInOuts> channelConfiguration;
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// avoid feedback loop by default
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bool processorHasPotentialFeedbackLoop = true;
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std::atomic<bool> muteInput { true };
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Value shouldMuteInput;
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AudioBuffer<float> emptyBuffer;
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bool autoOpenMidiDevices;
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|
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||||||
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std::unique_ptr<AudioDeviceManager::AudioDeviceSetup> options;
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Array<MidiDeviceInfo> lastMidiDevices;
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|
|
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private:
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//==============================================================================
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class SettingsComponent : public Component
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{
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||||||
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public:
|
||||||
|
SettingsComponent (StandalonePluginHolder& pluginHolder,
|
||||||
|
AudioDeviceManager& deviceManagerToUse,
|
||||||
|
int maxAudioInputChannels,
|
||||||
|
int maxAudioOutputChannels)
|
||||||
|
: owner (pluginHolder),
|
||||||
|
deviceSelector (deviceManagerToUse,
|
||||||
|
0, maxAudioInputChannels,
|
||||||
|
0, maxAudioOutputChannels,
|
||||||
|
true,
|
||||||
|
(pluginHolder.processor.get() != nullptr && pluginHolder.processor->producesMidi()),
|
||||||
|
true, false),
|
||||||
|
shouldMuteLabel ("Feedback Loop:", "Feedback Loop:"),
|
||||||
|
shouldMuteButton ("Mute audio input")
|
||||||
|
{
|
||||||
|
setOpaque (true);
|
||||||
|
|
||||||
|
shouldMuteButton.setClickingTogglesState (true);
|
||||||
|
shouldMuteButton.getToggleStateValue().referTo (owner.shouldMuteInput);
|
||||||
|
|
||||||
|
addAndMakeVisible (deviceSelector);
|
||||||
|
|
||||||
|
if (owner.getProcessorHasPotentialFeedbackLoop())
|
||||||
|
{
|
||||||
|
addAndMakeVisible (shouldMuteButton);
|
||||||
|
addAndMakeVisible (shouldMuteLabel);
|
||||||
|
|
||||||
|
shouldMuteLabel.attachToComponent (&shouldMuteButton, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void paint (Graphics& g) override
|
||||||
|
{
|
||||||
|
g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));
|
||||||
|
}
|
||||||
|
|
||||||
|
void resized() override
|
||||||
|
{
|
||||||
|
auto r = getLocalBounds();
|
||||||
|
|
||||||
|
if (owner.getProcessorHasPotentialFeedbackLoop())
|
||||||
|
{
|
||||||
|
auto itemHeight = deviceSelector.getItemHeight();
|
||||||
|
auto extra = r.removeFromTop (itemHeight);
|
||||||
|
|
||||||
|
auto seperatorHeight = (itemHeight >> 1);
|
||||||
|
shouldMuteButton.setBounds (Rectangle<int> (extra.proportionOfWidth (0.35f), seperatorHeight,
|
||||||
|
extra.proportionOfWidth (0.60f), deviceSelector.getItemHeight()));
|
||||||
|
|
||||||
|
r.removeFromTop (seperatorHeight);
|
||||||
|
}
|
||||||
|
|
||||||
|
deviceSelector.setBounds (r);
|
||||||
|
}
|
||||||
|
|
||||||
|
private:
|
||||||
|
//==============================================================================
|
||||||
|
StandalonePluginHolder& owner;
|
||||||
|
AudioDeviceSelectorComponent deviceSelector;
|
||||||
|
Label shouldMuteLabel;
|
||||||
|
ToggleButton shouldMuteButton;
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (SettingsComponent)
|
||||||
|
};
