From 8d0d50514ea163dd6f465d37831979f0e0f73039 Mon Sep 17 00:00:00 2001
From: alwin <alwin>
Date: Thu, 17 Mar 2005 22:39:08 +0000
Subject: added datebook plugins for xml-configurable national holidays.

may someone is needing it ;)
---
diff --git a/core/pim/datebook/holiday/config.in b/core/pim/datebook/holiday/config.in
index 1912dbe..a3ecd7b 100644
--- a/core/pim/datebook/holiday/config.in
+++ b/core/pim/datebook/holiday/config.in
@@ -2,4 +2,5 @@ menu "Holiday Plugins"
   source core/pim/datebook/holiday/birthday/config.in
   source core/pim/datebook/holiday/christian/config.in
   source core/pim/datebook/holiday/dummy/config.in
+  source core/pim/datebook/holiday/national/config.in
 endmenu
diff --git a/core/pim/datebook/holiday/national/config.in b/core/pim/datebook/holiday/national/config.in
new file mode 100644
index 0000000..c286626
--- a/dev/null
+++ b/core/pim/datebook/holiday/national/config.in
@@ -0,0 +1,4 @@
+  config DATEBOOK_NATIONAL_HOLIDAY
+    boolean "opie-datebook-national-holidays"
+    default "y"
+    depends ( LIBQPE || LIBQPE-X11 ) && LIBOPIE2CORE && LIBOPIE2UI && LIBOPIE2PIM
diff --git a/core/pim/datebook/holiday/national/national-holidays.pro b/core/pim/datebook/holiday/national/national-holidays.pro
new file mode 100644
index 0000000..5e7ec2c
--- a/dev/null
+++ b/core/pim/datebook/holiday/national/national-holidays.pro
@@ -0,0 +1,20 @@
+TEMPLATE = lib
+CONFIG -= moc
+CONFIG += qt plugin
+
+# Input
+HEADERS = nationalholiday.h nationalcfg.h
+SOURCES = nationalholiday.cpp nationalcfg.cpp
+INTERFACES=
+
+INCLUDEPATH     += $(OPIEDIR)/include \
+		../ ../library
+DEPENDPATH      += $(OPIEDIR)/include \
+		../ ../library
+
+LIBS+= -lqpe -lopiecore2 -lopieui2
+
+DESTDIR = $(OPIEDIR)/plugins/datebook/holiday
+TARGET = nationaldayplugin
+
+include( $(OPIEDIR)/include.pro )
diff --git a/core/pim/datebook/holiday/national/nationalcfg.cpp b/core/pim/datebook/holiday/national/nationalcfg.cpp
new file mode 100644
index 0000000..a293251
--- a/dev/null
+++ b/core/pim/datebook/holiday/national/nationalcfg.cpp
@@ -0,0 +1,149 @@
+#include "nationalcfg.h"
+
+#include <opie2/odebug.h>
+
+#include <qfile.h>
+
+static QString _key_desc="description";
+static QString _key_doc="nationaldays";
+static QString _key_list="entries";
+static QString _key_entry="entry";
+static QString _content_name="name";
+static QString _content_date="date";
+
+NHcfg::NHcfg()
+    :QXmlDefaultHandler(),err(""),_path("")
+{
+}
+
+NHcfg::~NHcfg()
+{
+}
+
+bool NHcfg::load(const QString&aPath)
+{
+    _path=aPath;
+    stage = 0;
+    _content.clear();
+    odebug << "Start loading file "<<_path<<oendl;
+    QFile *f=new QFile(_path);
+    if (!f) {
+        oerr << "Could not open file" << oendl;
+        return false;
+    }
+    odebug << "Source" << oendl;
+    QXmlInputSource is(*f);
+    odebug << "Reader" << oendl;
+    QXmlSimpleReader reader;
+    odebug << "Handler" << oendl;
+    reader.setContentHandler(this);
+    odebug << "Error handler" << oendl;
+    reader.setErrorHandler(this);
+
+    err = "";
+    odebug << "parse it" << oendl;
+    bool ret = reader.parse(is);
+    odebug << "Errors: " << err << oendl;
+    return ret;
+}
+
+const tholidaylist&NHcfg::days()const
+{
+    return _content;
+}
+
+bool NHcfg::warning(const QXmlParseException& e)
+{
+        QString tmp;
+
+        tmp.sprintf("%d: warning: %s\n", e.lineNumber(),
+                (const char*) e.message().utf8());
+
+        err += tmp;
+
+        return true;
+}
+
+bool NHcfg::error(const QXmlParseException& e)
+{
+        QString tmp;
+
+        tmp.sprintf("%d: error: %s\n", e.lineNumber(),
+                (const char*) e.message().utf8());
+
+        err += tmp;
+
+        return true;
+}
+
+bool NHcfg::fatalError(const QXmlParseException& e)
+{
+        QString tmp;
+
+        tmp.sprintf("%d: fatal error: %s\n", e.lineNumber(),
+                (const char*) e.message().utf8());
+
+        err += tmp;
+
+        return false;
+}
+
+bool NHcfg::startElement(const QString&, const QString&,const QString& name, const QXmlAttributes& attr)
+{
+    bool ret = false;
+    odebug << "startElement: " << name << oendl;
