TweakPixelSelection Class Reference

Inheritance diagram for TweakPixelSelection:

Collaboration diagram for TweakPixelSelection:

Public Member Functions
Rectangle	tweakSelection (Rectangle selection) const override
virtual Rectangle	tweakSelection (Rectangle selection) const=0
Selection	tweakSelection (Selection selection) const override
	TweakSelection (Point aspectRatio_)
Public Member Functions inherited from TweakSelection
Selection	tweakSelection (Selection selection) const override
void	setAspectRatio (Point aspectRatio_) override
Public Member Functions inherited from Interface
	Interface ()=default
	Interface (const Interface &)=delete
Interface &	operator= (const Interface &)=delete
	Interface (const Interface &&)=delete
Interface &	operator= (const Interface &&)=delete
virtual	~Interface ()=default

Static Public Member Functions
static Ptr	create (Point aspectRatio_)

Additional Inherited Members
Public Types inherited from TweakSelection
using	Rectangle = Scroom::Utils::Rectangle< double >
Public Types inherited from ITweakSelection
using	Ptr = boost::shared_ptr< ITweakSelection >
using	Point = Scroom::Utils::Point< double >
Protected Member Functions inherited from TweakSelection
	TweakSelection (Point aspectRatio_)
Protected Attributes inherited from TweakSelection
Point	aspectRatio

Member Function Documentation

create()

static Ptr TweakPixelSelection::create ( Point  aspectRatio_ )

inlinestatic

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

Referenced by View::View().

Here is the caller graph for this function:

TweakSelection()

TweakSelection::TweakSelection

inlineexplicit

    : aspectRatio(aspectRatio_)
  {
  }

tweakSelection() [1/3]

Rectangle TweakPixelSelection::tweakSelection ( Rectangle  selection ) const

inlineoverridevirtual

Implements TweakSelection.

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

Here is the call graph for this function:

tweakSelection() [2/3]

virtual Rectangle TweakSelection::tweakSelection

tweakSelection() [3/3]

Selection TweakSelection::tweakSelection

inlineoverride

  {
    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};
  }

---

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

• gui/src/view.cc