textinput/peninputarc/src/peninputlayoutcontrol/peninputaknvkbpreviewbubblerenderer.cpp
branchRCL_3
changeset 5 a47de9135b21
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputarc/src/peninputlayoutcontrol/peninputaknvkbpreviewbubblerenderer.cpp	Fri Mar 12 15:44:07 2010 +0200
@@ -0,0 +1,184 @@
+/*
+* Copyright (c) 2002-2005 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:  Implementation of vkb window class
+*
+*/
+
+// System includes
+
+// User includes
+#include "peninputaknvkbpreviewbubblerenderer.h"
+#include "peninputfloatbubble.h"
+
+// Constants
+// Modify warning
+//const TInt KDefaultBubbleSize = 50;
+
+// Member functions
+
+// ---------------------------------------------------------------------------
+// Symbian constructor
+// ---------------------------------------------------------------------------
+// 
+EXPORT_C CPeninputAknVkbPreviewBubbleRenderer* CPeninputAknVkbPreviewBubbleRenderer::NewL()
+    {
+    CPeninputAknVkbPreviewBubbleRenderer* self = new( ELeave) CPeninputAknVkbPreviewBubbleRenderer;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// C++ destructor
+// ---------------------------------------------------------------------------
+//
+CPeninputAknVkbPreviewBubbleRenderer::~CPeninputAknVkbPreviewBubbleRenderer()
+    {
+    delete iBubbleCtrlEx;
+    
+    iBubbleCtrlEx = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// Attach this extension to a virtual keyboard object.
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::Attach()
+    {
+    iRefCount++;
+    }
+
+// ---------------------------------------------------------------------------
+// Detach this extension from a virtual keyboard object.
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::Detach()
+    {
+    iRefCount--;
+    if ( iRefCount < 1 ) 
+        {
+        delete this;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Enable preview bubble.
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::ShowBubble( TBool aFlag )
+    {
+    if ( aFlag && ( NULL == iBubbleCtrlEx ) )
+        {
+        TRAP_IGNORE( iBubbleCtrlEx = CPeninputFloatingBubble::NewL() );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Draw preview bubble.
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::DrawBubble( CVirtualKey* aKey,  
+                                                       const TPoint& aVkbPos, 
+                                                       const TPoint& aLayoutPos, 
+                                                       const TSize& aBubbleSize  )
+    {   
+    if ( iBubbleCtrlEx )
+        {
+        TRect rect = aKey->Rect();
+        rect.Move( aVkbPos.iX, aVkbPos.iY );
+        rect.Move( aLayoutPos.iX, aLayoutPos.iY ); //now is in screen coord-sys
+    
+        TInt x = rect.Center().iX - aBubbleSize.iWidth / 2;
+        TInt y = rect.iTl.iY - aBubbleSize.iHeight - 5;
+    
+        TRect rcBubble( TPoint(x,y), aBubbleSize );
+        if( aKey->DisplayUnicode() && aKey->DisplayUnicode()->Length() != 0 )
+            {
+            iBubbleCtrlEx->SetText( *aKey->DisplayUnicode() );        
+            }
+        else
+            {
+            iBubbleCtrlEx->SetText( aKey->KeyUnicodes() );            
+            }
+        
+        iBubbleCtrlEx->Show( rcBubble );
+        iBubbleCtrlEx->DrawDeferred();
+        }    
+    }
+
+// ---------------------------------------------------------------------------
+// Clear preview bubble.
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::ClearBubble()
+    {
+    if ( iBubbleCtrlEx )
+        {
+        iBubbleCtrlEx->Hide();
+        }    
+    }
+
+// ---------------------------------------------------------------------------
+// Set icon and background of bubble.
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::SetBubbleBitmapParam( CFbsBitmap* /*aBmpId*/, 
+                                                                 CFbsBitmap* /*aMaskBmpId*/, 
+                                                                 TAknsItemID aBgSkinId )
+    {
+    if( iBubbleCtrlEx )
+        {
+        iBubbleCtrlEx->SetBackgroundImage( aBgSkinId );
+        }    
+    }
+
+// ---------------------------------------------------------------------------
+// Set text format
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::SetTextFormat( TAknTextLineLayout aTextFormat )
+    {
+    if( iBubbleCtrlEx )
+        {
+        iBubbleCtrlEx->SetTextFormat( aTextFormat );
+        }    
+    }
+
+// ---------------------------------------------------------------------------
+// Set margin of bubble
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::SetFrameDiff( TInt /*aLeftDiff*/, 
+                                                         TInt /*aTopDiff*/, 
+                                                         TInt /*aRightDiff*/,
+                                                         TInt /*aBottomDiff*/ )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// C++ constructor
+// ---------------------------------------------------------------------------
+//
+CPeninputAknVkbPreviewBubbleRenderer::CPeninputAknVkbPreviewBubbleRenderer()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Symbian constructor
+// ---------------------------------------------------------------------------
+//
+void CPeninputAknVkbPreviewBubbleRenderer::ConstructL()
+    {
+    }