C++ GetApplication函數代碼示例

// create a new paint brush
void TOleDocWindow::CMPBrush( RTMessage )
{
	BackupObject();
	bObjectLoaded = FALSE;

	lstrcpy( lpszObjectName, GetNextObjectName() );

	ret = OleCreate( "StdFileEditing",
			(LPOLECLIENT)pOwlClient,
			"PBRUSH",
			lhClientDoc,
			GetApplication()->Name,
			&lpObject,
			olerender_draw,
			0 );

	// Creating an Ole Object is a asynchronous operation.  An
	// interesting experiment is to use TDW to step into
	// WaitOleNotBusy (which the following wait macro takes you
	// to) and look at the user screen between message
	// dispatching.  You should see pbrush gradually paint
	// itself as it processes the messages which which Ole
	// generates for it.  In general, if a Ole Server does not
	// behave properly when creating an object, a likely cause is a
	// problem with the message dispatch loop.

	wait( ret , lpObject );

	// OleSetHostNames sets the name in the server app.  If this
	// was not called, pbrush would display a string with a bunch
	// of % sings in it.

	ret = OleSetHostNames( lpObject, GetApplication()->Name, lpszObjectName );
	wait( ret , lpObject );
}

			void GuiControl::CloseTooltip()
			{
				if(GetApplication()->GetTooltipOwner()==this)
				{
					GetApplication()->CloseTooltip();
				}
			}

BOOL ColourDragInformation::Init()
{
	// Setup preference for drag transparency
	if (GetApplication()->DeclareSection(_T("Dragging"), 1))
		GetApplication()->DeclarePref( NULL, _T("ColourDragTransparency"), &DragTransparency, 0, 100);

	return TRUE;
}

BOOL ClickModifiers::DeclarePrefs()
{
	GetApplication()->DeclareSection( wxT("Mouse"), 5);
	GetApplication()->DeclarePref( wxT("Mouse"), wxT("Left Button"), (INT32*)&LeftButtonFunction);
	GetApplication()->DeclarePref( wxT("Mouse"), wxT("Middle Button"), (INT32*)&MiddleButtonFunction);
	GetApplication()->DeclarePref( wxT("Mouse"), wxT("Right Button"), (INT32*)&RightButtonFunction);

	return TRUE;
}

void run_chain(int nChainNumber) {
  int inst = inst_ok(INST_LOC_CHAINS, nChainNumber + 1);
  if (inst != 0) {
    char szMessage[255];
    sprintf(szMessage, "|#2Chain %s is in use on instance %d", chains[nChainNumber].description, inst);
    if (!(chains[nChainNumber].ansir & ansir_multi_user)) {
      strcat(szMessage, "Try again later.\r\n");
      GetSession()->bout << szMessage;
      return;
    } else {
      strcat(szMessage, "Care to join in? ");
      GetSession()->bout << szMessage;
      if (!yesno()) {
        return;
      }
    }
  }
  write_inst(INST_LOC_CHAINS, static_cast< unsigned short >(nChainNumber + 1), INST_FLAGS_NONE);
  if (GetApplication()->HasConfigFlag(OP_FLAGS_CHAIN_REG) && chains_reg) {
    chains_reg[nChainNumber].usage++;
    WFile regFile(syscfg.datadir, CHAINS_REG);
    if (regFile.Open(WFile::modeReadWrite | WFile::modeBinary | WFile::modeCreateFile | WFile::modeTruncate,
                     WFile::shareUnknown, WFile::permReadWrite)) {
      regFile.Write(chains_reg, GetSession()->GetNumberOfChains() * sizeof(chainregrec));
    }
  }
  char szComSpeed[ 11 ];
  sprintf(szComSpeed, "%d", (com_speed == 1) ? 115200 : com_speed);

  char szComPortNum[ 11 ];
  sprintf(szComPortNum, "%d", syscfgovr.primaryport);

  char szModemSpeed[ 11 ];
  sprintf(szModemSpeed, "%d", modem_speed);

  const std::string chainCmdLine = stuff_in(chains[nChainNumber].filename, create_chain_file(), szComSpeed, szComPortNum,
                                   szModemSpeed, "");

  sysoplogf("!Ran \"%s\"", chains[nChainNumber].description);
  GetSession()->GetCurrentUser()->SetNumChainsRun(GetSession()->GetCurrentUser()->GetNumChainsRun() + 1);

  unsigned short flags = 0;
  if (!(chains[nChainNumber].ansir & ansir_no_DOS)) {
    flags |= EFLAG_COMIO;
  }
  if (chains[nChainNumber].ansir & ansir_no_pause) {
    flags |= EFLAG_NOPAUSE;
  }
  if (chains[nChainNumber].ansir & ansir_emulate_fossil) {
    flags |= EFLAG_FOSSIL;
  }

