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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 (patch)
treed3bb9f5d25a2dc09ca81adecf39621d871534297 /kgeography/src/mapparser.cpp
downloadtdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.tar.gz
tdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.zip
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
Diffstat (limited to 'kgeography/src/mapparser.cpp')
-rw-r--r--kgeography/src/mapparser.cpp279
1 files changed, 279 insertions, 0 deletions
diff --git a/kgeography/src/mapparser.cpp b/kgeography/src/mapparser.cpp
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+++ b/kgeography/src/mapparser.cpp
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+/***************************************************************************
+ * 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(':'));
+}