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:  Day view control of calendar

    15 *

    16 */

    17 

    18 #ifndef CALENDAYCONTAINER_H

    19 #define CALENDAYCONTAINER_H

    20 

    21 //System includes

    22 #include <QDateTime>

    23 

    24 #include "../../../../../mw/hb/src/hbwidgets/itemviews/hbabstractitemcontainer_p.h"

    25 

    26 //User includes

    27 

    28 //Forward declarations

    29 class CalenDayInfo;

    30 class TouchEventAbsorber;

    31 

    32 class CalenDayContainer : public HbAbstractItemContainer

    33 {

    34     Q_OBJECT

    35 

    36 public:

    37     

    38     /**

    39      * Constructor. 

    40      */

    41     CalenDayContainer(QGraphicsItem *parent = 0);

    42 

    43     /**

    44      * Destructor.

    45      */

    46     ~CalenDayContainer();

    47 

    48     /**

    49      * 

    50      */

    51     void itemAdded (int index, HbAbstractViewItem *item, bool animate);

    52     

    53     /**

    54      * 

    55      */

    56     void itemRemoved (HbAbstractViewItem *item, bool animate);

    57     

    58     /**

    59      * 

    60      */

    61     void reset();

    62     

    63     /**

    64      * 

    65      */

    66     void viewResized (const QSizeF &size);

    67     

    68     /**

    69      * Sets day's info structer to the container.

    70      * 

    71      * @param dayInfo Day info.

    72      */

    73     void setDayInfo( CalenDayInfo* dayInfo );

    74     

    75 public slots:

    76 

    77     /**

    78      * Slot handles layout switch.

    79      * @param orientation Current device orientation

    80      */

    81     void orientationChanged(Qt::Orientation orientation);

    82     

    83 protected:

    84 

    85     /**

    86      * 

    87      */

    88     HbAbstractViewItem * createDefaultPrototype() const;

    89     

    90     /**

    91      * 

    92      */

    93     void setItemModelIndex(HbAbstractViewItem *item, const QModelIndex &index);

    94     

    95     /**

    96      * Updates geometry of a timed event.

    97      */

    98     void updateTimedEventGeometry(HbAbstractViewItem *item, 

    99                                   const QModelIndex &index);

   100     

   101     /**

   102      * Updates geometry of a all-day events	

   103      */

   104     void updateAllDayEventGeometry(HbAbstractViewItem *item, 

   105                                   const QModelIndex &index);

   106     

   107     /**

   108      * Structure with event layout values.

   109      * 

   110      * eventAreaX X value for event area start.

   111      * eventAreaWidth The width of event area.

   112      * eventMargin Margins between the multiple events.

   113      * slotHeight Half hour slot's height.

   114      * unitInPixels no. of pixels in 1un

   115      */

   116 

   117     struct LayoutValues {

   118 					LayoutValues()

   119 						:eventAreaX(0),

   120 						 eventAreaWidth(0),

   121 						 eventMargin(0),

   122 						 slotHeight(0),

   123 						 unitInPixels(0),

   124 						 maxColumns(0)

   125 						 {}

   126 						

   127     	qreal eventAreaX;

   128     	qreal eventAreaWidth;

   129     	qreal eventMargin;

   130     	qreal slotHeight;

   131     	qreal unitInPixels;

   132     	int maxColumns;

   133     };

   134     

   135     /**

   136      * Gets event layout values.

   137      * 

   138      * @param layoutValues structure to be filled with layout data

   139      */

   140     void getTimedEventLayoutValues(LayoutValues& layoutValues);

   141     

   142     

   143     /**

   144      *  creates absorbers which prevent touching to small items

   145      *  (according to UI spec items smaller than ... are untouchable)

   146      */

   147     void createTouchEventAbsorbers();

   148     

   149     /**

   150      * 

   151      */

   152     TouchEventAbsorber* crateAbsorberBetweenSlots(int startSlot, int endSlot);

   153     

   154 private:

   155     

   156     bool mGeometryUpdated;

   157 

   158     QDateTime mDateTime;

   159     

   160     /**

   161      * Day event info.

   162      * Not own.

   163      */

   164     CalenDayInfo* mInfo;

   165     

   166     LayoutValues mLayoutValues;

   167     QList<TouchEventAbsorber*> mAbsorbers;

   168 };

   169 

   170 

   171 

   172 class TouchEventAbsorber : public HbWidget

   173     	{

   174 	Q_OBJECT

   175     public:

   176     	TouchEventAbsorber(QGraphicsItem *parent=0);

   177     	~TouchEventAbsorber();

   178     	

   179     protected:

   180         void gestureEvent(QGestureEvent *event);

   181         

   182 #ifdef _DEBUG

   183         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,

   184 				QWidget *widget);

   185 #endif

   186         

   187     	};

   188 

   189 #endif // CALENDAYCONTAINER_H

   190 

   191 // End of File