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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,161 @@ | ||
| #include "KMOLookAndFeel.h" | ||
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| #include <melatonin_blur/melatonin_blur.h> | ||
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| namespace kmo | ||
| { | ||
| void KMOLookAndFeel::drawRotarySlider (juce::Graphics& g, int x, int y, int width, int height, float sliderPos, const float rotaryStartAngle, const float rotaryEndAngle, juce::Slider& slider) | ||
| { | ||
| auto outline = slider.findColour (juce::Slider::rotarySliderOutlineColourId); | ||
| auto fill = slider.findColour (juce::Slider::rotarySliderFillColourId); | ||
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| auto bounds = juce::Rectangle<int> (x, y, width, height).toFloat().reduced (10); | ||
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| auto radius = juce::jmin (bounds.getWidth(), bounds.getHeight()) / 2.0f; | ||
| auto toAngle = rotaryStartAngle + sliderPos * (rotaryEndAngle - rotaryStartAngle); | ||
| auto lineW = juce::jmin (8.0f, radius * 0.5f); | ||
| auto arcRadius = radius - lineW * 0.5f; | ||
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| juce::Path backgroundArc; | ||
| backgroundArc.addCentredArc (bounds.getCentreX(), | ||
| bounds.getCentreY(), | ||
| arcRadius, | ||
| arcRadius, | ||
| 0.0f, | ||
| rotaryStartAngle, | ||
| rotaryEndAngle, | ||
| true); | ||
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| g.setColour (outline); | ||
| g.strokePath (backgroundArc, juce::PathStrokeType (lineW, juce::PathStrokeType::curved, juce::PathStrokeType::rounded)); | ||
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| if (slider.isEnabled()) | ||
| { | ||
| juce::Path valueArc; | ||
| valueArc.addCentredArc (bounds.getCentreX(), | ||
| bounds.getCentreY(), | ||
| arcRadius, | ||
| arcRadius, | ||
| 0.0f, | ||
| rotaryStartAngle, | ||
| toAngle, | ||
| true); | ||
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| g.setColour (fill); | ||
| g.strokePath (valueArc, juce::PathStrokeType (lineW, juce::PathStrokeType::curved, juce::PathStrokeType::rounded)); | ||
| } | ||
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| auto thumbWidth = lineW * 2.0f; | ||
| juce::Point<float> thumbPoint (bounds.getCentreX() + arcRadius * std::cos (toAngle - juce::MathConstants<float>::halfPi), | ||
| bounds.getCentreY() + arcRadius * std::sin (toAngle - juce::MathConstants<float>::halfPi)); | ||
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| const auto& c { slider.findColour (juce::Slider::thumbColourId) }; | ||
| g.setColour (c); | ||
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| juce::Path myValueTrack; | ||
| auto e = juce::Rectangle<float> (thumbWidth, thumbWidth).withCentre (thumbPoint); | ||
| myValueTrack.addEllipse (e); | ||
| melatonin::DropShadow shadow = { { c, 8, { 0, 0 } } }; | ||
| shadow.render (g, myValueTrack); | ||
| g.fillEllipse (e); | ||
| g.setColour (juce::Colours::black); | ||
| g.drawEllipse (e, 1.f); | ||
| } | ||
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| void KMOLookAndFeel::drawLinearSlider (juce::Graphics& g, int x, int y, int width, int height, float sliderPos, float minSliderPos, float maxSliderPos, const juce::Slider::SliderStyle style, juce::Slider& slider) | ||
| { | ||
| if (slider.isBar()) | ||
| { | ||
| g.setColour (slider.findColour (juce::Slider::trackColourId)); | ||
| g.fillRect (slider.isHorizontal() ? juce::Rectangle<float> (static_cast<float> (x), (float) y + 0.5f, sliderPos - (float) x, (float) height - 1.0f) | ||
| : juce::Rectangle<float> ((float) x + 0.5f, sliderPos, (float) width - 1.0f, (float) y + ((float) height - sliderPos))); | ||
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| drawLinearSliderOutline (g, x, y, width, height, style, slider); | ||
| } | ||
| else | ||
| { | ||
| auto isTwoVal = (style == juce::Slider::SliderStyle::TwoValueVertical || style == juce::Slider::SliderStyle::TwoValueHorizontal); | ||
| auto isThreeVal = (style == juce::Slider::SliderStyle::ThreeValueVertical || style == juce::Slider::SliderStyle::ThreeValueHorizontal); | ||
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| auto trackWidth = juce::jmin (6.0f, slider.isHorizontal() ? (float) height * 0.25f : (float) width * 0.25f); | ||
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| juce::Point<float> startPoint (slider.isHorizontal() ? (float) x : (float) x + (float) width * 0.5f, | ||
| slider.isHorizontal() ? (float) y + (float) height * 0.5f : (float) (height + y)); | ||
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| juce::Point<float> endPoint (slider.isHorizontal() ? (float) (width + x) : startPoint.x, | ||
| slider.isHorizontal() ? startPoint.y : (float) y); | ||
