MCL/sf/mw/inputmethods: comparison textinput/peninputarc/src/peninputlayoutcontrol/peninputlayoutpopupwnd.cpp

equal deleted inserted replaced

-:ebd48d2de13c
+:ecbabf52600f
 	{
 	if(iIsShowing) // is showing
 		{
 		//do nothing
 		}
+delete iExt;
 	}
 // ---------------------------------------------------------------------------
 // CFepLayoutPopupWnd::ConsructL()
 // Symbian 2nd phase constructor
 // (other items were commented in a header).
 // ---------------------------------------------------------------------------
 EXPORT_C void CFepLayoutPopupWnd::ConstructL()
 	{
 	BaseConstructL();
+iExt = CPopupWndExt::NewL();
+//check whether we need create backup bmp. Some pop up window is created after UI layout is created
+//If a pop up window is created during layout constructing, it will create the backup bitmap in Handleresourcechange
+if (UiLayout()->NotDrawToLayoutDevice())
+{
+iExt->ContructBkDeviceL(Rect().Size(),
+UiLayout()->LayoutOwner()->BitmapDevice()->DisplayMode());
+}
 	}
 EXPORT_C void CFepLayoutPopupWnd::ReDrawRect(const TRect& /*aRect*/)
 {
 Draw();
 	if(iIsShowing)
 	    return;
 	RootControl()->SetActiveCtrl(this);
 ReportEvent(EEventCapturePointer);
+//When preparing the pop up window, it causes redraw the underlying control sometimes.
+DisableDrawingInGroup();//disable any drawing during preparation to avoid it dirty the background
 	//let pop up window do preparation
 	OnDisplay();
 	//determine the directoin
 	TRect rtPopup; //final position
 offsetRect.Move( ptLayout );
 switch( aDisPostion )
 {
 case EDispBottomRight:
 rtPopup.SetRect( TPoint( offsetRect.iTl.iX, offsetRect.iBr.iY ), szPopup );
 if( rtPopup.iBr.iY > ptScreenSize.iPixelSize.iHeight )
 {
-//we need move x also
+rtPopup.Move( 0, ptScreenSize.iPixelSize.iHeight - rtPopup.iBr.iY );
-rtPopup.Move( aOffsetRect.Width(),
+}
-ptScreenSize.iPixelSize.iHeight - rtPopup.iBr.iY );
-}
 if(rtPopup.iBr.iX > ptScreenSize.iPixelSize.iWidth )
 {
 rtPopup.Move ( ptScreenSize.iPixelSize.iWidth - rtPopup.iBr.iX, 0 );
 }
 break;
 case EDispBottomLeft:
 rtPopup.SetRect( TPoint( offsetRect.iBr.iX - szPopup.iWidth, offsetRect.iBr.iY),
 szPopup );
 if( rtPopup.iBr.iY > ptScreenSize.iPixelSize.iHeight )
 {
-//we need move x also
+//we need move the pop wnd up to ensure it not to be out of screen
-rtPopup.Move( aOffsetRect.Width(),
+rtPopup.Move( 0, ptScreenSize.iPixelSize.iHeight - rtPopup.iBr.iY );
-ptScreenSize.iPixelSize.iHeight - rtPopup.iBr.iY );
 }
 if( rtPopup.iTl.iX < 0 )
 {
 rtPopup.Move ( -rtPopup.iTl.iX, 0 );
 }
 break;
 case EDispTopRight:
 rtPopup.SetRect( TPoint( offsetRect.iTl.iX, offsetRect.iTl.iY - szPopup.iHeight ),
 szPopup );
 if( rtPopup.iTl.iY < 0 )
 {
-rtPopup.Move ( aOffsetRect.Width(), -rtPopup.iTl.iY );
+rtPopup.Move ( 0, -rtPopup.iTl.iY );
