rockbox/rbutil/rbutilqt/configure.cpp

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Riebeling
* $Id$
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <QtGui>
#include "configure.h"
#include "ui_configurefrm.h"
#ifdef __linux
#include <stdio.h>
#endif
#define DEFAULT_LANG "English (builtin)"
Config::Config(QWidget *parent) : QDialog(parent)
{
programPath = QFileInfo(qApp->arguments().at(0)).absolutePath() + "/";
ui.setupUi(this);
ui.radioManualProxy->setChecked(true);
QRegExpValidator *proxyValidator = new QRegExpValidator(this);
QRegExp validate("[0-9]*");
proxyValidator->setRegExp(validate);
ui.proxyPort->setValidator(proxyValidator);
#ifndef __linux
ui.radioSystemProxy->setEnabled(false); // only on linux for now
#endif
// build language list and sort alphabetically
QStringList langs = findLanguageFiles();
for(int i = 0; i < langs.size(); ++i)
lang.insert(languageName(langs[i]), langs[i]);
lang.insert(DEFAULT_LANG, "");
QMap<QString, QString>::const_iterator i = lang.constBegin();
while (i != lang.constEnd()) {
ui.listLanguages->addItem(i.key());
i++;
}
ui.listLanguages->setSelectionMode(QAbstractItemView::SingleSelection);
connect(ui.listLanguages, SIGNAL(itemSelectionChanged()), this, SLOT(updateLanguage()));
connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(abort()));
connect(ui.radioNoProxy, SIGNAL(toggled(bool)), this, SLOT(setNoProxy(bool)));
connect(ui.radioSystemProxy, SIGNAL(toggled(bool)), this, SLOT(setSystemProxy(bool)));
}
void Config::accept()
{
qDebug() << "Config::accept()";
// proxy: save entered proxy values, not displayed.
if(ui.radioManualProxy->isChecked()) {
proxy.setScheme("http");
proxy.setUserName(ui.proxyUser->text());
proxy.setPassword(ui.proxyPass->text());
proxy.setHost(ui.proxyHost->text());
proxy.setPort(ui.proxyPort->text().toInt());
}
userSettings->setValue("defaults/proxy", proxy.toString());
qDebug() << "new proxy:" << proxy;
// proxy type
QString proxyType;
if(ui.radioNoProxy->isChecked()) proxyType = "none";
else if(ui.radioSystemProxy->isChecked()) proxyType = "system";
else proxyType = "manual";
userSettings->setValue("defaults/proxytype", proxyType);
// language
if(userSettings->value("defaults/lang").toString() != language)
QMessageBox::information(this, tr("Language changed"),
tr("You need to restart the application for the changed language to take effect."));
userSettings->setValue("defaults/lang", language);
// sync settings
userSettings->sync();
this->close();
emit settingsUpdated();
}
void Config::abort()
{
qDebug() << "Config::abort()";
this->close();
}
void Config::setUserSettings(QSettings *user)
{
userSettings = user;
QUrl proxy = userSettings->value("defaults/proxy").toString();
ui.proxyPort->setText(QString("%1").arg(proxy.port()));
ui.proxyHost->setText(proxy.host());
ui.proxyUser->setText(proxy.userName());
ui.proxyPass->setText(proxy.password());
QString proxyType = userSettings->value("defaults/proxytype").toString();
if(proxyType == "manual") ui.radioManualProxy->setChecked(true);
else if(proxyType == "system") ui.radioSystemProxy->setChecked(true);
else if(proxyType == "none") ui.radioNoProxy->setChecked(true);
// set language selection
QList<QListWidgetItem*> a;
QString b;
// find key for lang value
QMap<QString, QString>::const_iterator i = lang.constBegin();
while (i != lang.constEnd()) {
if(i.value() == userSettings->value("defaults/lang").toString() + ".qm") {
b = i.key();
break;
}
i++;
}
a = ui.listLanguages->findItems(b, Qt::MatchExactly);
if(a.size() <= 0)
a = ui.listLanguages->findItems(DEFAULT_LANG, Qt::MatchExactly);
if(a.size() > 0)
ui.listLanguages->setCurrentItem(a.at(0));
}
void Config::setNoProxy(bool checked)
{
bool i = !checked;
ui.proxyPort->setEnabled(i);
ui.proxyHost->setEnabled(i);
ui.proxyUser->setEnabled(i);
ui.proxyPass->setEnabled(i);
}
void Config::setSystemProxy(bool checked)
{
bool i = !checked;
ui.proxyPort->setEnabled(i);
ui.proxyHost->setEnabled(i);
ui.proxyUser->setEnabled(i);
ui.proxyPass->setEnabled(i);
if(checked) {
// save values in input box
proxy.setScheme("http");
proxy.setUserName(ui.proxyUser->text());
proxy.setPassword(ui.proxyPass->text());
proxy.setHost(ui.proxyHost->text());
proxy.setPort(ui.proxyPort->text().toInt());
// show system values in input box
#ifdef __linux
QUrl envproxy = QUrl(getenv("http_proxy"));
ui.proxyHost->setText(envproxy.host());
ui.proxyPort->setText(QString("%1").arg(envproxy.port()));
ui.proxyUser->setText(envproxy.userName());
ui.proxyPass->setText(envproxy.password());
#endif
}
else {
ui.proxyHost->setText(proxy.host());
ui.proxyPort->setText(QString("%1").arg(proxy.port()));
ui.proxyUser->setText(proxy.userName());
ui.proxyPass->setText(proxy.password());
}
}
QStringList Config::findLanguageFiles()
{
QDir dir(programPath + "/");
QStringList fileNames;
fileNames = dir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
QDir resDir(":/lang");
fileNames += resDir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
fileNames.sort();
qDebug() << "Config::findLanguageFiles()" << fileNames;
return fileNames;
}
QString Config::languageName(const QString &qmFile)
{
QTranslator translator;
if(!translator.load(qmFile, programPath))
translator.load(qmFile, ":/lang");
return translator.translate("Configure", "English");
}
void Config::updateLanguage()
{
qDebug() << "updateLanguage()";
QList<QListWidgetItem*> a = ui.listLanguages->selectedItems();
if(a.size() > 0)
language = QFileInfo(lang.value(a.at(0)->text())).baseName();
}