--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/activepalette/Src/ActivePalette2Item.cpp	Thu Jan 07 16:18:56 2010 +0200
@@ -0,0 +1,433 @@
+/*
+* Copyright (c) 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:  Active Palette Items*
+*/
+
+
+/**
+ * @file ActivePalette2Item.cpp
+ * Active Palette Items
+ */
+
+// DEFINITIONS
+#define ACTIVEPALETTE_SUPPORT_PLUGIN_CAM
+
+// INCLUDE FILES
+#include <activepalette2genericpluginint.h>
+
+#include "ActivePalette2Item.h"
+#include "ActivePalette2Model.h"
+#include "ActivePalette2Logger.h"
+#include "ActivePalette2Cfg.h"
+#include "ActivePalette2GenericPlugin.h"
+#include "CActivePalettePluginBase.h"
+
+#include <gulicon.h>
+#include <fbs.h>
+#include <bitstd.h>
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CActivePalette2IDHolder::CActivePalette2IDHolder()
+// -----------------------------------------------------------------------------
+//
+CActivePalette2IDHolder::CActivePalette2IDHolder()
+    {
+	// no implementation required
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2IDHolder::CActivePalette2IDHolder()
+// -----------------------------------------------------------------------------
+//
+CActivePalette2IDHolder::CActivePalette2IDHolder(TInt aItemId)
+:   iItemId(aItemId)
+    {
+	// no implementation required
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2IDHolder::SetItemId()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2IDHolder::SetItemId(TInt aItemId)
+    {
+	iItemId = aItemId;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::NewLC()
+// -----------------------------------------------------------------------------
+//
+CActivePalette2Item * CActivePalette2Item::NewLC(TInt aItemId, 
+									  		   const TUid& aPluginUid,
+									  		   CActivePalette2Model& aModel)
+    {
+	CActivePalette2Item * self = new (ELeave) CActivePalette2Item(
+	    aItemId, aPluginUid, aModel
+	);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::CActivePalette2Item()
+// -----------------------------------------------------------------------------
+//
+CActivePalette2Item::CActivePalette2Item(
+    TInt aItemId, 
+    const TUid& aPluginUid, 
+    CActivePalette2Model& aModel
+)
+:   CActivePalette2IDHolder(aItemId),
+    iPluginUid(aPluginUid),
+    iModel(aModel)
+    {
+	LOGTEXT( _L( "CActivePalette2Item::CActivePalette2Item" ));
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::ConstructL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::ConstructL(void)
+    {
+	NActivePalettePluginFactory::TInstantiatePluginLFunc 
+		instantiatePluginL = FindPluginFactoryL(iPluginUid);
+	
+	// instantiate plugin
+	CActivePalettePluginBase* pluginObj = instantiatePluginL(iPluginUid, GetPluginCreationParams());
+	if (NULL == iPlugin || pluginObj != iPlugin)
+	    {	
+	    // illegal plugin, plugin was supposed to callback via NotifyPluginCreated()
+		User::Leave(KErrGeneral); 
+	    }
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::~CActivePalette2Item()
+// -----------------------------------------------------------------------------
+//
+CActivePalette2Item::~CActivePalette2Item()
+	{
+	LOGTEXT1( _L( "CActivePalette2Item::~CActivePalette2Item entered, item ID : %d" ), ItemId());
+
+	if (iPlugin)
+		{
+		LOGTEXT( _L( "... calling plugin's shutdown" ) );
+		iPlugin->Shutdown();
+		LOGTEXT( _L( "... plugin's shutdown returned" ) );
+		}
+	LOGTEXT( _L( "... deleting plugin's object" ) );
+	CBase::Delete(iPlugin);
+	LOGTEXT( _L( "... plugin's object deleted" ) );
+	iPlugin = NULL;
+
+	if (iOwnsIcon)
+		{
+		delete iIcon;
+		}
+	iIcon = NULL;
+
+	delete iTooltip;
+	iTooltip = NULL;
+
