juicysfplugin/Source/PluginEditor.cpp

/*
  ==============================================================================

    This file was auto-generated!

    It contains the basic framework code for a JUCE plugin editor.

  ==============================================================================
*/

#include "PluginProcessor.h"
#include "PluginEditor.h"
#include "GuiConstants.h"

//==============================================================================
JuicySFAudioProcessorEditor::JuicySFAudioProcessorEditor(
    JuicySFAudioProcessor& p,
    AudioProcessorValueTreeState& valueTreeState)
: AudioProcessorEditor{&p}
, processor{p}
, valueTreeState{valueTreeState}
, midiKeyboard{p.keyboardState, SurjectiveMidiKeyboardComponent::horizontalKeyboard}
, tablesComponent{valueTreeState}
, filePicker{valueTreeState}
, slidersComponent{valueTreeState, p.getFluidSynthModel()}
{
    // set resize limits for this plug-in
    setResizeLimits(
        GuiConstants::minWidth,
        GuiConstants::minHeight,
        GuiConstants::maxWidth,
        GuiConstants::maxHeight);

    lastUIWidth.referTo(valueTreeState.state.getChildWithName("uiState").getPropertyAsValue("width",  nullptr));
    lastUIHeight.referTo(valueTreeState.state.getChildWithName("uiState").getPropertyAsValue("height", nullptr));

    // set our component's initial size to be the last one that was stored in the filter's settings
    setSize(lastUIWidth.getValue(), lastUIHeight.getValue());

    lastUIWidth.addListener(this);
    lastUIHeight.addListener(this);

    midiKeyboard.setName ("MIDI Keyboard");

    midiKeyboard.setWantsKeyboardFocus(false);
    tablesComponent.setWantsKeyboardFocus(false);

    setWantsKeyboardFocus(true);
    addAndMakeVisible(midiKeyboard);

    addAndMakeVisible(slidersComponent);
    addAndMakeVisible(tablesComponent);
    addAndMakeVisible(filePicker);

}

// called when the stored window size changes
void JuicySFAudioProcessorEditor::valueChanged(Value&) {
    setSize(lastUIWidth.getValue(), lastUIHeight.getValue());
}

JuicySFAudioProcessorEditor::~JuicySFAudioProcessorEditor()
{
    lastUIWidth.removeListener(this);
    lastUIHeight.removeListener(this);
}

//==============================================================================
void JuicySFAudioProcessorEditor::paint (Graphics& g)
{
    // (Our component is opaque, so we must completely fill the background with a solid colour)
    g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));

    if (!focusInitialized) {
        if (!hasKeyboardFocus(false) && isVisible()) {
            grabKeyboardFocus();
        }
        if (getCurrentlyFocusedComponent() == this) {
            focusInitialized = true;
        }
    }
}

void JuicySFAudioProcessorEditor::resized()
{
    const int padding{8};
    const int pianoHeight{70};
    const int filePickerHeight{25};
    Rectangle<int> r{getLocalBounds()};
    filePicker.setBounds(r.removeFromTop(filePickerHeight + padding).reduced(padding, 0).withTrimmedTop(padding));

    midiKeyboard.setBounds (r.removeFromBottom (pianoHeight).reduced(padding, 0));

    Rectangle<int> rContent{r.reduced(0, padding)};
    slidersComponent.setBounds(rContent.removeFromRight(slidersComponent.getDesiredWidth() + padding).withTrimmedRight(padding));

    tablesComponent.setBounds(rContent);

    lastUIWidth = getWidth();
    lastUIHeight = getHeight();
}

bool JuicySFAudioProcessorEditor::keyPressed(const KeyPress &key) {
    const int cursorKeys[] = {
            KeyPress::leftKey,
            KeyPress::rightKey,
            KeyPress::upKey,
            KeyPress::downKey
    };
    if (any_of(
            begin(cursorKeys),
            end(cursorKeys),
            [&](int i) { return i == key.getKeyCode(); }
    )) {
        return tablesComponent.keyPressed(key);
    } else {
        return midiKeyboard.keyPressed(key);
    }
    return false;
}

bool JuicySFAudioProcessorEditor::keyStateChanged (bool isKeyDown) {
    return midiKeyboard.keyStateChanged(isKeyDown);
}