ScrollBarStyler Class Reference

#include <Pt/Forms/ScrollBarStyler.h>

Scroll bar styler.

Inherits Styler.

Public Member Functions

 ScrollBarStyler ()
 Constructs an unbound scroll bar styler.
 
const Gfx::Brushbackground () const
 Returns the effective background brush.
 
void setBackground (const Gfx::Brush &brush)
 Sets the widget-local background brush to brush.
 
const Gfx::Brushforeground () const
 Returns the effective foreground brush.
 
void setForeground (const Gfx::Brush &brush)
 Sets the widget-local foreground brush to brush.
 
const Gfx::Pencontour () const
 Returns the effective contour pen.
 
void setContour (const Gfx::Pen &pen)
 Sets the widget-local contour pen to pen.
 
Gfx::SizeF measureFrame (PaintSurface &surface, const Gfx::SizeF &contentSize, Direction direction) const
 Measures the frame enclosing contentSize.
 
Gfx::SizeF measureButton (PaintSurface &surface, Direction direction) const
 Measures a decrease or increase button for direction.
 
void layoutChrome (PaintSurface &surface, const Gfx::RectF &rect, Direction direction, const Gfx::SizeF &buttonSize, Gfx::RectF &trackRect, Gfx::RectF &decreaseRect, Gfx::RectF &increaseRect) const
 Lays out the track and decrease and increase buttons within rect.
 
void layoutHandle (PaintSurface &surface, const Gfx::RectF &trackRect, Direction direction, float fraction, float viewProportion, Gfx::RectF &handleRect) const
 Lays out the handle within trackRect.
 
void renderChrome (PaintContext &context, const Gfx::RectF &rect, Direction direction, const Gfx::RectF &trackRect, const Gfx::RectF &handleRect, const Gfx::RectF &decreaseRect, const Gfx::RectF &increaseRect, const ScrollBarState &state) const
 Renders the scroll bar chrome within rect for state.
 
void setRenderer (ScrollBarRenderer *renderer=0)
 Assigns a specific scroll bar renderer.
 
bool bind (const Style &style, const StyleOptions &styleOptions)
 Binds or rebinds to a style and global style options.
 
bool isBound () const
 Returns true if bound.
 

Protected Member Functions

virtual StyleOptionsonBindOptions (const StyleOptions &global)
 Returns the specific style options.
 
virtual RendereronStyleRenderer (const Style &style)
 Resolves the shared style renderer for the current style.
 
virtual RendereronCreateRenderer (const Style &style)
 Creates an independant style renderer.
 
void init (Renderer *renderer)
 Initializes with a specific renderer.