GHOST_DirectManipulationViewportEventHandler Class Reference

#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 230 of file GHOST_TrackpadWin32.cc.

Member Function Documentation

OnContentUpdated()

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

override

Definition at line 278 of file GHOST_TrackpadWin32.cc.

References e, EPS, fabs(), GHOST_ASSERT, GHOST_PRINT, PINCH_SCALE_FACTOR, GHOST_TTrackpadInfo::scale, GHOST_TTrackpadInfo::x, and GHOST_TTrackpadInfo::y.

OnViewportStatusChanged()

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

override

Definition at line 251 of file GHOST_TrackpadWin32.cc.

References resetViewport().

OnViewportUpdated()

HRESULT GHOST_DirectManipulationViewportEventHandler::OnViewportUpdated ( IDirectManipulationViewport * viewport )

override

Definition at line 271 of file GHOST_TrackpadWin32.cc.

resetViewport()

void GHOST_DirectManipulationViewportEventHandler::resetViewport

(

IDirectManipulationViewport *

viewport

)

Definition at line 236 of file GHOST_TrackpadWin32.cc.

References FALSE, GHOST_ASSERT, and PINCH_SCALE_FACTOR.

Referenced by OnViewportStatusChanged().

Friends And Related Symbol Documentation

GHOST_DirectManipulationHelper

friend class GHOST_DirectManipulationHelper

friend

Definition at line 63 of file GHOST_TrackpadWin32.hh.

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

• GHOST_TrackpadWin32.hh
• GHOST_TrackpadWin32.cc