summaryrefslogtreecommitdiffabout
path: root/korganizer/kdatenavigator.h
Side-by-side diff
Diffstat (limited to 'korganizer/kdatenavigator.h') (more/less context) (ignore whitespace changes)
-rw-r--r--korganizer/kdatenavigator.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/korganizer/kdatenavigator.h b/korganizer/kdatenavigator.h
new file mode 100644
index 0000000..3ae1648
--- a/dev/null
+++ b/korganizer/kdatenavigator.h
@@ -0,0 +1,148 @@
+/*
+ This file is part of KOrganizer.
+ Copyright (c) 2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 KDATENAVIGATOR_H
+#define KDATENAVIGATOR_H
+
+#include <qframe.h>
+#include <qdatetime.h>
+#include <qlabel.h>
+
+#include <libkcal/calendar.h>
+
+#include "kodaymatrix.h"
+
+class QPushButton;
+class QTimer;
+
+class KCalendarSystem;
+
+class NavigatorBar;
+
+class KDateNavigator: public QFrame
+{
+ Q_OBJECT
+ public:
+ KDateNavigator( QWidget *parent = 0, Calendar *calendar = 0,
+ bool show_week_numbers = false, const char *name = 0,
+ QDate date = QDate::currentDate() );
+ ~KDateNavigator();
+
+ /** The DateNavigator 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 );
+
+ void setShowWeekNums( bool enabled );
+
+ public slots:
+ void selectDates( const KCal::DateList & );
+ void updateView();
+ void updateConfig();
+ void updateDayMatrix();
+
+ signals:
+ void datesSelected( const KCal::DateList & );
+ void eventDropped( Event * );
+ void weekClicked( const QDate &);
+
+ void goPrevious();
+ void goNext();
+
+ void goNextMonth();
+ void goPrevMonth();
+ void goNextYear();
+ void goPrevYear();
+ void monthSelected( int );
+
+ // Signals emitted at midnight carrying the new date.
+ void dayPassed( QDate );
+ void monthPassed( 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();
+
+ protected:
+ void updateDates();
+
+ void wheelEvent (QWheelEvent *);
+
+ bool eventFilter (QObject *,QEvent *);
+
+ private:
+ NavigatorBar *mNavigatorBar;
+
+ QFrame *headingSep;
+ QFrame *weeknumSep;
+ QLabel *headings[7];
+ QLabel *weeknos[7];
+ KODayMatrix *daymatrix;
+
+ KCal::DateList mSelectedDates;
+ QDate m_MthYr;
+ int m_fstDayOfWk;
+ bool m_bShowWeekNums;
+
+ int dayNum(int row, int col);
+ int dayToIndex(int dayNum);
+
+ Calendar *mCalendar;
+ KCalendarSystem *mCalendarSystem;
+
+ const QString *curHeaders;
+
+ /** used to update the day view periodically, in particular every
+ * midnight to move the "today" rectangle.
+ */
+ QTimer *updateTimer;
+ QDate lastDayChecked;
+ RolloverType updateRollover;
+
+ // Disabling copy constructor and assignment operator
+ KDateNavigator(const KDateNavigator & );
+ KDateNavigator &operator=(const KDateNavigator &);
+};
+
+#endif