kopia lustrzana https://github.com/jameshball/osci-render
90 wiersze
3.4 KiB
C++
90 wiersze
3.4 KiB
C++
#pragma once
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#include <JuceHeader.h>
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class SvgButton : public juce::DrawableButton, public juce::AudioProcessorParameter::Listener, public juce::AsyncUpdater {
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public:
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SvgButton(juce::String name, juce::String svg, juce::Colour colour, juce::Colour colourOn, BooleanParameter* toggle = nullptr) : juce::DrawableButton(name, juce::DrawableButton::ButtonStyle::ImageFitted), toggle(toggle) {
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auto doc = juce::XmlDocument::parse(svg);
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changeSvgColour(doc.get(), colour);
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normalImage = juce::Drawable::createFromSVG(*doc);
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changeSvgColour(doc.get(), colour.withBrightness(0.7f));
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overImage = juce::Drawable::createFromSVG(*doc);
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changeSvgColour(doc.get(), colour.withBrightness(0.5f));
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downImage = juce::Drawable::createFromSVG(*doc);
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changeSvgColour(doc.get(), colour.withBrightness(0.3f));
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disabledImage = juce::Drawable::createFromSVG(*doc);
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changeSvgColour(doc.get(), colourOn);
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normalImageOn = juce::Drawable::createFromSVG(*doc);
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changeSvgColour(doc.get(), colourOn.withBrightness(0.7f));
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overImageOn = juce::Drawable::createFromSVG(*doc);
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changeSvgColour(doc.get(), colourOn.withBrightness(0.5f));
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downImageOn = juce::Drawable::createFromSVG(*doc);
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changeSvgColour(doc.get(), colourOn.withBrightness(0.3f));
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disabledImageOn = juce::Drawable::createFromSVG(*doc);
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getLookAndFeel().setColour(juce::DrawableButton::backgroundOnColourId, juce::Colours::transparentWhite);
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if (colour != colourOn) {
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setClickingTogglesState(true);
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}
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setImages(normalImage.get(), overImage.get(), downImage.get(), disabledImage.get(), normalImageOn.get(), overImageOn.get(), downImageOn.get(), disabledImageOn.get());
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if (toggle != nullptr) {
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toggle->addListener(this);
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setToggleState(toggle->getBoolValue(), juce::NotificationType::dontSendNotification);
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}
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}
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SvgButton(juce::String name, juce::String svg, juce::Colour colour) : SvgButton(name, svg, colour, colour) {}
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~SvgButton() override {
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if (toggle != nullptr) {
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toggle->removeListener(this);
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}
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}
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void parameterValueChanged(int parameterIndex, float newValue) override {
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triggerAsyncUpdate();
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}
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void parameterGestureChanged(int parameterIndex, bool gestureIsStarting) override {}
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void handleAsyncUpdate() override {
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setToggleState(toggle->getBoolValue(), juce::NotificationType::dontSendNotification);
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}
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void mouseEnter(const juce::MouseEvent& e) override {
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juce::DrawableButton::mouseEnter(e);
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if (isEnabled()) {
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setMouseCursor(juce::MouseCursor::PointingHandCursor);
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}
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}
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void mouseExit(const juce::MouseEvent& e) override {
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juce::DrawableButton::mouseExit(e);
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setMouseCursor(juce::MouseCursor::NormalCursor);
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}
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private:
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std::unique_ptr<juce::Drawable> normalImage;
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std::unique_ptr<juce::Drawable> overImage;
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std::unique_ptr<juce::Drawable> downImage;
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std::unique_ptr<juce::Drawable> disabledImage;
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std::unique_ptr<juce::Drawable> normalImageOn;
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std::unique_ptr<juce::Drawable> overImageOn;
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std::unique_ptr<juce::Drawable> downImageOn;
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std::unique_ptr<juce::Drawable> disabledImageOn;
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BooleanParameter* toggle;
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void changeSvgColour(juce::XmlElement* xml, juce::Colour colour) {
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forEachXmlChildElement(*xml, xmlnode) {
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xmlnode->setAttribute("fill", '#' + colour.toDisplayString(false));
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}
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}
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};
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