1 files changed, 716 insertions, 0 deletions
diff --git a/src/settingsdialog.cpp b/src/settingsdialog.cpp
new file mode 100755
index 0000000..a99b832
--- /dev/null
+++ b/src/settingsdialog.cpp
@@ -0,0 +1,716 @@
+/*
+ *      settingsdialog.cpp
+ *
+ *      Copyright 2008 gpg4usb-team <[email protected]>
+ *
+ *      This file is part of gpg4usb.
+ *
+ *      Gpg4usb 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 3 of the License, or
+ *      (at your option) any later version.
+ *
+ *      Gpg4usb 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 gpg4usb.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+#include "settingsdialog.h"
+
+SettingsDialog::SettingsDialog(GpgME::GpgContext *ctx, QWidget *parent)
+    : QDialog(parent)
+{
+    mCtx=ctx;
+    tabWidget = new QTabWidget;
+    generalTab = new GeneralTab(mCtx);
+    appearanceTab = new AppearanceTab;
+    mimeTab = new MimeTab;
+    keyserverTab = new KeyserverTab;
+    advancedTab = new AdvancedTab;
+    gpgPathsTab = new GpgPathsTab;
+
+    tabWidget->addTab(generalTab, tr("General"));
+    tabWidget->addTab(appearanceTab, tr("Appearance"));
+    tabWidget->addTab(mimeTab, tr("PGP/Mime"));
+    tabWidget->addTab(keyserverTab, tr("Keyserver"));
+    tabWidget->addTab(gpgPathsTab, tr("Gpg paths"));
+    tabWidget->addTab(advancedTab, tr("Advanced"));
+
+    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+                                     | QDialogButtonBox::Cancel);
+
+    connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotAccept()));
+    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(tabWidget);
+    mainLayout->addWidget(buttonBox);
+    setLayout(mainLayout);
+
+    setWindowTitle(tr("Settings"));
+
+    // slots for handling the restartneeded member
+    this->slotSetRestartNeeded(false);
+    connect(generalTab, SIGNAL(signalRestartNeeded(bool)), this, SLOT(slotSetRestartNeeded(bool)));
+    connect(appearanceTab, SIGNAL(signalRestartNeeded(bool)), this, SLOT(slotSetRestartNeeded(bool)));
+    connect(mimeTab, SIGNAL(signalRestartNeeded(bool)), this, SLOT(slotSetRestartNeeded(bool)));
+    connect(keyserverTab, SIGNAL(signalRestartNeeded(bool)), this, SLOT(slotSetRestartNeeded(bool)));
+    connect(advancedTab, SIGNAL(signalRestartNeeded(bool)), this, SLOT(slotSetRestartNeeded(bool)));
+
+    connect(this, SIGNAL(signalRestartNeeded(bool)), parent, SLOT(slotSetRestartNeeded(bool)));
+
+    exec(); 
+}
+
+bool SettingsDialog::getRestartNeeded()
+{
+    return this->restartNeeded;
+}
+
+void SettingsDialog::slotSetRestartNeeded(bool needed)
+{
+    this->restartNeeded = needed;
+}
+
+void SettingsDialog::slotAccept()
+{
+    generalTab->applySettings();
+    mimeTab->applySettings();
+    appearanceTab->applySettings();
+    keyserverTab->applySettings();
+    advancedTab->applySettings();
+    gpgPathsTab->applySettings();
+    if (getRestartNeeded()) {
+        emit signalRestartNeeded(true);
+    }
+    close();
+}
+
+// http://www.informit.com/articles/article.aspx?p=1405555&seqNum=3
+// http://developer.qt.nokia.com/wiki/How_to_create_a_multi_language_application
+QHash<QString, QString> SettingsDialog::listLanguages()
+{
+    QHash<QString, QString> languages;
+
+    languages.insert("", tr("System Default"));
+
+    QString appPath = qApp->applicationDirPath();
+    QDir qmDir = QDir(appPath + "/ts/");
+    QStringList fileNames =
+            qmDir.entryList(QStringList("gpg4usb_*.qm"));
+
+    for (int i = 0; i < fileNames.size(); ++i) {
+        QString locale = fileNames[i];
+        locale.truncate(locale.lastIndexOf('.'));
+        locale.remove(0, locale.indexOf('_') + 1);
+