 }
 if(rtPopup.iBr.iX > ptScreenSize.iPixelSize.iWidth )
 {
 rtPopup.Move ( ptScreenSize.iPixelSize.iWidth - rtPopup.iBr.iX, 0 );
 }
 rtPopup.SetRect( TPoint( offsetRect.iBr.iX - szPopup.iWidth,
 offsetRect.iTl.iY - szPopup.iHeight ), szPopup );
 if( rtPopup.iTl.iY < 0 )
 {
-rtPopup.Move ( -aOffsetRect.Width(), -rtPopup.iTl.iY );
+rtPopup.Move ( 0, -rtPopup.iTl.iY );
 }
 if( rtPopup.iTl.iX < 0 )
 {
 rtPopup.Move ( -rtPopup.iTl.iX, 0 );
 layoutOwner->LayoutSizeChanged(rtFinal.Size(), EFalse);
 layoutOwner->SetPosition(rtFinal.iTl);
 //RootControl()->Clear();
 DrawTransparentMaskBackground( TRect( TPoint(), rtFinal.Size() ) );
 RootControl()->Move(iLayoutMoveOff);
-RootControl()->Draw();
+EnableDrawingInGroup();
+RootControl()->Draw();
+DisableDrawingInGroup();
 	//UpdateArea( TRect( TPoint(), rtFinal.Size()), ETrue);
 	    }
 	else
 	    {
 	    iPrevLayoutRect.SetSize(TSize(0,0));
 	    iWndControl->MakeVisible(ETrue);
 	    }
 //iRect = rtPopup;
 Move( rtPopup.iTl - Rect().iTl);
+//copy and save the bitmap
+if (UiLayout()->NotDrawToLayoutDevice())
+{
+iExt->SetRect(Rect());
+CFbsBitGc* gc = iExt->BackupGc();
+gc->Activate( iExt->BackupDevice() );
+CFbsBitGc* layoutGc = static_cast<CFbsBitGc*>(
+UiLayout()->LayoutOwner()->BitmapContext());
+gc->BitBlt(TPoint(0,0),*layoutGc,Rect());
+Hide(EFalse);
+}
+EnableDrawingInGroup();
 UiLayout()->LockArea(iRect,this);
-	Hide(EFalse);
+SetReady(ETrue);//enalbe it as in Close, the flag is reset.
+if (UiLayout()->NotDrawToLayoutDevice())
+Draw();//force draw
+else
+Hide(EFalse);
+UpdateArea(iRect, EFalse);
 iIsShowing = ETrue;
 AfterDisplayed();
 	TRect rectOfPopup =Rect(); //in new layout coord-sys
 	UiLayout()->SignalOwner(ESignalPopupWndClosed);
 	iIsShowing = EFalse;
 	if(iWndControl)
 	    iWndControl->MakeVisible(EFalse);
-	Hide(ETrue);
+SetReady(EFalse);//disable redraw
+TRect popRect = iRect;
+UiLayout()->UnLockArea(iRect, this);
+//restore the background bitmap
+TBool bRedraw = ETrue;
+if (UiLayout()->NotDrawToLayoutDevice())
+{
+CFbsBitGc* layoutGc = static_cast<CFbsBitGc*>(
+UiLayout()->LayoutOwner()->BitmapContext());
+iExt->BackupGc();
+layoutGc->Activate( UiLayout()->LayoutOwner()->BitmapDevice());
+TRect r;
+r.SetSize(iExt->Rect().Size());
+layoutGc->BitBlt(iExt->Rect().iTl,iExt->BackupBitmap(),r);
+bRedraw = EFalse;
+}
+Hide(ETrue);
 	UiLayout()->UnLockArea(iRect,this);
 	iRect.Move(-iRect.iTl);
 	MLayoutOwner* layoutOwner = UiLayout()->LayoutOwner();
 	if(!iPrevLayoutRect.IsEmpty())
 	    {
 	    TRect rt;
 	    rt.SetSize( layoutOwner->LayoutRect().Size() );
 layoutOwner->SetPosition(iPrevLayoutRect.iTl);
 	layoutOwner->LayoutSizeChanged(iPrevLayoutRect.Size());
 RootControl()->GraphicDeviceSizeChanged();
+bRedraw = ETrue;
 	    }
