// fed.h+
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// +
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// Copyright (c) 2009 - 2010 Accenture. All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of the "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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// +
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// Initial Contributors:+
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// Accenture - Initial contribution+
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//+
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#ifndef FED_H_+
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#define FED_H_+
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+
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#include <e32base.h>+
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#include <f32file.h>+
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+
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#include "screenmngr.h"+
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#include "cmdwindow.h"+
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+
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class CColorConsoleBase;+
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class CFedBufferBase;+
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class CFedViewBase;+
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class CDesC16Array;+
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class CCnvCharacterSetConverter;+
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+
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class CFed : public CActive+
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{+
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public:+
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	static CFed* NewL(CColorConsoleBase& aConsole, RFs& aFs);+
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	static CFed* NewL(CConsoleBase& aConsole, RFs& aFs);+
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	~CFed();+
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+
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	//Main entrance to the editor+
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	void StartL(CDesC16Array* aFiles); // Takes ownership of aFiles immediately+
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+
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	void RedrawEverythingL();+
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	void ShowHelpL(HBufC* aHelpText);+
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+
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public:+
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	//CActive+
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	void DoCancel();+
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	void RunL();+
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	TInt RunError(TInt aError);+
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+
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private:+
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	CFed(CColorConsoleBase& aConsole, RFs& aFs);+
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	CFed(CConsoleBase& aConsole, RFs& aFs);+
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	void ConstructL();+
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	//Construct all necessary views as specified in the command line+
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	void CreateViewsL(CDesC16Array* aFiles);+
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	//Some standard commands which need to be handled in the CFed class+
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	enum TCmdType+
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		{+
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		ECmdNone,+
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		ECmdHelp,+
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		ECmdPrevView,+
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		ECmdNextView,+
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		ECmdNewDocument,+
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		ECmdCloseCurrent,+
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		ECmdCloseAll,+
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		ECmdOpenDocument,+
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		ECmdRefresh,+
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		};+
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	//Main function processing keys which should catch all commands related to the whole editor, not to any particular view+
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	TCmdType ProcessKeyL(const TKeyCode& aCode);+
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	//Execute commands returned by ProcessKeyL+
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	TBool ExecuteCommandL(TCmdType aCmd);+
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+
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	//Closes the view which is currently active+
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	TBool CloseCurrentViewL();+
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	//Closes all views, will cause the program to close only if special char has been pressed (EKeyEscape)+
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	void CloseAllViewsL();+
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	//Removes the view from the array of views+
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	void DeleteView();+
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	void NewViewL(const TDesC& aFileName, TBool aPromptOnNonexistantName=EFalse);+
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	void OpenDocumentL();+
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+
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private:+
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	RFs& iFs;+
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	CConsoleBase& iConsole;+
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	CColorConsoleBase* iColorConsole;+
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	CScreenManager iScreenMngr;+
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	CCommandWindow* iCmdWindow;+
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+
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	RArray<CFedViewBase*> iViewArray;+
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	TInt iViewIdx;+
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	CCnvCharacterSetConverter* iCharconv; // Shared between CFileBuffers, for doing UTF-8 conversion. May be null if charconv isn't available+
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};+
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+
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#endif /*FED_H_*/+
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