korganizer

timespanwidget.h

00001 /*
00002     This file is part of KOrganizer.
00003 
00004     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
00005 
00006     This program is free software; you can redistribute it and/or modify
00007     it under the terms of the GNU General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or
00009     (at your option) any later version.
00010 
00011     This program is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00014     GNU General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019 
00020     As a special exception, permission is given to link this program
00021     with any edition of Qt, and distribute the resulting executable,
00022     without including the source code for Qt in the source distribution.
00023 */
00024 #ifndef TimeSpanWidget_H
00025 #define TimeSpanWidget_H
00026 
00027 #include <qwidget.h>
00028 
00029 namespace KCal {
00030 class Event;
00031 }
00032 
00033 class QSplitter;
00034 class QListView;
00035 class LineView;
00036 class TimeLine;
00037 
00038 class TimeSpanWidget : public QWidget
00039 {
00040     Q_OBJECT
00041   public:
00042     TimeSpanWidget( QWidget *parent=0, const char *name=0 );
00043     virtual ~TimeSpanWidget();
00044     
00045     void addItem( KCal::Event * );
00046 
00047     QValueList<int> splitterSizes();
00048     void setSplitterSizes( QValueList<int> );
00049     
00050     void clear();
00051     
00052     void setDateRange( const QDateTime &start, const QDateTime &end );
00053     
00054     QDateTime startDateTime();
00055     QDateTime endDateTime();
00056 
00057   public slots:
00058     void updateView();
00059 
00060     void zoomIn();
00061     void zoomOut();
00062     void centerView();
00063     
00064   signals:
00065     void dateRangeChanged();
00066     
00067   private:
00068     QSplitter *mSplitter;
00069     QListView *mList;
00070     TimeLine *mTimeLine;
00071     LineView *mLineView;
00072     
00073     QDateTime mStartDate;
00074     QDateTime mEndDate;
00075     int mSecsPerPixel;
00076 };
00077 
00078 #endif
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