korganizer
lineview.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 LINEVIEW_H 00025 #define LINEVIEW_H 00026 00027 #include <qscrollview.h> 00028 #include <qptrlist.h> 00029 00030 class LineView : public QScrollView 00031 { 00032 Q_OBJECT 00033 public: 00034 LineView( QWidget *parent = 0, const char *name = 0 ); 00035 virtual ~LineView(); 00036 00037 int pixelWidth(); 00038 00039 void addLine( int start, int end ); 00040 00041 void clear(); 00042 00043 protected: 00044 void drawContents(QPainter* p, int cx, int cy, int cw, int ch); 00045 00046 private: 00047 struct Line { 00048 Line( int c, int s, int e ) : column( c ), start( s ), end( e ) {} 00049 int column; 00050 int start; 00051 int end; 00052 }; 00053 00054 QPtrList<Line> mLines; 00055 int mPixelWidth; 00056 }; 00057 00058 #endif 00059