Inheritance diagram for anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem:

Collaboration diagram for anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem:

Public Member Functions
	ConstantMultiplierSnapItem (const Identifier &internalName, const TranslatableString &label, double multiplier)

SnapResult	Snap (const AudacityProject &, double time, bool nearest) const override

SnapResult	SingleStep (const AudacityProject &project, double time, bool upwards) const override

Public Member Functions inherited from SnapRegistryItem
	SnapRegistryItem (const Identifier &internalName, const TranslatableString &label)

	~SnapRegistryItem () override

virtual SnapResult	Snap (const AudacityProject &project, double time, bool nearest) const =0

virtual SnapResult	SingleStep (const AudacityProject &project, double time, bool upwards) const =0

Public Member Functions inherited from Registry::SingleItem
	~SingleItem () override=0

Public Member Functions inherited from Registry::detail::BaseItem
	BaseItem (const Identifier &internalName)

virtual	~BaseItem ()

Private Attributes
const double	mMultiplier

Additional Inherited Members
Public Attributes inherited from SnapRegistryItem
const TranslatableString	label

Public Attributes inherited from Registry::detail::BaseItem
const Identifier	name

OrderingHint	orderingHint

Detailed Description

Definition at line 198 of file SnapUtils.cpp.

Constructor & Destructor Documentation

◆ ConstantMultiplierSnapItem()

anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem::ConstantMultiplierSnapItem	(	const Identifier &	internalName,
		const TranslatableString &	label,
		double	multiplier
	)

inline

Definition at line 201 of file SnapUtils.cpp.

       : SnapRegistryItem { internalName, label }
       , mMultiplier { multiplier }
   {
      assert(mMultiplier > 0.0);
   }

Member Function Documentation

◆ SingleStep()

SnapResult anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem::SingleStep	(	const AudacityProject &	project,
		double	time,
		bool	upwards
	)		const

inlineoverridevirtual

Implements SnapRegistryItem.

Definition at line 216 of file SnapUtils.cpp.

   {
      const auto step = (upwards ? 1.0 : -1.0) / mMultiplier;
      const double result = time + step;
 
      if (result < 0.0)
         return { 0.0, false };
 
      return SnapWithMultiplier(result, mMultiplier, true);
   }

References anonymous_namespace{SnapUtils.cpp}::SnapWithMultiplier().

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◆ Snap()

SnapResult anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem::Snap	(	const AudacityProject &	,
		double	time,
		bool	nearest
	)		const

inlineoverridevirtual

Implements SnapRegistryItem.

Definition at line 211 of file SnapUtils.cpp.

   {
      return SnapWithMultiplier(time, mMultiplier, nearest);
   }

References anonymous_namespace{SnapUtils.cpp}::SnapWithMultiplier().

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Member Data Documentation

◆ mMultiplier

const double anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem::mMultiplier

private

Definition at line 229 of file SnapUtils.cpp.

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

SnapUtils.cpp

Public Member Functions

Private Attributes

Additional Inherited Members