1 files changed, 0 insertions, 294 deletions
diff --git a/Tobii-EyeX/samples/ActivatableButtons/EyeXHost.cpp b/Tobii-EyeX/samples/ActivatableButtons/EyeXHost.cpp
deleted file mode 100755
index 3291e54..0000000
--- a/Tobii-EyeX/samples/ActivatableButtons/EyeXHost.cpp
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * ActivatableButtons sample:
- * This is an example that demonstrates the Activatable behavior.
- * It features two buttons that can be clicked by looking at the button and pressing the space bar.
- *
- * Copyright 2013 Tobii Technology AB. All rights reserved.
- */
-
-#include "stdafx.h"
-#include "EyeXHost.h"
-#include <objidl.h>
-#include <gdiplus.h>
-#include <cassert>
-#include <cstdint>
-
-#pragma comment (lib, "Tobii.EyeX.Client.lib")
-
-#if INTPTR_MAX == INT64_MAX
-#define WINDOW_HANDLE_FORMAT "%lld"
-#else
-#define WINDOW_HANDLE_FORMAT "%d"
-#endif
-
-EyeXHost::EyeXHost()
-	: _hWnd(nullptr), _statusChangedMessage(0), _focusedRegionChangedMessage(0), _regionActivatedMessage(0)
-{
-	// initialize the EyeX Engine client library.
-	txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, nullptr, nullptr, nullptr, nullptr);
-
-	// create a context and register event handlers.
-	txCreateContext(&_context, TX_FALSE);
-	RegisterConnectionStateChangedHandler();
-	RegisterQueryHandler();
-	RegisterEventHandler();
-}
-
-EyeXHost::~EyeXHost()
-{
-	if (_context != TX_EMPTY_HANDLE)
-	{
-		// shut down, then release the context.
-		txShutdownContext(_context, TX_CLEANUPTIMEOUT_DEFAULT, TX_FALSE);
-		txReleaseContext(&_context);
-	}
-}
-
-void EyeXHost::Init(HWND hWnd, UINT statusChangedMessage, UINT focusedRegionChangedMessage, UINT regionActivatedMessage)
-{
-	_hWnd = hWnd;
-	_statusChangedMessage = statusChangedMessage;
-	_focusedRegionChangedMessage = focusedRegionChangedMessage;
-	_regionActivatedMessage = regionActivatedMessage;
-
-	// connect to the engine.
-	if (txEnableConnection(_context) != TX_RESULT_OK)
-	{
-		PostMessage(_hWnd, _statusChangedMessage, false, 0);
-	}
-}
-
-void EyeXHost::SetActivatableRegions(const std::vector<ActivatableRegion>& regions)
-{
-	std::lock_guard<std::mutex> lock(_mutex);
-
-	_regions.assign(regions.begin(), regions.end());
-}
-
-void EyeXHost::TriggerActivation()
-{
-	TX_HANDLE command(TX_EMPTY_HANDLE);
-	txCreateActionCommand(_context, &command, TX_ACTIONTYPE_ACTIVATE);
-	txExecuteCommandAsync(command, NULL, NULL);
-	txReleaseObject(&command);
-}
-
-void EyeXHost::OnEngineConnectionStateChanged(TX_CONNECTIONSTATE connectionState)
-{
-	// note the use of the asynchronous PostMessage function to marshal the event to the main thread.
-	// (this callback function is typically invoked on a worker thread.)
