Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 148 insertions, 0 deletions

diff --git a/libkholidays/kholidays.cpp b/libkholidays/kholidays.cpp
new file mode 100644
index 00000000..9bb5c101
--- /dev/null
+++ b/libkholidays/kholidays.cpp
@@ -0,0 +1,148 @@
+/*
+    This file is part of KOrganizer.
+    Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
+    Copyright (c) 2004 Allen Winter <winter@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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#include <qfile.h>
+#include <kapplication.h>
+#include <kstandarddirs.h>
+#include <kdebug.h>
+
+#include "kholidays.h"
+#include "kholidays_version.h"
+
+extern "C" {
+  char *parse_holidays( const char *, int year, short force );
+  /** \internal */
+  struct holiday {
+    char            *string;        /* name of holiday, 0=not a holiday */
+    int             color;          /* color code, see scanholiday.lex */
+    unsigned short  dup;            /* reference count */
+    holiday         *next;          /* single-linked list if more than one holida appears on a given date */
+  };
+  extern struct holiday holidays[366];
+}
+
+QStringList KHolidays::locations()
+{
+  QStringList files =
+    KGlobal::dirs()->findAllResources( "data", "libkholidays/" + generateFileName( "*" ),
+                                       false, true );
+  QStringList locs;
+
+  QStringList::ConstIterator it;
+  for ( it = files.begin(); it != files.end(); ++it )
+    locs.append( (*it).mid((*it).findRev('_') + 1) );
+
+  return locs;
+}
+
+QString KHolidays::fileForLocation( const QString &location )
+{
+  return locate( "data", "libkholidays/" + generateFileName( location ) );
+}
+
+QString KHolidays::userPath( bool create )
+{
+  return KGlobal::dirs()->saveLocation( "data", "libkholidays/", create );
+}
+
+QString KHolidays::generateFileName( const QString &location )
+{
+  return "holiday_" + location;
+}
+
+
+
+
+KHolidays::KHolidays( const QString& location )
+  : mLocation( location )
+{
+  mHolidayFile = fileForLocation( location );
+
+  mYearLast = 0;
+}
+
+KHolidays::~KHolidays()
+{
+}
+
+QString KHolidays::location() const
+{
+  return mLocation;
+}
+
+QString KHolidays::shortText( const QDate &date )
+{
+  QValueList<KHoliday> lst = getHolidays( date );
+  if ( !lst.isEmpty() ) 
+    return lst.first().text;
+  else return QString::null;
+}
+
+bool KHolidays::parseFile( const QDate &date )
+{
+// kdDebug()<<"KHolidays::parseFile( date=" << date << ")"<<endl;
+  int lastYear = 0; //current year less 1900
+
+  if ( mHolidayFile.isNull() || mHolidayFile.isEmpty() || date.isNull() || !date.isValid() )
+    return false;
+
+  if ( ( date.year() != mYearLast ) || ( mYearLast == 0 ) ) {
+// kdDebug()<<kdBacktrace();
+    mYearLast = date.year();
+    lastYear = date.year() - 1900; // silly parse_year takes 2 digit year...
+    parse_holidays( QFile::encodeName( mHolidayFile ), lastYear, 1 );
+  }
+
+  return true;
+}
+
+QString KHolidays::getHoliday( const QDate &date )
+{
+  QValueList<KHoliday> lst = getHolidays( date );
+  if ( !lst.isEmpty() ) 
+    return lst.first().text;
+  else return QString::null;
+}
+
+QValueList<KHoliday> KHolidays::getHolidays( const QDate &date )
+{
+  QValueList<KHoliday> list;
+  if ( !parseFile( date ) ) return list;
+  struct holiday *hd = &holidays[date.dayOfYear()-1];
+  while ( hd ) {
+    if ( hd->string ) {
+      KHoliday holiday;
+      holiday.text = QString::fromUtf8( hd->string );
+      holiday.shortText = holiday.text;
+      holiday.Category = (hd->color == 2/*red*/) || (hd->color == 9/*weekend*/) ? HOLIDAY : WORKDAY;
+      list.append( holiday );
+    }
+    hd = hd->next;
+  }
+  return list;
+}
+
+int KHolidays::category( const QDate &date )
+{
+  if ( !parseFile(date) ) return WORKDAY;
+
+  return (holidays[date.dayOfYear()-1].color == 2/*red*/) ||
+         (holidays[date.dayOfYear()-1].color == 9/*weekend*/) ? HOLIDAY : WORKDAY;
+}