Scroom::Utils::TweakGridSelection Class Reference

#include <tweak-view.hh>

Inheritance diagram for Scroom::Utils::TweakGridSelection:

Collaboration diagram for Scroom::Utils::TweakGridSelection:

Public Member Functions
Rectangle< double >	tweakSelection (const Rectangle< double > &selection) const override
virtual Rectangle< double >	tweakSelection (const Rectangle< double > &selection) const=0
Selection	tweakSelection (const Selection &selection) const override
	TweakSelection (const Point< double > &aspectRatio_)
Public Member Functions inherited from Scroom::Utils::TweakSelection
Selection	tweakSelection (const Selection &selection) const override
Public Member Functions inherited from Interface
	Interface ()=default
	Interface (const Interface &)=delete
Interface &	operator= (const Interface &)=delete
	Interface (Interface &&)=delete
Interface &	operator= (Interface &&)=delete
virtual	~Interface ()=default

Static Public Member Functions
static ITweakSelection::Ptr	create (const Point< double > &aspectRatio_)

Additional Inherited Members
Public Types inherited from Scroom::Utils::TweakSelection
using	Ptr = std::shared_ptr< TweakSelection >
Public Types inherited from Scroom::Utils::ITweakSelection
using	Ptr = std::shared_ptr< ITweakSelection >
using	Map = std::map< std::string, ITweakSelection::Ptr >
Protected Member Functions inherited from Scroom::Utils::TweakSelection
	TweakSelection (const Point< double > &aspectRatio_)
Protected Attributes inherited from Scroom::Utils::TweakSelection
Point< double >	aspectRatio

Member Function Documentation

create()

ITweakSelection::Ptr Scroom::Utils::TweakGridSelection::create ( const Point< double > &  aspectRatio_ )

static

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

Referenced by TransformPresentation::TransformPresentation().

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TweakSelection()

Scroom::Utils::TweakSelection::TweakSelection ( const Point< double > &  aspectRatio_ )

explicit

    : aspectRatio(aspectRatio_)
  {
  }

tweakSelection() [1/3]

Rectangle< double > Scroom::Utils::TweakGridSelection::tweakSelection ( const Rectangle< double > &  selection ) const

overridevirtual

Implements Scroom::Utils::TweakSelection.

  {
    return roundCorners(selection / aspectRatio) * aspectRatio;
  }

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tweakSelection() [2/3]

virtual Rectangle< double > Scroom::Utils::TweakSelection::tweakSelection ( const Rectangle< double > &  selection ) const

virtual

Implements Scroom::Utils::TweakSelection.

tweakSelection() [3/3]

Selection Scroom::Utils::TweakSelection::tweakSelection ( const Selection &  selection ) const

overridevirtual

Implements Scroom::Utils::ITweakSelection.

  {
    const auto original = toRectangle(selection);
    const auto tweaked = tweakSelection(original);
 
    const auto startCorner = find_closest_corner(selection.start, original);
    const auto endCorner = find_opposed_corner(startCorner);
 
    const auto start = corner_getter(startCorner)(tweaked);
    const auto end = corner_getter(endCorner)(tweaked);
 
    return {start, end};
  }

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

• libs/scroom/inc/scroom/tweak-view.hh
• libs/scroom/src/tweak-view.cc