+        // this works in qt 4.8
+        QLocale qloc(locale);
+        #if QT_VERSION < 0x040800
+                        QString language =  QLocale::languageToString(qloc.language()) +" (" + locale + ")"; //+ " (" + QLocale::languageToString(qloc.language()) + ")";
+        #else
+                        QString language =  qloc.nativeLanguageName() +" (" + locale + ")"; //+ " (" + QLocale::languageToString(qloc.language()) + ")";
+        #endif
+        languages.insert(locale, language);
+    }
+    return languages;
+}
+
+
+
+GeneralTab::GeneralTab(GpgME::GpgContext *ctx,QWidget *parent)
+    : QWidget(parent)
+{
+    mCtx=ctx;
+
+    /*****************************************
+     * remember Password-Box
+     *****************************************/
+    QGroupBox *rememberPasswordBox = new QGroupBox(tr("Remember Password"));
+    QHBoxLayout *rememberPasswordBoxLayout = new QHBoxLayout();
+    rememberPasswordCheckBox = new QCheckBox(tr("Remember password until closing gpg4usb"), this);
+    rememberPasswordBoxLayout->addWidget(rememberPasswordCheckBox);
+    rememberPasswordBox->setLayout(rememberPasswordBoxLayout);
+
+    /*****************************************
+     * Save-Checked-Keys-Box
+     *****************************************/
+    QGroupBox *saveCheckedKeysBox = new QGroupBox(tr("Save Checked Keys"));
+    QHBoxLayout *saveCheckedKeysBoxLayout = new QHBoxLayout();
+    saveCheckedKeysCheckBox = new QCheckBox(tr("Save checked private keys on exit and restore them on next start."), this);
+    saveCheckedKeysBoxLayout->addWidget(saveCheckedKeysCheckBox);
+    saveCheckedKeysBox->setLayout(saveCheckedKeysBoxLayout);
+
+    /*****************************************
+     * Key-Impport-Confirmation Box
+     *****************************************/
+    QGroupBox *importConfirmationBox = new QGroupBox(tr("Confirm drag'n'drop key import"));
+    QHBoxLayout *importConfirmationBoxLayout = new QHBoxLayout();
+    importConfirmationCheckBox= new QCheckBox(tr("Import files dropped on the keylist without confirmation."), this);
+    importConfirmationBoxLayout->addWidget(importConfirmationCheckBox);
+    importConfirmationBox->setLayout(importConfirmationBoxLayout);
+
+    /*****************************************
+     * Language Select Box
+     *****************************************/
+    QGroupBox *langBox = new QGroupBox(tr("Language"));
+    QVBoxLayout *langBoxLayout = new QVBoxLayout();
+    langSelectBox = new QComboBox;
+    lang = SettingsDialog::listLanguages();
+
+    foreach(QString l , lang) {
+        langSelectBox->addItem(l);
+    }
+
+    langBoxLayout->addWidget(langSelectBox);
+    langBoxLayout->addWidget(new QLabel(tr("<b>NOTE: </b> Gpg4usb will restart automatically if you change the language!")));
+    langBox->setLayout(langBoxLayout);
+    connect(langSelectBox,SIGNAL(currentIndexChanged(int)),this,SLOT(slotLanguageChanged()));
+
+    /*****************************************
+     * Own Key Select Box
+     *****************************************/
+    QGroupBox *ownKeyBox = new QGroupBox(tr("Own key"));
+    QVBoxLayout *ownKeyBoxLayout = new QVBoxLayout();
+    ownKeySelectBox = new QComboBox;
+
+    ownKeyBox->setLayout(ownKeyBoxLayout);
+    mKeyList = new KeyList(mCtx);
+
+    // Fill the keyid hashmap
+    keyIds.insert("", tr("<none>"));
+
+    foreach (QString keyid, *mKeyList->getAllPrivateKeys()) {
+        gpgme_key_t key = mCtx->getKeyDetails(keyid);
+        QString newKey = " (" +  keyid + ")";
+        if (! QString(key->uids->email).isEmpty()) {
+            newKey.prepend( " <"+ QString::fromUtf8(key->uids->email) +">");
+        }