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
void audioDeviceIOCallback (const float** inputChannelData,
|
||||||
|
int numInputChannels,
|
||||||
|
float** outputChannelData,
|
||||||
|
int numOutputChannels,
|
||||||
|
int numSamples) override
|
||||||
|
{
|
||||||
|
if (muteInput)
|
||||||
|
{
|
||||||
|
emptyBuffer.clear();
|
||||||
|
inputChannelData = emptyBuffer.getArrayOfReadPointers();
|
||||||
|
}
|
||||||
|
|
||||||
|
player.audioDeviceIOCallback (inputChannelData, numInputChannels,
|
||||||
|
outputChannelData, numOutputChannels, numSamples);
|
||||||
|
}
|
||||||
|
|
||||||
|
void audioDeviceAboutToStart (AudioIODevice* device) override
|
||||||
|
{
|
||||||
|
emptyBuffer.setSize (device->getActiveInputChannels().countNumberOfSetBits(), device->getCurrentBufferSizeSamples());
|
||||||
|
emptyBuffer.clear();
|
||||||
|
|
||||||
|
player.audioDeviceAboutToStart (device);
|
||||||
|
player.setMidiOutput (deviceManager.getDefaultMidiOutput());
|
||||||
|
}
|
||||||
|
|
||||||
|
void audioDeviceStopped() override
|
||||||
|
{
|
||||||
|
player.setMidiOutput (nullptr);
|
||||||
|
player.audioDeviceStopped();
|
||||||
|
emptyBuffer.setSize (0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
void setupAudioDevices (bool enableAudioInput,
|
||||||
|
const String& preferredDefaultDeviceName,
|
||||||
|
const AudioDeviceManager::AudioDeviceSetup* preferredSetupOptions)
|
||||||
|
{
|
||||||
|
deviceManager.addAudioCallback (this);
|
||||||
|
deviceManager.addMidiInputDeviceCallback ({}, &player);
|
||||||
|
|
||||||
|
reloadAudioDeviceState (enableAudioInput, preferredDefaultDeviceName, preferredSetupOptions);
|
||||||
|
}
|
||||||
|
|
||||||
|
void shutDownAudioDevices()
|
||||||
|
{
|
||||||
|
saveAudioDeviceState();
|
||||||
|
|
||||||
|
deviceManager.removeMidiInputDeviceCallback ({}, &player);
|
||||||
|
deviceManager.removeAudioCallback (this);
|
||||||
|
}
|
||||||
|
|
||||||
|
void timerCallback() override
|
||||||
|
{
|
||||||
|
auto newMidiDevices = MidiInput::getAvailableDevices();
|
||||||
|
|
||||||
|
if (newMidiDevices != lastMidiDevices)
|
||||||
|
{
|
||||||
|
for (auto& oldDevice : lastMidiDevices)
|
||||||
|
if (! newMidiDevices.contains (oldDevice))
|
||||||
|
deviceManager.setMidiInputDeviceEnabled (oldDevice.identifier, false);
|
||||||
|
|
||||||
|
for (auto& newDevice : newMidiDevices)
|
||||||
|
if (! lastMidiDevices.contains (newDevice))
|
||||||
|
deviceManager.setMidiInputDeviceEnabled (newDevice.identifier, true);
|
||||||
|
|
||||||
|
lastMidiDevices = newMidiDevices;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (StandalonePluginHolder)
|
||||||
|
};
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
/**
|
||||||
|
A class that can be used to run a simple standalone application containing your filter.
|
||||||
|
|
||||||
|
Just create one of these objects in your JUCEApplicationBase::initialise() method, and
|
||||||
|
let it do its work. It will create your filter object using the same createPluginFilter() function
|
||||||
|
that the other plugin wrappers use.
|
||||||
|
|
||||||
|
@tags{Audio}
|
||||||
|
*/
|
||||||
|
class StandaloneFilterWindow : public DocumentWindow,
|
||||||
|
public Button::Listener
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
//==============================================================================
|
||||||
|
typedef StandalonePluginHolder::PluginInOuts PluginInOuts;
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
/** Creates a window with a given title and colour.
|
||||||
|
The settings object can be a PropertySet that the class should use to
|
||||||
|
store its settings (it can also be null). If takeOwnershipOfSettings is
|
||||||
|
true, then the settings object will be owned and deleted by this object.
