--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshui/src/musuizoomindicator.cpp Wed Sep 01 12:31:01 2010 +0100
@@ -0,0 +1,483 @@
+/*
+* Copyright (c) 2003, 2004 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: Class for displaying icons in viewfinder view
+*
+*/
+
+
+// USER
+#include "musuizoomindicator.h"
+#include "muslogger.h"
+#include "musuizoomindicatorobserver.h"
+
+// SYSTEM
+#include <aknutils.h>
+#include <aknsutils.h>
+#include <data_caging_path_literals.hrh>
+#include <camcorder.mbg>
+#include <gulicon.h>
+#include <aknlayoutscalable_apps.cdl.h>
+#include <AknsDrawUtils.h>
+
+
+
+// CONSTANTS
+const TInt KMusUiZoomDisableTime = 3000000;
+
+
+using namespace AknLayoutScalable_Apps;
+
+_LIT( KMyMbmFileName, "z:Camcorder.mbm");
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMusUiZoomIndicator::CMusUiZoomIndicator(
+ TInt aZoomMin,
+ TInt aZoomMax,
+ MMusUiZoomIndicatorObserver* aObserver )
+ : iZoomMin( aZoomMin ),
+ iZoomMax( aZoomMax ),
+ iZoomLevel( aZoomMin ),
+ iObserver( aObserver )
+ {
+ MUS_LOG( "mus: mus: [MUSUI ] -> CMusUiZoomIndicator::CMusUiZoomIndicator()" );
+ // pass
+ iDisableZoomTimer = NULL;
+ iTopMargin = 5;
+ iBottomMargin = 5;
+
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::CMusUiZoomIndicator()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMusUiZoomIndicator* CMusUiZoomIndicator::NewLC(
+ TInt aZoomMin,
+ TInt aZoomMax,
+ MMusUiZoomIndicatorObserver* aObserver )
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::NewLC()" );
+ CMusUiZoomIndicator* self = new ( ELeave ) CMusUiZoomIndicator(
+ aZoomMin,
+ aZoomMax,
+ aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::NewLC()" );
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMusUiZoomIndicator* CMusUiZoomIndicator::NewL(
+ TInt aZoomMin,
+ TInt aZoomMax,
+ MMusUiZoomIndicatorObserver* aObserver )
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::NewL()" );
+ CMusUiZoomIndicator* self = NewLC( aZoomMin,
+ aZoomMax,
+ aObserver );
+ CleanupStack::Pop( self );
+
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::NewL()" );
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::ConstructL()
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::ConstructL()" );
+
+ if( iZoomMin > iZoomMax )
+ {
+ User::Leave( KErrArgument );
+ }
+
+ iIconElevator = new (ELeave) CEikImage();
+ iIconElevator->SetContainerWindowL( *this );
+
+ iIconMin = new (ELeave) CEikImage();
+ iIconMin->SetContainerWindowL( *this );
+
+ iIconMax = new (ELeave) CEikImage();
+ iIconMax->SetContainerWindowL( *this );
+
+ iIconBg = new (ELeave) CEikImage();
+ iIconBg->SetContainerWindowL( *this );
+
+
+ ConstructImageL( iIconMin,
+ AknsUtils::SkinInstance(),
+ KAknsIIDQsnIconColors,
+ EMbmCamcorderQgn_indi_cams_zoom_bg_min,
+ EMbmCamcorderQgn_indi_cams_zoom_bg_min);
+
+ ConstructImageL( iIconMax,
+ AknsUtils::SkinInstance(),
+ KAknsIIDQsnIconColors,
+ EMbmCamcorderQgn_indi_cams_zoom_bg_max,
+ EMbmCamcorderQgn_indi_cams_zoom_bg_max);
+
+ ConstructImageL( iIconBg,
+ AknsUtils::SkinInstance(),
+ KAknsIIDQsnIconColors,
+ EMbmCamcorderQgn_indi_cams_zoom_bg,
+ EMbmCamcorderQgn_indi_cams_zoom_bg);
+
+ ConstructImageL( iIconElevator,
+ AknsUtils::SkinInstance(),
+ KAknsIIDQsnIconColors,
+ EMbmCamcorderQgn_indi_cams_zoom_elevator,
+ EMbmCamcorderQgn_indi_cams_zoom_elevator);
+
+
+ UpdateZoomLayout();
+
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::ConstructL()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMusUiZoomIndicator::~CMusUiZoomIndicator()
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::~CMusUiZoomIndicator()" );
