/*

 * 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: 

 *       Contains the View and the Component of the photoalbum picture grid

 *       component.

 *

 *

 */

 #ifndef __CAknGMSStyleGrid_h

 #define __CAknGMSStyleGrid_h

 #include <AknGrid.h>

 #include <aknPopup.h>

 #include <aknlists.h>

 class CGulIcon;

 // ============================================================================

 // CAknGMSStyleGridView

 // ============================================================================

 /**

 	 the view for the grid component.

 */

 class CAknGMSStyleGridView : public CAknGridView

 	{

 public: // from CAknGridView

 	IMPORT_C CAknGMSStyleGridView();

 public: // from	CAknGridView

 	/**

 		draws the hor. and vert. lines.

 	*/

 	IMPORT_C void Draw(const TRect* aClipRect = NULL) const;

 public: // new methods

 	/**

 	 sets the rectangle for the drawing operations.

 	 This method is called when the grid is constructed.

 	 */

 	IMPORT_C void SetupLayout(const TRect& aRect, TBool aIsPopup = EFalse, TInt aNum = -1);

 private: // overridden from CListBoxView

 	IMPORT_C virtual TAny* Reserved_1();

 private: // new methods

     /**

      Calculate maximum number of horizontal lines

      */

     TInt MaxNumOfHorLines() const;

     /**

      Calculate maximum number of vertical lines

      */

     TInt MaxNumOfVerLines() const;

 private: // data

 	TAknLayoutRect iHorLine[5];

 	TAknLayoutRect iVerLine[3];

 	const TRect* iRect;

 	};

 // ============================================================================

 // CAknGMSStyleGrid

 // ============================================================================

 /**

 	implements the grid for the PhotoAlbum

 	A markable grid_large_graphic_pane, with 2 columns. The cell displays

 	80x32 bitmaps.

 */

 class CAknGMSStyleGrid : public CAknSelectionGridTypedef

     {

 public:

     /**

      * Creates a gms grid

      * @param aParent A parent used to find a window for the grid.

      * @param aIsPopup Whether a popup layout or main pane layout is used

      */

     IMPORT_C static CAknGMSStyleGrid* NewL(const CCoeControl* aParent, TBool aIsPopup = EFalse);

     /**

        do not use this, use NewL

        aIsPopup = EFalse is default.

     */

     IMPORT_C CAknGMSStyleGrid(); 

     /**

      * @param aIsPopup Whether a popup layout is used or not

      */

     IMPORT_C CAknGMSStyleGrid(TBool aIsPopup);

     /**

 	 * 2nd phase of construction.

 	 * @param aParent the parent compound control

 	 * @param aRows desired rows of grid

 	 * @param aCols desired cols of grid

 	*/

 	IMPORT_C void ConstructL(const CCoeControl* aParent, TInt aRows=4, TInt aCols=2);

 	/**

 		the destructor

 	*/

 	IMPORT_C ~CAknGMSStyleGrid();

     /**

      * Sets the layout of the grid view

      */

     IMPORT_C void SetupLayout();

     /**

      * From CCoeControl.     

      * Handles pointer events

      */

     IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent); 

 public: // from CAknGrid

 	/**

 	 *	layouts and repaints the grid

 	 */

 	IMPORT_C void SizeChanged();

         /**

          * Decides size of the grid for dialogs.

          */

         IMPORT_C TSize MinimumSize();

 	/**

 	 * Offers key events to parent class.

 	 * @param aKeyEvent kind of key event

 	 * @param aType key typed

 	 */

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

 	/**

 	 * Defines a grid cell size

 	 * @return size of a grid cell

 	 */

     static TSize KCELL_SIZE();

 	/**

 	 * Redraw the grid.

 	 * @param aRect the rectangle to draw.

 	 */

 	IMPORT_C void Draw(const TRect& aRect) const;

 	/**

 	 * Overriden from CAknGrid. Create the grid view for thus grid class.

 	 * @ return the grid view

 	 */ 

         IMPORT_C CListBoxView* MakeViewClassInstanceL();

 protected:

     /**

      * Are we a popup window or main pane window, ETrue = popup window.

      */

     TBool iIsPopup;

 private:

     /**

     * From CAknControl

     */

     IMPORT_C void* ExtensionInterface( TUid aInterface );

 private:

 	/**

 	 *	a helper method for logging calls

 	 */	

 	static void _LOG(const TDesC& aText);

 private: // data

 };

 /** 

  * The window part of a gms grid.

  */

 class CAknGMSPopupGrid : public CAknPopupList

     {

 public:

     /**

      * Creates a window for the grid.

      * @param aListBox The grid used.

      * @param aCbaResource The softkeys used.

      * @param aType The layout used

      */

     IMPORT_C static CAknGMSPopupGrid* NewL(CEikListBox* aListBox, TInt aCbaResource, AknPopupLayouts::TAknPopupLayouts aType=AknPopupLayouts::EMenuWindow);

 public:

     /**

      * Setup the whole window layout; window position, grid and heading position, shadow for the window.

      * @param aLayoutId A choice of layout -- not used by the implementation.

      */

     IMPORT_C void SetupWindowLayout(AknPopupLayouts::TAknPopupLayouts);

     /**

      * Calculate grid window position

      */

     IMPORT_C static void CalcPopupGridLargeGraphicWindow(TAknPopupWindowLayoutDef &aDef, TRect aClientRect, TInt aNumberOfLinesInListBox);

     /**

      * Calculate grid and heading position

      */

     IMPORT_C static void SetupPopupGridLargeGraphicWindow(TAknPopupWindowLayoutDef &aDef, 

 				     TInt aNumberOfLinesInListBox, 

 				     TBool aHeading);

     /**

      * Setup shadow for the window.

      */

     IMPORT_C static void PopupGridLargeGraphicGraphics(TAknPopupWindowLayoutDef &aDef);

     /**

      * From CCoeControl.     

      * Handles pointer events

      */

     IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);    

 private:

     /**

     * From CAknControl

     */

     IMPORT_C void* ExtensionInterface( TUid aInterface );

     };

 #endif // __CAknGMSStyleGrid_h