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| juce::Path backgroundTrack; | ||
| backgroundTrack.startNewSubPath (startPoint); | ||
| backgroundTrack.lineTo (endPoint); | ||
| g.setColour (slider.findColour (juce::Slider::backgroundColourId)); | ||
| g.strokePath (backgroundTrack, { trackWidth, juce::PathStrokeType::curved, juce::PathStrokeType::rounded }); | ||
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| juce::Path valueTrack; | ||
| juce::Point<float> minPoint, maxPoint, thumbPoint; | ||
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| if (isTwoVal || isThreeVal) | ||
| { | ||
| minPoint = { slider.isHorizontal() ? minSliderPos : (float) width * 0.5f, | ||
| slider.isHorizontal() ? (float) height * 0.5f : minSliderPos }; | ||
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| if (isThreeVal) | ||
| thumbPoint = { slider.isHorizontal() ? sliderPos : (float) width * 0.5f, | ||
| slider.isHorizontal() ? (float) height * 0.5f : sliderPos }; | ||
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| maxPoint = { slider.isHorizontal() ? maxSliderPos : (float) width * 0.5f, | ||
| slider.isHorizontal() ? (float) height * 0.5f : maxSliderPos }; | ||
| } | ||
| else | ||
| { | ||
| auto kx = slider.isHorizontal() ? sliderPos : ((float) x + (float) width * 0.5f); | ||
| auto ky = slider.isHorizontal() ? ((float) y + (float) height * 0.5f) : sliderPos; | ||
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| minPoint = startPoint; | ||
| maxPoint = { kx, ky }; | ||
| } | ||
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| auto thumbWidth = getSliderThumbRadius (slider); | ||
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| valueTrack.startNewSubPath (minPoint); | ||
| valueTrack.lineTo (isThreeVal ? thumbPoint : maxPoint); | ||
| g.setColour (slider.findColour (juce::Slider::trackColourId)); | ||
| g.strokePath (valueTrack, { trackWidth, juce::PathStrokeType::curved, juce::PathStrokeType::rounded }); | ||
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| if (!isTwoVal) | ||
| { | ||
| juce::Path myValueTrack; | ||
| auto e = juce::Rectangle<float> (static_cast<float> (thumbWidth), static_cast<float> (thumbWidth)).withCentre (isThreeVal ? thumbPoint : maxPoint); | ||
| auto c { slider.findColour (juce::Slider::thumbColourId) }; | ||
| myValueTrack.addEllipse (e); | ||
| melatonin::DropShadow shadow = { { c, 8, { 0, 0 } } }; | ||
| shadow.render (g, myValueTrack); | ||
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| g.setColour (c); | ||
| g.fillEllipse (e); | ||
| } | ||
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| if (isTwoVal || isThreeVal) | ||
| { | ||
| auto sr = juce::jmin (trackWidth, (slider.isHorizontal() ? (float) height : (float) width) * 0.4f); | ||
| auto pointerColour = slider.findColour (juce::Slider::thumbColourId); | ||
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| if (slider.isHorizontal()) | ||
| { | ||
| drawPointer (g, minSliderPos - sr, juce::jmax (0.0f, (float) y + (float) height * 0.5f - trackWidth * 2.0f), trackWidth * 2.0f, pointerColour, 2); | ||
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| drawPointer (g, maxSliderPos - trackWidth, juce::jmin ((float) (y + height) - trackWidth * 2.0f, (float) y + (float) height * 0.5f), trackWidth * 2.0f, pointerColour, 4); | ||
| } | ||
| else | ||
| { | ||
| drawPointer (g, juce::jmax (0.0f, (float) x + (float) width * 0.5f - trackWidth * 2.0f), minSliderPos - trackWidth, trackWidth * 2.0f, pointerColour, 1); | ||
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| drawPointer (g, juce::jmin ((float) (x + width) - trackWidth * 2.0f, (float) x + (float) width * 0.5f), maxSliderPos - sr, trackWidth * 2.0f, pointerColour, 3); | ||
| } | ||
| } | ||
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| if (slider.isBar()) | ||
| drawLinearSliderOutline (g, x, y, width, height, style, slider); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| #pragma once | ||
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| #include <juce_gui_basics/juce_gui_basics.h> | ||
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| namespace kmo | ||
| { | ||
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| class KMOLookAndFeel : public juce::LookAndFeel_V4 | ||
| { | ||
| void drawRotarySlider (juce::Graphics& g, int x, int y, int width, int height, float sliderPos, const float rotaryStartAngle, const float rotaryEndAngle, juce::Slider& slider); | ||
| void drawLinearSlider (juce::Graphics& g, int x, int y, int width, int height, float sliderPos, float minSliderPos, float maxSliderPos, const juce::Slider::SliderStyle style, juce::Slider& slider); | ||
| }; | ||
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| } |
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