Audacity: ViewportCallbacks Class Reference

Audacity 3.2.0

A callback facade hiding GUI toolkit details. More...

#include <Viewport.h>

Inheritance diagram for ViewportCallbacks:

Public Member Functions
virtual	~ViewportCallbacks ()

virtual std::pair< int, int >	ViewportSize () const =0
	Width and height in pixels of proper viewport area (excluding scrollbars) More...

virtual unsigned	MinimumTrackHeight ()=0

virtual bool	IsTrackMinimized (const Track &track)=0

virtual void	SetMinimized (Track &track, bool minimized)=0

virtual int	GetTrackHeight (const Track &track)=0

virtual void	SetChannelHeights (Track &track, unsigned height)=0

virtual int	GetTotalHeight (const TrackList &trackList)=0

virtual int	GetHorizontalThumbPosition () const =0

virtual int	GetHorizontalThumbSize () const =0

virtual int	GetHorizontalRange () const =0

virtual void	SetHorizontalThumbPosition (int viewStart)=0

virtual void	SetHorizontalScrollbar (int position, int thumbSize, int range, int pageSize, bool refresh)=0

virtual void	ShowHorizontalScrollbar (bool shown)=0

virtual int	GetVerticalThumbPosition () const =0

virtual int	GetVerticalThumbSize () const =0

virtual int	GetVerticalRange () const =0

virtual void	SetVerticalThumbPosition (int viewStart)=0

virtual void	SetVerticalScrollbar (int position, int thumbSize, int range, int pageSize, bool refresh)=0

virtual void	ShowVerticalScrollbar (bool shown)=0

virtual void	SetToDefaultSize ()=0

Detailed Description

A callback facade hiding GUI toolkit details.

Definition at line 22 of file Viewport.h.

Constructor & Destructor Documentation

◆ ~ViewportCallbacks()

ViewportCallbacks::~ViewportCallbacks ( )

virtualdefault

Member Function Documentation

◆ GetHorizontalRange()

virtual int ViewportCallbacks::GetHorizontalRange ( ) const

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ GetHorizontalThumbPosition()

virtual int ViewportCallbacks::GetHorizontalThumbPosition ( ) const

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ GetHorizontalThumbSize()

virtual int ViewportCallbacks::GetHorizontalThumbSize ( ) const

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ GetTotalHeight()

virtual int ViewportCallbacks::GetTotalHeight ( const TrackList & trackList )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ GetTrackHeight()

virtual int ViewportCallbacks::GetTrackHeight ( const Track & track )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ GetVerticalRange()

virtual int ViewportCallbacks::GetVerticalRange ( ) const

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ GetVerticalThumbPosition()

virtual int ViewportCallbacks::GetVerticalThumbPosition ( ) const

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ GetVerticalThumbSize()

virtual int ViewportCallbacks::GetVerticalThumbSize ( ) const

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ IsTrackMinimized()

virtual bool ViewportCallbacks::IsTrackMinimized ( const Track & track )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ MinimumTrackHeight()

virtual unsigned ViewportCallbacks::MinimumTrackHeight ( )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ SetChannelHeights()

virtual void ViewportCallbacks::SetChannelHeights	(	Track &	track,
		unsigned	height
	)

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ SetHorizontalScrollbar()

virtual void ViewportCallbacks::SetHorizontalScrollbar	(	int	position,
		int	thumbSize,
		int	range,
		int	pageSize,
		bool	refresh
	)

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ SetHorizontalThumbPosition()

virtual void ViewportCallbacks::SetHorizontalThumbPosition ( int viewStart )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ SetMinimized()

virtual void ViewportCallbacks::SetMinimized	(	Track &	track,
		bool	minimized
	)

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ SetToDefaultSize()

virtual void ViewportCallbacks::SetToDefaultSize ( )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ SetVerticalScrollbar()

virtual void ViewportCallbacks::SetVerticalScrollbar	(	int	position,
		int	thumbSize,
		int	range,
		int	pageSize,
		bool	refresh
	)

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ SetVerticalThumbPosition()

virtual void ViewportCallbacks::SetVerticalThumbPosition ( int viewStart )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ ShowHorizontalScrollbar()

virtual void ViewportCallbacks::ShowHorizontalScrollbar ( bool shown )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ ShowVerticalScrollbar()

virtual void ViewportCallbacks::ShowVerticalScrollbar ( bool shown )

pure virtual

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

◆ ViewportSize()

virtual std::pair< int, int > ViewportCallbacks::ViewportSize ( ) const

pure virtual

Width and height in pixels of proper viewport area (excluding scrollbars)

Implemented in anonymous_namespace{ProjectWindow.cpp}::Adapter.

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