Class Slider

• Defined in File slider.h

Inheritance Relationships

Base Type

• public nanogui::Widget (Class Widget)

Class Documentation

class Slider : public nanogui::Widget

Fractional slider widget with mouse control.

Public Functions

Slider(Widget *parent)

float value() const

void setValue(float value)

const Color &highlightColor() const

void setHighlightColor(const Color &highlightColor)

std::pair<float, float> range() const

void setRange(std::pair<float, float> range)

std::pair<float, float> highlightedRange() const

void setHighlightedRange(std::pair<float, float> highlightedRange)

std::function<void(float)> callback() const

void setCallback(const std::function<void(float)> &callback)

std::function<void(float)> finalCallback() const

void setFinalCallback(const std::function<void(float)> &callback)

virtual Vector2i preferredSize(NVGcontext *ctx) const

Compute the preferred size of the widget.

virtual bool mouseDragEvent(const Vector2i &p, const Vector2i &rel, int button, int modifiers)

Handle a mouse drag event (default implementation: do nothing)

virtual bool mouseButtonEvent(const Vector2i &p, int button, bool down, int modifiers)

Handle a mouse button event (default implementation: propagate to children)

virtual void draw(NVGcontext *ctx)

Draw the widget (and all child widgets)

virtual void save(Serializer &s) const

Save the state of the widget into the given Serializer instance.

virtual bool load(Serializer &s)

Restore the state of the widget from the given Serializer instance.

Protected Attributes

float mValue

std::function<void(float)> mCallback

std::function<void(float)> mFinalCallback

std::pair<float, float> mRange

std::pair<float, float> mHighlightedRange

Color mHighlightColor