/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description: 

* Resize plugin plugin base class.

*

*/

/// INCLUDES

#include <resize.mbg>

#include <resize.rsg>

#include <aknutils.h> 

#include <aknnotewrappers.h> 

#include <ConeResLoader.h> 

#include <stringloader.h>

#include "ImageEditorResizePlugin.h"

#include "ImageEditorPluginBaseDefs.h"

#include "ResizeControl.h"

#include "SystemParameters.h"

/// CONSTANTS

_LIT (KPgnResourceFile, "resize.rsc");

//=============================================================================

EXPORT_C CImageEditorPluginBase * CreateImageEditorPlugin ()

	{

	CImageEditorResizePlugin * plugin = new (ELeave) CImageEditorResizePlugin;

	CleanupStack::PushL(plugin);

	plugin->ConstructL();

	CleanupStack::Pop(); // plugin

	return plugin;

	}

//=============================================================================

CImageEditorResizePlugin::CImageEditorResizePlugin () :

		CImageEditorPluginBase()

	{

	}

//=============================================================================

void CImageEditorResizePlugin::ConstructL ()

	{

	CImageEditorPluginBase::ConstructL (KPgnResourcePath, KPgnResourceFile);

	}

//=============================================================================

CImageEditorResizePlugin::~CImageEditorResizePlugin ()

	{

	ReleasePlugin();

    iSysPars = NULL;

    iControl = NULL;

	}

//=============================================================================

TInt CImageEditorResizePlugin::SetProperty (

    TInt            aPropertyId, 

    TDesC &        	aPropertyValue

    )

{

    TLex	parser;

	//	Copy data

	switch (aPropertyId) 

	{

		case KCapSystemParameters:

		{

			parser.Assign (aPropertyValue);

            TInt tempval = 0;

            parser.Val (tempval);

            iSysPars = (CSystemParameters *)tempval;

			return KErrNone;

		}

		default:

		{

            return CImageEditorPluginBase::SetProperty (aPropertyId, aPropertyValue);

		}

	}

}

//=============================================================================

TInt CImageEditorResizePlugin::GetProperty (

	TInt 			aPropertyId, 

	TDes	& 		aPropertyValue

	)

{

	//	Clear buffer

	aPropertyValue.Zero();

	//	Copy data

	switch (aPropertyId) 

	{

		case KCapGlobalZoomDisabled:

		{

			aPropertyValue.AppendNum ( (TInt)ETrue );

			return KErrNone;

		}

		default:

		{

			return CImageEditorPluginBase::GetProperty (aPropertyId, aPropertyValue);

		}

	}

}

//=============================================================================

TInt CImageEditorResizePlugin::InitPluginL (

    const TRect &       aRect, 

    CCoeControl *	    aParent,

    CCoeControl* &  aPluginControl

    )

	{

	ReleasePlugin();

    //  Store image size

    TInt width = 

        (iSysPars->ViewPortRect().iBr.iX - 

        iSysPars->ViewPortRect().iTl.iX);

    TInt height = 

        (iSysPars->ViewPortRect().iBr.iY - 

        iSysPars->ViewPortRect().iTl.iY);

	TInt origSize = 0;

	// Landscape

	if (height < width)

		{

    	origSize = (TInt)(iSysPars->Scale() * width + 0.5);

		}

	else

		{

    	origSize = (TInt)(iSysPars->Scale() * height + 0.5);

		}

#ifdef RESIZE_CIF_SIZES_SUPPORTED

	const TInt KMinSize(128);

#else

	const TInt KMinSize(320);

#endif

	if (origSize <= KMinSize)

		{

	    //	Read resource

		TFileName resourcefile;

		resourcefile.Append(KPgnResourcePath);

		resourcefile.Append(KPgnResourceFile);

	    User::LeaveIfError( CompleteWithAppPath( resourcefile ) );

	    //  Get reference to application file session

	    RFs & fs = CEikonEnv::Static()->FsSession();

	    // Implementation of RConeResourceLoader uses BaflUtils::NearestLanguageFile 

	    // to search for a localised resource in proper search order

	    RConeResourceLoader resLoader( *CEikonEnv::Static() );

	    resLoader.OpenL ( resourcefile );

	    CleanupClosePushL(resLoader);

    	TBuf<256> readbuf;

    	CEikonEnv::Static()->ReadResourceAsDes16L(readbuf, R_SIE_TOO_SMALL_TO_RESIZE);

	    CleanupStack::PopAndDestroy(); // resLoader

        CAknInformationNote* infoNote = new( ELeave ) CAknInformationNote( ETrue );

        infoNote->ExecuteLD( readbuf ); // ignore return value, not used

		return KErrNotSupported;

		}

	iControl = CResizeControl::NewL (aRect, aParent);

    ((CResizeControl *)iControl)->SetSystemParameters (iSysPars, this);

	aPluginControl = iControl;

	return KErrNone;

	}

//=============================================================================

void CImageEditorResizePlugin::ProcessImageL (CEditorImage * /*aImage*/ )

	{

	// Own image processing functionality here

	}

//=============================================================================

void CImageEditorResizePlugin::ReleasePlugin()

	{

	delete iControl;

	iControl = NULL;

	}

void CImageEditorResizePlugin::ShowPopupNote ()

	{

	((CResizeControl *)iControl)->ShowPopupNote();

	}

// End of File