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/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 279 insertions, 0 deletions

diff --git a/kgeography/src/mapparser.cpp b/kgeography/src/mapparser.cpp
new file mode 100644
index 00000000..97ca5306
--- /dev/null
+++ b/kgeography/src/mapparser.cpp
@@ -0,0 +1,279 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Albert Astals Cid                               *
+ *   tsdgeos@terra.es                                                      *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#include <klocale.h>
+
+#include "division.h"
+#include "map.h"
+#include "mapparser.h"
+
+/* unitReader */
+
+mapReader::mapReader() : QXmlSimpleReader()
+{
+}
+
+bool mapReader::parseMap(const QString &path)
+{
+	QString aux;
+	p_map = new KGmap();
+	p_map -> setFile(path);
+	aux = path.left(path.findRev('/') + 1); // aux = path but without the file name
+	mapParser handler(p_map, aux);
+	QFile xmlFile(path);
+	if (xmlFile.exists())
+	{
+		QXmlInputSource source(&xmlFile);
+		setContentHandler(&handler);
+		if (parse(source)) return true;
+		p_error = handler.errorString();
+	}
+	else
+	{
+		p_error = i18n("%1 does not exist.").arg(path);
+	}
+	return false;
+}
+
+QString mapReader::getError()
+{
+	return p_error;
+}
+
+KGmap *mapReader::getMap()
+{
+	return p_map;
+}
+
+/* mapParser */
+
+mapParser::mapParser(KGmap *m, const QString &path) : QXmlDefaultHandler(), p_map(m), p_path(path)
+{
+}
+
+bool mapParser::startDocument()
+{
+	p_mapNameSet = false;
+	p_mapFileSet = false;
+	return true;
+}
+
+bool mapParser::startElement(const QString&, const QString &name, const QString&, const QXmlAttributes&)
+{
+	QString prev;
+	bool b = true;
+	prev = getPreviousTag();
+	p_previousTags += ":" + name;
+	if (prev.isEmpty())
+	{
+		b = name == "map";
+		if (!b) p_error = i18n("The map description file should begin with the %1 tag").arg("map");
+	}
+	else if (prev == "map")
+	{
+		if (name != "mapFile" && name != "name" && name != "division")
+		{
+			b = false;
+			p_error = i18n("%1 is not a valid tag inside tag %2. Valid tags are %3, %4 and %5").arg(name).arg(prev).arg("mapFile").arg("name").arg("division");
+		}
+		else if ((name == "mapFile" && p_mapFileSet) || (name == "name" && p_mapNameSet))
+		{
+			b = false;
+			p_error = i18n("%1 tag has already been set").arg(name);
+		}
+		p_colorSet = false;
+		if (name == "division")
+		{
+			p_divisionNameSet = false;
+			p_divisionIgnoreSet = false;
+			p_flagFileSet = false;
+			p_capitalSet = false;
+			p_division = new division();
+		}
+	}
+	else if (prev == "mapFile" || prev == "name" || prev == "red" || prev == "green" || prev == "blue" ||
+			prev == "ignore")
+	{
+		b = false;
+		p_error = i18n("There can not be a tag inside %1 tag").arg(prev);
+	}
+	else if (prev == "division")
+	{
+		if (name != "color" && name != "name" && name != "ignore" && name != "flag" && name != "capital")
+		{
+			b = false;
+			p_error = i18n("%1 is not a valid tag inside tag %2. Valid tags are %3, %4, %5, %6 and %7").arg(name).arg(prev).arg("color").arg("name").arg("ignore").arg("capital").arg("flag");
+		}
+		else if ((name == "name" && p_divisionNameSet) || (name == "color" && p_colorSet) ||
+		(name == "ignore" && p_divisionIgnoreSet) || (name == "flag" && p_flagFileSet) ||
+		(name == "capital" && p_capitalSet))
+		{
+			b = false;
+			p_error = i18n("%1 tag has already been set").arg(name);
+		}
+		p_red = -1;
+		p_green = -1;
+		p_blue = -1;
+	}
+	else if (prev == "color")
+	{
+		b = (name == "red" && p_red == -1) || (name == "green" && p_green == -1) ||
+			(name == "blue" && p_blue == -1);
+	}
+	else b = false;
+	return b;
+}
+
