korganizer Library API Documentation

holidays.cpp

00001 /*
00002     This file is part of KOrganizer.
00003     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
00004 
00005     This program is free software; you can redistribute it and/or modify
00006     it under the terms of the GNU General Public License as published by
00007     the Free Software Foundation; either version 2 of the License, or
00008     (at your option) any later version.
00009 
00010     This program is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00013     GNU General Public License for more details.
00014 
00015     You should have received a copy of the GNU General Public License
00016     along with this program; if not, write to the Free Software
00017     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00018 */
00019 
00020 // $Id: holidays.cpp,v 1.10 2003/12/11 18:40:02 mlaurent Exp $
00021 
00022 #include <qfile.h>
00023 
00024 #include <kapplication.h>
00025 #include <kconfig.h>
00026 #include <kstandarddirs.h>
00027 
00028 #include "configdialog.h"
00029 
00030 #include "holidays.h"
00031 
00032 class HolidaysFactory : public CalendarDecorationFactory {
00033   public:
00034     CalendarDecoration *create() { return new Holidays; }
00035 };
00036 
00037 extern "C" {
00038   void *init_libkorg_holidays()
00039   {
00040     return (new HolidaysFactory);
00041   }
00042 }
00043 
00044 
00045 extern "C" {
00046   char *parse_holidays(const char *, int year, short force);
00048   struct holiday {
00049     char            *string;        /* name of holiday, 0=not a holiday */
00050     unsigned short  dup;            /* reference count */
00051   };
00052   extern struct holiday holiday[366];
00053 }
00054 
00055 
00056 Holidays::Holidays()
00057 {
00058   KConfig config( locateLocal( "config", "korganizerrc" ));
00059   config.setGroup("Calendar/Holiday Plugin");
00060   QString holiday = config.readEntry("Holidays");
00061 
00062   mHolidayFile = locate("data","korganizer/holiday_" + holiday);
00063 
00064   yearLast = 0;
00065 }
00066 
00067 Holidays::~Holidays()
00068 {
00069 }
00070 
00071 QString Holidays::shortText(const QDate &date)
00072 {
00073   return getHoliday(date);
00074 }
00075 
00076 QString Holidays::info()
00077 {
00078   return i18n("This plugin provides holidays.");
00079 }
00080 
00081 void Holidays::configure(QWidget *parent)
00082 {
00083   ConfigDialog *dlg = new ConfigDialog(parent);
00084   dlg->exec();
00085   delete dlg;
00086 }
00087 
00088 QString Holidays::getHoliday(const QDate &qd)
00089 {
00090   //static int lastYear = 0;
00091   int lastYear = 0;
00092 
00093   if (mHolidayFile.isEmpty()) return QString::null;
00094 
00095   //if ((lastYear == 0) || (qd.year() != lastYear)) {
00096   if ((yearLast == 0) || (qd.year() != yearLast)) {
00097       yearLast = qd.year();
00098       lastYear = qd.year() - 1900; // silly parse_year takes 2 digit year...
00099       parse_holidays(QFile::encodeName(mHolidayFile), lastYear, 1);
00100   }
00101 
00102   if (holiday[qd.dayOfYear()-1].string) {
00103     QString holidayname = QString::fromLocal8Bit(holiday[qd.dayOfYear()-1].string);
00104     return holidayname;
00105   } else {
00106     return QString::null;
00107   }
00108 }
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This file is part of the documentation for korganizer Library Version 3.2.2.
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