uifw/uiklaf/src/lafsrv.cpp
changeset 0 2f259fa3e83a
child 14 3320e4e6e8bb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/uiklaf/src/lafsrv.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 1997-1999 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#include <lafpanic.h>
+#include "LAFSTD.H"
+#include <coemain.h>
+#include <uiklaf/private/lafsrv.h>
+
+const TInt KLafSrvNumPointerCursors=0;
+//_LIT(KLafSrvAppUIBaseMbmFile,"Z:\\system\\data\\lafcurs.mbm");
+
+// local functions
+
+//LOCAL_C void PointerCleanup(TAny* aPtr)
+//	{REINTERPRET_CAST(RWsPointerCursor*,aPtr)->Close();}
+
+//LOCAL_C RWsPointerCursor* AddCursorL(CFbsBitmap* /*aBitmap*/, CFbsBitmap* /*aMaskBitmap*/, const TPoint &/*aHotSpot*/, TSpriteMember& /*aSpriteMember*/, TInt /*aCursorNumber*/, CCoeEnv& /*aEnv*/)
+/*	{
+	RWsSession& session = aEnv.WsSession();
+	RWsPointerCursor* pointerCursor = new(ELeave) RWsPointerCursor(session);
+	CleanupStack::PushL(pointerCursor);
+	User::LeaveIfError(pointerCursor->Construct(0));
+	CleanupStack::PushL(TCleanupItem(PointerCleanup,pointerCursor));
+	aSpriteMember.iBitmap = aBitmap;
+	aSpriteMember.iMaskBitmap = aMaskBitmap;
+	aSpriteMember.iInvertMask = EFalse;
+	aSpriteMember.iOffset = aHotSpot;
+	aSpriteMember.iInterval = TTimeIntervalMicroSeconds32 (0);
+	aSpriteMember.iDrawMode = CGraphicsContext::EDrawModePEN;
+	User::LeaveIfError(pointerCursor->AppendMember(aSpriteMember));
+	User::LeaveIfError(pointerCursor->Activate());
+	session.SetSystemPointerCursor(*pointerCursor, aCursorNumber);
+	CleanupStack::Pop(2); // pointerCursor - handle & ptr
+	return pointerCursor;
+	}
+*/
+//LOCAL_C RWsPointerCursor* LoadCursorL(TInt32 /*aBitmapId*/,TInt32 /*aBitmapMaskId*/, const TPoint &/*aHotSpot*/, TSpriteMember& /*aSpriteMember*/, TInt /*aCursorNumber*/, CCoeEnv& /*aEnv*/)
+//	{
+    /*
+	__ASSERT_DEBUG(aCursorNumber<KLafSrvNumPointerCursors,Panic(ELafPanicPointerCursorIndexOutOfRange));
+	TBool shareIfLoaded(ETrue);
+	CFbsBitmap* bitmap = new (ELeave) CFbsBitmap();
+	CleanupStack::PushL(bitmap);
+	User::LeaveIfError(bitmap->Load(KLafSrvAppUIBaseMbmFile, aBitmapId,shareIfLoaded));
+	CFbsBitmap* bitmapMask = new (ELeave) CFbsBitmap();
+	CleanupStack::PushL(bitmapMask);
+	User::LeaveIfError(bitmapMask->Load(KLafSrvAppUIBaseMbmFile, aBitmapMaskId,shareIfLoaded));
+	RWsPointerCursor* cursor=AddCursorL(bitmap,bitmapMask,aHotSpot,aSpriteMember,aCursorNumber,aEnv);
+	CleanupStack::PopAndDestroy(2); // bitmap, bitmapMask
+	return cursor;
+    */
+//	}
+
+//
+// class LafServAppUiBase
+//
+
+/**
+ * This method returns the number of pointer cursors supplied by the laf.
+ * It may be zero for some devices.
+ *
+ */
+EXPORT_C TInt LafServAppUiBase::NumberOfCursorsInSystemCursorList()
+	{//static
+	return KLafSrvNumPointerCursors;
+	}
+
+/**
+ * Called by EikServAppUiBase. Claims the pointer cursor list if this
+ * device has a global pointer cursor list, does nothing otherwise.
+ *
+ */
+EXPORT_C TInt LafServAppUiBase::ClaimPointerCursorListIfNeeded(CCoeEnv& aEnv)
+	{//static
+	RWsSession& session=aEnv.WsSession();
+	TBool ret=session.ClaimSystemPointerCursorList();
+	if(ret==KErrNone)
+		session.SetDefaultSystemPointerCursor(1); //pointer cursor
+	return ret;
+	}
+
+/**
+ * Called by EikServAppUiBase. Frees the pointer cursor list if this
+ * device has a global pointer cursor list, does nothing otherwise.
+ *
+ */
+EXPORT_C void LafServAppUiBase::FreePointerCursorListIfNeeded(CCoeEnv& aEnv)
+	{//static
+	aEnv.WsSession().FreeSystemPointerCursorList();
+	}
+
+/**
+ * Constructs the TSpriteMember a member corresponding to the pointer cursor with index
+ * aCursorNumber. Does nothing for devices with no system pointer cursors.
+ * The numeric values used in the LoadCursorL() function call are for the position of
+ * the cursors hotspot.
+ *
+ */
+EXPORT_C RWsPointerCursor* LafServAppUiBase::ConstructPointerCursorL(TInt aCursorNumber, TSpriteMember& /*aSpriteMember*/, CCoeEnv& /*aEnv*/)
+	{//static
+
+	__ASSERT_DEBUG(aCursorNumber<KLafSrvNumPointerCursors,Panic(ELafPanicPointerCursorIndexOutOfRange));
+	aCursorNumber = aCursorNumber; // just for fixing warning
+	RWsPointerCursor* cursor=NULL;
+	return cursor;
+	}