mirror of
https://github.com/juce-framework/JUCE.git
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Made StandaloneFilterWindow into a header-file-only class.
This commit is contained in:
jules
parent
b258976e6a
commit
d02bde31df
2 changed files with 223 additions and 279 deletions
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@ -1,268 +0,0 @@
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/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online at www.gnu.org/licenses.
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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#include "juce_StandaloneFilterWindow.h"
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//==============================================================================
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/** Somewhere in the codebase of your plugin, you need to implement this function
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and make it create an instance of the filter subclass that you're building.
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*/
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extern AudioProcessor* JUCE_CALLTYPE createPluginFilter();
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//==============================================================================
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StandaloneFilterWindow::StandaloneFilterWindow (const String& title,
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const Colour& backgroundColour,
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PropertySet* settingsToUse)
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: DocumentWindow (title, backgroundColour,
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DocumentWindow::minimiseButton
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| DocumentWindow::closeButton),
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settings (settingsToUse),
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optionsButton ("options")
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{
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setTitleBarButtonsRequired (DocumentWindow::minimiseButton | DocumentWindow::closeButton, false);
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Component::addAndMakeVisible (&optionsButton);
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optionsButton.addListener (this);
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optionsButton.setTriggeredOnMouseDown (true);
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JUCE_TRY
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{
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filter = createPluginFilter();
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}
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JUCE_CATCH_ALL
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if (filter == nullptr)
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{
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jassertfalse // Your filter didn't create correctly! In a standalone app that's not too great.
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JUCEApplication::quit();
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}
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filter->setPlayConfigDetails (JucePlugin_MaxNumInputChannels,
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JucePlugin_MaxNumOutputChannels,
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44100, 512);
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deviceManager = new AudioDeviceManager();
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deviceManager->addAudioCallback (&player);
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deviceManager->addMidiInputCallback (String::empty, &player);
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player.setProcessor (filter);
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ScopedPointer<XmlElement> savedState;
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if (settings != nullptr)
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savedState = settings->getXmlValue ("audioSetup");
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deviceManager->initialise (filter->getNumInputChannels(),
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filter->getNumOutputChannels(),
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savedState,
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true);
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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"))
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&& data.getSize() > 0)
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{
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filter->setStateInformation (data.getData(), data.getSize());
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}
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}
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setContentOwned (filter->createEditorIfNeeded(), true);
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if (settings != nullptr)
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{
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const int x = settings->getIntValue ("windowX", -100);
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const int y = settings->getIntValue ("windowY", -100);
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if (x != -100 && y != -100)
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setBoundsConstrained (Rectangle<int> (x, y, getWidth(), getHeight()));
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else
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centreWithSize (getWidth(), getHeight());
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}
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else
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{
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centreWithSize (getWidth(), getHeight());
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}
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}
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StandaloneFilterWindow::~StandaloneFilterWindow()
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{
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if (settings != nullptr)
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{
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settings->setValue ("windowX", getX());
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settings->setValue ("windowY", getY());
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if (deviceManager != nullptr)
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{
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ScopedPointer<XmlElement> xml (deviceManager->createStateXml());
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settings->setValue ("audioSetup", xml);
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}
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}
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deviceManager->removeMidiInputCallback (String::empty, &player);
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deviceManager->removeAudioCallback (&player);
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deviceManager = nullptr;
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if (settings != nullptr && filter != nullptr)
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{
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MemoryBlock data;
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filter->getStateInformation (data);
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settings->setValue ("filterState", data.toBase64Encoding());
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}
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deleteFilter();
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}
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//==============================================================================
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void StandaloneFilterWindow::deleteFilter()
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{
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player.setProcessor (nullptr);
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if (filter != nullptr && getContentComponent() != nullptr)
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{
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filter->editorBeingDeleted (dynamic_cast <AudioProcessorEditor*> (getContentComponent()));
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clearContentComponent();
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}
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filter = nullptr;
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}
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void StandaloneFilterWindow::resetFilter()
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{
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deleteFilter();
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filter = createPluginFilter();
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if (filter != nullptr)
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{
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if (deviceManager != nullptr)
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player.setProcessor (filter);
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setContentOwned (filter->createEditorIfNeeded(), true);
