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Fixed a very very subtle component bug. Added peak level detection to AudioThumbnail. Tidied up some old demo plugin UI code.

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This commit is contained in:
Julian Storer 2010-12-17 12:35:56 +00:00
parent 4d6b2daa93
commit 098abe4a2f
11 changed files with 199 additions and 132 deletions
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71
extras/audio plugins/demo/Source/PluginEditor.cpp
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@ -13,32 +13,38 @@
//==============================================================================
JuceDemoPluginAudioProcessorEditor::JuceDemoPluginAudioProcessorEditor (JuceDemoPluginAudioProcessor* ownerFilter)
: AudioProcessorEditor (ownerFilter)
: AudioProcessorEditor (ownerFilter),
midiKeyboard (ownerFilter->keyboardState, MidiKeyboardComponent::horizontalKeyboard),
infoLabel (String::empty),
gainLabel ("", "Throughput level:"),
delayLabel ("", "Delay:"),
gainSlider ("gain"),
delaySlider ("delay")
{
addAndMakeVisible (gainSlider = new Slider ("gain"));
gainSlider->setSliderStyle (Slider::Rotary);
gainSlider->addListener (this);
gainSlider->setRange (0.0, 1.0, 0.01);
Label* l = new Label ("", "Throughput level:");
l->attachToComponent (gainSlider, false);
l->setFont (Font (11.0f));
// add some sliders..
addAndMakeVisible (&gainSlider);
gainSlider.setSliderStyle (Slider::Rotary);
gainSlider.addListener (this);
gainSlider.setRange (0.0, 1.0, 0.01);
addAndMakeVisible (delaySlider = new Slider ("delay"));
delaySlider->setSliderStyle (Slider::Rotary);
delaySlider->addListener (this);
delaySlider->setRange (0.0, 1.0, 0.01);
l = new Label ("", "Delay:");
l->attachToComponent (delaySlider, false);
l->setFont (Font (11.0f));
addAndMakeVisible (&delaySlider);
delaySlider.setSliderStyle (Slider::Rotary);
delaySlider.addListener (this);
delaySlider.setRange (0.0, 1.0, 0.01);
// create and add the midi keyboard component..
addAndMakeVisible (midiKeyboard
= new MidiKeyboardComponent (ownerFilter->keyboardState,
MidiKeyboardComponent::horizontalKeyboard));
// add some labels for the sliders..
gainLabel.attachToComponent (&gainSlider, false);
gainLabel.setFont (Font (11.0f));
delayLabel.attachToComponent (&delaySlider, false);
delayLabel.setFont (Font (11.0f));
// add the midi keyboard component..
addAndMakeVisible (&midiKeyboard);
// add a label that will display the current timecode and status..
addAndMakeVisible (infoLabel = new Label (String::empty, String::empty));
infoLabel->setColour (Label::textColourId, Colours::blue);
addAndMakeVisible (&infoLabel);
infoLabel.setColour (Label::textColourId, Colours::blue);
// add the triangular resizer component for the bottom-right of the UI
addAndMakeVisible (resizer = new ResizableCornerComponent (this, &resizeLimits));
@ -53,7 +59,6 @@ JuceDemoPluginAudioProcessorEditor::JuceDemoPluginAudioProcessorEditor (JuceDemo
JuceDemoPluginAudioProcessorEditor::~JuceDemoPluginAudioProcessorEditor()
{
deleteAllChildren();
}
//==============================================================================
@ -65,12 +70,12 @@ void JuceDemoPluginAudioProcessorEditor::paint (Graphics& g)
void JuceDemoPluginAudioProcessorEditor::resized()
{
infoLabel->setBounds (10, 4, 400, 25);
gainSlider->setBounds (20, 60, 150, 40);
delaySlider->setBounds (200, 60, 150, 40);
infoLabel.setBounds (10, 4, 400, 25);
gainSlider.setBounds (20, 60, 150, 40);
delaySlider.setBounds (200, 60, 150, 40);
const int keyboardHeight = 70;
midiKeyboard->setBounds (4, getHeight() - keyboardHeight - 4, getWidth() - 8, keyboardHeight);
midiKeyboard.setBounds (4, getHeight() - keyboardHeight - 4, getWidth() - 8, keyboardHeight);
resizer->setBounds (getWidth() - 16, getHeight() - 16, 16, 16);
@ -89,25 +94,25 @@ void JuceDemoPluginAudioProcessorEditor::timerCallback()
if (lastDisplayedPosition != newPos)
displayPositionInfo (newPos);
gainSlider->setValue (ourProcessor->gain, false);
delaySlider->setValue (ourProcessor->delay, false);
gainSlider.setValue (ourProcessor->gain, false);
delaySlider.setValue (ourProcessor->delay, false);
}
// This is our Slider::Listener callback, when the user drags a slider.
void JuceDemoPluginAudioProcessorEditor::sliderValueChanged (Slider* slider)
{
if (slider == gainSlider)
if (slider == &gainSlider)
{
// It's vital to use setParameterNotifyingHost to change any parameters that are automatable
// by the host, rather than just modifying them directly, otherwise the host won't know
// that they've changed.
getProcessor()->setParameterNotifyingHost (JuceDemoPluginAudioProcessor::gainParam,
(float) gainSlider->getValue());
(float) gainSlider.getValue());
}
else if (slider == delaySlider)
else if (slider == &delaySlider)
{
getProcessor()->setParameterNotifyingHost (JuceDemoPluginAudioProcessor::delayParam,
(float) delaySlider->getValue());
(float) delaySlider.getValue());
}
}
@ -169,5 +174,5 @@ void JuceDemoPluginAudioProcessorEditor::displayPositionInfo (const AudioPlayHea
else if (pos.isPlaying)
displayText << " (playing)";
infoLabel->setText (displayText, false);
infoLabel.setText (displayText, false);
}