+        if (! QString(key->uids->name).isEmpty()) {
+            newKey.prepend( " "+ QString::fromUtf8(key->uids->name));
+        }
+        keyIds.insert(key->uids->uid, newKey);
+    }
+    foreach(QString k , keyIds) {
+        ownKeySelectBox->addItem(k);
+    }
+    connect(ownKeySelectBox,SIGNAL(currentIndexChanged(int)),this,SLOT(slotOwnKeyIdChanged()));
+
+    ownKeyBoxLayout->addWidget(new QLabel(tr("Encrypt all messages additionally to the chosen key:")));
+    ownKeyBoxLayout->addWidget(ownKeySelectBox);
+
+    /*****************************************
+     * Mainlayout
+     *****************************************/
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(rememberPasswordBox);
+    mainLayout->addWidget(saveCheckedKeysBox);
+    mainLayout->addWidget(importConfirmationBox);
+    mainLayout->addWidget(langBox);
+    mainLayout->addWidget(ownKeyBox);
+
+    setSettings();
+    mainLayout->addStretch(1);
+    setLayout(mainLayout);
+}
+
+/**********************************
+ * Read the settings from config
+ * and set the buttons and checkboxes
+ * appropriately
+ **********************************/
+void GeneralTab::setSettings()
+{
+    QSettings settings;
+    // Keysaving
+    if (settings.value("keys/keySave").toBool()) {
+        saveCheckedKeysCheckBox->setCheckState(Qt::Checked);
+    }
+
+    // Remember Password
+    if (settings.value("general/rememberPassword").toBool()) {
+        rememberPasswordCheckBox->setCheckState(Qt::Checked);
+    }
+
+    // Language setting
+    QString langKey = settings.value("int/lang").toString();
+    QString langValue = lang.value(langKey);
+    if (langKey != "") {
+        langSelectBox->setCurrentIndex(langSelectBox->findText(langValue));
+    }
+
+    // Get own key information from keydb/gpg.conf (if contained)
+    QFile gpgConfFile(qApp->applicationDirPath() + "/keydb/gpg.conf");
+    gpgConfFile.open(QFile::ReadOnly);
+    while (!gpgConfFile.atEnd())
+    {
+        QString line = gpgConfFile.readLine();
+        if (line.startsWith("recipient")){
+            QStringList args;
+
+            // get key id from gpg.conf
+            args=line.split(" ");
+            ownKeyId = args.at(1);
+            // remove linebreak at end of id
+            ownKeyId.remove("\n");
+            ownKeyId.remove("\r");
+        }
+    }
+    gpgConfFile.close();
+    if (ownKeyId.isEmpty()) {
+        ownKeySelectBox->setCurrentIndex(0);
+    } else {
+        ownKeySelectBox->setCurrentIndex(ownKeySelectBox->findText(ownKeyId, Qt::MatchContains));
+    }
+
+    if (settings.value("general/confirmImportKeys",Qt::Checked).toBool()){
+        importConfirmationCheckBox->setCheckState(Qt::Checked);
+    }
+}
+
+/***********************************
+  * get the values of the buttons and
+  * write them to settings-file
+  *************************************/
+void GeneralTab::applySettings()
+{
+    QSettings settings;
+    settings.setValue("keys/keySave", saveCheckedKeysCheckBox->isChecked());
+    // TODO: clear passwordCache instantly on unset rememberPassword
+    settings.setValue("general/rememberPassword", rememberPasswordCheckBox->isChecked());
+    settings.setValue("int/lang", lang.key(langSelectBox->currentText()));
+    settings.setValue("general/confirmImportKeys", importConfirmationCheckBox->isChecked());
+}
+
+void GeneralTab::slotLanguageChanged()
+{
+    emit signalRestartNeeded(true);
+}
+
+void GeneralTab::slotOwnKeyIdChanged()
+{
+    // Set ownKeyId to currently selected
+
+    QHashIterator<QString, QString> i(keyIds);
+    while (i.hasNext()) {
+        i.next();
+        if (ownKeySelectBox->currentText() == i.value()) {