-RootControl()->Draw();
+if (bRedraw)
+	    {
+RootControl()->Draw();
+		}
 	iIsShowing = EFalse;
-	TRect rect( TPoint(0,0),iPrevLayoutRect.Size() );
+//TRect rect(TPoint(0, 0), iPrevLayoutRect.Size());
-	UpdateArea(  rect, EFalse );
+UpdateArea(popRect, EFalse);
 	}
 // ---------------------------------------------------------------------------
 // CFepLayoutPopupWnd::SetRect
 // Set the pop up window's rect
 //
 EXPORT_C void CFepLayoutPopupWnd::AfterDisplayed()
 {
 //do nothing
 }
+EXPORT_C void CFepLayoutPopupWnd::HandleResourceChange(TInt aType)
+{
+if (aType == KPenInputOwnDeviceChange)
+{
+if (UiLayout()->NotDrawToLayoutDevice())
+{
+TRAP_IGNORE(iExt->ContructBkDeviceL(Rect().Size(),
+UiLayout()->LayoutOwner()->BitmapDevice()->DisplayMode()));
+}
+}
+else
+CControlGroup::HandleResourceChange(aType);
+}
+void CFepLayoutPopupWnd::DisableDrawingInGroup()
+{
+UiLayout()->DisableLayoutDrawing(ETrue);
+SetReady(EFalse);
+for(TInt i = 0; i < NumOfControls(); ++i)
+{
+//There is potential defect that if the child control is a group control, its children not set.
+//This can be solved by locking the area so no one can update until we unlock it in Enalbegroup
+ControlList()[i]->SetReady(EFalse);
+}
+}
+void CFepLayoutPopupWnd::EnableDrawingInGroup()
+{
+SetReady(ETrue);
+for(TInt i = 0; i < NumOfControls(); ++i)
+{
+//There is potential defect that if the child control is a group control, its children not set.
+//This can be solved by locking the area so no one can update until we unlock it in Enalbegroup
+ControlList()[i]->SetReady(ETrue);
+}
+UiLayout()->DisableLayoutDrawing(EFalse);
+}
+CFepLayoutPopupWnd::CPopupWndExt* CFepLayoutPopupWnd::CPopupWndExt::NewL()
+{
+CPopupWndExt* self = new (ELeave)CPopupWndExt();
+return self;
+}
+void CFepLayoutPopupWnd::CPopupWndExt::ContructBkDeviceL(const TSize& aSize,const TDisplayMode& aMode)
+{
+TBool bNewBmp = EFalse;
+if(!iBitmap || iBitmap->DisplayMode() != aMode)
+{
+delete iBitmap;
+iBitmap = 0;
+iBitmap = new (ELeave) CFbsBitmap;
+User::LeaveIfError( iBitmap->Create( aSize,aMode));
+delete iBitmapDevice;
+iBitmapDevice = 0;
+iBitmapDevice = CFbsBitmapDevice::NewL(iBitmap);
+bNewBmp = ETrue;
+}
+if(!iGc)
+iGc = CFbsBitGc::NewL();
+if(!bNewBmp && aSize != iBitmap->SizeInPixels())
+{
+ResizeBackupDeviceL(aSize);
+}
+}
+void CFepLayoutPopupWnd::CPopupWndExt::ResizeBackupDeviceL(const TSize& aSize)
+{
+iBitmap->Resize(aSize);
+iBitmapDevice->Resize( aSize);
+iGc->Activate(iBitmapDevice);
+iGc->Resized();
+}
+void CFepLayoutPopupWnd::CPopupWndExt::SetRect(const TRect& aRect)
+{
+iRect = aRect;
+if(iBitmap && iBitmap->SizeInPixels() != aRect.Size())
+{
+TRAP_IGNORE(ResizeBackupDeviceL(aRect.Size()));
+}
+}
+//  End of File

branch	RCL_3
changeset 21	ecbabf52600f
parent 20	ebd48d2de13c