+bool mapParser::endElement(const QString &, const QString &, const QString &)
+{
+	QString aux;
+	bool b;
+	aux = getPreviousTag();
+	b = true;
+	if (p_previousTags == ":map:name")
+	{
+		p_map -> setName(p_contents);
+		p_mapNameSet = true;
+	}
+	else if (p_previousTags == ":map:mapFile")
+	{
+		b = p_map -> setMapFile(p_path + p_contents);
+		p_mapFileSet = true;
+		if (!b) p_error = i18n("File %1 does not exist").arg(p_path + p_contents);
+	}
+	else if (aux == "division")
+	{
+		p_division -> setRGB(p_red, p_green , p_blue);
+		b = p_divisionNameSet;
+		if (!b) p_error = i18n("There is a division without name");
+		b = b && p_map -> addDivision(p_division);
+		if (!b) p_error = i18n("There is already either a division called %1 or a division with the same colors as %2").arg(p_division -> getName()).arg(p_division -> getName());
+		b = b && (p_capitalSet || !p_division -> canAsk(false));
+		if (!b) p_error = i18n("Division %1 has no capital").arg(p_division -> getName());
+	}
+	else if (p_previousTags == ":map:division:name")
+	{
+		p_divisionNameSet = true;
+		p_division -> setName(p_contents);
+	}
+	else if (p_previousTags == ":map:division:capital")
+	{
+		p_capitalSet = true;
+		p_division -> setCapital(p_contents);
+	}
+	else if (aux == "color")
+	{
+		if (p_red == -1)
+		{
+			b = false;
+			p_error = i18n("Tag %1 has not the %2 tag.").arg("<color>").arg("<red>");
+		}
+		else if (p_green == -1)
+		{
+			b = false;
+			p_error = i18n("Tag %1 has not the %2 tag.").arg("<color>").arg("<green>");
+		}
+		else if (p_blue == -1)
+		{
+			b = false;
+			p_error = i18n("Tag %1 has not the %2 tag.").arg("<color>").arg("<blue>");
+		}
+		else p_colorSet = true;
+	}
+	else if (aux == "red")
+	{
+		p_red = p_contents.toInt();
+	}
+	else if (aux == "green")
+	{
+		p_green = p_contents.toInt();
+	}
+	else if (aux == "blue")
+	{
+		p_blue = p_contents.toInt();
+	}
+	else if (aux == "ignore")
+	{
+		p_divisionIgnoreSet = true;
+		if (p_contents.lower() == "yes")
+		{
+			p_division -> setIgnore(true, false);
+		}
+		else if (p_contents.lower() == "no")
+		{
+			p_division -> setIgnore(false, false);
+		}
+		else if (p_contents.lower() == "allowclickmode")
+		{
+			p_division -> setIgnore(true, true);
+		}
+		else
+		{
+			b = false;
+			p_error = i18n("Invalid value in tag %1").arg("<ignore>");
+		}
+	}
+	else if (aux == "flag")
+	{
+		b = p_division -> setFlagFile(p_path + "flags/" + p_contents);
+		p_flagFileSet = true;
+		if (!b) p_error = i18n("Could not find flag file %1").arg(p_path + "flags/" + p_contents);
+	}
+	else if (aux == "map")
+	{
+	}
+	else b = false;
+	removeLastTag();
+	p_contents = QString::null;
+	return b;
+}
+
+bool mapParser::characters(const QString &ch)
+{
+	QString aux;
+	if (ch.simplifyWhiteSpace().length() == 0) return true;
+	aux = getPreviousTag();
+	if (aux == "mapFile" || aux == "name" || aux == "red" || aux == "green" || aux == "blue" || aux == "ignore" || aux == "flag" || aux == "capital")
+	{
+		p_contents += ch;
+		return true;
+	}
+	p_error = i18n("There are characters outside tags.");
+	return false;
+}
+
+bool mapParser::endDocument()
+{
+	QString aux;
+	if (p_mapNameSet && p_mapFileSet)
+	{
+		return true;
+	}
+	else if (!p_mapNameSet) aux = "name";
+	else if (!p_mapFileSet) aux = "mapFile";
+	p_error = i18n("Tag %1 is missing.").arg(aux);
+	return false;
+}
+
+QString mapParser::errorString()
+{
+	if (!p_error.isEmpty()) return p_error;
+	return i18n("The XML document is malformed.");
+}
+
+QString mapParser::getPreviousTag() const
+{
+	return p_previousTags.right(p_previousTags.length() - p_previousTags.findRev(':') - 1);
+}
+
+void mapParser::removeLastTag()
+{
+	p_previousTags = p_previousTags.left(p_previousTags.findRev(':'));
+}