558 lines
18 KiB
C++
558 lines
18 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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#include <JuceHeader.h>
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#include "../UI/GraphEditorPanel.h"
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#include "InternalPlugins.h"
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#include "../UI/MainHostWindow.h"
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#include "IOConfigurationWindow.h"
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//==============================================================================
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struct NumberedBoxes final : public TableListBox,
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private TableListBoxModel,
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private Button::Listener
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{
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struct Listener
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{
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virtual ~Listener() {}
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virtual void addColumn() = 0;
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virtual void removeColumn() = 0;
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virtual void columnSelected (int columnId) = 0;
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};
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enum
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{
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plusButtonColumnId = 128,
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minusButtonColumnId = 129
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};
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//==============================================================================
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NumberedBoxes (Listener& listenerToUse, bool canCurrentlyAddColumn, bool canCurrentlyRemoveColumn)
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: TableListBox ("NumberedBoxes", this),
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listener (listenerToUse),
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canAddColumn (canCurrentlyAddColumn),
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canRemoveColumn (canCurrentlyRemoveColumn)
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{
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auto& tableHeader = getHeader();
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for (int i = 0; i < 16; ++i)
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tableHeader.addColumn (String (i + 1), i + 1, 40);
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setHeaderHeight (0);
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setRowHeight (40);
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getHorizontalScrollBar().setAutoHide (false);
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}
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void setSelected (int columnId)
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{
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if (auto* button = dynamic_cast<TextButton*> (getCellComponent (columnId, 0)))
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button->setToggleState (true, NotificationType::dontSendNotification);
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}
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void setCanAddColumn (bool canCurrentlyAdd)
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{
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if (canCurrentlyAdd != canAddColumn)
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{
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canAddColumn = canCurrentlyAdd;
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if (auto* button = dynamic_cast<TextButton*> (getCellComponent (plusButtonColumnId, 0)))
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button->setEnabled (true);
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}
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}
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void setCanRemoveColumn (bool canCurrentlyRemove)
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{
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if (canCurrentlyRemove != canRemoveColumn)
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{
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canRemoveColumn = canCurrentlyRemove;
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if (auto* button = dynamic_cast<TextButton*> (getCellComponent (minusButtonColumnId, 0)))
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button->setEnabled (true);
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}
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}
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private:
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//==============================================================================
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Listener& listener;
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bool canAddColumn, canRemoveColumn;
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//==============================================================================
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int getNumRows() override { return 1; }
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void paintCell (Graphics&, int, int, int, int, bool) override {}
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void paintRowBackground (Graphics& g, int, int, int, bool) override { g.fillAll (Colours::grey); }
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Component* refreshComponentForCell (int, int columnId, bool,
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Component* existingComponentToUpdate) override
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{
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auto* textButton = dynamic_cast<TextButton*> (existingComponentToUpdate);
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if (textButton == nullptr)
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textButton = new TextButton();
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textButton->setButtonText (getButtonName (columnId));
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textButton->setConnectedEdges (Button::ConnectedOnLeft | Button::ConnectedOnRight |
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Button::ConnectedOnTop | Button::ConnectedOnBottom);
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const bool isPlusMinusButton = (columnId == plusButtonColumnId || columnId == minusButtonColumnId);
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if (isPlusMinusButton)
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{
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textButton->setEnabled (columnId == plusButtonColumnId ? canAddColumn : canRemoveColumn);
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}
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else
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{
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textButton->setRadioGroupId (1, NotificationType::dontSendNotification);
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textButton->setClickingTogglesState (true);
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auto busColour = Colours::green.withRotatedHue (static_cast<float> (columnId) / 5.0f);
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textButton->setColour (TextButton::buttonColourId, busColour);
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textButton->setColour (TextButton::buttonOnColourId, busColour.withMultipliedBrightness (2.0f));
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}
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textButton->addListener (this);
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return textButton;
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}
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//==============================================================================
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String getButtonName (int columnId)
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{
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if (columnId == plusButtonColumnId) return "+";
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if (columnId == minusButtonColumnId) return "-";
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return String (columnId);
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}
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void buttonClicked (Button* btn) override
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{
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auto text = btn->getButtonText();
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if (text == "+") listener.addColumn();
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if (text == "-") listener.removeColumn();
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}
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void buttonStateChanged (Button* btn) override
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{
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auto text = btn->getButtonText();
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if (text == "+" || text == "-")
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return;
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if (btn->getToggleState())
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listener.columnSelected (text.getIntValue());
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}
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (NumberedBoxes)
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};
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//==============================================================================
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class IOConfigurationWindow::InputOutputConfig final : public Component,
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private Button::Listener,
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private NumberedBoxes::Listener
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{
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public:
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InputOutputConfig (IOConfigurationWindow& parent, bool direction)
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: owner (parent),
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ioTitle ("ioLabel", direction ? "Input Configuration" : "Output Configuration"),
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ioBuses (*this, false, false),
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isInput (direction)
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{
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ioTitle.setFont (ioTitle.getFont().withStyle (Font::bold));
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nameLabel.setFont (nameLabel.getFont().withStyle (Font::bold));