+            ownKeyId = i.key();
+        }
+    }
+
+    /*****************************************
+     * Write keyid of own key to gpg.conf
+     *****************************************/
+    QFile gpgConfFile(qApp->applicationDirPath() + "/keydb/gpg.conf");
+    gpgConfFile.open(QFile::ReadWrite);
+    QFile gpgConfTempFile(qApp->applicationDirPath() + "/keydb/gpg.conf.swp");
+    gpgConfTempFile.open(QFile::WriteOnly);
+
+    // remove line with the hidden-encrypt-to
+    while (!gpgConfFile.atEnd())
+    {
+        QByteArray line = gpgConfFile.readLine();
+        if (!line.startsWith("recipient")) {
+            gpgConfTempFile.write(line);
+        }
+    }
+
+    // add line with hidden-encrypt-to, if a key is chosen
+    if (!ownKeyId.isEmpty()) {
+        QByteArray string("recipient ");
+        string.append(ownKeyId);
+        string.append("\n");
+        gpgConfTempFile.write(string);
+    }
+
+    gpgConfFile.close();
+    gpgConfTempFile.close();
+
+    // move the temporary gpg.conffile to the actual one
+    gpgConfFile.remove();
+    gpgConfTempFile.copy(gpgConfTempFile.fileName(),gpgConfFile.fileName());
+    gpgConfTempFile.remove();
+}
+
+MimeTab::MimeTab(QWidget *parent)
+    : QWidget(parent)
+{
+    /*****************************************
+     * MIME-Parsing-Box
+     *****************************************/
+    QGroupBox *mimeQPBox = new QGroupBox(tr("Decode quoted printable"));
+    QVBoxLayout  *mimeQPBoxLayout = new QVBoxLayout();
+    mimeQPCheckBox = new QCheckBox(tr("Try to recognize quoted printable."), this);
+    mimeQPBoxLayout->addWidget(mimeQPCheckBox);
+    mimeQPBox->setLayout(mimeQPBoxLayout);
+
+    QGroupBox *mimeParseBox = new QGroupBox(tr("Parse PGP/MIME (Experimental)"));
+    QVBoxLayout  *mimeParseBoxLayout = new QVBoxLayout();
+    mimeParseCheckBox = new QCheckBox(tr("Try to split attachments from PGP-MIME ecrypted messages."), this);
+    mimeParseBoxLayout->addWidget(mimeParseCheckBox);
+    mimeParseBox->setLayout(mimeParseBoxLayout);
+
+    QGroupBox *mimeOpenAttachmentBox = new QGroupBox(tr("Open with external application (Experimental)"));
+    QVBoxLayout  *mimeOpenAttachmentBoxLayout = new QVBoxLayout();
+    QLabel *mimeOpenAttachmentText = new QLabel(tr("Open attachments with default application for the filetype.<br> "
+                                                   "There are at least two possible problems with this behaviour:"
+                                                   "<ol><li>File needs to be saved unencrypted to attachments folder.<br> "
+                                                   "Its your job to clean this folder.</li>"
+                                                   "<li>The external application may have its own temp files.</li></ol>"));
+
+    //mimeOpenAttachmentBox->setDisabled(true);
+    mimeOpenAttachmentCheckBox = new QCheckBox(tr("Enable opening with external applications."), this);
+
+    mimeOpenAttachmentBoxLayout->addWidget(mimeOpenAttachmentText);
+    mimeOpenAttachmentBoxLayout->addWidget(mimeOpenAttachmentCheckBox);
+    mimeOpenAttachmentBox->setLayout(mimeOpenAttachmentBoxLayout);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(mimeParseBox);
+    mainLayout->addWidget(mimeOpenAttachmentBox);
+    mainLayout->addWidget(mimeQPBox);
+    mainLayout->addStretch(1);
+    setLayout(mainLayout);
+    setSettings();
+}
+
+/**********************************
+ * Read the settings from config
+ * and set the buttons and checkboxes
+ * appropriately
+ **********************************/
+void MimeTab::setSettings()
+{
+    QSettings settings;
+
+    // MIME-Parsing
