void CustomLookAndFeel::drawLinearSliderThumb(Graphics& g,
int x, int y,
int width, int height,
float sliderPos,
float minSliderPos,
float maxSliderPos,
const Slider::SliderStyle style,
Slider& slider)
{
const float sliderRadius = (float)(getSliderThumbRadius(slider) - 2);
Colour knobColour(Colours::darkgrey); //LookAndFeelHelpers::createBaseColour (slider.findColour (Slider::thumbColourId),
// slider.hasKeyboardFocus (false) && slider.isEnabled(),
// slider.isMouseOverOrDragging() && slider.isEnabled(),
// slider.isMouseButtonDown() && slider.isEnabled()));
const float outlineThickness = slider.isEnabled() ? 2.0f : 0.5f;
if (style == Slider::LinearHorizontal || style == Slider::LinearVertical)
{
float kx, ky;
if (style == Slider::LinearVertical)
{
kx = x + width * 0.5f;
ky = sliderPos;
}
else
{
kx = sliderPos;
ky = y + height * 0.5f;
}
drawSliderKnob(g,
kx - sliderRadius,
ky - sliderRadius,
sliderRadius * 2.0f,
knobColour, outlineThickness);
}
else
{
if (style == Slider::ThreeValueVertical)
{
drawSliderKnob(g, x + width * 0.5f - sliderRadius,
sliderPos - sliderRadius,
sliderRadius * 2.0f,
knobColour, outlineThickness);
}
else if (style == Slider::ThreeValueHorizontal)
{
drawSliderKnob(g,sliderPos - sliderRadius,
y + height * 0.5f - sliderRadius,
sliderRadius * 2.0f,
knobColour, outlineThickness);
}
if (style == Slider::TwoValueVertical || style == Slider::ThreeValueVertical)
{
const float sr = jmin(sliderRadius, width * 0.4f);
drawGlassPointer(g, jmax(0.0f, x + width * 0.5f - sliderRadius * 2.0f),
minSliderPos - sliderRadius,
sliderRadius * 2.0f, knobColour, outlineThickness, 1);
drawGlassPointer(g, jmin(x + width - sliderRadius * 2.0f, x + width * 0.5f), maxSliderPos - sr,
sliderRadius * 2.0f, knobColour, outlineThickness, 3);
}
else if (style == Slider::TwoValueHorizontal || style == Slider::ThreeValueHorizontal)
{
const float sr = jmin(sliderRadius, height * 0.4f);
drawGlassPointer(g, minSliderPos - sr,
jmax(0.0f, y + height * 0.5f - sliderRadius * 2.0f),
sliderRadius * 2.0f, knobColour, outlineThickness, 2);
drawGlassPointer(g, maxSliderPos - sliderRadius,
jmin(y + height - sliderRadius * 2.0f, y + height * 0.5f),
sliderRadius * 2.0f, knobColour, outlineThickness, 4);
}
}
}
void TCATLookAndFeel::drawLinearSlider (Graphics& g,
int x, int y,
int width, int height,
float sliderPos,
float minSliderPos,
float maxSliderPos,
const Slider::SliderStyle style,
Slider& slider)
{
g.fillAll (slider.findColour (Slider::backgroundColourId));
const bool isMouseOver = slider.isMouseOverOrDragging() && slider.isEnabled();
if (style == Slider::LinearBar)
{
Colour baseColour (createBaseColour (slider.findColour (Slider::thumbColourId)
.withMultipliedSaturation (slider.isEnabled() ? 1.0f : 0.5f),
false,
isMouseOver, isMouseOver || slider.isMouseButtonDown()));
drawShinyButtonShape (g,
(float) x, (float) y, sliderPos - (float) x, (float) height, 0.0f,
baseColour,
slider.isEnabled() ? 0.9f : 0.3f,
true, true, true, true);
}
else
{
const float sliderRadius = (float) getSliderThumbRadius (slider);
const Colour trackColour (slider.findColour (Slider::trackColourId));
const Colour gradCol1 (trackColour.overlaidWith (Colours::black.withAlpha (slider.isEnabled() ? 0.25f : 0.13f)));
const Colour gradCol2 (trackColour.overlaidWith (Colours::black.withAlpha (0.08f)));
Path indent;
if (slider.isHorizontal())
{
const float iy = y + height * 0.5f - sliderRadius * 0.5f;
const float ih = sliderRadius;
ColourGradient cg (gradCol1, 0.0f, iy,
gradCol2, 0.0f, iy + ih, false);
g.setGradientFill(cg);
indent.addRoundedRectangle (x - sliderRadius * 0.5f, iy,
width + sliderRadius, ih,
5.0f);
g.fillPath (indent);
}
else
{
const float ix = x + width * 0.5f - sliderRadius * 0.5f;
const float iw = sliderRadius;
ColourGradient cg (gradCol1, ix, 0.0f,
gradCol2, ix + iw, 0.0f, false);
g.setGradientFill(cg);
indent.addRoundedRectangle (ix, y - sliderRadius * 0.5f,
iw, height + sliderRadius,
5.0f);
g.fillPath (indent);
}
g.setColour (Colours::black.withAlpha (0.3f));
g.strokePath (indent, PathStrokeType (0.5f));
Colour knobColour (createBaseColour (slider.findColour (Slider::thumbColourId),
slider.hasKeyboardFocus (false) && slider.isEnabled(),
isMouseOver,
slider.isMouseButtonDown() && slider.isEnabled()));
const float outlineThickness = slider.isEnabled() ? 0.8f : 0.3f;
if (style == Slider::LinearHorizontal || style == Slider::LinearVertical)
{
float kx, ky;
if (style == Slider::LinearVertical)
{
kx = x + width * 0.5f;
ky = sliderPos;
}
else
{
kx = sliderPos;
ky = y + height * 0.5f;
}
drawGlassSphere (g,
kx - sliderRadius,
ky - sliderRadius,
sliderRadius * 2.0f,
knobColour, outlineThickness);
}
else
{
if (style == Slider::ThreeValueVertical)
{
drawGlassSphere (g, x + width * 0.5f - sliderRadius,
sliderPos - sliderRadius,
sliderRadius * 2.0f,
knobColour, outlineThickness);
}
else if (style == Slider::ThreeValueHorizontal)
{
drawGlassSphere (g,sliderPos - sliderRadius,
y + height * 0.5f - sliderRadius,
sliderRadius * 2.0f,
knobColour, outlineThickness);
}
if (style == Slider::TwoValueVertical || style == Slider::ThreeValueVertical)
{
const float sr = jmin (sliderRadius, width * 0.4f);
drawGlassPointer (g, jmax (0.0f, x + width * 0.5f - sliderRadius * 2.0f),
minSliderPos - sliderRadius,
sliderRadius * 2.0f, knobColour, outlineThickness, 1);
drawGlassPointer (g, jmin (x + width - sliderRadius * 2.0f, x + width * 0.5f), maxSliderPos - sr,
sliderRadius * 2.0f, knobColour, outlineThickness, 3);
}
else if (style == Slider::TwoValueHorizontal || style == Slider::ThreeValueHorizontal)
{
const float sr = jmin (sliderRadius, height * 0.4f);
drawGlassPointer (g, minSliderPos - sr,
jmax (0.0f, y + height * 0.5f - sliderRadius * 2.0f),
sliderRadius * 2.0f, knobColour, outlineThickness, 2);
drawGlassPointer (g, maxSliderPos - sliderRadius,
jmin (y + height - sliderRadius * 2.0f, y + height * 0.5f),
sliderRadius * 2.0f, knobColour, outlineThickness, 4);
}
}
}
}
