TweakPresentationPosition Class Reference

Tweakers. More...

Collaboration diagram for TweakPresentationPosition:

Public Types
using	Ptr = boost::shared_ptr< TweakPresentationPosition >
using	Point = Scroom::Utils::Point< double >

Public Member Functions
Point	tweakPosition (Point currentPosition, Scroom::Utils::Point< int >, int zoom) const
void	setAspectRatio (Point aspectRatio_)

Static Public Member Functions
static Ptr	create (Point aspectRatio_)

Private Member Functions
	TweakPresentationPosition (Point aspectRatio_)

Private Attributes
Point	aspectRatio

Detailed Description

Tweakers.

Member Typedef Documentation

Point

using TweakPresentationPosition::Point = Scroom::Utils::Point<double>

Ptr

using TweakPresentationPosition::Ptr = boost::shared_ptr<TweakPresentationPosition>

Constructor & Destructor Documentation

TweakPresentationPosition()

TweakPresentationPosition::TweakPresentationPosition ( Point  aspectRatio_ )

inlineexplicitprivate

    : aspectRatio(aspectRatio_)
  {
  }

Referenced by create().

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Member Function Documentation

create()

static Ptr TweakPresentationPosition::create ( Point  aspectRatio_ )

inlinestatic

{ return Ptr(new TweakPresentationPosition(aspectRatio_)); }

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setAspectRatio()

void TweakPresentationPosition::setAspectRatio ( Point  aspectRatio_ )

inline

{ aspectRatio = aspectRatio_; }

tweakPosition()

Point TweakPresentationPosition::tweakPosition ( Point  currentPosition, Scroom::Utils::Point< int >  , int  zoom  ) const

inline

  {
    return round_to_multiple_of(currentPosition, aspectRatio / pixelSizeFromZoom(zoom));
  }

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Member Data Documentation

aspectRatio

Point TweakPresentationPosition::aspectRatio

private

Referenced by setAspectRatio(), and tweakPosition().

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The documentation for this class was generated from the following file:

• gui/src/view.cc