|
||||||
|
*/
|
||||||
|
StandaloneFilterWindow (const String& title,
|
||||||
|
Colour backgroundColour,
|
||||||
|
PropertySet* settingsToUse,
|
||||||
|
bool takeOwnershipOfSettings,
|
||||||
|
const String& preferredDefaultDeviceName = String(),
|
||||||
|
const AudioDeviceManager::AudioDeviceSetup* preferredSetupOptions = nullptr,
|
||||||
|
const Array<PluginInOuts>& constrainToConfiguration = {},
|
||||||
|
#if JUCE_ANDROID || JUCE_IOS
|
||||||
|
bool autoOpenMidiDevices = true
|
||||||
|
#else
|
||||||
|
bool autoOpenMidiDevices = true
|
||||||
|
#endif
|
||||||
|
)
|
||||||
|
: DocumentWindow ("", Colours::black, DocumentWindow::minimiseButton | DocumentWindow::closeButton),
|
||||||
|
optionsButton ("Options")
|
||||||
|
{
|
||||||
|
#if JUCE_IOS || JUCE_ANDROID
|
||||||
|
setTitleBarHeight (0);
|
||||||
|
#else
|
||||||
|
setTitleBarButtonsRequired (DocumentWindow::minimiseButton | DocumentWindow::closeButton, false);
|
||||||
|
#if JUCE_MAC
|
||||||
|
// setUsingNativeTitleBar(true);
|
||||||
|
/* todo menu bar */
|
||||||
|
#endif
|
||||||
|
Component::addAndMakeVisible (optionsButton);
|
||||||
|
optionsButton.addListener (this);
|
||||||
|
optionsButton.setTriggeredOnMouseDown (true);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
pluginHolder.reset (new StandalonePluginHolder (settingsToUse, takeOwnershipOfSettings,
|
||||||
|
preferredDefaultDeviceName, preferredSetupOptions,
|
||||||
|
constrainToConfiguration, autoOpenMidiDevices));
|
||||||
|
|
||||||
|
#if JUCE_IOS || JUCE_ANDROID
|
||||||
|
setFullScreen (true);
|
||||||
|
setContentOwned (new MainContentComponent (*this), false);
|
||||||
|
#else
|
||||||
|
|
||||||
|
setContentOwned (new MainContentComponent (*this), true);
|
||||||
|
|
||||||
|
if (auto* props = pluginHolder->settings.get())
|
||||||
|
{
|
||||||
|
const int x = props->getIntValue ("windowX", -100);
|
||||||
|
const int y = props->getIntValue ("windowY", -100);
|
||||||
|
|
||||||
|
if (x != -100 && y != -100)
|
||||||
|
setBoundsConstrained ({ x, y, getWidth(), getHeight() });
|
||||||
|
else
|
||||||
|
centreWithSize (getWidth(), getHeight());
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
centreWithSize (getWidth(), getHeight());
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
~StandaloneFilterWindow() override
|
||||||
|
{
|
||||||
|
#if (! JUCE_IOS) && (! JUCE_ANDROID)
|
||||||
|
if (auto* props = pluginHolder->settings.get())
|
||||||
|
{
|
||||||
|
props->setValue ("windowX", getX());
|
||||||
|
props->setValue ("windowY", getY());
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
pluginHolder->stopPlaying();
|
||||||
|
clearContentComponent();
|
||||||
|
pluginHolder = nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
AudioProcessor* getAudioProcessor() const noexcept { return pluginHolder->processor.get(); }
|
||||||
|
AudioDeviceManager& getDeviceManager() const noexcept { return pluginHolder->deviceManager; }
|
||||||
|
|
||||||
|
/** Deletes and re-creates the plugin, resetting it to its default state. */
|
||||||
|
void resetToDefaultState()
|
||||||
|
{
|
||||||
|
pluginHolder->stopPlaying();
|
||||||
|
clearContentComponent();
|
||||||
|
pluginHolder->deletePlugin();
|
||||||
|
|
||||||
|
if (auto* props = pluginHolder->settings.get())
|
||||||
|
props->removeValue ("filterState");
|
||||||
|
|
||||||
|
pluginHolder->createPlugin();
|
||||||
|
setContentOwned (new MainContentComponent (*this), true);
|
||||||
|
pluginHolder->startPlaying();
|
||||||
|
}
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
void closeButtonPressed() override
|
||||||
|
{
|
||||||
|
pluginHolder->savePluginState();
|
||||||
|
|
||||||
|
JUCEApplicationBase::quit();
|
||||||
|
}
|
||||||
|
|
||||||
|
void buttonClicked (Button*) override
|
||||||
|
{
|
||||||
|
pluginHolder->showAudioSettingsDialog();
|
||||||
|
/*
|
||||||
|
PopupMenu m;
|
||||||
|
m.addItem (1, TRANS("Audio/MIDI Settings..."));
|
||||||
|
m.addSeparator();
|
||||||
