rbutil/rbutilqt/configure.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Riebeling
  10  *   $Id$
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include <QtGui>
  21
  22 #include "configure.h"
  23 #include "ui_configurefrm.h"
  24
  25 #ifdef __linux
  26 #include <stdio.h>
  27 #endif
  28
  29 #define DEFAULT_LANG "English (builtin)"
  30
  31 Config::Config(QWidget *parent) : QDialog(parent)
  32 {
  33     programPath = QFileInfo(qApp->arguments().at(0)).absolutePath() + "/";
  34     ui.setupUi(this);
  35     ui.radioManualProxy->setChecked(true);
  36     QRegExpValidator *proxyValidator = new QRegExpValidator(this);
  37     QRegExp validate("[0-9]*");
  38     proxyValidator->setRegExp(validate);
  39     ui.proxyPort->setValidator(proxyValidator);
  40 #ifndef __linux
  41     ui.radioSystemProxy->setEnabled(false); // only on linux for now
  42 #endif
  43     // build language list and sort alphabetically
  44     QStringList langs = findLanguageFiles();
  45     for(int i = 0; i < langs.size(); ++i)
  46         lang.insert(languageName(langs[i]), langs[i]);
  47     lang.insert(DEFAULT_LANG, "");
  48     QMap<QString, QString>::const_iterator i = lang.constBegin();
  49     while (i != lang.constEnd()) {
  50         ui.listLanguages->addItem(i.key());
  51         i++;
  52     }
  53     ui.listLanguages->setSelectionMode(QAbstractItemView::SingleSelection);
  54     connect(ui.listLanguages, SIGNAL(itemSelectionChanged()), this, SLOT(updateLanguage()));
  55     ui.proxyPass->setEchoMode(QLineEdit::Password);
  56
  57     this->setModal(true);
  58
  59     connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
  60     connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(abort()));
  61     connect(ui.radioNoProxy, SIGNAL(toggled(bool)), this, SLOT(setNoProxy(bool)));
  62     connect(ui.radioSystemProxy, SIGNAL(toggled(bool)), this, SLOT(setSystemProxy(bool)));
  63
  64     // disable unimplemented stuff
  65     ui.buttonCacheBrowse->setEnabled(false);
  66     ui.cacheDisable->setEnabled(false);
  67     ui.cacheOfflineMode->setEnabled(false);
  68     ui.buttonCacheClear->setEnabled(false);
  69     ui.scrobblerUser->setEnabled(false);
  70     ui.scrobblerPass->setEnabled(false);
  71     ui.scrobblerTimezone->setEnabled(false);
  72 }
  73
  74
  75 void Config::accept()
  76 {
  77     qDebug() << "Config::accept()";
  78     // proxy: save entered proxy values, not displayed.
  79     if(ui.radioManualProxy->isChecked()) {
  80         proxy.setScheme("http");
  81         proxy.setUserName(ui.proxyUser->text());
  82         proxy.setPassword(ui.proxyPass->text());
  83         proxy.setHost(ui.proxyHost->text());
  84         proxy.setPort(ui.proxyPort->text().toInt());
  85     }
  86     userSettings->setValue("defaults/proxy", proxy.toString());
  87     qDebug() << "new proxy:" << proxy;
  88     // proxy type
  89     QString proxyType;
  90     if(ui.radioNoProxy->isChecked()) proxyType = "none";
  91     else if(ui.radioSystemProxy->isChecked()) proxyType = "system";
  92     else proxyType = "manual";
  93     userSettings->setValue("defaults/proxytype", proxyType);
  94
  95     // language
  96     if(userSettings->value("defaults/lang").toString() != language)
  97         QMessageBox::information(this, tr("Language changed"),
  98             tr("You need to restart the application for the changed language to take effect."));
  99     userSettings->setValue("defaults/lang", language);
 100
 101     // sync settings
 102     userSettings->sync();
 103     this->close();
 104     emit settingsUpdated();
 105 }
 106
 107
 108 void Config::abort()
 109 {
 110     qDebug() << "Config::abort()";
 111     this->close();
 112 }
 113
 114
 115 void Config::setUserSettings(QSettings *user)
 116 {
