Branch 1.3.5 tree to 1.4.x tree, goodbye 1.3.x

git-svn-id: svn://scribus.net/branches/Version14x/Scribus@17163 11d20701-8431-0410-a711-e3c959e3b870

1 files changed, 194 insertions, 0 deletions

diff --git a/scribus/prefsfile.cpp b/scribus/prefsfile.cpp
new file mode 100644
index 0000000..7b7286b
--- /dev/null
+++ b/scribus/prefsfile.cpp
@@ -0,0 +1,194 @@
+/*
+For general Scribus (>=1.3.2) copyright and licensing information please refer
+to the COPYING file provided with the program. Following this notice may exist
+a copyright and/or license notice that predates the release of Scribus 1.3.2
+for which a new license (GPL+exception) is in place.
+*/
+/***************************************************************************
+ *   Copyright (C) 2004 by Riku Leino                                      *
+ *   tsoots@gmail.com                                                      *
+ *                                                                         *
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QFile>
+#include <QFileInfo>
+#include <QString>
+#include <QXmlInputSource>
+#include "prefsfile.h"
+#include "prefsreader.h"
+#include "prefstable.h"
+
+PrefsFile::PrefsFile()
+{
+	prefsFilePath = "";
+	ioEnabled = false;
+}
+
+PrefsFile::PrefsFile(const QString& pFilePath, bool write)
+{
+	prefsFilePath = pFilePath;
+	ioEnabled = write;
+	if (ioEnabled)
+		canWrite();
+	load();
+}
+
+bool PrefsFile::hasContext(const QString& contextName) const
+{
+	return contexts.contains(contextName);
+}
+
+PrefsContext* PrefsFile::getContext(const QString& contextName, bool persistent)
+{
+	if (!contexts.contains(contextName))
+		contexts[contextName] = new PrefsContext(contextName, persistent);
+	return contexts[contextName];
+}
+
+PrefsContext* PrefsFile::getPluginContext(const QString& contextName, bool persistent)
+{
+	if (!pluginContexts.contains(contextName))
+		pluginContexts[contextName] = new PrefsContext(contextName, persistent);
+	return pluginContexts[contextName];
+}
+
+PrefsContext* PrefsFile::getUserPrefsContext(const QString& contextName, bool persistent)
+{
+	if (!userprefsContexts.contains(contextName))
+		userprefsContexts[contextName] = new PrefsContext(contextName, persistent);
+	return userprefsContexts[contextName];
+}
+
+void PrefsFile::load()
+{
+	PrefsReader handler(&contexts, &pluginContexts);
+	QFile rc(prefsFilePath);
+	QXmlInputSource  source(&rc);
+	QXmlSimpleReader reader;
+	reader.setContentHandler(&handler);
+	reader.parse(source);
+}
+
+void PrefsFile::write()
+{
+	if ((!ioEnabled) || ((contexts.size() == 0) && (pluginContexts.size() == 0)))
+		return; // No prefs file path set -> can't write or no prefs to write
+	QFile* prefsXML = new QFile(prefsFilePath);
+	if (prefsXML->open(QIODevice::WriteOnly))
+	{
+		QTextStream stream(prefsXML);
+		stream.setCodec("UTF-8");
+		stream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
+		stream << "<preferences>\n";
+		if (contexts.size() > 0)
+		{
+			stream << "\t<level name=\"application\">\n";
+			writeContexts(&contexts, stream);
+			stream << "\t</level>\n";
+		}
+		if (userprefsContexts.size() > 0)
+		{
+			stream << "\t<level name=\"plugin\">\n";
+			writeContexts(&userprefsContexts, stream);
+			stream << "\t</level>\n";
+		}
+		if (pluginContexts.size() > 0)
+		{
+			stream << "\t<level name=\"plugin\">\n";
+			writeContexts(&pluginContexts, stream);
+			stream << "\t</level>\n";
+		}
+		stream << "</preferences>\n";
+
+		prefsXML->close();
+	}
+	delete prefsXML;
+}
+
+void PrefsFile::writeContexts(ContextMap* contextMap, QTextStream& stream)
+{
+	ContextMap::Iterator it;
+	for (it = contextMap->begin(); it != contextMap->end(); ++it)
+	{
+		if ((it.value()->isPersistent()) && (!it.value()->isEmpty()))
+		{
+			stream << "\t\t<context name=\"" + replaceIllegalChars(it.key()) + "\">\n";
+			AttributeMap::Iterator it2;
+			PrefsContext* tmpCon = it.value();
+			for (it2 = tmpCon->values.begin(); it2 != tmpCon->values.end(); ++it2)
+			{
+				stream << "\t\t\t<attribute key=\"" + replaceIllegalChars(it2.key()) + "\" ";
+				stream << "value=\""  + replaceIllegalChars(it2.value()) + "\"/>\n";
+			}
+			TableMap::Iterator it3;
+			for (it3 = tmpCon->tables.begin(); it3 != tmpCon->tables.end(); ++it3)
+			{
+				stream << "\t\t\t<table name=\"" + replaceIllegalChars(it3.key()) + "\">\n";
+				PrefsTable* t = it3.value();
+				for (int i = 0; i < t->height(); ++i)
+				{
+					stream << QString("\t\t\t\t<row index=\"%1\">\n").arg(i);
+					for (int j = 0; j < t->width(); ++j)
+					{
+						stream << QString("\t\t\t\t\t<col index=\"%1\">").arg(j);
+						stream << replaceIllegalChars(t->get(i, j, "__NOT__SET__")) << "</col>\n";
+					}
+					stream << "\t\t\t\t</row>\n";
+				}
+				stream << "\t\t\t</table>\n";
+			}
+			stream << "\t\t</context>\n";
+		}
+	}
+}
+
+QString PrefsFile::replaceIllegalChars(const QString& text)
+{
+	QString s = text;
+	s.replace("&", "&amp;");
+	s.replace("<", "&lt;");
+	s.replace(">", "&gt;");
+	s.replace("\"", "&quot;");
+	s.replace("\'", "&apos;");
+	return s;
+}
+
+void PrefsFile::canWrite()
+{
+	if (ioEnabled)
+	{
+		QFile f(prefsFilePath);
+		QFileInfo fi(f);
+		if (fi.exists())
+			ioEnabled = fi.isWritable();
+		else
+		{
+			QFile f2(prefsFilePath.left(prefsFilePath.lastIndexOf("/")));
+			QFileInfo fi2(f2);
+			ioEnabled = fi2.isWritable();
+		}
+	}
+}
+
+PrefsFile::~PrefsFile()
+{
+	ContextMap::Iterator it;
+	for (it = contexts.begin(); it != contexts.end(); ++it)
+		delete it.value();
+	for (it = pluginContexts.begin(); it != pluginContexts.end(); ++it)
+		delete it.value();
+}