  ExecuteExternalProgram(chainCmdLine, flags);
  write_inst(INST_LOC_CHAINS, 0, INST_FLAGS_NONE);
  GetApplication()->UpdateTopScreen();
}

void WidgetsInterfaceKit::OnWtRatiometricStateChanged(Wt::WCheckBox* checkbox)
{
	bool ratiometric = checkbox->isChecked();
	CPhidgetInterfaceKit_setRatiometric(m_phidget->GetNativeHandle(), ratiometric ? PTRUE : PFALSE);
	::GetApplicationManager()->OnWtRatiometricChanged(GetApplication(), GetSerial(), ratiometric);

	UpdateSensorFunctionDropdowns(ratiometric);

	GetApplication()->triggerUpdate();
}

void RTSPProtocol::GetStats(Variant &info, uint32_t namespaceId) {
  BaseProtocol::GetStats(info, namespaceId);
  info["streams"].IsArray(true);
  Variant si;
  if (GetApplication() != NULL) {
    StreamsManager *pStreamsManager = GetApplication()->GetStreamsManager();
    map<uint32_t, BaseStream*> streams = pStreamsManager->FindByProtocolId(GetId());

    FOR_MAP(streams, uint32_t, BaseStream *, i) {
      si.Reset();
      MAP_VAL(i)->GetStats(si, namespaceId);
      info["streams"].PushToArray(si);
    }

void SelectionState::DeselectAll(BOOL RenderBlobs)
{
	// Find the selected objects in the tree;
	SelRange* Selected = GetApplication()->FindSelection();
	ERROR3IF( Selected==NULL, "Selection object is null in DeselectAll()");

	// Get the selected spread
 	Spread* pSpread = Document::GetSelectedSpread();
	ERROR3IF(pSpread == NULL,"NULL selected spread");

	// Make sure that we have a spread and a selection
	if (pSpread == NULL || Selected == NULL)
		return;

	// Find first selected node

#if !defined(EXCLUDE_FROM_RALPH)
	Node* pFirstSelectedNode = Selected->FindFirst();
	// If there is a selection, EOR blobs off, deselect nodes, and inform everybody
	if (pFirstSelectedNode != NULL && RenderBlobs)
	{
		// Go though and render all the EOR blobs off the screen

		// Find the Blob Manager
		BlobManager* BlobMgr = GetApplication()->GetBlobManager();
		ENSURE( BlobMgr!=NULL, "Blob Manager unexpectedly not there.");

		// Render all the blobs
		BlobMgr->RenderOff(NULL, pFirstSelectedNode->FindParentSpread());

		Tool* pTool = Tool::GetCurrent();
			
		// Get the tool to remove all its blobs before we deselect the nodes.
		// Only do this if the current tool dosent update itself on sel changed messages
		if (pSpread!=NULL && pTool!=NULL && !pTool->AreToolBlobsRenderedOnSelection())
			pTool->RenderToolBlobs(pSpread,NULL);
	}
#endif

	DeselectAll(pSpread->FindFirstChild());

	// Selection cache is no longer valid, so update and tell everyone that it has changed

	// *Note*, This used to be 'Selected->Update(TRUE)', but I (Will) removed the TRUE, so
	// that a message is NOT broadcast.  This should only be called from an operation,
	// and the op will send a message when it ends.

	Selected->Update();
}

/* Initialize the bitblt demo window and allocate bitmaps */
TBitBltWindow::TBitBltWindow( PTWindowsObject AParent, LPSTR ATitle ) :
                  TBaseDemoWindow( AParent, ATitle )
{
  Background = LoadBitmap(GetApplication()->hInstance, MAKEINTRESOURCE(BackgroundID));
  Ship = LoadBitmap(GetApplication()->hInstance, MAKEINTRESOURCE(ShipID));
  MonoShip = LoadBitmap(GetApplication()->hInstance, MAKEINTRESOURCE(MonoShipID));
  ScratchBitmap = 0;
  StretchedBkgnd = 0;
  OldX = 0;
  OldY = 0;
  X = 0;
  Y = 0;
  Delta = 5;
  CurClick = 1;
};

void LiveEffectsTool::OnMouseMove(DocCoord Coord, Spread* pSpread, ClickModifiers mods)
{
// Stub out this function if the tool isn't wanted
#ifndef NO_ADVANCED_TOOLS		