+
+ DisableTimer();
+ delete iDisableZoomTimer;
+
+ delete iIconElevator;
+ delete iIconMin;
+ delete iIconMax;
+ delete iIconBg;
+
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::~CMusUiZoomIndicator()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::SetZoomLevel( TInt aZoomLevel )
+ {
+ MUS_LOG1( "mus: [MUSUI ] -> CMusUiZoomIndicator::SetZoomLevel( %d ) ",
+ aZoomLevel );
+ if( aZoomLevel >= iZoomMin && aZoomLevel <= iZoomMax )
+ {
+ iZoomLevel = aZoomLevel;
+ }
+ DisableTimer();
+ UpdateZoomLayout();
+ EnableTimer();
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SetZoomLevel()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMusUiZoomIndicator::GetZoomLevel()
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::GetZoomLevel()" );
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::GetZoomLevel()" );
+ return iZoomLevel;
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::SetZoomMin( TInt aZoomMin )
+ {
+ MUS_LOG1( "mus: [MUSUI ] -> CMusUiZoomIndicator::SetZoomMin( %d ) ", aZoomMin );
+ if( aZoomMin >= 0 && aZoomMin < iZoomMax )
+ {
+ iZoomMin = aZoomMin;
+ }
+ DisableTimer();
+ UpdateZoomLayout();
+ EnableTimer();
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SetZoomMin()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::SetZoomMax( TInt aZoomMax )
+ {
+ MUS_LOG1( "mus: [MUSUI ] -> CMusUiZoomIndicator::SetZoomMax( %d ) ", aZoomMax );
+ if( aZoomMax >= iZoomMin )
+ {
+ iZoomMax = aZoomMax;
+ }
+ DisableTimer();
+ UpdateZoomLayout();
+ EnableTimer();
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SetZoomMax()" );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::SetFullRect( const TRect aRect )
+ {
+ iFullRect = aRect;
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::SizeChanged()
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::SizeChanged()" );
+ UpdateZoomLayout();
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SizeChanged()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::Draw( const TRect& aRect ) const
+ {
+
+ CWindowGc& gc = SystemGc();
+
+ TRect rect( 0,0, iFullRect.Width(), iFullRect.Height() );
+ //TRect rect( iFullRect.Width()-20, iFullRect.iTl.iY, iFullRect.iBr.iX, iFullRect.iBr.iY ); //TRect( 40,0,380,382 ) );
+
+/*
+ AknsUtils::RegisterControlPosition( this, TPoint( iFullRect.Width()-20, iFullRect.iTl.iY ) );
+ // gc.Clear( aRect );
+ MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+ MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );
+ if(!AknsDrawUtils::Background( skin, cc,this,gc,rect,KAknsDrawParamDefault ))
+ {
+*/
+ MUS_LOG( "mus: [MUSUI ] Skin not valid or not found" );
+ gc.SetBrushColor( iEikonEnv->ControlColor( EColorWindowBackground, *this ) );
+ gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
+ gc.Clear( aRect );
+// }
+
+}
+
+
+// -----------------------------------------------------------------------------
+// Draw all icons and texts to given graphics context.
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::DrawIcons( const TRect& /*aRect*/ )
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::DrawIcons()" );
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::DrawIcons()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+// Draw all icons and texts to given graphics context.
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::UpdateZoomLayout()
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::UpdateZoomLayout()" );
+
+ TSize sz = iIconBg->MinimumSize();
+
+ TRect rect = Rect();
+
+ // TODO: Remove all magic constants!
