korganizer

timeline.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 TIMELINE_H
00025 #define TIMELINE_H
00026 
00027 #include <qscrollview.h>
00028 #include <qdatetime.h>
00029 
00030 class TimeLine : public QScrollView
00031 {
00032     Q_OBJECT
00033   public:
00034     TimeLine( QWidget *parent = 0, const char *name = 0 );
00035     virtual ~TimeLine();
00036 
00037     void setDateRange( const QDateTime &start, const QDateTime &end );
00038 
00039   public slots:
00040     void setContentsPos( int pos );
00041 
00042   protected:
00043     void drawContents(QPainter* p, int cx, int cy, int cw, int ch);
00044 
00045   private:
00046     QDateTime mStartDate;
00047     QDateTime mEndDate;
00048 
00049     int mPixelWidth;
00050     int mDaySpacing;
00051     int mDayOffset;
00052     int mSecsPerPixel;
00053 };
00054 
00055 #endif
00056 
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