1 files changed, 194 insertions, 95 deletions

diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index 0c43647b10..6b4e037cc5 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -19,73 +19,103 @@
 #include <QDoubleValidator>
 #include <QRegExpValidator>
 #include <QDialogButtonBox>
+#include <QDir>
+#include <QMessageBox>
 
-/* First page of options */
-class MainOptionsPage : public QWidget
+class OptionsPage: public QWidget
+{
+    Q_OBJECT
+public:
+    explicit OptionsPage(QWidget *parent=0): QWidget(parent) {}
+
+    virtual void setMapper(MonitoredDataMapper *mapper) = 0;
+};
+
+class MainOptionsPage: public OptionsPage
 {
     Q_OBJECT
 public:
     explicit MainOptionsPage(QWidget *parent=0);
 
-    void setMapper(MonitoredDataMapper *mapper);
+    virtual void setMapper(MonitoredDataMapper *mapper);
+private:
+    QCheckBox *detach_database;
+    BitcoinAmountField *fee_edit;
+};
+
+class WindowOptionsPage: public OptionsPage
+{
+    Q_OBJECT
+public:
+    explicit WindowOptionsPage(QWidget *parent=0);
+
+    virtual void setMapper(MonitoredDataMapper *mapper);
 private:
     QCheckBox *bitcoin_at_startup;
 #ifndef Q_WS_MAC
     QCheckBox *minimize_to_tray;
 #endif
-    QCheckBox *map_port_upnp;
 #ifndef Q_WS_MAC
     QCheckBox *minimize_on_close;
 #endif
-    QCheckBox *connect_socks4;
-    QCheckBox *detach_database;
-    QLineEdit *proxy_ip;
-    QLineEdit *proxy_port;
-    BitcoinAmountField *fee_edit;
-
-signals:
-
-public slots:
-
 };
 
-class DisplayOptionsPage : public QWidget
+class DisplayOptionsPage: public OptionsPage
 {
     Q_OBJECT
 public:
     explicit DisplayOptionsPage(QWidget *parent=0);
 
-    void setMapper(MonitoredDataMapper *mapper);
+    virtual void setMapper(MonitoredDataMapper *mapper);
 private:
+    QValueComboBox *lang;
     QValueComboBox *unit;
     QCheckBox *display_addresses;
-signals:
+    bool restart_warning_displayed;
+private slots:
+    void showRestartWarning();
+};
 
-public slots:
+class NetworkOptionsPage: public OptionsPage
+{
+    Q_OBJECT
+public:
+    explicit NetworkOptionsPage(QWidget *parent=0);
 
+    virtual void setMapper(MonitoredDataMapper *mapper);
+private:
+    QCheckBox *map_port_upnp;
+    QCheckBox *connect_socks4;
+    QLineEdit *proxy_ip;
+    QLineEdit *proxy_port;
+    BitcoinAmountField *fee_edit;
 };
 
+
 #include "optionsdialog.moc"
 
 OptionsDialog::OptionsDialog(QWidget *parent):
     QDialog(parent), contents_widget(0), pages_widget(0),
-    model(0), main_page(0), display_page(0)
+    model(0)
 {
     contents_widget = new QListWidget();
     contents_widget->setMaximumWidth(128);
 
     pages_widget = new QStackedWidget();
-    pages_widget->setMinimumWidth(300);
+    pages_widget->setMinimumWidth(500);
+    pages_widget->setMinimumHeight(300);
 
-    QListWidgetItem *item_main = new QListWidgetItem(tr("Main"));
-    contents_widget->addItem(item_main);
-    main_page = new MainOptionsPage(this);
-    pages_widget->addWidget(main_page);
+    pages.append(new MainOptionsPage(this));
+    pages.append(new NetworkOptionsPage(this));
+    pages.append(new WindowOptionsPage(this));
+    pages.append(new DisplayOptionsPage(this));
 
-    QListWidgetItem *item_display = new QListWidgetItem(tr("Display"));
-    contents_widget->addItem(item_display);
-    display_page = new DisplayOptionsPage(this);
-    pages_widget->addWidget(display_page);
+    foreach(OptionsPage *page, pages)
+    {
+        QListWidgetItem *item = new QListWidgetItem(page->windowTitle());
+        contents_widget->addItem(item);
+        pages_widget->addWidget(page);
+    }
 
     contents_widget->setCurrentRow(0);
 
@@ -125,8 +155,11 @@ void OptionsDialog::setModel(OptionsModel *model)
     this->model = model;
 
     mapper->setModel(model);
-    main_page->setMapper(mapper);
-    display_page->setMapper(mapper);
+
+    foreach(OptionsPage *page, pages)
+    {
+        page->setMapper(mapper);
+    }
 
     mapper->toFirst();
 }
@@ -163,10 +196,116 @@ void OptionsDialog::disableApply()
     apply_button->setEnabled(false);
 }
 
