--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/UIControls/src/CPbk2ThumbnailPopupControl.cpp Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,284 @@
+/*
+* Copyright (c) 2005-2007 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: Phonebook 2 thumbnail popup control.
+*
+*/
+
+
+// INCLUDE FILES
+#include "CPbk2ThumbnailPopupControl.h"
+
+// System includes
+#include <eiklbx.h>
+#include <aknlayoutscalable_apps.cdl.h>
+#include <aknlayoutscalable_avkon.cdl.h>
+#include <layoutmetadata.cdl.h>
+#include <AknsDrawUtils.h>
+#include <AknsBasicBackgroundControlContext.h>
+#include <eikenv.h>
+#include <eikappui.h>
+#include <AknUtils.h>
+
+
+// Debugging headers
+#include <Pbk2Debug.h>
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+CPbk2ThumbnailPopupControl::CPbk2ThumbnailPopupControl( TPbk2ThumbnailLocation aThumbnailLocation,
+ const CEikListBox* aListBox )
+ : iThumbnailLocation( aThumbnailLocation ),
+ iListBox( aListBox )
+ {
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+CPbk2ThumbnailPopupControl::~CPbk2ThumbnailPopupControl()
+ {
+ AknsUtils::DeregisterControlPosition( this );
+ CEikonEnv::Static()->EikAppUi()->RemoveFromStack( this );
+ delete iBitmap;
+ delete iBgContext;
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+CPbk2ThumbnailPopupControl* CPbk2ThumbnailPopupControl::NewL(
+ TPbk2ThumbnailLocation aThumbnailLocation,
+ const CEikListBox* aListBox )
+ {
+ CPbk2ThumbnailPopupControl* self =
+ new( ELeave )CPbk2ThumbnailPopupControl( aThumbnailLocation, aListBox );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+void CPbk2ThumbnailPopupControl::ConstructL()
+ {
+ SetupSkinContext(); // we need to be able to clear the background using skin
+
+ CreateWindowL( iListBox );
+
+ MakeVisible( EFalse );
+ SetFocusing( EFalse );
+ SetPointerCapture( EFalse );
+
+ // add to stack to get resource change notifications,
+ // we must refuse focus and all input to prevent breaking the UI below
+ CEikonEnv::Static()->EikAppUi()->AddToStackL(
+ this,
+ ECoeStackPriorityDefault,
+ ECoeStackFlagRefusesAllKeys|ECoeStackFlagRefusesFocus );
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+void CPbk2ThumbnailPopupControl::SetBitmap(CFbsBitmap* aBitmap)
+ {
+ if( aBitmap != iBitmap )
+ {
+ delete iBitmap;
+ iBitmap = aBitmap;
+ }
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+void CPbk2ThumbnailPopupControl::SetThumbnailBackg( CFbsBitmap* aThumbBackg,
+ CFbsBitmap* aThumbBackgMask )
+ {
+ iThumbSize=aThumbBackg->SizeInPixels();
+ iThumbBackg = aThumbBackg;
+ iThumbBackgMask = aThumbBackgMask;
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+void CPbk2ThumbnailPopupControl::MakeControlVisible(TBool aVisible)
+ {
+ // hide the thumbnail if the highlighted listbox item isn't visible anymore
+ // (in ELocationUpDown mode the thumbnail is always visible)
+ if( iThumbnailLocation == ELocationHanging &&
+ !iListBox->View()->ItemIsVisible( iListBox->CurrentItemIndex() ) )
+ {
+ aVisible = EFalse;
+ }
+
+ if( aVisible )
+ {
+ Layout();
+ ActivateL();
+ }
+ MakeVisible( aVisible );
+ DrawDeferred(); // won't draw if invisible (or inactive)
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+void CPbk2ThumbnailPopupControl::Draw( const TRect& /*aRect*/ ) const
+ {
+ CWindowGc& gc = SystemGc();
+ if ( iBitmap )
+ {
+ const TInt orientation( Layout_Meta_Data::IsLandscapeOrientation() ? 0 : 1 );
+ TAknLayoutRect thumbBgLayoutRect, thumbLayoutRect;
+ thumbBgLayoutRect.LayoutRect(
+ Rect(),
+ AknLayoutScalable_Apps::bg_popup_preview_window_pane_cp01( orientation ) );
+ thumbLayoutRect.LayoutRect(
+ Rect(),
+ AknLayoutScalable_Apps::popup_phob_thumbnail2_window_g1( orientation ) );
+