+    if (settings.value("mime/parsemime").toBool()) mimeParseCheckBox->setCheckState(Qt::Checked);
+
+    // Qouted Printable
+    if (settings.value("mime/parseQP",true).toBool()) mimeQPCheckBox->setCheckState(Qt::Checked);
+
+    // Open Attachments with external app
+    if (settings.value("mime/openAttachment").toBool()) mimeOpenAttachmentCheckBox->setCheckState(Qt::Checked);
+}
+
+
+/***********************************
+  * get the values of the buttons and
+  * write them to settings-file
+  *************************************/
+void MimeTab::applySettings()
+{
+    QSettings settings;
+    settings.setValue("mime/parsemime" , mimeParseCheckBox->isChecked());
+    settings.setValue("mime/parseQP" , mimeQPCheckBox->isChecked());
+    settings.setValue("mime/openAttachment" , mimeOpenAttachmentCheckBox->isChecked());
+
+}
+
+AppearanceTab::AppearanceTab(QWidget *parent)
+    : QWidget(parent)
+{
+    /*****************************************
+      * Icon-Size-Box
+      *****************************************/
+    QGroupBox *iconSizeBox = new QGroupBox(tr("Iconsize"));
+    iconSizeGroup = new QButtonGroup();
+    iconSizeSmall = new QRadioButton(tr("small"));
+    iconSizeMedium = new QRadioButton(tr("medium"));
+    iconSizeLarge = new QRadioButton(tr("large"));
+
+    iconSizeGroup->addButton(iconSizeSmall, 1);
+    iconSizeGroup->addButton(iconSizeMedium, 2);
+    iconSizeGroup->addButton(iconSizeLarge, 3);
+
+    QHBoxLayout *iconSizeBoxLayout = new QHBoxLayout();
+    iconSizeBoxLayout->addWidget(iconSizeSmall);
+    iconSizeBoxLayout->addWidget(iconSizeMedium);
+    iconSizeBoxLayout->addWidget(iconSizeLarge);
+
+    iconSizeBox->setLayout(iconSizeBoxLayout);
+
+    /*****************************************
+      * Icon-Style-Box
+      *****************************************/
+    QGroupBox *iconStyleBox = new QGroupBox(tr("Iconstyle"));
+    iconStyleGroup = new QButtonGroup();
+    iconTextButton = new QRadioButton(tr("just text"));
+    iconIconsButton = new QRadioButton(tr("just icons"));
+    iconAllButton = new QRadioButton(tr("text and icons"));
+
+    iconStyleGroup->addButton(iconTextButton, 1);
+    iconStyleGroup->addButton(iconIconsButton, 2);
+    iconStyleGroup->addButton(iconAllButton, 3);
+
+    QHBoxLayout *iconStyleBoxLayout = new QHBoxLayout();
+    iconStyleBoxLayout->addWidget(iconTextButton);
+    iconStyleBoxLayout->addWidget(iconIconsButton);
+    iconStyleBoxLayout->addWidget(iconAllButton);
+
+    iconStyleBox->setLayout(iconStyleBoxLayout);
+
+    /*****************************************
+      * Window-Size-Box
+      *****************************************/
+    QGroupBox *windowSizeBox = new QGroupBox(tr("Windowstate"));
+    QHBoxLayout *windowSizeBoxLayout = new QHBoxLayout();
+    windowSizeCheckBox = new QCheckBox(tr("Save window size and position on exit."), this);
+    windowSizeBoxLayout->addWidget(windowSizeCheckBox);
+    windowSizeBox->setLayout(windowSizeBoxLayout);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(iconSizeBox);
+    mainLayout->addWidget(iconStyleBox);
+    mainLayout->addWidget(windowSizeBox);
+    mainLayout->addStretch(1);
+    setSettings();
+    setLayout(mainLayout);
+}
+
+/**********************************
+ * Read the settings from config
+ * and set the buttons and checkboxes
+ * appropriately
+ **********************************/
+void AppearanceTab::setSettings()
+{
+    QSettings settings;
+
+    //Iconsize
+    QSize iconSize = settings.value("toolbar/iconsize", QSize(24, 24)).toSize();
+    switch (iconSize.height()) {
+    case 12: iconSizeSmall->setChecked(true);
+        break;