+/* Main options */
 MainOptionsPage::MainOptionsPage(QWidget *parent):
-        QWidget(parent)
+        OptionsPage(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout();
+    setWindowTitle(tr("Main"));
+
+    QLabel *fee_help = new QLabel(tr("Optional transaction fee per kB that helps make sure your transactions are processed quickly. Most transactions are 1 kB. Fee 0.01 recommended."));
+    fee_help->setWordWrap(true);
+    layout->addWidget(fee_help);
+
+    QHBoxLayout *fee_hbox = new QHBoxLayout();
+    fee_hbox->addSpacing(18);
+    QLabel *fee_label = new QLabel(tr("Pay transaction &fee"));
+    fee_hbox->addWidget(fee_label);
+    fee_edit = new BitcoinAmountField();
+
+    fee_label->setBuddy(fee_edit);
+    fee_hbox->addWidget(fee_edit);
+    fee_hbox->addStretch(1);
+
+    layout->addLayout(fee_hbox);
+
+    detach_database = new QCheckBox(tr("Detach databases at shutdown"));
+    detach_database->setToolTip(tr("Detach block and address databases at shutdown. This means they can be moved to another data directory, but it slows down shutdown. The wallet is always detached."));
+    layout->addWidget(detach_database);
+
+    layout->addStretch(1); // Extra space at bottom
+    setLayout(layout);
+}
+
+void MainOptionsPage::setMapper(MonitoredDataMapper *mapper)
+{
+    // Map model to widgets
+    mapper->addMapping(fee_edit, OptionsModel::Fee);
+    mapper->addMapping(detach_database, OptionsModel::DetachDatabases);
+}
+
+/* Display options */
+DisplayOptionsPage::DisplayOptionsPage(QWidget *parent):
+    OptionsPage(parent), restart_warning_displayed(false)
+{
+    setWindowTitle(tr("Display"));
+
+    QVBoxLayout *layout = new QVBoxLayout();
+
+    QHBoxLayout *lang_hbox = new QHBoxLayout();
+    lang_hbox->addSpacing(18);
+    QLabel *lang_label = new QLabel(tr("User Interface &Language: "));
+    lang_hbox->addWidget(lang_label);
+    lang = new QValueComboBox(this);
+    // Make list of languages
+    QDir translations(":translations");
+    lang->addItem("(default)", QVariant(""));
+    foreach(const QString &langStr, translations.entryList())
+    {
+        lang->addItem(langStr, QVariant(langStr));
+    }
+
+    lang->setToolTip(tr("The user interface language can be set here. This setting will only take effect after restarting Bitcoin."));
+    connect(lang, SIGNAL(activated(int)), this, SLOT(showRestartWarning()));
+
+    lang_label->setBuddy(lang);
+    lang_hbox->addWidget(lang);
+
+    layout->addLayout(lang_hbox);
+
+    QHBoxLayout *unit_hbox = new QHBoxLayout();
+    unit_hbox->addSpacing(18);
+    QLabel *unit_label = new QLabel(tr("&Unit to show amounts in: "));
+    unit_hbox->addWidget(unit_label);
+    unit = new QValueComboBox(this);
+    unit->setModel(new BitcoinUnits(this));
+    unit->setToolTip(tr("Choose the default subdivision unit to show in the interface, and when sending coins"));
+
+    unit_label->setBuddy(unit);
+    unit_hbox->addWidget(unit);
+
+    layout->addLayout(unit_hbox);
+
+    display_addresses = new QCheckBox(tr("&Display addresses in transaction list"), this);
+    display_addresses->setToolTip(tr("Whether to show Bitcoin addresses in the transaction list"));
+    layout->addWidget(display_addresses);
+
+    layout->addStretch();
+    setLayout(layout);
+}
+
+void DisplayOptionsPage::setMapper(MonitoredDataMapper *mapper)
+{
+    mapper->addMapping(lang, OptionsModel::Language);
+    mapper->addMapping(unit, OptionsModel::DisplayUnit);
+    mapper->addMapping(display_addresses, OptionsModel::DisplayAddresses);
+}
+
+void DisplayOptionsPage::showRestartWarning()
+{
+    if(!restart_warning_displayed)
+    {
+        QMessageBox::warning(this, tr("Warning"), tr("This setting will take effect after restarting Bitcoin."), QMessageBox::Ok);
+        restart_warning_displayed = true;
+    }
+}
+
+/* Window options */
+WindowOptionsPage::WindowOptionsPage(QWidget *parent):
+        OptionsPage(parent)
 {
     QVBoxLayout *layout = new QVBoxLayout();
+    setWindowTitle(tr("Window"));
 
     bitcoin_at_startup = new QCheckBox(tr("&Start Bitcoin on window system startup"));
     bitcoin_at_startup->setToolTip(tr("Automatically start Bitcoin after the computer is turned on"));
@@ -182,6 +321,29 @@ MainOptionsPage::MainOptionsPage(QWidget *parent):
     layout->addWidget(minimize_on_close);
 #endif
 