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layoutLabel.setFont (layoutLabel.getFont().withStyle (Font::bold));
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enabledToggle.setClickingTogglesState (true);
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enabledToggle.addListener (this);
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addAndMakeVisible (layoutLabel);
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addAndMakeVisible (layouts);
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addAndMakeVisible (enabledToggle);
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addAndMakeVisible (ioTitle);
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addAndMakeVisible (nameLabel);
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addAndMakeVisible (name);
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addAndMakeVisible (ioBuses);
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updateBusButtons();
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updateBusLayout();
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}
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void paint (Graphics& g) override
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{
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g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));
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}
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void resized() override
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{
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auto r = getLocalBounds().reduced (10);
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ioTitle.setBounds (r.removeFromTop (14));
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r.reduce (10, 0);
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r.removeFromTop (16);
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ioBuses.setBounds (r.removeFromTop (60));
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{
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auto label = r.removeFromTop (24);
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nameLabel.setBounds (label.removeFromLeft (100));
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enabledToggle.setBounds (label.removeFromRight (80));
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name.setBounds (label);
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}
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{
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auto label = r.removeFromTop (24);
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layoutLabel.setBounds (label.removeFromLeft (100));
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layouts.setBounds (label);
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}
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}
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private:
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void updateBusButtons()
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{
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if (auto* plugin = owner.getAudioProcessor())
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{
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auto& header = ioBuses.getHeader();
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header.removeAllColumns();
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const int n = plugin->getBusCount (isInput);
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for (int i = 0; i < n; ++i)
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header.addColumn ("", i + 1, 40);
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header.addColumn ("+", NumberedBoxes::plusButtonColumnId, 20);
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header.addColumn ("-", NumberedBoxes::minusButtonColumnId, 20);
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ioBuses.setCanAddColumn (plugin->canAddBus (isInput));
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ioBuses.setCanRemoveColumn (plugin->canRemoveBus (isInput));
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}
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ioBuses.setSelected (currentBus + 1);
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}
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void updateBusLayout()
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{
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if (auto* plugin = owner.getAudioProcessor())
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{
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if (auto* bus = plugin->getBus (isInput, currentBus))
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{
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name.setText (bus->getName(), NotificationType::dontSendNotification);
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// supported layouts have changed
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layouts.clear (dontSendNotification);
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auto* menu = layouts.getRootMenu();
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auto itemId = 1;
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auto selectedId = -1;
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for (auto i = 1; i <= AudioChannelSet::maxChannelsOfNamedLayout; ++i)
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{
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for (const auto& set : AudioChannelSet::channelSetsWithNumberOfChannels (i))
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{
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if (bus->isLayoutSupported (set))
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{
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menu->addItem (PopupMenu::Item { set.getDescription() }
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.setAction ([this, set] { applyBusLayout (set); })
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.setID (itemId));
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}
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if (bus->getCurrentLayout() == set)
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selectedId = itemId;
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++itemId;
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}
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}
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layouts.setSelectedId (selectedId);
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const bool canBeDisabled = bus->isNumberOfChannelsSupported (0);
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if (canBeDisabled != enabledToggle.isEnabled())
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enabledToggle.setEnabled (canBeDisabled);
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enabledToggle.setToggleState (bus->isEnabled(), NotificationType::dontSendNotification);
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}
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}
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}
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//==============================================================================
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void applyBusLayout (const AudioChannelSet& set)
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{
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if (auto* p = owner.getAudioProcessor())
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{
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if (auto* bus = p->getBus (isInput, currentBus))
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{
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if (bus->setCurrentLayoutWithoutEnabling (set))
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{
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if (auto* config = owner.getConfig (! isInput))
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config->updateBusLayout();
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owner.update();
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}
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}
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}
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}
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void buttonClicked (Button*) override {}
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void buttonStateChanged (Button* btn) override
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{
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if (btn == &enabledToggle && enabledToggle.isEnabled())
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{
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if (auto* p = owner.getAudioProcessor())
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{
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if (auto* bus = p->getBus (isInput, currentBus))
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{
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if (bus->isEnabled() != enabledToggle.getToggleState())
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{
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bool success = enabledToggle.getToggleState() ? bus->enable()
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: bus->setCurrentLayout (AudioChannelSet::disabled());
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if (success)
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{
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updateBusLayout();
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if (auto* config = owner.getConfig (! isInput))
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config->updateBusLayout();
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owner.update();
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}
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else
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{
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enabledToggle.setToggleState (! enabledToggle.getToggleState(),
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NotificationType::dontSendNotification);
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}
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}
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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 addColumn() override
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{
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if (auto* p = owner.getAudioProcessor())
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{
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if (p->canAddBus (isInput))
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{
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if (p->addBus (isInput))
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{
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updateBusButtons();
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updateBusLayout();
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if (auto* config = owner.getConfig (! isInput))
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{
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config->updateBusButtons();