|
m.addItem (2, TRANS("Save current state..."));
|
||||||
|
m.addItem (3, TRANS("Load a saved state..."));
|
||||||
|
m.addSeparator();
|
||||||
|
m.addItem (4, TRANS("Reset to default state"));
|
||||||
|
|
||||||
|
m.showMenuAsync (PopupMenu::Options(),
|
||||||
|
ModalCallbackFunction::forComponent (menuCallback, this));
|
||||||
|
*/
|
||||||
|
}
|
||||||
|
|
||||||
|
void handleMenuResult (int result)
|
||||||
|
{
|
||||||
|
switch (result)
|
||||||
|
{
|
||||||
|
case 1: pluginHolder->showAudioSettingsDialog(); break;
|
||||||
|
case 2: pluginHolder->askUserToSaveState(); break;
|
||||||
|
case 3: pluginHolder->askUserToLoadState(); break;
|
||||||
|
case 4: resetToDefaultState(); break;
|
||||||
|
default: break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void menuCallback (int result, StandaloneFilterWindow* button)
|
||||||
|
{
|
||||||
|
if (button != nullptr && result != 0)
|
||||||
|
button->handleMenuResult (result);
|
||||||
|
}
|
||||||
|
|
||||||
|
void resized() override
|
||||||
|
{
|
||||||
|
DocumentWindow::resized();
|
||||||
|
optionsButton.setBounds (8, 6, 60, getTitleBarHeight() - 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual StandalonePluginHolder* getPluginHolder() { return pluginHolder.get(); }
|
||||||
|
|
||||||
|
std::unique_ptr<StandalonePluginHolder> pluginHolder;
|
||||||
|
|
||||||
|
private:
|
||||||
|
//==============================================================================
|
||||||
|
class MainContentComponent : public Component,
|
||||||
|
private Value::Listener,
|
||||||
|
private Button::Listener,
|
||||||
|
private ComponentListener
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
MainContentComponent (StandaloneFilterWindow& filterWindow)
|
||||||
|
: owner (filterWindow), notification (this),
|
||||||
|
editor (owner.getAudioProcessor()->hasEditor() ? owner.getAudioProcessor()->createEditorIfNeeded()
|
||||||
|
: new GenericAudioProcessorEditor (*owner.getAudioProcessor()))
|
||||||
|
{
|
||||||
|
Value& inputMutedValue = owner.pluginHolder->getMuteInputValue();
|
||||||
|
|
||||||
|
if (editor != nullptr)
|
||||||
|
{
|
||||||
|
editor->addComponentListener (this);
|
||||||
|
componentMovedOrResized (*editor, false, true);
|
||||||
|
|
||||||
|
addAndMakeVisible (editor.get());
|
||||||
|
}
|
||||||
|
|
||||||
|
addChildComponent (notification);
|
||||||
|
|
||||||
|
if (owner.pluginHolder->getProcessorHasPotentialFeedbackLoop())
|
||||||
|
{
|
||||||
|
inputMutedValue.addListener (this);
|
||||||
|
shouldShowNotification = inputMutedValue.getValue();
|
||||||
|
}
|
||||||
|
|
||||||
|
inputMutedChanged (shouldShowNotification);
|
||||||
|
}
|
||||||
|
|
||||||
|
~MainContentComponent() override
|
||||||
|
{
|
||||||
|
if (editor != nullptr)
|
||||||
|
{
|
||||||
|
editor->removeComponentListener (this);
|
||||||
|
owner.pluginHolder->processor->editorBeingDeleted (editor.get());
|
||||||
|
editor = nullptr;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void resized() override
|
||||||
|
{
|
||||||
|
auto r = getLocalBounds();
|
||||||
|
|
||||||
|
if (shouldShowNotification)
|
||||||
|
notification.setBounds (r.removeFromTop (NotificationArea::height));
|
||||||
|
|
||||||
|
if (editor != nullptr)
|
||||||
|
editor->setBounds (editor->getLocalArea (this, r)
|
||||||
|
.withPosition (r.getTopLeft().transformedBy (editor->getTransform().inverted())));
|
||||||
|
}
|
||||||
|
|
||||||
|
private:
|
||||||
|
//==============================================================================
|
||||||
|
class NotificationArea : public Component
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
enum { height = 30 };
|
||||||
|
|
||||||
|
NotificationArea (Button::Listener* settingsButtonListener)
|
||||||
|
: notification ("notification", "Audio input is muted to avoid feedback loop"),
|
||||||
|
#if JUCE_IOS || JUCE_ANDROID
|
||||||
|
settingsButton ("Unmute Input")
|
||||||
|
#else
|
||||||
|
settingsButton ("Settings...")