+    layout->addStretch(1); // Extra space at bottom
+    setLayout(layout);
+}
+
+void WindowOptionsPage::setMapper(MonitoredDataMapper *mapper)
+{
+    // Map model to widgets
+    mapper->addMapping(bitcoin_at_startup, OptionsModel::StartAtStartup);
+#ifndef Q_WS_MAC
+    mapper->addMapping(minimize_to_tray, OptionsModel::MinimizeToTray);
+#endif
+#ifndef Q_WS_MAC
+    mapper->addMapping(minimize_on_close, OptionsModel::MinimizeOnClose);
+#endif
+}
+
+/* Network options */
+NetworkOptionsPage::NetworkOptionsPage(QWidget *parent):
+        OptionsPage(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout();
+    setWindowTitle(tr("Network"));
+
     map_port_upnp = new QCheckBox(tr("Map port using &UPnP"));
     map_port_upnp->setToolTip(tr("Automatically open the Bitcoin client port on the router. This only works when your router supports UPnP and it is enabled."));
     layout->addWidget(map_port_upnp);
@@ -211,30 +373,9 @@ MainOptionsPage::MainOptionsPage(QWidget *parent):
     proxy_port_label->setBuddy(proxy_port);
     proxy_hbox->addWidget(proxy_port);
     proxy_hbox->addStretch(1);
-
     layout->addLayout(proxy_hbox);
-    QLabel *fee_help = new QLabel(tr("Optional transaction fee per kB that helps make sure your transactions are processed quickly. Most transactions are 1 kB. Fee 0.01 recommended."));
-    fee_help->setWordWrap(true);
-    layout->addWidget(fee_help);
-
-    QHBoxLayout *fee_hbox = new QHBoxLayout();
-    fee_hbox->addSpacing(18);
-    QLabel *fee_label = new QLabel(tr("Pay transaction &fee"));
-    fee_hbox->addWidget(fee_label);
-    fee_edit = new BitcoinAmountField();
-
-    fee_label->setBuddy(fee_edit);
-    fee_hbox->addWidget(fee_edit);
-    fee_hbox->addStretch(1);
-
-    layout->addLayout(fee_hbox);
-
-    detach_database = new QCheckBox(tr("Detach databases at shutdown"));
-    detach_database->setToolTip(tr("Detach block and address databases at shutdown. This means they can be moved to another data directory, but it slows down shutdown. The wallet is always detached."));
-    layout->addWidget(detach_database);
 
     layout->addStretch(1); // Extra space at bottom
-
     setLayout(layout);
 
     connect(connect_socks4, SIGNAL(toggled(bool)), proxy_ip, SLOT(setEnabled(bool)));
@@ -245,53 +386,11 @@ MainOptionsPage::MainOptionsPage(QWidget *parent):
 #endif
 }
 
-void MainOptionsPage::setMapper(MonitoredDataMapper *mapper)
+void NetworkOptionsPage::setMapper(MonitoredDataMapper *mapper)
 {
     // Map model to widgets
-    mapper->addMapping(bitcoin_at_startup, OptionsModel::StartAtStartup);
-#ifndef Q_WS_MAC
-    mapper->addMapping(minimize_to_tray, OptionsModel::MinimizeToTray);
-#endif
     mapper->addMapping(map_port_upnp, OptionsModel::MapPortUPnP);
-#ifndef Q_WS_MAC
-    mapper->addMapping(minimize_on_close, OptionsModel::MinimizeOnClose);
-#endif
     mapper->addMapping(connect_socks4, OptionsModel::ConnectSOCKS4);
     mapper->addMapping(proxy_ip, OptionsModel::ProxyIP);
     mapper->addMapping(proxy_port, OptionsModel::ProxyPort);
-    mapper->addMapping(fee_edit, OptionsModel::Fee);
-    mapper->addMapping(detach_database, OptionsModel::DetachDatabases);
-}
-
-DisplayOptionsPage::DisplayOptionsPage(QWidget *parent):
-        QWidget(parent)
-{
-    QVBoxLayout *layout = new QVBoxLayout();
-
-    QHBoxLayout *unit_hbox = new QHBoxLayout();
-    unit_hbox->addSpacing(18);
-    QLabel *unit_label = new QLabel(tr("&Unit to show amounts in: "));
-    unit_hbox->addWidget(unit_label);
-    unit = new QValueComboBox(this);
-    unit->setModel(new BitcoinUnits(this));
-    unit->setToolTip(tr("Choose the default subdivision unit to show in the interface, and when sending coins"));
-
-    unit_label->setBuddy(unit);
-    unit_hbox->addWidget(unit);
-
-    layout->addLayout(unit_hbox);
-
-    display_addresses = new QCheckBox(tr("&Display addresses in transaction list"), this);
-    display_addresses->setToolTip(tr("Whether to show Bitcoin addresses in the transaction list"));
-    layout->addWidget(display_addresses);
-
-    layout->addStretch();
-
-    setLayout(layout);
-}
-
-void DisplayOptionsPage::setMapper(MonitoredDataMapper *mapper)
-{
-    mapper->addMapping(unit, OptionsModel::DisplayUnit);
-    mapper->addMapping(display_addresses, OptionsModel::DisplayAddresses);
 }