+	iDLL.Close(); 
+
+	LOGTEXT( _L( "CActivePalette2Item::~CActivePalette2Item left" ) );
+	}
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::FindPluginFactoryL()
+// -----------------------------------------------------------------------------
+//
+NActivePalettePluginFactory::TInstantiatePluginLFunc CActivePalette2Item::FindPluginFactoryL(const TUid aUid) 
+    {
+	LOGTEXT1( _L( "CActivePalette2Item::FindPluginFactoryL entered, Uid : %d" ), 
+			 aUid.iUid);
+
+	NActivePalettePluginFactory::TInstantiatePluginLFunc factory = NULL;
+
+	if (aUid == TUid::Uid(KActivePalette2GenericPluginUID))
+	    {
+		factory = &InstantiateGenericPluginL;
+	    }
+	else
+	    {
+		// lookup DLL file name
+		TFileName dllFileName;
+		TBool dllNameAssigned = EFalse;
+			// todo: implement lookup in plugin table
+
+		if (TUid::Uid(KPrintPluginUid) == aUid)
+		    {
+			dllFileName = KPrintPluginDLLName;
+			dllNameAssigned = ETrue;
+		    }
+		else if (TUid::Uid(KPrintIntentPluginUid) == aUid)
+		    {
+			dllFileName = KPrintIntentPluginDLLName;
+			dllNameAssigned = ETrue;
+		    }
+		else if( TUid::Uid( KOnlineSharingPluginUid ) == aUid )
+		    {
+			dllFileName = KOnlineSharingPluginDLLName;
+			dllNameAssigned = ETrue;
+		    } 
+#ifdef ACTIVEPALETTE_SUPPORT_PLUGIN_CAM
+        else if (TUid::Uid( KCamAPPluginUid ) == aUid)
+		    {
+			dllFileName = KCamAPluginDLLName;
+			dllNameAssigned = ETrue;
+		    }
+		else
+			{
+			// lint
+			}
+#endif // ACTIVEPALETTE_SUPPORT_PLUGIN_CAM
+
+		LOGTEXT1( _L( "... DLL file name found?: %d" ), dllNameAssigned);
+		if (EFalse == dllNameAssigned)
+		    {
+			User::Leave(KErrNotSupported);	
+		    }
+		
+		// load plug-in DLL
+		LOGTEXT( _L( "... loading DLL" ));
+		User::LeaveIfError(iDLL.Load(dllFileName));
+		
+		// get factory function
+		LOGTEXT( _L( "... factory entry point lookup" ));
+		factory = (NActivePalettePluginFactory::TInstantiatePluginLFunc) 
+				iDLL.Lookup(NActivePalettePluginFactory::KFactoryEntryOrdinal);
+				
+		if(!factory)
+			{
+			User::Leave(KErrGeneral);	
+			}
+	    }
+
+	LOGTEXT1( _L( "CActivePalette2Item::FindPluginFactoryL left, factory : %p" ), 
+			 factory);
+
+	return factory;
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::GetPluginCreationParams()
+// -----------------------------------------------------------------------------
+//
+NActivePalettePluginFactory::TPluginCreationParams CActivePalette2Item::GetPluginCreationParams(void) 
+    {
+	return NActivePalettePluginFactory::TPluginCreationParams(
+					*this,
+					iModel.ItemSize());
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::NotifyPluginCreated()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::NotifyPluginCreated(CActivePalettePluginBase* aPlugin)
+    {
+	iPlugin = aPlugin;
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::NotifyPluginDestroyed()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::NotifyPluginDestroyed(CActivePalettePluginBase* aPlugin)
+    {
+	if (iPlugin == aPlugin)
+	    {
+		iPlugin = NULL;
+	    }
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::PluginUid()
+// -----------------------------------------------------------------------------
+//
+TUid CActivePalette2Item::PluginUid(void) const
+    {
+	return iPluginUid;	
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::DoSetItemIcon()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::DoSetItemIcon(CGulIcon* aIcon, TBool aOnwershipTransfer)
+    {
+	if (iOwnsIcon)
+		{
+		delete iIcon;
+		iIcon = NULL;
+		}
+		
+	iIcon = aIcon;
+	iOwnsIcon = aOnwershipTransfer;