-	switch (connectionState)
-	{
-	case TX_CONNECTIONSTATE::TX_CONNECTIONSTATE_CONNECTED:
-		PostMessage(_hWnd, _statusChangedMessage, true, 0);
-		break;
-
-	case TX_CONNECTIONSTATE::TX_CONNECTIONSTATE_DISCONNECTED:
-	case TX_CONNECTIONSTATE::TX_CONNECTIONSTATE_TRYINGTOCONNECT:
-	case TX_CONNECTIONSTATE::TX_CONNECTIONSTATE_SERVERVERSIONTOOLOW:
-	case TX_CONNECTIONSTATE::TX_CONNECTIONSTATE_SERVERVERSIONTOOHIGH:
-		PostMessage(_hWnd, _statusChangedMessage, false, 0);
-		break;
-
-	default:
-		break;
-	}
-}
-
-bool EyeXHost::RegisterConnectionStateChangedHandler()
-{
-	auto connectionStateChangedTrampoline = [](TX_CONNECTIONSTATE connectionState, TX_USERPARAM userParam)
-	{
-		static_cast<EyeXHost*>(userParam)->OnEngineConnectionStateChanged(connectionState);
-	};
-
-	bool success = txRegisterConnectionStateChangedHandler(_context, &_connectionStateChangedTicket, connectionStateChangedTrampoline, this) == TX_RESULT_OK;
-	return success;
-}
-
-bool EyeXHost::RegisterQueryHandler()
-{
-	auto queryHandlerTrampoline = [](TX_CONSTHANDLE hObject, TX_USERPARAM userParam)
-	{
-		static_cast<EyeXHost*>(userParam)->HandleQuery(hObject);
-	};
-
-	bool success = txRegisterQueryHandler(_context, &_queryHandlerTicket, queryHandlerTrampoline, this) == TX_RESULT_OK;
-	return success;
-}
-
-bool EyeXHost::RegisterEventHandler()
-{
-	auto eventHandlerTrampoline = [](TX_CONSTHANDLE hObject, TX_USERPARAM userParam)
-	{
-		static_cast<EyeXHost*>(userParam)->HandleEvent(hObject);
-	};
-
-	bool success = txRegisterEventHandler(_context, &_eventHandlerTicket, eventHandlerTrampoline, this) == TX_RESULT_OK;
-	return success;
-}
-
-void EyeXHost::HandleQuery(TX_CONSTHANDLE hAsyncData)
-{
-	std::lock_guard<std::mutex> lock(_mutex);
-
-	// NOTE. This method will fail silently if, for example, the connection is lost before the snapshot has been committed, 
-	// or if we run out of memory. This is by design, because there is nothing we can do to recover from these errors anyway.
-	
-	TX_HANDLE hQuery(TX_EMPTY_HANDLE);
-	txGetAsyncDataContent(hAsyncData, &hQuery);
-
-	const int bufferSize = 20;
-	TX_CHAR stringBuffer[bufferSize];
-
-	// read the query bounds from the query, that is, the area on the screen that the query concerns.
-	// the query region is always rectangular.
-	TX_HANDLE hBounds(TX_EMPTY_HANDLE);
-	txGetQueryBounds(hQuery, &hBounds);
-	TX_REAL pX, pY, pWidth, pHeight;
-	txGetRectangularBoundsData(hBounds, &pX, &pY, &pWidth, &pHeight);
-	txReleaseObject(&hBounds);
-	Gdiplus::Rect queryBounds((INT)pX, (INT)pY, (INT)pWidth, (INT)pHeight);
-
-	// create a new snapshot with the same window id and bounds as the query.
-	TX_HANDLE hSnapshot(TX_EMPTY_HANDLE);
-	txCreateSnapshotForQuery(hQuery, &hSnapshot);
-
-	TX_CHAR windowIdString[bufferSize];
-	sprintf_s(windowIdString, bufferSize, WINDOW_HANDLE_FORMAT, _hWnd);
-
-	if (QueryIsForWindowId(hQuery, windowIdString))
-	{
-		// define options for our activatable regions: no, we don't want tentative focus events.
-		TX_ACTIVATABLEPARAMS params = { TX_FALSE };
-
-		// iterate through all regions and create interactors for those that overlap with the query bounds.
-		for (auto region : _regions)
-		{
-			Gdiplus::Rect regionBounds((INT)region.bounds.left, (INT)region.bounds.top, 
-				(INT)(region.bounds.right - region.bounds.left), (INT)(region.bounds.bottom - region.bounds.top));
-
-			if (queryBounds.IntersectsWith(regionBounds))
-			{
-				TX_HANDLE hInteractor(TX_EMPTY_HANDLE);
-
-				sprintf_s(stringBuffer, bufferSize, "%d", region.id);
-
-				TX_RECT bounds;
-				bounds.X = region.bounds.left; 
-				bounds.Y = region.bounds.top;
-				bounds.Width = region.bounds.right - region.bounds.left;
-				bounds.Height = region.bounds.bottom - region.bounds.top;
-
-				txCreateRectangularInteractor(hSnapshot, &hInteractor, stringBuffer, &bounds, TX_LITERAL_ROOTID, windowIdString);
-				txCreateActivatableBehavior(hInteractor, &params);
-
-				txReleaseObject(&hInteractor);
-			}
-		}
-	}
-
-	txCommitSnapshotAsync(hSnapshot, OnSnapshotCommitted, nullptr);
-	txReleaseObject(&hSnapshot);
-	txReleaseObject(&hQuery);
-}
-
-void EyeXHost::HandleEvent(TX_CONSTHANDLE hAsyncData)
-{
-	TX_HANDLE hEvent(TX_EMPTY_HANDLE);
-	txGetAsyncDataContent(hAsyncData, &hEvent);
-
-	// NOTE. Uncomment the following line of code to view the event object. The same function can be used with any interaction object.