	// We are interested in any selected paths that the cursor is over
	// we will also be needing the current docview
	SelRange* Selected = GetApplication()->FindSelection();
	Node* pNode = Selected->FindFirst();

	// Check to see if the selection is on the same spread as the mouse
	if (pNode!=NULL)
	{
		// Get the spread and return if it is different from the one with the cursor
		Spread* pNodeSpread = pNode->FindParentSpread();
		if (pNodeSpread!=pSpread)
			return;
	}

	// Find the Blob manager, so we can find out how big a rect to use
	BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
	if (pBlobMgr==NULL)
		return;
	
	// Find the Rect round the mouse pos that counts as a hit
	DocRect BlobRect;
	pBlobMgr->GetBlobRect(Coord, &BlobRect);
	
	// Work out the square of the distance that we will count as 'close' to the line
	INT32 Range = BlobRect.Width() / 2;
	Range *= Range;

//	// loop through the selection
//	while (pNode!=NULL)
//	{
//		// Now find the next selected node
//		pNode = Selected->FindNext(pNode);
//	}

	// We did not find anything good, so set the cursor to the normal one
	ChangeCursor(pNormalCursor);

	// And set the status bar text
	StatusMsg.Load(_R(IDS_LIVEEFFECTSTART), Tool::GetModuleID(GetID()));
	GetApplication()->UpdateStatusBarText(&StatusMsg);

#endif	// NO_ADVANCED_TOOLS
}

/********************************************************************************************

>	static OpState OpRemoveClipView::GetState(String_256* pstrDescription, OpDescriptor* pOpDesc)

	Author:		Karim_MacDonald (Xara Group Ltd) <[email protected]>
	Created:	01 February 2000
	Inputs:		pstrDescription
				pOpDesc
	Outputs:	
	Returns:	
	Purpose:	
	Errors:		
	See also:	

********************************************************************************************/
OpState OpRemoveClipView::GetState(String_256* pstrDescription, OpDescriptor* pOpDesc)
{
	// default is an unticked, ungreyed, *NOT* on-menu state.
	OpState OpSt;
	OpSt.RemoveFromMenu = TRUE;

	// obtain the app's current selection.
	// we want to treat bevels/contours etc. as atomic objects.
	Range Sel(*(GetApplication()->FindSelection()));
	RangeControl rc = Sel.GetRangeControlFlags();
	rc.PromoteToParent = TRUE;
	Sel.Range::SetRangeControl(rc);

	// we only show ourself if the selection consists of one lone NodeClipViewController.
	Node* pNode = Sel.FindFirst();
	if (pNode != NULL && pNode->IsANodeClipViewController())
	{
		if (Sel.FindNext(pNode) == NULL)
		{
			OpSt.RemoveFromMenu = FALSE;

			// if it's selected inside, we gray ourself and give a reason.
			if (Sel.ContainsSelectInside())
			{
				OpSt.Greyed = TRUE;
				*pstrDescription = String_256(_R(IDS_GREY_WHEN_SELECT_INSIDE));
			}
		}
	}

	return OpSt;
}

BOOL NodeSimpleShape::IsNearControlHandle(DocCoord Coord, INT32* CoordNum)
{
#if !defined(EXCLUDE_FROM_RALPH)
	// Find the blob manager
	BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
	if (pBlobMgr==NULL)
		return FALSE;

	// Find out about the size of a blob
	DocRect BlobRect;
	pBlobMgr->GetBlobRect(Coord, &BlobRect);

	// Check to see if it is near any of the blobs
	for (INT32 i=0; i<4; i++)
	{
		// Check for collision with the control points
		if (BlobRect.ContainsCoord(Parallel[i]))
		{
			// Tell them which control point it waas over
			*CoordNum = i;

			// we have used that click up, so tell the world
			return TRUE;
		}
	}
#endif	
	// was not over any of the control points
	return FALSE;
}

BOOL NodeSimpleShape::OnClick( DocCoord PointerPos, ClickType Click, ClickModifiers ClickMods,
						Spread* pSpread )
{
	PORTNOTETRACE("other","NodeSimpleShape::OnClick - do nothing");

#if !defined(EXCLUDE_FROM_RALPH)
	// we only handle the click if we can confirm that object blobs are being displayed.
	BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
	if (pBlobMgr == NULL)
		return FALSE;
	if (!pBlobMgr->GetCurrentInterest().Object)
		return FALSE;

