--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/notepad/notepad1/inc/NpdEdwinBase.h Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2002 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: Declaration of customized editor control.
+*
+*/
+
+
+#ifndef NPDEDWINBASE_H
+#define NPDEDWINBASE_H
+
+#include "NpdEdwinExposer.h"
+
+// INCLUDES
+#include <eikedwin.h> //CEikEdwin
+// FORWARD DECLARATIONS
+#include <eikedwob.h>
+
+
+class CNotepadEdwinLines;
+class CAknsFrameBackgroundControlContext;
+class CAknsBasicBackgroundControlContext;
+class CEikDialog;
+
+// CLASS DECLARATION
+/**
+* Customized editable window control.
+* CNotepadEdwin is an editable window control class customized to implement
+* the LAF of Notepad.
+*
+* @lib NpdLib.lib
+* @see CNotepadEditorDialog
+*/
+NONSHARABLE_CLASS(CNotepadEdwinBase) : public CBase,
+ public MEikEdwinObserver
+ {
+ public: // New function
+
+ /**
+ * Constructor
+ *
+ */
+ CNotepadEdwinBase();
+
+ /**
+ * Destructor.
+ *
+ */
+ ~CNotepadEdwinBase();
+
+ /**
+ * Gets Edwin control from Derived class
+ *
+ */
+ void Share(CEikEdwin* aEdwin, MNotepadEdwinExposer* aEdwinExposer);
+
+ /**
+ * Sets the layout of the edwin and the scrollbar.
+ *
+ */
+ void DoEditorLayoutL();
+
+ /**
+ * Initialize the editor.
+ * This function should be called from dialog's PostLayoutDynInitL.
+ *
+ */
+ void InitNotepadEditorL(
+ CEikDialog* aParent,
+ TBool aIsRichTextEditor, CNotepadEdwinLines* aEdwinLines);
+
+ /**
+ * Restrict format area of the editor to visible lines only.
+ * This function calls iTextLayout->SetAmountToFormat().
+ *
+ */
+ inline void SetAmountToFormat(TInt aDocumentSizeInCharacters);
+
+ /**
+ * Gets an object whose type is encapsulated by
+ * the specified TTypeUid object.
+ *
+ */
+ TBool SupplyMopObject(TTypeUid aId,TTypeUid::Ptr& aPtr);
+
+ protected: // Functions from base classes
+
+ /**
+ * From MEikEdwinObserver.
+ * Override to implement dynamically changing decoration.
+ *
+ * @param aEdwin edwin to observe
+ * @param aEventType type of edwin event.
+ */
+ void HandleEdwinEventL(CEikEdwin* aEdwin, TEdwinEvent aEventType);
+
+ public:
+ /**
+ * Set background color specified by LAF.
+ */
+ void SetBackgroundColorL();
+
+ // Functions from base classes
+
+ /**
+ * From CCoeControl.
+ * Call when a certain resource has changed.
+ * @param aType type of event.
+ */
+ void HandleResourceChange(TInt aType);
+
+ /**
+ * From CCoeControl.
+ * Call when a certain resource has changed.
+ * We only handle KEikColorResourceChange.
+ *
+ * @param aType type of event.
+ */
+ void Draw(const TRect& aRect) const;
+
+ private:
+
+ /**
+ * Updates the scroll layout
+ */
+ void UpdateScrollLayout();
+
+ private: // Data
+ TRect iBackgroundRect;
+ CEikDialog*iParent;
+ CEikEdwin* iEdwin; //not own
+ MNotepadEdwinExposer* iEdwinExposer; //not own
+ CNotepadEdwinLines* iEdwinLines; // not own
+ CAknsFrameBackgroundControlContext* iBgContext; // Owned
+ CAknsBasicBackgroundControlContext* iSkinContext;
+ TBool iIsRichTextEditor;
+ TBool iIsFirstTimeDrawEditor;
+ TInt iTextLength;
+ TInt iPreTextLength;
+
+ TPoint iPointAtCursor;
+ TInt iLineNumByYCoordinate;
+ TInt iPreLineNumByYCoordinate;
+ };
+
+#include "NpdEdwinBase.inl"
+#endif // NPDEDWIN_H
+
+// End of File