added savegame viewer

SavegameDialog.cpp

@@ -0,0 +1,34 @@
+#include "SavegameDialog.h"
+#include "ui_SavegameDialog.h"
+
+#include <QMessageBox>
+
+SavegameDialog::SavegameDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::SavegameDialog)
+{
+    ui->setupUi(this);
+    savegameLabStr = ui->labSavegameText->text();
+}
+
+SavegameDialog::~SavegameDialog()
+{
+    delete ui;
+}
+
+void SavegameDialog::setSavegameData(SavegameData *savegame, bool readOk)
+{
+    // Showing error if reading error
+    if (!readOk)
+    {
+        QMessageBox::warning(this,tr("Savegame Viewer"),tr("Failed at %1").arg(savegame->getLastStep()));
+        return;
+    }
+
+    ui->labSavegameText->setText(savegameLabStr.arg(savegame->getSavegameStr()));
+}
+
+void SavegameDialog::on_cmdClose_clicked()
+{
+    this->close();
+}