	INT32 ClickCorner;

	if (IsNearControlHandle(PointerPos, &ClickCorner))
	{
		// The click was over a control point, so start the drag and tell it the opposite corner
		if (Click==CLICKTYPE_DRAG)
			HandleBlobDrag(Parallel[ClickCorner], pSpread, (ClickCorner+2)%4 ); 
			
		// we have used that click up, so tell the world
		return TRUE;
	}
#endif
	// did not use the click
	return FALSE;
}

_declspec(nothrow) void ExcelControllerImpl08::SetScreenUpdating(bool bEnabled)
{
   try
   {
      if(IsResponding())
      {
         Excel::_ApplicationPtr spApplication = GetApplication();
		 if (spApplication == 0)
			 return;
		 LCID lcid;
		 if (spApplication->ActiveWorkbook != 0)
			lcid = LocaleHelper::GetLocaleIDForInstalledExcel(spApplication->ActiveWorkbook);
		 else
			lcid = LocaleHelper::GetLocaleIDForInstalledExcel(spApplication);
		 spApplication->ScreenUpdating[lcid] = bEnabled ? VARIANT_TRUE : VARIANT_FALSE;
      }
   }
   catch(const Workshare::Exception&)
   {
      //ignore
   }
   catch(...)
   {
      ProcessUnhandledException();
   }
}

void TSysInfoWindow::GetSysInformation( void )
{
	DWORD SysFlags;
	char tempstr[ 31 ];
	WORD ArgList[ 2 ];
	WORD Ver;
	DWORD Available;
	HINSTANCE hInstance = GetApplication()->hInstance;

	SysFlags = GetWinFlags();

	ArgList[ 0 ] = GetModuleUsage( hInstance );
	wvsprintf( (LPSTR) TransferRecord.InstanceNumber, (LPSTR) "%d", (LPSTR) ArgList );

	Ver = GetVersion();
	ArgList[0] = (WORD) LOBYTE(LOWORD( Ver ));
	ArgList[1] = (WORD) HIBYTE(LOWORD( Ver ));
	wvsprintf( (LPSTR) TransferRecord.WindowsVersion, (LPSTR) "%d.%d", (LPSTR) ArgList );

	if ( SysFlags & WF_ENHANCED )
		LoadString( hInstance, ID_ENHANCED, tempstr, sizeof( tempstr ) );
	else if ( SysFlags & WF_STANDARD )
		LoadString( hInstance, ID_STANDARD, tempstr, sizeof( tempstr ) );
	else if ( SysFlags & WF_PMODE )
		LoadString( hInstance, ID_REAL, tempstr, sizeof( tempstr ) );
	else
		LoadString( hInstance, ID_UNKNOWN, tempstr, sizeof( tempstr ) );
	strcpy( TransferRecord.OperationMode, tempstr );

	if ( SysFlags & WF_CPU086 )
		LoadString( hInstance, ID_CPU8086, tempstr, sizeof( tempstr ) );
	else if ( SysFlags & WF_CPU186 )
		LoadString( hInstance, ID_CPU80186, tempstr, sizeof( tempstr ) );
	else if ( SysFlags & WF_CPU286 )
		LoadString( hInstance, ID_CPU80286, tempstr, sizeof( tempstr ) );
	else if ( SysFlags & WF_CPU386 )
		LoadString( hInstance, ID_CPU80386, tempstr, sizeof( tempstr ) );
	else if ( SysFlags & WF_CPU486 )
		LoadString( hInstance, ID_CPU80486, tempstr, sizeof( tempstr ) );
	else
		LoadString( hInstance, ID_UNKNOWN, tempstr, sizeof( tempstr ) );
	strcpy( TransferRecord.CPUType, tempstr );

	if ( SysFlags & WF_80x87 )
		LoadString( hInstance, ID_YES, tempstr, sizeof( tempstr ) );
	else
		LoadString( hInstance, ID_NO, tempstr, sizeof( tempstr ) );
	strcpy( TransferRecord.CoProcessor, tempstr );

	Available = GetFreeSpace( 0 ) / 1024;
	ArgList[0] = LOWORD( Available );
	ArgList[1] = HIWORD( Available );
	wvsprintf( (LPSTR) TransferRecord.Global, (LPSTR) "%lu", (LPSTR) ArgList );

	ArgList[0] = _osmajor;
	ArgList[1] = _osminor;
	wvsprintf( (LPSTR) TransferRecord.VersionDos, (LPSTR) "%d.%d", (LPSTR) ArgList );

	TransferBuffer = (LPSTR) &TransferRecord;
}