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}
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if (settings != nullptr)
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settings->removeValue ("filterState");
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}
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//==============================================================================
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void StandaloneFilterWindow::saveState()
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{
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FileChooser fc (TRANS("Save current state"),
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settings != nullptr ? File (settings->getValue ("lastStateFile"))
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: File::nonexistent);
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if (fc.browseForFileToSave (true))
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{
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MemoryBlock data;
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filter->getStateInformation (data);
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if (! fc.getResult().replaceWithData (data.getData(), data.getSize()))
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{
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AlertWindow::showMessageBox (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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}
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}
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void StandaloneFilterWindow::loadState()
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{
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FileChooser fc (TRANS("Load a saved state"),
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settings != nullptr ? File (settings->getValue ("lastStateFile"))
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: File::nonexistent);
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if (fc.browseForFileToOpen())
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{
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MemoryBlock data;
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if (fc.getResult().loadFileAsData (data))
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{
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filter->setStateInformation (data.getData(), data.getSize());
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}
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else
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{
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AlertWindow::showMessageBox (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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}
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}
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//==============================================================================
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void StandaloneFilterWindow::showAudioSettingsDialog()
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{
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AudioDeviceSelectorComponent selectorComp (*deviceManager,
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filter->getNumInputChannels(),
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filter->getNumInputChannels(),
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filter->getNumOutputChannels(),
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filter->getNumOutputChannels(),
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true, false, true, false);
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selectorComp.setSize (500, 450);
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DialogWindow::showModalDialog (TRANS("Audio Settings"), &selectorComp, this,
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Colours::lightgrey, true, false, false);
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}
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//==============================================================================
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void StandaloneFilterWindow::closeButtonPressed()
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{
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JUCEApplication::quit();
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}
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void StandaloneFilterWindow::resized()
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{
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DocumentWindow::resized();
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optionsButton.setBounds (8, 6, 60, getTitleBarHeight() - 8);
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}
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void StandaloneFilterWindow::buttonClicked (Button*)
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{
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if (filter != nullptr)
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{
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PopupMenu m;
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m.addItem (1, TRANS("Audio Settings..."));
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m.addSeparator();
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m.addItem (2, TRANS("Save current state..."));
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m.addItem (3, TRANS("Load a saved state..."));
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m.addSeparator();
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m.addItem (4, TRANS("Reset to default state"));
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switch (m.showAt (&optionsButton))
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{
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case 1: showAudioSettingsDialog(); break;
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case 2: saveState(); break;
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case 3: loadState(); break;
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case 4: resetFilter(); break;
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default: break;
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}
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}
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}
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@ -26,7 +26,12 @@
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#ifndef __JUCE_STANDALONEFILTERWINDOW_JUCEHEADER__
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#define __JUCE_STANDALONEFILTERWINDOW_JUCEHEADER__
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#include "../utility/juce_PluginHeaders.h"
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//==============================================================================
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/** Somewhere in the codebase of your plugin, you need to implement this function
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and make it create an instance of the filter subclass that you're building.
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*/
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extern AudioProcessor* JUCE_CALLTYPE createPluginFilter();
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//==============================================================================
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@ -49,39 +54,246 @@ public:
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*/
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StandaloneFilterWindow (const String& title,
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const Colour& backgroundColour,
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PropertySet* settingsToUse);
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PropertySet* settingsToUse)
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: DocumentWindow (title, backgroundColour, DocumentWindow::minimiseButton | DocumentWindow::closeButton),
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settings (settingsToUse),
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optionsButton ("options")
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{
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setTitleBarButtonsRequired (DocumentWindow::minimiseButton | DocumentWindow::closeButton, false);
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~StandaloneFilterWindow();
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Component::addAndMakeVisible (&optionsButton);
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optionsButton.addListener (this);
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optionsButton.setTriggeredOnMouseDown (true);
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JUCE_TRY
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{
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filter = createPluginFilter();
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}
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JUCE_CATCH_ALL
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if (filter == nullptr)
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{
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jassertfalse // Your filter didn't create correctly! In a standalone app that's not too great.
