/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  The Toolbar class

*

*/

#ifndef __TOOLBAR

#define __TOOLBAR

//  INCLUDES

#include <e32base.h>

#include <bitstd.h>

#include <w32std.h>

#include <coedef.h>

#include <AknsConstants.h>

#include <AknsItemID.h>

#include <AknsConstants.h>

#include "BrCtlDefs.h"

#include <eikmobs.h>

#include <webkitutils.rsg>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CToolBarButton;

class CPeriodic;

class CWindowGc;

class CCoeControl;

class CFbsBitmapDevice;

class TBrCtlSubscribeTo;

class CGulIcon;

class CEikButtonGroupContainer;

// CLASS DECLARATION

/**

*

*

*  @lib webkit.dll

*  @since 3.1

*/

class MToolBarCallback

    {

    public:

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual TPoint CursorPosition() = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual void SetAndUpdateCursorPosition(const TPoint& aPoint) = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual const RPointerArray<TBrCtlSubscribeTo>& SubscribeToMenuItemsL() = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual CCoeControl& View() = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual CCoeControl& CCoeControlParent() = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual void CloseToolBarL() = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual CGulIcon* GetFaviconL(const TDesC& aUrl) = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual void SendCommandsToClient(TBrCtlDefs::TBrCtlClientCommands aCommand,

            const CArrayFix<TPtrC>& aAttributesNames,

            const CArrayFix<TPtrC>& aAttributeValues) = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual void LoadUrlL( const TDesC& aUrl, TBrCtlDefs::TBrCtlCacheMode aCacheMode ) = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual HBufC* ResolveUrlL( const TDesC& aUrl) = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual void OpenPageViewL() = 0;

        /**

        *

        * @since 3.2

        * @param

        * @return

        */

        virtual TUint GetBrowserSettingL(TUint aSetting) = 0;

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

        virtual void HandleHistoryCommandL(TBrCtlDefs::TBrCtlCommands aCommand) = 0;

        /**

        *

        * @since 5.0

        * @param

        * @return

        */

        virtual void ViewImagesL() = 0;

        /**

        *

        * @since 5.0

        * @param

        * @return

        */

        virtual TBool wmlMode() = 0;

    };

/**

*  This is the toolbar class

*  @since 3.1

*/

class CToolBar: public CBase, MEikMenuObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CToolBar* NewL( MToolBarCallback& aToolBarCallBack );

        /**

        * Destructor.

        */

        virtual ~CToolBar();

    public: //from MEikMenuObserver

        void ProcessCommandL(TInt aCommand);

        void SetEmphasis(CCoeControl* /*aMenuControl*/,TBool /*aEmphasis*/);

        void DynInitMenuPaneL( TInt /*aResourceId*/, CEikMenuPane* /*aMenuPane*/ );

    public: // New functions

        /**

        * Draw

        * Draws the toolbar

        * @since 3.1

        * @param CWindowGc& aGc

        * @return void

        */

      //  IMPORT_C void Draw( CWindowGc& aGc ) const;

        IMPORT_C void Draw( ) const;

        /**

        * HandleOfferKeyEventL

        * Handles key events

        * @since 3.1

        * @param aKeyEvent

        * @param param

        * @return if key response has been consumed or not

        */

        IMPORT_C TKeyResponse HandleOfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode param );

        /**

        * AnimateToolBarClosing

        * Starts the tooltip timer

        * @since 3.1

        * @return void

        */

        IMPORT_C void AnimateToolBarClosing(TBool aActivateButton);

        /**

        * HandlePointerEventL

        * Handles pointer events

        * @since 3.1

        * @param aPointerEvent

        * @return void

        */

        IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);

        /**

        * Draw

        * Animates the toolbar position

        * @since 3.1

        * @return EFalse if animation is done or ETrue if animation is not complete

        */

        TBool ToolBarAnimation();

        /**

        * MakeToolTipVisible

        * Makes the tooltip visible, tooltip is displayed after a delay

        * This method is called by the tooltip timer

        * Also called by the toolbar button drop down list to hide the tool tip

        * @since 3.1

        * @param aVisible show or hide tooltip - default is to show tooltip

        * @return void

        */

        void MakeToolTipVisible(TBool aVisible = ETrue);

        /**

        * StartToolTipTimer

        * Starts the tooltip timer

        * @since 3.1

        * @return void

        */

        void StartToolTipTimer();

        /**

        * Parent

        *

        * @since 3.1

        * @return void

        */

        MToolBarCallback& ToolBarCallback() const { return *iToolBarCallback; }

        /**

        * Size

        *

        * @since 3.1

        * @return void

        */

        TSize Size() const { return iToolBarSize; }

        /**

        * Position

        *

        * @since 3.1

        * @return void

        */

        TPoint Position() const { return iPosition; }

        /**

        * UpdateCursorPosition

        * Updates the cursor position based on the focused index

        * @since 3.1

        */

        void UpdateCursorPosition();

        /**

        * Cursor Position

        *

        * @since 3.2

        * @return void

        */

        TPoint CursorPosition() const { return iCursorPosition; }

        /**

        * HandleButtonActivation

        * Handles navigation inside the toolbar

        * @since 3.1

        * @param ETrue if events was consumer EFalse if the event was not consumed

        */

        void HandleButtonActivation();

        /**

        * HandleButtonActivation

        * Handles navigation inside the toolbar

        * @since 3.1

        * @param ETrue if events was consumer EFalse if the event was not consumed

        */

        void GetButtonImage( TInt aImageId, CFbsBitmap*& aImage ,CFbsBitmap*& aImageMask);