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config->updateBusLayout();
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}
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}
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owner.update();
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}
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}
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}
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void removeColumn() override
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{
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if (auto* p = owner.getAudioProcessor())
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{
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if (p->getBusCount (isInput) > 1 && p->canRemoveBus (isInput))
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{
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if (p->removeBus (isInput))
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{
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currentBus = jmin (p->getBusCount (isInput) - 1, currentBus);
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updateBusButtons();
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updateBusLayout();
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if (auto* config = owner.getConfig (! isInput))
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{
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config->updateBusButtons();
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config->updateBusLayout();
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}
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owner.update();
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}
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}
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}
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}
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void columnSelected (int columnId) override
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{
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const int newBus = columnId - 1;
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if (currentBus != newBus)
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{
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currentBus = newBus;
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ioBuses.setSelected (currentBus + 1);
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updateBusLayout();
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}
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}
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//==============================================================================
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IOConfigurationWindow& owner;
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Label ioTitle, name;
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Label nameLabel { "nameLabel", "Bus Name:" };
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Label layoutLabel { "layoutLabel", "Channel Layout:" };
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ToggleButton enabledToggle { "Enabled" };
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ComboBox layouts;
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NumberedBoxes ioBuses;
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bool isInput;
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int currentBus = 0;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (InputOutputConfig)
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};
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IOConfigurationWindow::IOConfigurationWindow (AudioProcessor& p)
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: AudioProcessorEditor (&p),
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title ("title", p.getName())
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{
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setOpaque (true);
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title.setFont (title.getFont().withStyle (Font::bold));
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addAndMakeVisible (title);
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{
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ScopedLock renderLock (p.getCallbackLock());
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p.suspendProcessing (true);
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p.releaseResources();
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}
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if (p.getBusCount (true) > 0 || p.canAddBus (true))
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{
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inConfig.reset (new InputOutputConfig (*this, true));
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addAndMakeVisible (inConfig.get());
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}
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if (p.getBusCount (false) > 0 || p.canAddBus (false))
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{
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outConfig.reset (new InputOutputConfig (*this, false));
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addAndMakeVisible (outConfig.get());
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}
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currentLayout = p.getBusesLayout();
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setSize (400, (inConfig != nullptr && outConfig != nullptr ? 160 : 0) + 200);
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}
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IOConfigurationWindow::~IOConfigurationWindow()
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{
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if (auto* graph = getGraph())
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{
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if (auto* p = getAudioProcessor())
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{
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ScopedLock renderLock (graph->getCallbackLock());
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graph->suspendProcessing (true);
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graph->releaseResources();
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p->prepareToPlay (graph->getSampleRate(), graph->getBlockSize());
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p->suspendProcessing (false);
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graph->prepareToPlay (graph->getSampleRate(), graph->getBlockSize());
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graph->suspendProcessing (false);
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}
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}
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}
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void IOConfigurationWindow::paint (Graphics& g)
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{
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g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));
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}
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void IOConfigurationWindow::resized()
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{
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auto r = getLocalBounds().reduced (10);
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title.setBounds (r.removeFromTop (14));
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r.reduce (10, 0);
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if (inConfig != nullptr)
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inConfig->setBounds (r.removeFromTop (160));
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if (outConfig != nullptr)
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outConfig->setBounds (r.removeFromTop (160));
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}
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void IOConfigurationWindow::update()
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{
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auto nodeID = getNodeID();
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if (auto* graph = getGraph())
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if (nodeID != AudioProcessorGraph::NodeID())
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graph->disconnectNode (nodeID);
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if (auto* graphEditor = getGraphEditor())
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if (auto* panel = graphEditor->graphPanel.get())
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panel->updateComponents();
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}
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AudioProcessorGraph::NodeID IOConfigurationWindow::getNodeID() const
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{
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if (auto* graph = getGraph())
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for (auto* node : graph->getNodes())
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if (node->getProcessor() == getAudioProcessor())
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return node->nodeID;
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return {};
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}
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MainHostWindow* IOConfigurationWindow::getMainWindow() const
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{
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auto& desktop = Desktop::getInstance();
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for (int i = desktop.getNumComponents(); --i >= 0;)
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if (auto* mainWindow = dynamic_cast<MainHostWindow*> (desktop.getComponent (i)))
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return mainWindow;
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return nullptr;
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}
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GraphDocumentComponent* IOConfigurationWindow::getGraphEditor() const
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{
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if (auto* mainWindow = getMainWindow())
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return mainWindow->graphHolder.get();
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return nullptr;
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}
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AudioProcessorGraph* IOConfigurationWindow::getGraph() const
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{
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if (auto* graphEditor = getGraphEditor())
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if (auto* panel = graphEditor->graph.get())
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return &panel->graph;
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return nullptr;
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}
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