Scroom::Utils::TweakSelection Class Reference

#include <tweak-view.hh>

Inheritance diagram for Scroom::Utils::TweakSelection:

Collaboration diagram for Scroom::Utils::TweakSelection:

Public Types
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 >

Public Member Functions
virtual Rectangle< double >	tweakSelection (const Rectangle< double > &selection) const =0
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

Protected Member Functions
	TweakSelection (const Point< double > &aspectRatio_)

Protected Attributes
Point< double >	aspectRatio

Member Typedef Documentation

Ptr

using Scroom::Utils::TweakSelection::Ptr = std::shared_ptr<TweakSelection>

Constructor & Destructor Documentation

TweakSelection()

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

explicitprotected

    : aspectRatio(aspectRatio_)
  {
  }

Member Function Documentation

tweakSelection() [1/2]

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

pure virtual

Implemented in Scroom::Utils::TweakGridSelection, Scroom::Utils::TweakPixelSelection, Scroom::Utils::TweakGridSelection, and Scroom::Utils::TweakPixelSelection.

Referenced by tweakSelection().

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tweakSelection() [2/2]

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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Member Data Documentation

aspectRatio

Point<double> Scroom::Utils::TweakSelection::aspectRatio

protected

Referenced by Scroom::Utils::TweakGridSelection::tweakSelection(), and Scroom::Utils::TweakPixelSelection::tweakSelection().

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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