+    if (name==_key_doc) {
+        stage = 1;
+        return true;
+    }
+    if (stage == 0) {
+        err = "This is not a national holiday config file";
+        return false;
+    }
+    if (name==_key_desc) {
+        stage = 2;
+        ret = setName(attr);
+        return ret;
+    }
+    if (stage<2) {return false;}
+    if (name==_key_list) {stage=3;return true;}
+    if (stage<3) {return false;}
+    return parsevalue(name,attr);
+}
+
+bool NHcfg::parsevalue(const QString&name,const QXmlAttributes&attr)
+{
+    int nindex = attr.index(_content_name);
+    int dindex = attr.index(_content_date);
+    if (name != _key_entry) {err = "Not a valid entry"; return false;}
+    if (dindex == -1 || nindex == -1) {err = QString("Listentry %i is invalid").arg(1);return false;}
+    QString txt = attr.value(nindex);
+    QString dstring = attr.value(dindex);
+    QStringList e = QStringList::split("-",dstring);
+    if (e.count()!=2){err=QString("Datestring %1 is invalid").arg(dstring);return false;}
+    QDate d(0,e[0].toInt(),e[1].toInt());
+    odebug << "Found entry \"" << txt<<"\" on "<<d<<oendl;
+    _content[d].append(txt);
+    return true;
+}
+
+bool NHcfg::endElement(const QString&, const QString&,const QString& name)
+{
+    return true;
+}
+
+const QString&NHcfg::errorString()const
+{
+    return err;
+}
+
+bool NHcfg::setName(const QXmlAttributes&attr)
+{
+    int nindx = attr.index("value");
+    if (nindx==-1) {
+        return false;
+    }
+    _contentname = attr.value(nindx);
+    odebug << "Contentname = " << _contentname<<oendl;
+    return true;
+}
diff --git a/core/pim/datebook/holiday/national/nationalcfg.h b/core/pim/datebook/holiday/national/nationalcfg.h
new file mode 100644
index 0000000..8f15097
--- a/dev/null
+++ b/core/pim/datebook/holiday/national/nationalcfg.h
@@ -0,0 +1,39 @@
+#ifndef _NATIONAL_CFG_H
+#define _NATIONAL_CFG_H
+
+#include <qxml.h>
+#include <qstringlist.h>
+#include <qmap.h>
+#include <qdatetime.h>
+
+typedef QMap<QDate,QStringList> tholidaylist;
+
+class NHcfg:public QXmlDefaultHandler
+{
+public:
+    NHcfg();
+    virtual ~NHcfg();
+
+    bool load(const QString&);
+    const tholidaylist&days()const;
+
+    virtual bool warning(const QXmlParseException& e);
+    virtual bool error(const QXmlParseException& e);
+    virtual bool fatalError(const QXmlParseException& e);
+    virtual bool startElement(const QString&, const QString&,const QString& name, const QXmlAttributes& attr);
+    virtual bool endElement(const QString&, const QString&,const QString& name);
+    virtual const QString&errorString()const;
+
+protected:
+    tholidaylist _content;
+    QString _contentname;
+    QString err;
+    QString _path;
+
+    bool setName(const QXmlAttributes&);
+    bool parsevalue(const QString&,const QXmlAttributes&);
+    int stage;
+//    int pos;
+};
+
+#endif
diff --git a/core/pim/datebook/holiday/national/nationalholiday.cpp b/core/pim/datebook/holiday/national/nationalholiday.cpp
new file mode 100644
index 0000000..26cd913
--- a/dev/null
+++ b/core/pim/datebook/holiday/national/nationalholiday.cpp
@@ -0,0 +1,123 @@
+#include "nationalholiday.h"
+#include "nationalcfg.h"
+
+#include <opie2/odebug.h>
+
+#include <qobject.h>
+#include <qpe/event.h>
+#include <qpe/config.h>
+#include <qpe/qpeapplication.h>
+
+NationalHoliday::NationalHoliday()
+    :Opie::Datebook::HolidayPlugin()
+{
+    _lastyear=0;
+    init_done = false;
+    init();
+}
+
+QString NationalHoliday::description()
+{
+    return QObject::tr("National holidays","holidays");
+}
+
+void NationalHoliday::init()
+{
+    Config cfg("nationaldays");
+    cfg.setGroup("entries");
+    files = cfg.readListEntry("files");
+    odebug << "Read " << files << oendl;
+}
+
+void NationalHoliday::load_days()
+{
+    if (init_done) return;
+    QStringList::ConstIterator it;
+    NHcfg readit;
+    for (it=files.begin();it!=files.end();++it) {
+        odebug << QPEApplication::qpeDir()+"/etc/nationaldays/"+(*it) << oendl;
+        if (!readit.load(QPEApplication::qpeDir()+"/etc/nationaldays/"+(*it)))
+            continue;
+        tholidaylist::ConstIterator it;
