begin integration with bitcoin upstream

gui/src/optionsdialog.cpp

@@ -0,0 +1,57 @@
+#include "optionsdialog.h"
+#include "mainoptionspage.h"
+
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QPushButton>
+#include <QListWidget>
+#include <QStackedWidget>
+
+OptionsDialog::OptionsDialog(QWidget *parent) :
+    QDialog(parent), contents_widget(0), pages_widget(0)
+{
+    contents_widget = new QListWidget();
+    contents_widget->setMaximumWidth(128);
+
+    pages_widget = new QStackedWidget();
+    pages_widget->setMinimumWidth(300);
+
+    QListWidgetItem *item_main = new QListWidgetItem(tr("Main"));
+    contents_widget->addItem(item_main);
+    pages_widget->addWidget(new MainOptionsPage(this));
+
+    contents_widget->setCurrentRow(0);
+
+    QHBoxLayout *main_layout = new QHBoxLayout();
+    main_layout->addWidget(contents_widget);
+    main_layout->addWidget(pages_widget, 1);
+
+    QVBoxLayout *layout = new QVBoxLayout();
+    layout->addLayout(main_layout);
+
+    QHBoxLayout *buttons = new QHBoxLayout();
+    buttons->addStretch(1);
+    QPushButton *ok_button = new QPushButton(tr("OK"));
+    buttons->addWidget(ok_button);
+    QPushButton *cancel_button = new QPushButton(tr("Cancel"));
+    buttons->addWidget(cancel_button);
+    QPushButton *apply_button = new QPushButton(tr("Apply"));
+    buttons->addWidget(apply_button);
+
+    layout->addLayout(buttons);
+
+
+    setLayout(layout);
+    setWindowTitle(tr("Options"));
+
+
+}
+
+void OptionsDialog::changePage(QListWidgetItem *current, QListWidgetItem *previous)
+{
+    Q_UNUSED(previous);
+    if(current)
+    {
+        pages_widget->setCurrentIndex(contents_widget->row(current));
+    }
+}