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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /korganizer/datechecker.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ This file is part of KOrganizer.
+
+ Copyright (c) 2002 Adriaan de Groot <groot@kde.org>
+ Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ As a special exception, permission is given to link this program
+ with any edition of Qt, and distribute the resulting executable,
+ without including the source code for Qt in the source distribution.
+*/
+#ifndef DATECHECKER_H
+#define DATECHECKER_H
+
+#include <qobject.h>
+#include <qdatetime.h>
+
+class QTimer;
+
+class KCalendarSystem;
+
+class NavigatorBar;
+
+class DateChecker: public QObject
+{
+ Q_OBJECT
+ public:
+ DateChecker( QObject *parent = 0, const char *name = 0 );
+ ~DateChecker();
+
+ /**
+ The DateChecker automatically checks for
+ the passage of midnight. If rollover type is
+ set to None, no signals are emitted and no
+ processing is done. With rollover set to
+ FollowDay, the day highlighter changes at
+ midnight and dayPassed() is emitted.
+ With FollowMonth, it has the same effect
+ as FollowDay but also adjusts the month that is
+ visible and emits monthPassed() when the month changes.
+ */
+ enum RolloverType { None, FollowDay, FollowMonth };
+ void enableRollover( RolloverType );
+
+ signals:
+ // Signals emitted at midnight carrying the new date.
+ void dayPassed( const QDate & );
+ void monthPassed( const QDate & );
+
+ protected slots:
+ /**
+ Called regularly to see if we need to update the view
+ wrt. the today box and the month box. Only important
+ if you leave KOrganizer idle for long periods of time.
+
+ Until we have a reliable way of setting QTimers to go
+ off at a particular wall-clock time, we need this,
+ which calls passedMidnight() at the right moments.
+ */
+ void possiblyPastMidnight();
+
+ /**
+ Handles updating the view when midnight has come by due to idle time.
+ */
+ void passedMidnight();
+
+ private:
+ QTimer *mUpdateTimer;
+ QDate mLastDayChecked;
+ RolloverType mUpdateRollover;
+};
+
+#endif