diff -r 57d4cdd99204 -r edfc90759b9f imageeditor/plugins/SharpnessPlugin/src/ImageEditorSharpnessPlugin.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditor/plugins/SharpnessPlugin/src/ImageEditorSharpnessPlugin.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,196 @@
+/*
+* 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: 
+* Sharpness plugin plugin base class.
+*
+*/
+
+
+/// INCLUDES
+#include <sharpness.mbg>
+#include "ImageEditorSharpnessPlugin.h"
+#include "SingleParamControl.h"
+
+/// CONSTANTS
+_LIT (KPgnResourceFile, "sharpness.rsc");
+
+const long KParamMin   = -100;
+const long KParamMax   = 100;
+const long KParamStep  = 10;
+const long KParamDef   = 0;
+const TInt KSharpnessHSTitleIndex = 0;
+
+_LIT (KSharpnessTag, "sharpness ");
+_LIT (KResourceDir, "\\resource\\apps\\");
+
+//=============================================================================
+EXPORT_C CImageEditorPluginBase * CreateImageEditorPlugin ()
+{
+	CImageEditorSharpnessPlugin * plugin = new (ELeave) CImageEditorSharpnessPlugin;
+	CleanupStack::PushL(plugin);
+	plugin->ConstructL();
+	CleanupStack::Pop(); // plugin
+    return plugin;
+}
+
+//=============================================================================
+CImageEditorSharpnessPlugin::CImageEditorSharpnessPlugin () :
+CImageEditorPluginBase()
+{
+
+}
+
+//=============================================================================
+void CImageEditorSharpnessPlugin::ConstructL ()
+{
+    CImageEditorPluginBase::ConstructL (KPgnResourcePath, KPgnResourceFile);
+}
+
+//=============================================================================
+CImageEditorSharpnessPlugin::~CImageEditorSharpnessPlugin ()
+{
+    ReleasePlugin();
+    iControl = NULL;
+}
+
+//=============================================================================
+TInt CImageEditorSharpnessPlugin::SetProperty (
+	TInt		/*aPropertyId*/,
+	TDesC &		/*aPropertyValue*/
+	)
+{
+	return KErrNotSupported;
+}
+
+//=============================================================================
+TInt CImageEditorSharpnessPlugin::GetProperty (
+	TInt		aPropertyId,
+	TDes &		aPropertyValue
+	)
+{
+	//	Clean buffer
+	aPropertyValue.Zero();
+
+	//	Copy data
+	switch (aPropertyId)
+	{
+		case KCapParamStruct:
+		{
+        	aPropertyValue.Copy (KSharpnessTag);
+        	aPropertyValue.AppendNum (iSharpness);
+			return KErrNone;
+		}
+		default:
+		{
+			return CImageEditorPluginBase::GetProperty (aPropertyId, aPropertyValue);
+		}
+	}
+}
+
+//=============================================================================
+TInt CImageEditorSharpnessPlugin::InitPluginL (
+	const TRect &		aRect,
+	CCoeControl *		aParent,
+	CCoeControl *&		aPluginControl
+	)
+{
+	ReleasePlugin();
+	iControl = CSingleParamControl::NewL (aRect, aParent, ETrue);
+    ((CSingleParamControl *)iControl)->SetParObserver ( (MSingleParControlObserver*)this );
+	aPluginControl = iControl;
+
+	// initialize vertical slider
+	((CSingleParamControl *)iControl)->SetSliderMinimumAndMaximum(KParamMin, KParamMax);
+    ((CSingleParamControl *)iControl)->SetSliderStep(KParamStep);
+	((CSingleParamControl *)iControl)->SetSliderPosition(KParamDef);
+    TFileName iconFile (KResourceDir);
+	TBuf<256> readbuf;  
+	User::LeaveIfError ( GetProperty (KCapIconName, readbuf) );
+	iconFile.Append(readbuf);
+    CEikImage* icon = new (ELeave) CEikImage;
+	icon->CreatePictureFromFileL(iconFile,
+									EMbmSharpnessQgn_indi_imed_sharpness_super,
+									EMbmSharpnessQgn_indi_imed_sharpness_super_mask);
+	((CSingleParamControl *)iControl)->SetIcon(icon);
+	
+	// Get caption from plugin properties
+	User::LeaveIfError ( GetProperty (KCapPluginParamNames, readbuf) );
+	TLex parser;
+	parser.Assign (readbuf);
+    TInt tempval = 0;
+	parser.Val ( tempval );
+    CDesCArray * parameters = (CDesCArray *)tempval;
+    ((CSingleParamControl *)iControl)->SetCaption( (*parameters)[KSharpnessHSTitleIndex] );
+
+
+	return KErrNone;
+}
+
+//=============================================================================
+void CImageEditorSharpnessPlugin::ProcessImageL (CEditorImage * /*aImage*/ )
+{
+	// Own image processing functionality here
+}
+
+//=============================================================================
+void CImageEditorSharpnessPlugin::ReleasePlugin ()
+{
+	delete iControl;
+	iControl = 0;
+}
+
+//=============================================================================
+void CImageEditorSharpnessPlugin::ParamOperation (const TParamOperation aOperation)
+{
+    switch (aOperation)
+    {
+        case EParamOperationSubtract:
+        {
+            iSharpness += KParamStep;
+            if (iSharpness < KParamMin)
+            {
+                iSharpness = KParamMin;
+            }
+    	    break;
+        }
+        case EParamOperationAdd:
+        {
+            iSharpness -= KParamStep;
+            if (iSharpness > KParamMax)
+            {
+                iSharpness = KParamMax;
+            }
+    	    break;
+        }
+        case EParamOperationDefault:
+        {
+	        iSharpness = KParamDef;
+    	    break;
+        }
+        default:
+        {
+    	    break;
+        }
+    }
+}
+
+//=============================================================================
+TReal CImageEditorSharpnessPlugin::GetParam () const
+{
+    return (TReal)(iSharpness) / (KParamMax - KParamMin);
+}
+
+// End of File
+