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114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
/*
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This file is part of KOrganizer.
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Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
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Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
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Copyright (C) 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
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Author: Sergio Martins <sergio@kdab.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of Qt, and distribute the resulting executable,
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without including the source code for Qt in the source distribution.
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*/
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#ifndef KORG_DATENAVIGATOR_H
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#define KORG_DATENAVIGATOR_H
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#include <KCalCore/IncidenceBase> // for KCalCore::DateList typedef
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#include <QObject>
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/**
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This class controls date navigation. All requests to move the views to another
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date are sent to the DateNavigator. The DateNavigator processes the new
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selection of dates and emits the required signals for the views.
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*/
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class DateNavigator : public QObject
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{
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Q_OBJECT
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public:
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explicit DateNavigator( QObject *parent = 0 );
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~DateNavigator();
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KCalCore::DateList selectedDates();
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int datesCount() const;
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public slots:
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void selectDates( const KCalCore::DateList &, const QDate &preferredMonth = QDate() );
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void selectDate( const QDate & );
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void selectDates( int count );
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void selectDates( const QDate &, int count, const QDate &preferredMonth = QDate() );
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void selectWeek();
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void selectWeek( const QDate &, const QDate &preferredMonth = QDate() );
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void selectWorkWeek();
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void selectWorkWeek( const QDate & );
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void selectWeekByDay( int weekDay, const QDate &, const QDate &preferredMonth = QDate() );
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void selectToday();
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void selectPreviousYear();
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void selectPreviousMonth( const QDate ¤tMonth = QDate(),
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const QDate &selectionLowerLimit = QDate(),
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const QDate &selectionUpperLimit = QDate() );
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void selectPreviousWeek();
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void selectNextWeek();
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void selectNextMonth( const QDate ¤tMonth = QDate(),
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const QDate &selectionLowerLimit = QDate(),
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const QDate &selectionUpperLimit = QDate() );
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void selectNextYear();
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void selectPrevious();
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void selectNext();
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void selectMonth( int month );
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void selectYear( int year );
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signals:
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/* preferredMonth is useful when the datelist crosses months,
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if valid, any month-like component should honour it
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*/
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void datesSelected( const KCalCore::DateList &, const QDate &preferredMonth );
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protected:
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void emitSelected( const QDate &preferredMonth = QDate() );
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private:
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/*
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Selects next month if offset equals 1, or previous month
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if offset equals -1.
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Bigger offsets are accepted.
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*/
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void shiftMonth( const QDate &date,
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const QDate &selectionLowerLimit,
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const QDate &selectionUpperLimit,
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int offset );
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KCalCore::DateList mSelectedDates;
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enum {
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MAX_SELECTABLE_DAYS = 50
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};
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};
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#endif
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