#include <GHOST_TrackpadWin32.hh>

Inherits Microsoft::WRL::RuntimeClass< Microsoft::WRL::RuntimeClassFlags< Microsoft::WRL::RuntimeClassType::ClassicCom >, Microsoft::WRL::Implements< Microsoft::WRL::RuntimeClassFlags< Microsoft::WRL::RuntimeClassType::ClassicCom >, Microsoft::WRL::FtmBase, IDirectManipulationViewportEventHandler > >.

Public Member Functions
	GHOST_DirectManipulationViewportEventHandler (uint16_t dpi)
void	resetViewport (IDirectManipulationViewport *viewport)
HRESULT STDMETHODCALLTYPE	OnViewportStatusChanged (IDirectManipulationViewport *viewport, DIRECTMANIPULATION_STATUS current, DIRECTMANIPULATION_STATUS previous) override
HRESULT STDMETHODCALLTYPE	OnViewportUpdated (IDirectManipulationViewport *viewport) override
HRESULT STDMETHODCALLTYPE	OnContentUpdated (IDirectManipulationViewport viewport, IDirectManipulationContent content) override

Friends
class	GHOST_DirectManipulationHelper

Detailed Description

Definition at line 30 of file GHOST_TrackpadWin32.hh.

Constructor & Destructor Documentation

◆ GHOST_DirectManipulationViewportEventHandler()

GHOST_DirectManipulationViewportEventHandler::GHOST_DirectManipulationViewportEventHandler ( uint16_t dpi )

Definition at line 231 of file GHOST_TrackpadWin32.cc.

Member Function Documentation

◆ OnContentUpdated()

HRESULT GHOST_DirectManipulationViewportEventHandler::OnContentUpdated	(	IDirectManipulationViewport *	viewport,
		IDirectManipulationContent *	content )

override

Definition at line 279 of file GHOST_TrackpadWin32.cc.

References e, EPS, fabs(), GHOST_ASSERT, GHOST_PRINT, PINCH_SCALE_FACTOR, roundf, transform(), x, and y.

◆ OnViewportStatusChanged()

HRESULT GHOST_DirectManipulationViewportEventHandler::OnViewportStatusChanged	(	IDirectManipulationViewport *	viewport,
		DIRECTMANIPULATION_STATUS	current,
		DIRECTMANIPULATION_STATUS	previous )