 117     userSettings = user;
 118     QUrl proxy = userSettings->value("defaults/proxy").toString();
 119
 120     ui.proxyPort->setText(QString("%1").arg(proxy.port()));
 121     ui.proxyHost->setText(proxy.host());
 122     ui.proxyUser->setText(proxy.userName());
 123     ui.proxyPass->setText(proxy.password());
 124
 125     QString proxyType = userSettings->value("defaults/proxytype").toString();
 126     if(proxyType == "manual") ui.radioManualProxy->setChecked(true);
 127     else if(proxyType == "system") ui.radioSystemProxy->setChecked(true);
 128     else if(proxyType == "none") ui.radioNoProxy->setChecked(true);
 129
 130     // set language selection
 131     QList<QListWidgetItem*> a;
 132     QString b;
 133     // find key for lang value
 134     QMap<QString, QString>::const_iterator i = lang.constBegin();
 135     while (i != lang.constEnd()) {
 136         if(i.value() == userSettings->value("defaults/lang").toString() + ".qm") {
 137             b = i.key();
 138             break;
 139         }
 140         i++;
 141     }
 142     a = ui.listLanguages->findItems(b, Qt::MatchExactly);
 143     if(a.size() <= 0)
 144         a = ui.listLanguages->findItems(DEFAULT_LANG, Qt::MatchExactly);
 145     if(a.size() > 0)
 146         ui.listLanguages->setCurrentItem(a.at(0));
 147
 148 }
 149
 150
 151 void Config::setNoProxy(bool checked)
 152 {
 153     bool i = !checked;
 154     ui.proxyPort->setEnabled(i);
 155     ui.proxyHost->setEnabled(i);
 156     ui.proxyUser->setEnabled(i);
 157     ui.proxyPass->setEnabled(i);
 158 }
 159
 160
 161 void Config::setSystemProxy(bool checked)
 162 {
 163     bool i = !checked;
 164     ui.proxyPort->setEnabled(i);
 165     ui.proxyHost->setEnabled(i);
 166     ui.proxyUser->setEnabled(i);
 167     ui.proxyPass->setEnabled(i);
 168     if(checked) {
 169         // save values in input box
 170         proxy.setScheme("http");
 171         proxy.setUserName(ui.proxyUser->text());
 172         proxy.setPassword(ui.proxyPass->text());
 173         proxy.setHost(ui.proxyHost->text());
 174         proxy.setPort(ui.proxyPort->text().toInt());
 175         // show system values in input box
 176 #ifdef __linux
 177         QUrl envproxy = QUrl(getenv("http_proxy"));
 178         ui.proxyHost->setText(envproxy.host());
 179         ui.proxyPort->setText(QString("%1").arg(envproxy.port()));
 180         ui.proxyUser->setText(envproxy.userName());
 181         ui.proxyPass->setText(envproxy.password());
 182 #endif
 183     }
 184     else {
 185         ui.proxyHost->setText(proxy.host());
 186         ui.proxyPort->setText(QString("%1").arg(proxy.port()));
 187         ui.proxyUser->setText(proxy.userName());
 188         ui.proxyPass->setText(proxy.password());
 189     }
 190
 191 }
 192
 193
 194 QStringList Config::findLanguageFiles()
 195 {
 196     QDir dir(programPath + "/");
 197     QStringList fileNames;
 198     fileNames = dir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
 199
 200     QDir resDir(":/lang");
 201     fileNames += resDir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
 202
 203     fileNames.sort();
 204     qDebug() << "Config::findLanguageFiles()" << fileNames;
 205
 206     return fileNames;
 207 }
 208
 209
 210 QString Config::languageName(const QString &qmFile)
 211 {
 212     QTranslator translator;
 213
 214     if(!translator.load(qmFile, programPath))
 215         translator.load(qmFile, ":/lang");
 216
 217     return translator.translate("Configure", "English");
 218 }
 219
 220
 221 void Config::updateLanguage()
 222 {
 223     qDebug() << "updateLanguage()";
 224     QList<QListWidgetItem*> a = ui.listLanguages->selectedItems();
 225     if(a.size() > 0)
 226         language = QFileInfo(lang.value(a.at(0)->text())).baseName();
 227 }
 228
 229