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::SetItemIcon()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::SetItemIcon(CGulIcon* aIcon, TBool aOnwershipTransfer)
+    {
+	DoSetItemIcon(aIcon,aOnwershipTransfer);
+	// notify UI
+	iModel.NotifyGraphicsChanged(*this,ETrue,EFalse);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::SetItemTooltipL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::SetItemTooltipL(const TDesC& aTooltipText)
+    {
+	// delete old
+	delete iTooltip;
+	iTooltip = NULL;
+
+	// copy text
+	iTooltip = aTooltipText.AllocL();
+	// notify UI
+	iModel.NotifyGraphicsChanged(*this,EFalse,ETrue);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::SetItemIconAndTooltipL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::SetItemIconAndTooltipL(
+    CGulIcon* aIcon, 
+    TBool aOnwershipTransfer, 
+    const TDesC & aTooltipText
+)
+    {
+	// delete old
+	delete iTooltip;
+	iTooltip = NULL;
+	
+	// copy icon and tooltip
+	DoSetItemIcon(aIcon, aOnwershipTransfer);
+	iTooltip = aTooltipText.AllocL();
+
+	
+	// notify UI
+	iModel.NotifyGraphicsChanged(*this,ETrue,ETrue);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::NotifyItemComplete()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::NotifyItemComplete(const TDesC8& aDataDes)
+    {
+	// notify model' user
+	iModel.NotifyItemComplete(*this, KErrNone, aDataDes, KActivePaletteNoDataInt);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::NotifyItemComplete()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::NotifyItemComplete(TInt aDataInt)
+    {
+	// notify model' user
+	iModel.NotifyItemComplete(*this, KErrNone, KNullDesC8, aDataInt);
+    }
+	
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::SendMessage()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::SendMessage(TInt aMessageID, const TDesC8& aDataDes)
+    {
+	// notify model' user
+	iModel.NotifyMessage(*this, KErrNone, aMessageID, aDataDes, KActivePaletteNoDataInt);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::SendMessage()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::SendMessage(TInt aMessageID, TInt aDataInt)
+    {
+	// notify model' user
+	iModel.NotifyMessage(*this, KErrNone, aMessageID, KNullDesC8, aDataInt);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::Icon()
+// -----------------------------------------------------------------------------
+//
+CFbsBitmap & CActivePalette2Item::Icon(void) const
+    { 	// icon is always valid
+	return *iIcon->Bitmap();
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::Mask()
+// -----------------------------------------------------------------------------
+//
+CFbsBitmap * CActivePalette2Item::Mask(void) const
+    {
+	return (NULL == iIcon) ? NULL : iIcon->Mask();
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::Tooltip()
+// -----------------------------------------------------------------------------
+//
+HBufC*	CActivePalette2Item::Tooltip(void) const
+    {
+	return iTooltip;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::InitPluginL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Item::InitPluginL(const TDesC8& aCustomDataDes, TInt aCustomDataInt)
+    {
+	// do construct
+	iPlugin->ConstructL(GetPluginCreationParams(),aCustomDataDes,aCustomDataInt);
+	// validate icon
+	if (NULL == iIcon || NULL == iIcon->Bitmap())
+	    {
+		User::Leave(KErrGeneral); // plugin MUST produce an icon during its ConstructL()
+	    }
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Item::Plugin()
+// -----------------------------------------------------------------------------
+//
+CActivePalettePluginBase& CActivePalette2Item::Plugin(void) const
+    {
+	return *iPlugin;
+    }
+
+
+// End of File