+        for (it=readit.days().begin();it!=readit.days().end();++it) {
+            _days[it.key()]+=(it.data());
+        }
+
+    }
+    init_done = true;
+}
+
+QStringList NationalHoliday::entries(const QDate&aDate)
+{
+    load_days();
+    QStringList ret;
+    QDate d(0,aDate.month(),aDate.day());
+
+    tholidaylist::Iterator it = _days.find(d);
+    if (it!=_days.end()) {
+        ret+=*it;
+    }
+
+    return ret;
+}
+
+QStringList NationalHoliday::entries(unsigned year, unsigned month, unsigned day)
+{
+    return entries(QDate(0,month,day));
+}
+
+QMap<QDate,QStringList> NationalHoliday::entries(const QDate&start,const QDate&end)
+{
+    load_days();
+    QMap<QDate,QStringList> ret;
+    if (start==end) {
+        ret[start]=entries(start);
+        return ret;
+    }
+    QDate d;
+    int daysto;
+    if (end < start) {
+        d = end;
+        daysto = end.daysTo(start);
+    } else {
+        d = start;
+        daysto = start.daysTo(end);
+    }
+    QStringList temp;
+    for (int i=0;i<=daysto;++i) {
+        temp = entries(d.addDays(i));
+        if (temp.count()==0) continue;
+        ret[d.addDays(i)]+=temp;
+        temp.clear();
+    }
+    return ret;
+}
+
+QValueList<EffectiveEvent> NationalHoliday::events(const QDate&start,const QDate&end)
+{
+    QValueList<EffectiveEvent> ret;
+    QDate d = (start<end?start:end);
+    int daysto = start.daysTo(end);
+    if (daysto < 0) {
+        daysto = end.daysTo(start);
+    }
+
+    QStringList temp;
+    for (int i =0; i<=daysto;++i) {
+        temp = entries(d.addDays(i));
+        if (temp.count()==0) {
+            continue;
+        }
+        for (unsigned j=0;j<temp.count();++j) {
+            Event ev;
+            ev.setDescription(temp[j]);
+            ev.setStart(d.addDays(i));
+            ev.setAllDay(true);
+            ret.append(EffectiveEvent(ev,d.addDays(i)));
+        }
+    }
+
+    return ret;
+}
+
+EXPORT_HOLIDAY_PLUGIN(NationalHoliday);
diff --git a/core/pim/datebook/holiday/national/nationalholiday.h b/core/pim/datebook/holiday/national/nationalholiday.h
new file mode 100644
index 0000000..6581263
--- a/dev/null
+++ b/core/pim/datebook/holiday/national/nationalholiday.h
@@ -0,0 +1,34 @@
+#ifndef __NATIONAL_HOLIDAY_H
+#define __NATIONAL_HOLIDAY_H
+
+#include "nationalcfg.h"
+
+#include <opie2/oholidayplugin.h>
+#include <opie2/oholidaypluginif.h>
+
+#include <qmap.h>
+#include <qstringlist.h>
+
+class NationalHoliday:public Opie::Datebook::HolidayPlugin
+{
+
+public:
+    NationalHoliday();
+    virtual ~NationalHoliday(){}
+
+    virtual QString description();
+    virtual QStringList entries(const QDate&);
+    virtual QStringList entries(unsigned year, unsigned month, unsigned day);
+    virtual QMap<QDate,QStringList> entries(const QDate&,const QDate&);
+    virtual QValueList<EffectiveEvent> events(const QDate&,const QDate&);
+
+protected:
+    void init();
+    unsigned int _lastyear;
+    tholidaylist _days;
+    QStringList files;
+    bool init_done:1;
+    void load_days();
+};
+
+#endif
diff --git a/etc/nationaldays/german.xml b/etc/nationaldays/german.xml
new file mode 100644
index 0000000..cf0b2e5
--- a/dev/null
+++ b/etc/nationaldays/german.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<nationaldays>
+<description value="German holidays"/>
+<entries>
+<entry name="Maifeiertag" date="05-01"/>
+<entry name="Tag der dt. Einheit" date="10-3"/>
+</entries>
+</nationaldays>
diff --git a/packages b/packages
index 6181b00..c4b1942 100644
--- a/packages
+++ b/packages
@@ -35,6 +35,7 @@ CONFIG_DATEBOOK	core/pim/datebook	datebook.pro
 CONFIG_DATEBOOK_BIRTHDAYS_HOLIDAY core/pim/datebook/holiday/birthday birthdays.pro
 CONFIG_DATEBOOK_CHRISTIAN_HOLIDAY core/pim/datebook/holiday/christian christian-holidays.pro
 CONFIG_DATEBOOK_DUMMY_HOLIDAY core/pim/datebook/holiday/dummy dummy.pro
+CONFIG_DATEBOOK_NATIONAL_HOLIDAY core/pim/datebook/holiday/national national-holidays.pro
 CONFIG_DECO_FLAT	noncore/decorations/flat	flat.pro
 CONFIG_DECO_LIQUID	noncore/decorations/liquid	liquid.pro
 CONFIG_DECO_POLISHED	noncore/decorations/polished	polished.pro
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