/*

* 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:  Define CCalenEditorBase class, which is derived from CAknForm.

 *                CCalenEditorBase is the base class of CCalenMeetingEditor,

 *                CCalenAnnivEditor, CCalenTodoEditor and CCalenDayEditor.

 *

*/

#ifndef CALENMULTIDBEDITOR_H

#define CALENMULTIDBEDITOR_H

//  INCLUDES

#include <AknForm.h>

#include <gdi.h>

#include <calennotificationhandler.h>

class CalenAppUi;

class CAknNavigationControlContainer;

class CCalenController;

class CCalCalendarInfo;

class CCalenMultipleDbUi;

class CCalenColourSelectionGrid;

/**

* Class defining Map icon picture, derived from CPicture

*/

class CDbColorPicture : public CPicture

    {

    public:

        /**

        * C++ Constructor

        */          

        CDbColorPicture( TSize aSize);

        /**

        * Draw funtion to draw the map icon

        */

        void Draw( CGraphicsContext& aGc,

                   const TPoint& aTopLeft,

                   const TRect& aClipRect,

                   MGraphicsDeviceMap* aMap ) const;

        /**

        * Pure virtual from CPicture, intentionally empty.

        */

        void ExternalizeL( RWriteStream& aStream ) const;

        /**

        * Convert size to twips

        */

        void GetOriginalSizeInTwips( TSize& aSize ) const;

        void SetRgbColorsL(TRgb aColor);

    protected:

        TSize iSize;      

        TRgb iColors;

    };

// Enum for calendar status.

enum TCalendarStatus

    {

    ECalenMultiDbHidden = 0,

    ECalenMultiDbVisible

    };

//  CLASS DEFINITIONS

    /**

    *CCalenNoteForm

    *

    * Base class of editor forms.

    */

NONSHARABLE_CLASS( CCalenMultiDBEditor ) : public CAknForm

    {

public:  // Constructors and destructor

    enum TCalendarConflicts

        {

        EConflictNone,

        EConflictDelete,

        EConflictUpdate

        };

    /**

     * Destructor.

     */

   virtual ~CCalenMultiDBEditor();

public:  // New Functions

    /**

     * Two-phased constructor.

     */

    static CCalenMultiDBEditor* NewL(CCalenMultipleDbUi& aMultipleDbui,

                                    CCalCalendarInfo& aCalendarInfo,

                                    CCalenController& aController, TBool aEditFlag);

    /**

     * From Base class.

     */

    void DynInitMenuPaneL( TInt aResourceId,

										CEikMenuPane* aMenuPane );

	/**

     * Launches the MultipleDb form.

     */

	TInt ExecuteLD();					

	void HandleEditCommandL();

protected:  

    /**

     * C++ constructor.

     */

    CCalenMultiDBEditor(CCalenMultipleDbUi& aMultipleDbui,

                        CCalCalendarInfo&  aCalendarInfo,

                        CCalenController& aController, TBool aEditFlag);

protected:  // Functions from base classes

	/**

     * From Base class.

     */

	 TBool OkToExitL(TInt aButtonId);

    /**

     * From CCoeControl.

     */

     TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

    /**

     * From CCalenFormBase and CEikDialog

     */

	void PreLayoutDynInitL();

	void PostLayoutDynInitL();

    /**

     * From CEikDialog

     * Command handling

     */

    void ProcessCommandL( TInt aCommandId );

	/**

     * Reads all the data from the form.

     */

	void ReadDataFromFormL( TBool aContinueOnError );

	void HandleDialogPageEventL( TInt aEventID );

	/*

	 * from CAknDialog

	 */

	void FocusChanged(TDrawNow aDrawNow);

private:

    /**

     * Try to save note. Initializes all the member variables of DBInfo.

     * returns true if succeded, else otherwise.

     */

    TBool SaveNoteL(TInt aButtonId);

    /**

     * Launches the color pallette.

     */ 

    void GetColorL();

	/**

	 * Second stage constructor

	 * Performs any leaving operations needed for construction.

	 */

    void ConstructL();

	/**

     * Sets all the fields into Form.

     */

	void SetDataToFormL();	

	/**

    * @brief Check for the Name, whether it got edited or not.

    * @param aName name of the calendar.

    * @return ETrue if got edited, else otherwise.

    */

	TBool IsNameEditedL( const TDesC& aName );

	/**

	* @brief Check for the Name, whether it is unique or not.

	* @param aName name of the calendar.

    * @return ETrue if name is found, else otherwise.

	*/

	TBool IsNameFoundL( const TDesC& aName );

	/**

	* @brief Check that if given file name contains illegal characters

	* @param aName name of the calendar.

	* @return ETrue if calendar name is valid

	*/

	TBool AreIllegalChars( const TDesC& aName );

	/**

	* @brief Is given calendar name valid

	* @param aName name of the calendar.

	* @return ETrue if calendar name is valid

	*/

    TBool IsNameValid( const TDesC& aName );

	/**

     * Check for the Color, whether it got edited or not.

     * returns ETrue if got edited, else otherwise.

     */

	TBool IsColorEditedL(TInt colVal);

	/**

	* @brief Check for the CalendarStatus, whether it got edited or not.

	* @param aCalendarStatus Calendar status.

	* @return ETrue if got edited, else otherwise.

	*/

	TBool IsVisiblityFieldEditedL( TInt aCalendarStatus );

	/**

	* @brief Set the calendar status.

	* @param aValue calendar status.

	*/

	void SetVisiblityFieldL( TBool aStatusVal );

	/*

	 * Load colors for grid

	 */

	void LoadColorsL();

	/**

	* setup title pane for the status pane

	* @return void 

	*/

	void SetTitlePaneL();  

    void SetSyncFieldL( TBool aSyncVal );

    /**

     * @breif Checks if the Flash File System storage will fall below

     *        Critical Level. Warning will be displayed if storage

     *        is below Critical Level.

     * @return ETrue : Below critical level

     */

    TBool CheckSpaceBelowCriticalLevelL();

    /*

     * @breif Show appropriate error note

     * @param aError system wide error id.

     * @return void  

     */

    void ShowErrorNoteL(TInt aError);

 protected:

	/**

	* From CEikDialog

	* We will hit this event each time a line has changed in the form

	*/

    void LineChangedL( TInt aControlId );

private:

	/**

	* @brief Find calendarinfo object based on calendar name

	* 

	* @param aName calendar filename

	* @param aCalendarInfo referance for calendarinfo

	* @return TBool find status

	 */

    static  TBool CalenInfoIdentifierL( const HBufC* aCalendarName,

                                        const CCalCalendarInfo& aInfoItem );

public:

   void SetConflict(TCalendarConflicts aConflict);

   TCalendarConflicts Conflict() const; 

private://data

    CCalCalendarInfo& iCalendarInfo;

    HBufC* iCalendarName;

    CCalenController& iController;

    TInt iColVal;		// Color id

    TBool iCalendarStatus;

    CDbColorPicture* iPicture;

    TBool iEditFlag;

    CAknNavigationControlContainer*   iNaviContainer;

    //Sync field, EFalse then Sync off else Sync On

    TBool                             iSyncStatus;

    TCalendarConflicts                iConflict;

    CCalenMultipleDbUi&               iMultipleDbUi;

	CArrayFixFlat<TRgb>*              iRgbColors;

    TBool                             iNoneChoosen;

    TRgb                              iChoosenColor;

    };

#endif // CALENMULTIDBEDITOR_H

// End of File