a lot of fixes

mainwindow.cpp

@@ -3,7 +3,7 @@
 #include "check/check.h"
 #include "goods/goods.h"
 #include "outputdialog.h"
-#include "settings.h"
+#include "settingsdialog.h"
 #include <iostream>
 #include <QFileDialog>
 #include "image/checkimage.h"
@@ -67,9 +67,9 @@ void MainWindow::on_parseButton_clicked() {
         check.add_goods(g);
     }
 
-    OutputDialog *d = new OutputDialog(this, check);
-    d->show();
-    d->exec();
+    OutputDialog d = OutputDialog(this, check);
+    d.show();
+    d.exec();
 }
 
 void MainWindow::on_storeType_currentIndexChanged(int index) {
@@ -91,3 +91,10 @@ void MainWindow::on_chooseImageButton_clicked() {
     ui->checkContentFromImage->setPlainText(QString::fromStdString(parsed));
 }
 
+
+void MainWindow::on_preferencesButton_clicked() {
+    SettingsDialog s = SettingsDialog();
+    s.show();
+    s.exec();
+}
+