incidenceeditor-ng/incidencerecurrence.h

   1 /*
   2   Copyright (c) 2010 Bertjan Broeksema <broeksema@kde.org>
   3   Copyright (C) 2010 Klaralvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
   4
   5   This library is free software; you can redistribute it and/or modify it
   6   under the terms of the GNU Library General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or (at your
   8   option) any later version.
   9
  10   This library is distributed in the hope that it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  13   License for more details.
  14
  15   You should have received a copy of the GNU Library General Public License
  16   along with this library; see the file COPYING.LIB.  If not, write to the
  17   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18   02110-1301, USA.
  19 */
  20
  21 #ifndef INCIDENCEEDITOR_INCIDENCERECURRENCE_H
  22 #define INCIDENCEEDITOR_INCIDENCERECURRENCE_H
  23
  24 #include "incidenceeditor-ng.h"
  25
  26 #include <KLocalizedString>
  27
  28 namespace Ui {
  29   class EventOrTodoDesktop;
  30   class EventOrTodoMore;
  31 }
  32
  33 namespace IncidenceEditorNG {
  34
  35 class IncidenceDateTime;
  36
  37 /// Keep this in sync with the values in mUi->mRecurrenceTypeCombo
  38 enum RecurrenceType {
  39   RecurrenceTypeNone = 0,
  40   RecurrenceTypeDaily,
  41   RecurrenceTypeWeekly,
  42   RecurrenceTypeMonthly,
  43   RecurrenceTypeYearly,
  44   RecurrenceTypeUnknown // keep this one at the end always
  45 };
  46
  47 class INCIDENCEEDITORS_NG_EXPORT IncidenceRecurrence : public IncidenceEditor
  48 {
  49   Q_OBJECT
  50   public:
  51 #ifdef KDEPIM_MOBILE_UI
  52     IncidenceRecurrence( IncidenceDateTime *dateTime, Ui::EventOrTodoMore *ui );
  53 #else
  54     IncidenceRecurrence( IncidenceDateTime *dateTime, Ui::EventOrTodoDesktop *ui );
  55 #endif
  56
  57     virtual void load( const KCalCore::Incidence::Ptr &incidence );
  58     virtual void save( const KCalCore::Incidence::Ptr &incidence );
  59     virtual bool isDirty() const;
  60
  61     RecurrenceType currentRecurrenceType() const;
  62
  63   Q_SIGNALS:
  64     void recurrenceChanged( IncidenceEditorNG::RecurrenceType type );
  65
  66   private Q_SLOTS:
  67     void addException();
  68     void fillCombos();
  69     void handleDateTimeToggle();
  70     void handleEndAfterOccurrencesChange( int currentValue );
  71     void handleExceptionDateChange( const QDate &currentDate );
  72     void handleFrequencyChange();
  73     void handleRecurrenceTypeChange( int currentIndex );
  74     void removeExceptions();
  75     void updateRemoveExceptionButton();
  76     void updateWeekDays( const QDate &newStartDate );
  77
  78   private:
  79     KLocalizedString subsOrdinal( const KLocalizedString &text, int number ) const;
  80     /**
  81      * Return the day in the month/year on which the event recurs, starting at the
  82      * beginning/end. Both return a positive number.
  83      */
  84     short dayOfMonthFromStart() const;
  85     short dayOfMonthFromEnd() const;
  86     short dayOfYearFromStart() const; // We don't need from end for year
  87     int duration() const;
  88
  89     /** Returns the week number (1-5) of the month in which the start date occurs. */
  90     short monthWeekFromStart() const;
  91     short monthWeekFromEnd() const;
  92
  93     /** DO NOT USE THIS METHOD DIRECTLY
  94         use subsOrdinal() instead for i18n * */
  95     QString numberToString( int number ) const;
  96     void selectMonthlyItem( KCalCore::Recurrence *recurrence, ushort recurenceType );
  97     void selectYearlyItem( KCalCore::Recurrence *recurrence, ushort recurenceType );
  98     void setDefaults();
  99     void setDuration( int duration );
 100     void setExceptionDates( const KCalCore::DateList &dates );
 101     void setFrequency( int freq );
 102     void toggleRecurrenceWidgets( bool enable );
 103     /** Returns an array with the weekday on which the event occurs set to 1 */
 104     QBitArray weekday() const;
 105
 106     /**
 107      * Return how many times the weekday represented by @param date occurs in
 108      * the month of @param date.
 109      */
 110     int weekdayCountForMonth( const QDate &date ) const;
 111
 112   private:
 113 #ifdef KDEPIM_MOBILE_UI
 114     Ui::EventOrTodoMore *mUi;
 115 #else
 116     Ui::EventOrTodoDesktop *mUi;
 117 #endif
 118     QDate mCurrentDate;
 119     IncidenceDateTime *mDateTime;
 120     KCalCore::DateList mExceptionDates;
 121
 122     // So we can easily detect if the user changed the type,
 123     // without going through complicated recurrence logic:
 124     int mMonthlyInitialType;
 125     int mYearlyInitialType;
 126 };
 127
 128 }
 129
 130 #endif