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/*
==============================================================================
This file is part of the IEM plug-in suite.
Author: Daniel Rudrich
Copyright (c) 2017 - Institute of Electronic Music and Acoustics (IEM)
https://iem.at
The IEM plug-in suite is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The IEM plug-in suite is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this software. If not, see <https://www.gnu.org/licenses/>.
==============================================================================
*/
#pragma once
#include "ReferenceCountedDecoder.h"
#include "ambisonicTools.h"
//==============================================================================
/*
*/
class DecoderInfoBox : public juce::Component
{
static constexpr int attributeHeight = 12;
static constexpr int valueHeight = 17;
static constexpr int spacing = 5;
public:
DecoderInfoBox (juce::AudioProcessorValueTreeState& parameters)
{
addAndMakeVisible (cbWeights);
cbWeights.setJustificationType (juce::Justification::centred);
cbWeights.addItemList ({ "basic", "maxrE", "inPhase" }, 1);
cbWeightsAttachment.reset (
new juce::AudioProcessorValueTreeState::ComboBoxAttachment (parameters,
"weights",
cbWeights));
}
~DecoderInfoBox() {}
void setDecoderConfig (ReferenceCountedDecoder::Ptr newDecoderConfig)
{
decoder = newDecoderConfig;
if (decoder == nullptr)
cbWeights.setVisible (false);
else
cbWeights.setVisible (true);
resized();
repaint();
}
const int getMaxAttributeWidth()
{
auto font = juce::FontOptions (getLookAndFeel().getTypefaceForFont (
juce::FontOptions (attributeHeight, 2)))
.withHeight (attributeHeight);
juce::AttributedString text ("LOUDSPEAKERS:");
text.setFont (font);
juce::TextLayout layout;
layout.createLayout (text, 999);
return static_cast<int> (std::ceil (layout.getWidth()));
}
void resized() override
{
auto retainedDecoder = decoder;
juce::Rectangle<int> bounds = getLocalBounds();
arr.clear();
if (retainedDecoder != nullptr)
{
const auto maxAttWidth = getMaxAttributeWidth();
const int valueStart = maxAttWidth + spacing;
const int valueWidth = juce::jmax (bounds.getWidth() - valueStart, 0);
auto font = juce::FontOptions (getLookAndFeel().getTypefaceForFont (
juce::FontOptions (valueHeight, 2)))
.withHeight (valueHeight);
arr.addFittedText (font,
retainedDecoder->getDescription(),
valueStart,
valueHeight + 1,
valueWidth,
3 * valueHeight,
juce::Justification::topLeft,
4,
0.8f);
const int descriptionEnd =
arr.getBoundingBox (juce::jmax (0, arr.getNumGlyphs() - 1), 1, true).getBottom();
cbWeights.setBounds (valueStart, descriptionEnd + 2 * valueHeight + 2, 80, valueHeight);
}
}
void paint (juce::Graphics& g) override
{
auto retainedDecoder = decoder;
juce::Rectangle<int> bounds = getLocalBounds();
const int width = bounds.getWidth();
g.setColour (juce::Colours::white);
auto currentFont =
juce::FontOptions (getLookAndFeel().getTypefaceForFont (juce::FontOptions (12.0f, 2)));
g.setFont (currentFont); // regular font
if (errorText.isNotEmpty())
{
auto options =
juce::MessageBoxOptions::makeOptionsOk (juce::MessageBoxIconType::WarningIcon,
"Error",
errorText);
messageBox = juce::AlertWindow::showScopedAsync (options, nullptr);
errorText.clear();
}
if (retainedDecoder == nullptr)
{
g.setFont (valueHeight);
g.drawText ("No configuration loaded.",
20,
1,
width,
valueHeight,
juce::Justification::bottomLeft);
g.drawMultiLineText (errorText, 20, 30, width - 20);
}
else
{
g.setFont (attributeHeight);
const int maxAttributeWidth = getMaxAttributeWidth();
const int resStart = maxAttributeWidth + spacing;
const int resWidth = juce::jmax (width - resStart, 0);
g.drawText ("NAME:",
0,
0,
maxAttributeWidth,
valueHeight,
juce::Justification::bottomRight);
g.drawText ("DESCRIPTION:",
0,
valueHeight,
maxAttributeWidth,
valueHeight,
juce::Justification::bottomRight);
auto currentFont = juce::FontOptions (
getLookAndFeel().getTypefaceForFont (juce::FontOptions (valueHeight, 1)));
g.setFont (currentFont);
g.setFont (valueHeight);
g.drawText (retainedDecoder->getName(),
resStart,
1,
resWidth,
valueHeight,
juce::Justification::bottomLeft);
juce::String descriptionText = retainedDecoder->getDescription();
arr.draw (g);
const int descEnd =
arr.getBoundingBox (juce::jmax (0, arr.getNumGlyphs() - 1), 1, true).getBottom();
currentFont = juce::FontOptions (
getLookAndFeel().getTypefaceForFont (juce::FontOptions (attributeHeight, 2)));
g.setFont (currentFont);
g.setFont (attributeHeight);
g.drawText ("ORDER:",
0,
descEnd,
maxAttributeWidth,
valueHeight,
juce::Justification::bottomRight);
g.drawText ("LOUDSPEAKERS:",
0,
descEnd + valueHeight,
maxAttributeWidth,
valueHeight,
juce::Justification::bottomRight);
g.drawText ("WEIGHTS:",
0,
descEnd + 2 * valueHeight,
maxAttributeWidth,
valueHeight,
juce::Justification::bottomRight);
g.setFont (valueHeight);
g.drawText (getOrderString (retainedDecoder->getOrder()),
resStart,
descEnd + 1,
resWidth,
valueHeight,
juce::Justification::bottomLeft);
g.drawText (juce::String (retainedDecoder->getMatrix().getNumRows()),
resStart,
descEnd + valueHeight + 1,
resWidth,
valueHeight,
juce::Justification::bottomLeft);
}
}
void setErrorMessage (juce::String errorMessage)
{
errorText = errorMessage;
repaint();
}
private:
juce::ComboBox cbWeights;
std::unique_ptr<juce::AudioProcessorValueTreeState::ComboBoxAttachment> cbWeightsAttachment;
juce::String errorText { "" };
ReferenceCountedDecoder::Ptr decoder { nullptr };
juce::GlyphArrangement arr;
juce::ScopedMessageBox messageBox;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DecoderInfoBox)
};
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