+    case 24:iconSizeMedium->setChecked(true);
+        break;
+    case 32:iconSizeLarge->setChecked(true);
+        break;
+    }
+    // Iconstyle
+    Qt::ToolButtonStyle iconStyle = static_cast<Qt::ToolButtonStyle>(settings.value("toolbar/iconstyle", Qt::ToolButtonTextUnderIcon).toUInt());
+    switch (iconStyle) {
+    case Qt::ToolButtonTextOnly: iconTextButton->setChecked(true);
+        break;
+    case Qt::ToolButtonIconOnly:iconIconsButton->setChecked(true);
+        break;
+    case Qt::ToolButtonTextUnderIcon:iconAllButton->setChecked(true);
+        break;
+    default:
+        break;
+    }
+
+    // Window Save and Position
+    if (settings.value("window/windowSave").toBool()) windowSizeCheckBox->setCheckState(Qt::Checked);
+
+}
+
+/***********************************
+  * get the values of the buttons and
+  * write them to settings-file
+  *************************************/
+void AppearanceTab::applySettings()
+{
+    QSettings settings;
+    switch (iconSizeGroup->checkedId()) {
+    case 1: settings.setValue("toolbar/iconsize", QSize(12, 12));
+        break;
+    case 2:settings.setValue("toolbar/iconsize", QSize(24, 24));
+        break;
+    case 3:settings.setValue("toolbar/iconsize", QSize(32, 32));
+        break;
+    }
+
+    switch (iconStyleGroup->checkedId()) {
+    case 1: settings.setValue("toolbar/iconstyle", Qt::ToolButtonTextOnly);
+        break;
+    case 2:settings.setValue("toolbar/iconstyle", Qt::ToolButtonIconOnly);
+        break;
+    case 3:settings.setValue("toolbar/iconstyle", Qt::ToolButtonTextUnderIcon);
+        break;
+    }
+
+    settings.setValue("window/windowSave", windowSizeCheckBox->isChecked());
+}
+
+KeyserverTab::KeyserverTab(QWidget *parent)
+    : QWidget(parent)
+{
+    QVBoxLayout *mainLayout = new QVBoxLayout(this);
+
+    QLabel *label = new QLabel(tr("Default Keyserver for import:"));
+    comboBox = new QComboBox;
+    comboBox->setEditable(false);
+    comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+    QWidget *addKeyServerBox = new QWidget(this);
+    QHBoxLayout *addKeyServerLayout = new QHBoxLayout(addKeyServerBox);
+    QLabel *http = new QLabel("http://");
+    newKeyServerEdit = new QLineEdit(this);
+    QPushButton *newKeyServerButton = new QPushButton(tr("Add to keyserverlist"), this);
+    connect(newKeyServerButton,SIGNAL(clicked()), this, SLOT(addKeyServer()));
+    addKeyServerLayout->addWidget(http);
+    addKeyServerLayout->addWidget(newKeyServerEdit);
+    addKeyServerLayout->addWidget(newKeyServerButton);
+
+    mainLayout->addWidget(label);
+    mainLayout->addWidget(comboBox);
+    mainLayout->addWidget(addKeyServerBox);
+    mainLayout->addStretch(1);
+
+    // Read keylist from ini-file and fill it into combobox
+    setSettings();
+}
+
+
+/**********************************
+ * Read the settings from config
+ * and set the buttons and checkboxes
+ * appropriately
+ **********************************/
+void KeyserverTab::setSettings()
+{
+    QSettings settings;
+    QString defKeyserver = settings.value("keyserver/defaultKeyServer").toString();
+
+    QStringList *keyServerList = new QStringList();
+    for(int i=0; i < comboBox->count(); i++) {
+        keyServerList->append(comboBox->itemText(i));
+    }
+    settings.setValue("keyserver/keyServerList", *keyServerList);
+}
+
+void KeyserverTab::addKeyServer()
+{
+    if (newKeyServerEdit->text().startsWith("http://")) {
+        comboBox->addItem(newKeyServerEdit->text());
+    } else {
+        comboBox->addItem("http://" +newKeyServerEdit->text());
+    }
+    comboBox->setCurrentIndex(comboBox->count()-1);
+}
+/***********************************