+ AknsDrawUtils::BackgroundBetweenRects( AknsUtils::SkinInstance(), iBgContext, this, gc, Rect(), thumbLayoutRect.Rect() );
+
+ thumbBgLayoutRect.DrawImage( gc, iThumbBackg, iThumbBackgMask );
+ thumbLayoutRect.DrawImage( gc, iBitmap, NULL );
+
+ }
+ else
+ {
+ AknsDrawUtils::Background( AknsUtils::SkinInstance(), iBgContext, this, gc, Rect() );
+ }
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+inline void CPbk2ThumbnailPopupControl::Layout()
+ {
+ // calculate indentation (0.5u) in pixels (aid_value_unit2 is a 10ux10u rectangle)
+ TAknWindowComponentLayout unit( AknLayoutScalable_Avkon::aid_value_unit2() );
+ const TInt indent( unit.LayoutLine().iW / 10 / 2 ); // 0.5u
+
+ // background bitmap was already sized according to the thumbnail size and LAF specification
+ // -> set window size to match the size of the bg bitmap
+ TSize thumbWindowSize;
+ if (iThumbBackg)
+ {
+ thumbWindowSize= iThumbSize;
+ }
+
+
+ // calculate the thumbnail window X co-ordinate using listbox layout
+ TAknLayoutRect listPaneLayoutRect; // for horizontal positioning
+ listPaneLayoutRect.LayoutRect( iListBox->View()->ViewRect(), AknLayoutScalable_Avkon::list_gen_pane( 0 ) );
+
+ // window position:
+ // normal - right side of the listbox -(thubnail window idth + indent)
+ // mirrored - left side of the listbox + indent
+ TPoint thumbWindowPt( Layout_Meta_Data::IsMirrored() ?
+ listPaneLayoutRect.Rect().iTl.iX + indent :
+ listPaneLayoutRect.Rect().iBr.iX - (indent + thumbWindowSize.iWidth),
+ 0 );
+
+ // thumbnail Y co-ordinate depends on the listbox focus position
+ const TPoint focusPt( iListBox->View()->ItemPos( iListBox->CurrentItemIndex() ) );
+ const TInt yMax( iListBox->View()->ViewRect().iBr.iY );
+
+ if ( iThumbnailLocation == ELocationHanging )
+ // thumbnail moves with the focus
+ {
+ // bottom Y of the focused listbox item
+ const TInt focusBottom( focusPt.iY + iListBox->ItemHeight() );
+
+ // place the thumbnail below the focus if there is enough space
+ if ( yMax - focusBottom >= thumbWindowSize.iHeight + indent )
+ {
+ thumbWindowPt.iY = focusBottom - iListBox->ItemHeight()/5;
+ }
+ else // otherwise place it above the focus
+ {
+ thumbWindowPt.iY = focusPt.iY + iListBox->ItemHeight()/4 - thumbWindowSize.iHeight;
+ }
+ }
+ else if ( iThumbnailLocation == ELocationUpDown )
+ // thumbnail is placed at the top or bottom corner
+ {
+ thumbWindowPt.iY = indent; // default to top
+
+ // thumbnail is always at the top if focus is not visible
+ if( iListBox->View()->ItemIsVisible( iListBox->CurrentItemIndex() ) )
+ {
+ const TRect focusRect( focusPt, iListBox->View()->ItemSize() );
+ const TRect thumbWindowRect( thumbWindowPt, thumbWindowSize );
+
+ // place the thumbnail at the bottom if it overlaps the focus
+ if( thumbWindowRect.Intersects( focusRect ) )
+ {
+ thumbWindowPt.iY = yMax - (indent + thumbWindowSize.iHeight);
+ }
+ }
+ }
+
+ SetExtent( thumbWindowPt, thumbWindowSize );
+ AknsUtils::RegisterControlPosition( this );
+ }
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+//
+void CPbk2ThumbnailPopupControl::HandleResourceChange(TInt aType)
+ {
+ CCoeControl::HandleResourceChange( aType );
+
+ if( aType == KEikDynamicLayoutVariantSwitch ||
+ aType == KAknsMessageSkinChange )
+ {
+ SetupSkinContext();
+ // This control may be invalid when it's invisible
+ // e.g. iThumbBackg,iThumbBackgMaksk may be destroyed
+ if ( IsVisible() )
+ {
+ Layout();
+ }
+ }
+ }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CPbk2ThumbnailPopupControl::SetupSkinContext()
+ {
+ delete iBgContext;
+ iBgContext = NULL;
+ iBgContext = CAknsBasicBackgroundControlContext::NewL( KAknsIIDQsnBgAreaMain, iListBox->Rect(), ETrue );
+ iBgContext->SetParentPos( iListBox->PositionRelativeToScreen() );
+ }
+
+
+// End of File