Some work about adaptive color scheme for Web UI (PR #19901) http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Ishan Arora and Christophe Dumez
*
* 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, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : chris@qbittorrent.org
*/
#ifndef JSON_H
#define JSON_H
#include <QVariant>
namespace json {
QString toJson(QVariant v) {
if (v.isNull())
return "null";
switch(v.type())
{
case QVariant::Bool:
case QVariant::Double:
case QVariant::Int:
case QVariant::LongLong:
case QVariant::UInt:
case QVariant::ULongLong:
//case QMetaType::Float:
return v.value<QString>();
case QVariant::StringList:
case QVariant::List: {
QStringList strList;
foreach(const QVariant &var, v.toList()) {
strList << toJson(var);
}
return "["+strList.join(",")+"]";
}
case QVariant::String:
{
QString s = v.value<QString>();
QString result = "\"";
for(int i=0; i<s.size(); i++)
{
QChar ch = s[i];
switch(ch.toAscii())
{
case '\b':
result += "\\b";
break;
case '\f':
result += "\\f";
break;
case '\n':
result += "\\n";
break;
case '\r':
result += "\\r";
break;
case '\t':
result += "\\t";
break;
case '\"':
case '\'':
case '\\':
case '&':
result += '\\';
case '\0':
default:
result += ch;
}
}
result += "\"";
return result;
}
default:
qDebug("Unknown QVariantType: %d", (int)v.type());
return "undefined";
}
}
QString toJson(QVariantMap m) {
QStringList vlist;
foreach(QString key, m.keys()) {
vlist << toJson(key)+":"+toJson(m[key]);
}
return "{"+vlist.join(",")+"}";
}
QVariantMap fromJson(QString json) {
qDebug("JSON is %s", qPrintable(json));
QVariantMap m;
if(json.startsWith("{") && json.endsWith("}")) {
json.chop(1);
json = json.replace(0, 1, "");
QStringList couples;
QString tmp = "";
bool in_list = false;
foreach(QChar c, json) {
if(c == ',' && !in_list) {
couples << tmp;
tmp = "";
} else {
if(c == '[') {
in_list = true;
} else {
if(c == ']') {
in_list = false;
}
}
tmp += c;
}
}
foreach(QString couple, couples) {
QStringList parts = couple.split(":");
if(parts.size() != 2) continue;
QString key = parts.first();
if(key.startsWith("\"") && key.endsWith("\"")) {
key.chop(1);
key = key.replace(0, 1, "");
}
QString value_str = parts.last();
QVariant value;
if(value_str.startsWith("[") && value_str.endsWith("]")) {
value_str.chop(1);
value_str.replace(0, 1, "");
QStringList list_elems = value_str.split(",", QString::SkipEmptyParts);
QVariantList varlist;
foreach(QString list_val, list_elems) {
if(list_val.startsWith("\"") && list_val.endsWith("\"")) {
list_val.chop(1);
list_val = list_val.replace(0, 1, "");
varlist << list_val;
} else {
varlist << list_val.toInt();
}
}
value = varlist;
} else {
if(value_str.startsWith("\"") && value_str.endsWith("\"")) {
value_str.chop(1);
value_str = value_str.replace(0, 1, "");
value = value_str;
} else {
value = value_str.toInt();
}
}
m.insert(key,value);
qDebug("%s:%s", key.toLocal8Bit().data(), value_str.toLocal8Bit().data());
}
}
return m;
}
QString toJson(QList<QVariantMap> v) {
QStringList res;
foreach(QVariantMap m, v) {
QStringList vlist;
foreach(QString key, m.keys()) {
vlist << toJson(key)+":"+toJson(m[key]);
}
res << "{"+vlist.join(",")+"}";
}
return "["+res.join(",")+"]";
}
}
#endif