+ AknLayoutUtils::LayoutImage(iIconMax, Rect(), 0, 0, 0, 0, 0, 20, 20 );
+ AknLayoutUtils::LayoutImage(iIconMin, Rect(), 0, 0, 68, 0, 0, 20, 20 );
+ AknLayoutUtils::LayoutImage(iIconBg, Rect(), 0, 0, 20, 0, 0, 20, 48 );
+
+ // 20 - 68
+ iScaleStep = ( 48 << 8 ) /
+ ( ( iZoomMax - iZoomMin ) );
+ iScaleY = ( 58 ) -
+ ( ( iScaleStep * iZoomLevel ) >> 8 );
+
+
+ AknLayoutUtils::LayoutImage(iIconElevator, Rect(), 0, 0, iScaleY, 0, 0, 20, 20 );
+
+ DrawNow();
+
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::UpdateZoomLayout()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMusUiZoomIndicator::CountComponentControls() const
+ {
+ return 4; //iIconElevator ? 1 : 0; // return nbr of controls inside this container
+ //return 0; // return nbr of controls inside this container
+ }
+
+
+// --------------------------------------------------------------------------
+// Called by framework to retrieve the control specified by index.
+// --------------------------------------------------------------------------
+//
+CCoeControl* CMusUiZoomIndicator::ComponentControl( TInt aIndex ) const
+ {
+ switch ( aIndex )
+ {
+
+ case 0:
+ return iIconMin;
+ case 1:
+ return iIconMax;
+ case 2:
+ return iIconBg;
+ case 3:
+ return iIconElevator;
+
+ default:
+ return NULL;
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::ConstructImageL( CEikImage* aImage,
+ MAknsSkinInstance* aSkin,
+ const TAknsItemID& aId,
+ TInt aBitmapId,
+ TInt aMaskId )
+
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::ConstructIconL()" );
+
+ CFbsBitmap* bitmap = NULL;
+ CFbsBitmap* mask = NULL;
+
+ TParse parse;
+ parse.Set( KMyMbmFileName, &KDC_APP_RESOURCE_DIR, NULL );
+
+ AknsUtils::CreateIconL(aSkin,
+ aId,
+ bitmap,
+ mask,
+ parse.FullName(),
+ aBitmapId,
+ aMaskId);
+
+ aImage->SetPicture(bitmap, mask); // Owership transferred to CEikImage
+
+
+
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::ConstructIconL()" );
+
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// Callback for disable zoom indicator.
+// -----------------------------------------------------------------------------
+//
+TInt CMusUiZoomIndicator::DisableZoomIndicator( TAny* aThis )
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::DisableZoomIndicator()" );
+ CMusUiZoomIndicator* indicator =
+ static_cast< CMusUiZoomIndicator* > ( aThis );
+ indicator->DisableTimer();
+ if( indicator->iObserver )
+ {
+ indicator->iObserver->DisableZoomIndicator();
+ }
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::DisableZoomIndicator()" );
+ return KErrNone;
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::DisableTimer()
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::DisableTimer()" );
+ if ( iDisableZoomTimer )
+ {
+ if ( iDisableZoomTimer->IsActive() )
+ {
+ iDisableZoomTimer->Cancel();
+ }
+ }
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::DisableTimer()" );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusUiZoomIndicator::EnableTimer()
+ {
+ MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::EnableTimer()" );
+
+ if ( !iDisableZoomTimer )
+ {
+ TRAP_IGNORE( iDisableZoomTimer = CPeriodic::NewL( CActive::EPriorityStandard ) );
+ }
+ else
+ {
+ DisableTimer();
+ }
+
+ // Start disable timer; callback triggers exit.
+ iDisableZoomTimer->Start( KMusUiZoomDisableTime,
+ KMusUiZoomDisableTime,
+ TCallBack( DisableZoomIndicator, this ) );
+ MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::EnableTimer()" );
+ }
+
+
+// End of File
+
+
+