+  * get the values of the buttons and
+  * write them to settings-file
+  *************************************/
+void KeyserverTab::applySettings()
+{
+    QSettings settings;
+    settings.setValue("keyserver/defaultKeyServer",comboBox->currentText());
+}
+
+AdvancedTab::AdvancedTab(QWidget *parent)
+    : QWidget(parent)
+{
+    /*****************************************
+     * Steganography Box
+     *****************************************/
+    QGroupBox *steganoBox = new QGroupBox(tr("Show Steganography Options [Advanced]"));
+    QHBoxLayout *steganoBoxLayout = new QHBoxLayout();
+    steganoCheckBox= new QCheckBox(tr("Show Steganographic Options."), this);
+    steganoBoxLayout->addWidget(steganoCheckBox);
+    steganoBox->setLayout(steganoBoxLayout);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(steganoBox);
+    setSettings();
+    mainLayout->addStretch(1);
+    setLayout(mainLayout);
+
+}
+
+void AdvancedTab::setSettings()
+{
+    QSettings settings;
+    if (settings.value("advanced/steganography").toBool()){
+        steganoCheckBox->setCheckState(Qt::Checked);
+    }
+}
+
+void AdvancedTab::applySettings()
+{
+    QSettings settings;
+    settings.setValue("advanced/steganography", steganoCheckBox->isChecked());
+}
+
+GpgPathsTab::GpgPathsTab(QWidget *parent)
+    : QWidget(parent)
+{
+    setSettings();
+
+    /*****************************************
+     * Keydb Box
+     *****************************************/
+    QGroupBox *keydbBox = new QGroupBox(tr("Relative path to keydb"));
+    QGridLayout *keydbBoxLayout = new QGridLayout();
+
+    // Label containing the current keydbpath relative to default keydb path
+    keydbLabel = new QLabel(accKeydbPath,this);
+
+    QPushButton *keydbButton = new QPushButton("Change keydb path",this);
+    connect(keydbButton, SIGNAL(clicked()), this, SLOT(chooseKeydbDir()));
+    QPushButton *keydbDefaultButton = new QPushButton("Set keydb to default path",this);
+    connect(keydbDefaultButton, SIGNAL(clicked()), this, SLOT(setKeydbPathToDefault()));
+
+    keydbBox->setLayout(keydbBoxLayout);
+    keydbBoxLayout->addWidget(new QLabel(tr("Current keydb path: ")),1,1);
+    keydbBoxLayout->addWidget(keydbLabel,1,2);
+    keydbBoxLayout->addWidget(keydbButton,1,3);
+    keydbBoxLayout->addWidget(keydbDefaultButton,2,3);
+    keydbBoxLayout->addWidget(new QLabel(tr("<b>NOTE: </b> Gpg4usb will restart automatically if you change the keydb path!")),3,1,1,3);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(keydbBox);
+    mainLayout->addStretch(1);
+    setLayout(mainLayout);
+}
+
+QString GpgPathsTab::getRelativePath(const QString dir1,const QString dir2)
+{
+    QDir dir(dir1);
+    QString s;
+
+    s = dir.relativeFilePath(dir2);
+    qDebug() << "relative path: " << s;
+    if (s.isEmpty()) {
+        s = ".";
+    }
+    return s;
+}
+
+void GpgPathsTab::setKeydbPathToDefault()
+{
+    accKeydbPath = ".";
+    keydbLabel->setText(".");
+}
+
+QString GpgPathsTab::chooseKeydbDir()
+{
+    QString dir = QFileDialog::getExistingDirectory(this,tr ("Choose keydb directory"),accKeydbPath,QFileDialog::ShowDirsOnly);
+
+    accKeydbPath = getRelativePath(defKeydbPath, dir);
+    keydbLabel->setText(accKeydbPath);
+    return "";
+}
+
+void GpgPathsTab::setSettings()
+{
+    defKeydbPath = qApp->applicationDirPath() + "/keydb";
+
+    QSettings settings;
+    accKeydbPath = settings.value("gpgpaths/keydbpath").toString();
+    if (accKeydbPath.isEmpty()) {
+        accKeydbPath = ".";
+    }
+}
+
+void GpgPathsTab::applySettings()
+{
+    QSettings settings;
+    settings.setValue("gpgpaths/keydbpath",accKeydbPath);
+}