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/*
A KIPI plugin to generate HTML image galleries
Copyright 2006 by Aurelien Gateau <aurelien dot gateau at free.fr>
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, Cambridge, MA 02110-1301, USA.
*/
// Self
#include "theme.h"
// TQt
#include <tqfile.h>
#include <tqtextstream.h>
// KDE
#include <kdebug.h>
#include <kdesktopfile.h>
#include <kstandarddirs.h>
#include <kurl.h>
// Local
#include "colorthemeparameter.h"
#include "intthemeparameter.h"
#include "listthemeparameter.h"
#include "stringthemeparameter.h"
namespace KIPIHTMLExport {
static const char* AUTHOR_GROUP = "X-HTMLExport Author";
static const char* PARAMETER_GROUP_PREFIX = "X-HTMLExport Parameter ";
static const char* PARAMETER_TYPE_KEY = "Type";
static const char* STRING_PARAMETER_TYPE = "string";
static const char* LIST_PARAMETER_TYPE = "list";
static const char* COLOR_PARAMETER_TYPE = "color";
static const char* INT_PARAMETER_TYPE = "int";
static Theme::List sList;
struct Theme::Private {
KDesktopFile* mDesktopFile;
KURL mURL;
ParameterList mParameterList;
/**
* Return the list of parameters defined in the desktop file. We need to
* parse the file ourself to preserve parameter order.
*/
TQStringList readParameterNameList(const TQString& desktopFileName) {
TQStringList list;
TQFile file(desktopFileName);
if (!file.open(IO_ReadOnly)) {
return TQStringList();
}
TQTextStream stream(&file);
stream.setEncoding(TQTextStream::UnicodeUTF8);
TQString prefix = TQString("[") + PARAMETER_GROUP_PREFIX;
while (!stream.atEnd()) {
TQString line = stream.readLine();
line = line.stripWhiteSpace();
if (!line.startsWith(prefix)) {
continue;
}
// Remove opening bracket and group prefix
line = line.mid(prefix.length());
// Remove closing bracket
line.truncate(line.length() - 1);
list.append(line);
}
return list;
}
void init(const TQString& desktopFileName) {
mDesktopFile=new KDesktopFile(desktopFileName, true /*read only*/);
mURL.setPath(desktopFileName);
TQStringList parameterNameList = readParameterNameList(desktopFileName);
readParameters(parameterNameList);
}
void readParameters(const TQStringList& list) {
TQStringList::ConstIterator it=list.begin(), end=list.end();
for (;it!=end; ++it) {
TQString group = PARAMETER_GROUP_PREFIX + *it;
TQCString internalName = (*it).utf8();
TDEConfigGroupSaver saver(mDesktopFile, group);
TQString type = mDesktopFile->readEntry(PARAMETER_TYPE_KEY);
AbstractThemeParameter* parameter;
if (type == STRING_PARAMETER_TYPE) {
parameter = new StringThemeParameter();
} else if (type == LIST_PARAMETER_TYPE) {
parameter = new ListThemeParameter();
} else if (type == COLOR_PARAMETER_TYPE) {
parameter = new ColorThemeParameter();
} else if (type == INT_PARAMETER_TYPE) {
parameter = new IntThemeParameter();
} else {
kdWarning() << "Parameter '" << internalName << "' has unknown type '" << type << "'. Falling back to string type\n";
parameter = new StringThemeParameter();
}
parameter->init(internalName, mDesktopFile);
mParameterList << parameter;
}
}
};
Theme::Theme() {
d=new Private;
}
Theme::~Theme() {
delete d->mDesktopFile;
delete d;
}
const Theme::List& Theme::getList() {
if (sList.isEmpty()) {
TQStringList internalNameList;
TQStringList list=TDEGlobal::instance()->dirs()->findAllResources("data", "kipiplugin_htmlexport/themes/*/*.desktop");
TQStringList::Iterator it=list.begin(), end=list.end();
for (;it!=end; ++it) {
Theme* theme=new Theme;
theme->d->init(*it);
TQString internalName = theme->internalName();
if (!internalNameList.contains(internalName)) {
sList << Theme::Ptr(theme);
internalNameList << internalName;
}
}
}
return sList;
}
Theme::Ptr Theme::findByInternalName(const TQString& internalName) {
const Theme::List& lst=getList();
Theme::List::ConstIterator it=lst.begin(), end=lst.end();
for (; it!=end; ++it) {
Theme::Ptr theme = *it;
if (theme->internalName() == internalName) {
return theme;
}
}
return 0;
}
TQString Theme::internalName() const {
KURL url = d->mURL;
url.setFileName("");
return url.fileName();
}
TQString Theme::name() const {
return d->mDesktopFile->readName();
}
TQString Theme::comment() const {
return d->mDesktopFile->readComment();
}
TQString Theme::directory() const {
return d->mURL.directory();
}
TQString Theme::authorName() const {
TDEConfigGroupSaver saver(d->mDesktopFile, AUTHOR_GROUP);
return d->mDesktopFile->readEntry("Name");
}
TQString Theme::authorUrl() const {
TDEConfigGroupSaver saver(d->mDesktopFile, AUTHOR_GROUP);
return d->mDesktopFile->readEntry("Url");
}
Theme::ParameterList Theme::parameterList() const {
return d->mParameterList;
}
} // namespace
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