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JUCEApplication::quit();
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}
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filter->setPlayConfigDetails (JucePlugin_MaxNumInputChannels,
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JucePlugin_MaxNumOutputChannels,
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44100, 512);
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deviceManager = new AudioDeviceManager();
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deviceManager->addAudioCallback (&player);
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deviceManager->addMidiInputCallback (String::empty, &player);
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player.setProcessor (filter);
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ScopedPointer<XmlElement> savedState;
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if (settings != nullptr)
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savedState = settings->getXmlValue ("audioSetup");
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deviceManager->initialise (filter->getNumInputChannels(),
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filter->getNumOutputChannels(),
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savedState,
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true);
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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"))
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&& data.getSize() > 0)
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{
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filter->setStateInformation (data.getData(), data.getSize());
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}
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}
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setContentOwned (filter->createEditorIfNeeded(), true);
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if (settings != nullptr)
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{
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const int x = settings->getIntValue ("windowX", -100);
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const int y = settings->getIntValue ("windowY", -100);
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if (x != -100 && y != -100)
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setBoundsConstrained (Rectangle<int> (x, y, getWidth(), getHeight()));
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else
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centreWithSize (getWidth(), getHeight());
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}
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else
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{
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centreWithSize (getWidth(), getHeight());
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}
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}
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~StandaloneFilterWindow()
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{
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if (settings != nullptr)
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{
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settings->setValue ("windowX", getX());
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settings->setValue ("windowY", getY());
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if (deviceManager != nullptr)
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{
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ScopedPointer<XmlElement> xml (deviceManager->createStateXml());
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settings->setValue ("audioSetup", xml);
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}
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}
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deviceManager->removeMidiInputCallback (String::empty, &player);
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deviceManager->removeAudioCallback (&player);
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deviceManager = nullptr;
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if (settings != nullptr && filter != nullptr)
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{
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MemoryBlock data;
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filter->getStateInformation (data);
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settings->setValue ("filterState", data.toBase64Encoding());
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}
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deleteFilter();
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}
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//==============================================================================
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/** Deletes and re-creates the filter and its UI. */
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void resetFilter();
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void resetFilter()
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{
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deleteFilter();
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filter = createPluginFilter();
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if (filter != nullptr)
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{
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if (deviceManager != nullptr)
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player.setProcessor (filter);
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setContentOwned (filter->createEditorIfNeeded(), true);
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}
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if (settings != nullptr)
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settings->removeValue ("filterState");
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}
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/** Pops up a dialog letting the user save the filter's state to a file. */
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void saveState();
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void saveState()
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{
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FileChooser fc (TRANS("Save current state"),
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settings != nullptr ? File (settings->getValue ("lastStateFile"))
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: File::nonexistent);
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if (fc.browseForFileToSave (true))
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{
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MemoryBlock data;
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filter->getStateInformation (data);
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if (! fc.getResult().replaceWithData (data.getData(), data.getSize()))
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{
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AlertWindow::showMessageBox (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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}
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}
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/** Pops up a dialog letting the user re-load the filter's state from a file. */
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void loadState();
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void loadState()
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{
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FileChooser fc (TRANS("Load a saved state"),
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settings != nullptr ? File (settings->getValue ("lastStateFile"))
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: File::nonexistent);
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if (fc.browseForFileToOpen())
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{
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MemoryBlock data;
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if (fc.getResult().loadFileAsData (data))
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{
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filter->setStateInformation (data.getData(), data.getSize());
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}
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else
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{
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AlertWindow::showMessageBox (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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}
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}
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/** Shows the audio properties dialog box modally. */
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virtual void showAudioSettingsDialog();
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virtual void showAudioSettingsDialog()
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{
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AudioDeviceSelectorComponent selectorComp (*deviceManager,
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filter->getNumInputChannels(),
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filter->getNumInputChannels(),
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filter->getNumOutputChannels(),
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filter->getNumOutputChannels(),
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true, false, true, false);
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selectorComp.setSize (500, 450);
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DialogWindow::showModalDialog (TRANS("Audio Settings"), &selectorComp, this,
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Colours::lightgrey, true, false, false);
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}
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//==============================================================================
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/** @internal */
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void closeButtonPressed();
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void closeButtonPressed()
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{
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JUCEApplication::quit();
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}
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/** @internal */
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void buttonClicked (Button*);
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void buttonClicked (Button*)
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{
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if (filter != nullptr)
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{
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PopupMenu m;
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m.addItem (1, TRANS("Audio Settings..."));
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m.addSeparator();
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m.addItem (2, TRANS("Save current state..."));
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m.addItem (3, TRANS("Load a saved state..."));
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m.addSeparator();
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m.addItem (4, TRANS("Reset to default state"));
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switch (m.showAt (&optionsButton))
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{
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case 1: showAudioSettingsDialog(); break;
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case 2: saveState(); break;
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case 3: loadState(); break;
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case 4: resetFilter(); break;
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default: break;
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}
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}
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}
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/** @internal */
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void resized();
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void resized()
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{
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DocumentWindow::resized();
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optionsButton.setBounds (8, 6, 60, getTitleBarHeight() - 8);
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}
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private:
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//==============================================================================
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ScopedPointer<PropertySet> settings;
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ScopedPointer<AudioProcessor> filter;
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ScopedPointer<AudioDeviceManager> deviceManager;
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AudioProcessorPlayer player;
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TextButton optionsButton;
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void deleteFilter();
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void deleteFilter()
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{
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player.setProcessor (nullptr);
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if (filter != nullptr && getContentComponent() != nullptr)
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{
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filter->editorBeingDeleted (dynamic_cast <AudioProcessorEditor*> (getContentComponent()));
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clearContentComponent();
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}
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filter = nullptr;
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}
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (StandaloneFilterWindow);
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};
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