1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  CalenDayUtils utility class header.

    15 *

    16 */

    17 

    18 #ifndef CALENDAYUTILS_H_

    19 #define CALENDAYUTILS_H_

    20 

    21 // Forward declarations

    22 class HbMainWindow;

    23 class QDateTime;

    24 class AgendaEntry;

    25 

    26 class CalenDayUtils

    27 {

    28 public:

    29     static CalenDayUtils *instance();

    30     ~CalenDayUtils();

    31     

    32     qreal screenWidth() const;

    33     qreal hourElementWidth() const;

    34     qreal hourElementHeight() const;

    35     qreal contentWidth() const;

    36     

    37     Qt::Orientation orientation() const;

    38     

    39     HbMainWindow* mainWindow();

    40     

    41     /**

    42      * Get event's start/end time fromm agenda entry.

    43      * Start/end time are validated to be within the current day (the case of

    44      * multi-day events)

    45      * @param start [out] valid start time

    46      * @param end [out] valid end time

    47      * @param entry [in] agenda entry asociated with the event.

    48      * @param currentDate [in] current date

    49      */

    50     void getEventValidStartEndTime( QDateTime& start, QDateTime& end,

    51                                    const AgendaEntry& entry, QDateTime& currentDate );

    52     

    53 protected:

    54     CalenDayUtils();

    55     

    56 private:

    57     qreal calculateHourElementWidth() const;

    58     qreal calculateHourElementHeight() const;

    59     

    60 private:    // data

    61     

    62     static CalenDayUtils* mInstance;

    63     

    64     HbMainWindow* mMainWindow;  //!< Pointer to main window

    65     

    66     qreal mHourElementWidth;    //!< The width of hour element

    67     qreal mHourElementHeight;   //!< The height of hour element

    68 };

    69 

    70 #endif /* CALENDAYUTILS_H_ */