-	//OutputDebugStringA(txDebugObject(hEvent));
-
-	// read the interactor ID from the event.
-	const int bufferSize = 20;
-	TX_CHAR stringBuffer[bufferSize];
-	TX_SIZE idLength(bufferSize);
-	if (txGetEventInteractorId(hEvent, stringBuffer, &idLength) == TX_RESULT_OK)
-	{
-		int interactorId = atoi(stringBuffer);
-
-		HandleActivatableEvent(hEvent, interactorId);
-	}
-
-	txReleaseObject(&hEvent);
-}
-
-void EyeXHost::HandleActivatableEvent(TX_HANDLE hEvent, int interactorId)
-{
-	TX_HANDLE hActivatable(TX_EMPTY_HANDLE);
-	if (txGetEventBehavior(hEvent, &hActivatable, TX_BEHAVIORTYPE_ACTIVATABLE) == TX_RESULT_OK)
-	{
-		TX_ACTIVATABLEEVENTTYPE eventType;
-		if (txGetActivatableEventType(hActivatable, &eventType) == TX_RESULT_OK)
-		{
-			if (eventType == TX_ACTIVATABLEEVENTTYPE_ACTIVATED)
-			{
-				OnActivated(hActivatable, interactorId);
-			}
-			else if (eventType == TX_ACTIVATABLEEVENTTYPE_ACTIVATIONFOCUSCHANGED)
-			{
-				OnActivationFocusChanged(hActivatable, interactorId);
-			}
-		}
-
-		txReleaseObject(&hActivatable);
-	}
-}
-
-void EyeXHost::OnActivationFocusChanged(TX_HANDLE hBehavior, int interactorId)
-{
-	TX_ACTIVATIONFOCUSCHANGEDEVENTPARAMS eventData;
-	if (txGetActivationFocusChangedEventParams(hBehavior, &eventData) == TX_RESULT_OK)
-	{
-		if (eventData.HasActivationFocus)
-		{
-			PostMessage(_hWnd, _focusedRegionChangedMessage, interactorId, 0);
-		}
-		else
-		{
-			PostMessage(_hWnd, _focusedRegionChangedMessage, -1, 0);
-		}
-
-	}
-}
-
-void EyeXHost::OnActivated(TX_HANDLE hBehavior, int interactorId)
-{
-	PostMessage(_hWnd, _regionActivatedMessage, interactorId, 0);
-}
-
-void TX_CALLCONVENTION EyeXHost::OnSnapshotCommitted(TX_CONSTHANDLE hAsyncData, TX_USERPARAM param) 
-{
-	// check the result code using an assertion.
-	// this will catch validation errors and runtime errors in debug builds. in release builds it won't do anything.
-
-	TX_RESULT result = TX_RESULT_UNKNOWN;
-	txGetAsyncDataResultCode(hAsyncData, &result);
-	assert(result == TX_RESULT_OK || result == TX_RESULT_CANCELLED);
-}
-
-bool EyeXHost::QueryIsForWindowId(TX_HANDLE hQuery, const TX_CHAR* windowId)
-{
-	const int bufferSize = 20;
-	TX_CHAR buffer[bufferSize];
-
-	TX_SIZE count;
-	if (TX_RESULT_OK == txGetQueryWindowIdCount(hQuery, &count))
-	{
-		for (int i = 0; i < count; i++)
-		{
-			TX_SIZE size = bufferSize;
-			if (TX_RESULT_OK == txGetQueryWindowId(hQuery, i, buffer, &size))
-			{
-				if (0 == strcmp(windowId, buffer))
-				{
-					return true;
-				}
-			}
-		}
-	}
-
-	return false;
-}