Allow to create simulator without loaded executable.

This allows to test simple instruction sequences without
need to install compiler.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

1 files changed, 9 insertions, 0 deletions

diff --git a/qtmips_gui/newdialog.cpp b/qtmips_gui/newdialog.cpp
index 67d3f1d..0e1c5dc 100644
--- a/qtmips_gui/newdialog.cpp
+++ b/qtmips_gui/newdialog.cpp
@@ -52,6 +52,7 @@ NewDialog::NewDialog(QWidget *parent, QSettings *settings) : QDialog(parent) {
     ui_cache_d = new Ui::NewDialogCache();
     ui_cache_d->setupUi(ui->tab_cache_data);
 
+    connect(ui->pushButton_start_empty, SIGNAL(clicked(bool)), this, SLOT(create_empty()));
     connect(ui->pushButton_load, SIGNAL(clicked(bool)), this, SLOT(create()));
     connect(ui->pushButton_cancel, SIGNAL(clicked(bool)), this, SLOT(cancel()));
     connect(ui->pushButton_browse, SIGNAL(clicked(bool)), this, SLOT(browse_elf()));
@@ -136,6 +137,14 @@ void NewDialog::create() {
     this->close();
 }
 
+void NewDialog::create_empty() {
+    MainWindow *prnt = (MainWindow*)parent();
+    prnt->create_core(*config, false);
+    store_settings(); // Save to settings
+    this->close();
+}
+
+
 void NewDialog::browse_elf() {
     QFileDialog elf_dialog(this);
     elf_dialog.setFileMode(QFileDialog::ExistingFile);