Class VScrollPanel¶
- Defined in File vscrollpanel.h
Page Contents
Inheritance Relationships¶
Base Type¶
public nanogui::Widget
(Class Widget)
Class Documentation¶
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class
nanogui::
VScrollPanel
¶ Adds a vertical scrollbar around a widget that is too big to fit into a certain area.
Inherits from nanogui::Widget
Public Functions
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float
scroll
() const¶ Return the current scroll amount as a value between 0 and 1. 0 means scrolled to the top and 1 to the bottom.
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void
setScroll
(float scroll)¶ Set the scroll amount to a value between 0 and 1. 0 means scrolled to the top and 1 to the bottom.
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virtual void
performLayout
(NVGcontext *ctx)¶ Invoke the associated layout generator to properly place child widgets, if any.
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virtual Vector2i
preferredSize
(NVGcontext *ctx) const¶ Compute the preferred size of the widget.
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virtual bool
mouseDragEvent
(const Vector2i &p, const Vector2i &rel, int button, int modifiers)¶ Handle a mouse drag event (default implementation: do nothing)
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virtual bool
scrollEvent
(const Vector2i &p, const Vector2f &rel)¶ Handle a mouse scroll event (default implementation: propagate to children)
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virtual void
draw
(NVGcontext *ctx)¶ Draw the widget (and all child widgets)
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virtual void
save
(Serializer &s) const¶ Save the state of the widget into the given Serializer instance.
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virtual bool
load
(Serializer &s)¶ Restore the state of the widget from the given Serializer instance.
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float