TweakPositionTextBox Class Reference

Collaboration diagram for TweakPositionTextBox:

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

Public Member Functions
Point	parse (std::string_view x, std::string_view y, Scroom::Utils::Point< int > drawingAreaSize, int zoom) const
std::pair< std::string, std::string >	display (Point position, Scroom::Utils::Point< int > drawingAreaSize, int zoom) const
void	setAspectRatio (Point aspectRatio_)

Static Public Member Functions
static Ptr	create (Point aspectRatio_)

Private Member Functions
	TweakPositionTextBox (Point aspectRatio_)

Private Attributes
Point	aspectRatio

Member Typedef Documentation

Point

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

Ptr

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

Constructor & Destructor Documentation

TweakPositionTextBox()

TweakPositionTextBox::TweakPositionTextBox ( Point  aspectRatio_ )

inlineexplicitprivate

    : aspectRatio(aspectRatio_)
  {
  }

Referenced by create().

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Member Function Documentation

create()

static Ptr TweakPositionTextBox::create ( Point  aspectRatio_ )

inlinestatic

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

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display()

std::pair<std::string, std::string> TweakPositionTextBox::display ( Point  position, Scroom::Utils::Point< int >  drawingAreaSize, int  zoom  ) const

inline

  {
    const Point center = (position + drawingAreaSize.to<double>() / pixelSizeFromZoom(zoom) / 2) / aspectRatio;
 
    return std::make_pair(fmt::format("{:.0f}", center.x), fmt::format("{:.0f}", center.y));
  }

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parse()

Point TweakPositionTextBox::parse ( std::string_view  x, std::string_view  y, Scroom::Utils::Point< int >  drawingAreaSize, int  zoom  ) const

inline

  {
    const Point entered_position(boost::lexical_cast<double>(x), boost::lexical_cast<double>(y));
 
    return entered_position * aspectRatio - drawingAreaSize.to<double>() / pixelSizeFromZoom(zoom) / 2;
  }

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setAspectRatio()

void TweakPositionTextBox::setAspectRatio ( Point  aspectRatio_ )

inline

{ aspectRatio = aspectRatio_; }

Member Data Documentation

aspectRatio

Point TweakPositionTextBox::aspectRatio

private

Referenced by display(), parse(), and setAspectRatio().

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

• gui/src/view.cc