        /**

        * SelectableItemHighlighted

        * cursor is highlighting something

        * @since 3.2

        * @param ETrue if highlighted element is selectable. default is true

        */

        void SelectableItemHighlighted( TBool aSelectable = ETrue );

        //Enums used to represent button commands

        enum TToolBarButtonType

            {

            EToolBarNone,

            EToolBarRecenUrls,

            EToolBarMiniatureShow,

            EToolBarReload,

            EToolBarFindKeyword,

            EToolBarGoToWebAddress,

            EToolBarManageBookmarks,

            EToolBarListBookmarks,

            EToolBarSaveAsBookmark,

            EToolBarSettings,

            EToolBarPreviousPage,

            EToolBarVisualHistory,

            EToolBarGoToHompage,

            EToolBarZoomIn,

            EToolBarZoomOut,

            EToolBarZoomMode,

            EToolBarRotateScreen,

            EToolBarViewImages,

            EToolBarSavePage,

            EToolBarSwitchWindow,

            EToolBarSubscribeToFeeds,

            EToolBarShowKeymap,

            EToolBarShowHelp,

            EToolBarFullScreen

            };

    protected:

        /**

        * Constructor

        *

        */

        CToolBar(MToolBarCallback& aToolBarCallback);

        /**

        * Two-phase construction

        */

        void ConstructL();

    private:

         /**

        * ConstructSprite

        * Construct Sprite for toolbar bitmap

        * @since 3.1

        */

         void ConstructSprite();

        /**

        * HandleCursorMovement

        * Handles navigation inside the toolbar

        * @since 3.1

        * @param lr = 1 Right lr = -1 Left tb = 1 Down tb = -1 Up

        */

        void HandleCursorMovement(TInt lr,TInt tb);

        /**

        * InitToolbarL

        * Initializes the toolbar

        * @since 3.1

        */

        void InitToolbarL();

        /**

        * DrawToolbarToBitmap

        * Draws the empty toolbar to the bitmap

        * @since 3.1

        */

        void DrawToolbarToBitmap();

        /**

        * DrawButtonsToBitmap

        * Draws the buttons to the bitmap

        * @since 3.1

        */

        void DrawButtonsToBitmap();

        /**

        * LoadSvg

        * Draws the buttons to the bitmap

        * @since 3.1

        */

        void LoadSvg( TInt aImageId, TAknsItemID aAknsId, const TDesC& aFileName, CFbsBitmap*& aImage, CFbsBitmap*& aImageMask );

        /**

        * GetCannedImageDirL

        * Draws the buttons to the bitmap

        * @since 3.1

        */

        HBufC* GetCannedImageDirL();

        /**

        * GetCannedImageDirL

        * Draws the buttons to the bitmap

        * @since 3.1

        */

        void LoadResourceFileL();

        /**

        * GetCannedImageDirL

        * Draws the buttons to the bitmap

        * @since 3.1

        */

        TBool CanActivateButton();

        /**

        * ButtonOnPointerEvent(const TPointerEvent& aPointerEvent)

        * Activates the Button on pointer events

        * @since 3.1

        * @return void

        */

        void ButtonOnPointerEvent(const TPointerEvent& aPointerEvent);

        void CreateCbaL();

        void SetCba(TInt aResourceId);

    private:

        //A pointer to the view

        MToolBarCallback* iToolBarCallback;

        //Tool bar bitmap

        CFbsBitmap* iOffScreenBitmap;

        CFbsBitmapDevice* iBitmapDevice;

        CFbsBitGc* iBitmapGc;

        //Tool bar mask bitmap

        CFbsBitmap* iMaskBitmap;

        CFbsBitmapDevice* iMaskBitmapDevice;

        CFbsBitGc* iMaskBitmapGc;

        //Array of toolbar buttons

        CArrayPtrFlat<CToolBarButton> *iButtonArray;

        //Position and Size of toolbar

        TSize iToolBarSize;

        TPoint iPosition;

        TPoint iCursorPosition;

        //Current focussed button index

        TInt iFocusedButtonIndex;

        //Saved cursor position

        TPoint iOrigCursorPos;

        //Direction of toolbar animation

        TInt iAnimDirX; // 1 From Left -1 From Right

        TInt iAnimDirY; // 1 From top -1 from Bottom

        //AO for the toolbar animationm

        CIdle *iAnimationTimer;

        //Timer for showing the tooltip

        CPeriodic* iToolTipTimer;

        TBool iCanCloseToolBar;

        TBool iActivateButton;

        TKeyEvent iLastEventKey;

        HBufC* iMbmFile;

        HBufC* iSvgMbmFile;

        TInt iResourceFile;

        RWsSprite iSprite;

        CEikButtonGroupContainer* iCba;

        //Button Configuration Array - stores which buttons are on by button index

        CArrayFixFlat<TUint> *iButtonConfigArray;

    };

// Toolbar button      translation matrix

// 

//  translates cenrep value to button tooltip string resource id 

//  for each toolbar button

//

//  NOTE: THIS MUST STAY IN SYNC WITH SAME DEFINITION IN browserpreferences.h in UI.

// 

typedef const TInt TToolbarCommandDecodeEntry[2];

#define KToolbarCommandDecodeMatrixCount  23

#define KToolbarCommandDecodeMatrixCmdVal  0  // First entry is the Command Value

#define KToolbarCommandDecodeMatrixStringId  1 // Second entry is the Setting String Id