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
setOpaque (true);
|
||||||
|
|
||||||
|
notification.setColour (Label::textColourId, Colours::black);
|
||||||
|
|
||||||
|
settingsButton.addListener (settingsButtonListener);
|
||||||
|
|
||||||
|
addAndMakeVisible (notification);
|
||||||
|
addAndMakeVisible (settingsButton);
|
||||||
|
}
|
||||||
|
|
||||||
|
void paint (Graphics& g) override
|
||||||
|
{
|
||||||
|
auto r = getLocalBounds();
|
||||||
|
|
||||||
|
g.setColour (Colours::darkgoldenrod);
|
||||||
|
g.fillRect (r.removeFromBottom (1));
|
||||||
|
|
||||||
|
g.setColour (Colours::lightgoldenrodyellow);
|
||||||
|
g.fillRect (r);
|
||||||
|
}
|
||||||
|
|
||||||
|
void resized() override
|
||||||
|
{
|
||||||
|
auto r = getLocalBounds().reduced (5);
|
||||||
|
|
||||||
|
settingsButton.setBounds (r.removeFromRight (70));
|
||||||
|
notification.setBounds (r);
|
||||||
|
}
|
||||||
|
private:
|
||||||
|
Label notification;
|
||||||
|
TextButton settingsButton;
|
||||||
|
};
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
void inputMutedChanged (bool newInputMutedValue)
|
||||||
|
{
|
||||||
|
shouldShowNotification = newInputMutedValue;
|
||||||
|
notification.setVisible (shouldShowNotification);
|
||||||
|
|
||||||
|
#if JUCE_IOS || JUCE_ANDROID
|
||||||
|
resized();
|
||||||
|
#else
|
||||||
|
if (editor != nullptr)
|
||||||
|
{
|
||||||
|
auto rect = getSizeToContainEditor();
|
||||||
|
|
||||||
|
setSize (rect.getWidth(),
|
||||||
|
rect.getHeight() + (shouldShowNotification ? NotificationArea::height : 0));
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
void valueChanged (Value& value) override { inputMutedChanged (value.getValue()); }
|
||||||
|
void buttonClicked (Button*) override
|
||||||
|
{
|
||||||
|
#if JUCE_IOS || JUCE_ANDROID
|
||||||
|
owner.pluginHolder->getMuteInputValue().setValue (false);
|
||||||
|
#else
|
||||||
|
owner.pluginHolder->showAudioSettingsDialog();
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
void componentMovedOrResized (Component&, bool, bool) override
|
||||||
|
{
|
||||||
|
if (editor != nullptr)
|
||||||
|
{
|
||||||
|
auto rect = getSizeToContainEditor();
|
||||||
|
|
||||||
|
setSize (rect.getWidth(),
|
||||||
|
rect.getHeight() + (shouldShowNotification ? NotificationArea::height : 0));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Rectangle<int> getSizeToContainEditor() const
|
||||||
|
{
|
||||||
|
if (editor != nullptr)
|
||||||
|
return getLocalArea (editor.get(), editor->getLocalBounds());
|
||||||
|
|
||||||
|
return {};
|
||||||
|
}
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
StandaloneFilterWindow& owner;
|
||||||
|
NotificationArea notification;
|
||||||
|
std::unique_ptr<AudioProcessorEditor> editor;
|
||||||
|
bool shouldShowNotification = false;
|
||||||
|
|
||||||
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MainContentComponent)
|
||||||
|
};
|
||||||
|
|
||||||
|
//==============================================================================
|
||||||
|
TextButton optionsButton;
|
||||||
|
|
||||||
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (StandaloneFilterWindow)
|
||||||
|
};
|
||||||
|
|
||||||
|
inline StandalonePluginHolder* StandalonePluginHolder::getInstance()
|
||||||
|
{
|
||||||
|
#if JucePlugin_Enable_IAA || JucePlugin_Build_Standalone
|
||||||
|
if (PluginHostType::getPluginLoadedAs() == AudioProcessor::wrapperType_Standalone)
|
||||||
|
{
|
||||||
|
auto& desktop = Desktop::getInstance();
|
||||||
|
const int numTopLevelWindows = desktop.getNumComponents();
|
||||||
|
|
||||||
|
for (int i = 0; i < numTopLevelWindows; ++i)
|
||||||
|
if (auto window = dynamic_cast<StandaloneFilterWindow*> (desktop.getComponent (i)))
|
||||||
|
return window->getPluginHolder();
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace juce
|
||||||
Loading…
Reference in a new issue