GUI: Example button in NewDialog and related main windows modifications.

Signed-off-by: Pavel Pisa <[email protected]>

Author: ppisa

src/gui/NewDialog.ui

@@ -426,6 +426,13 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="QPushButton" name="pushButton_example">
+       <property name="text">
+        <string>Example</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="pushButton_start_empty">
        <property name="text">

src/gui/mainwindow.cpp

@@ -764,6 +764,18 @@ void MainWindow::close_source() {
     update_open_file_list();
 }
 
+void MainWindow::close_source_by_name(QString &filename, bool ask) {
+    SrcEditor *editor = source_editor_for_file(filename, false);
+    if (editor == nullptr)
+        return;
+    setCurrentSrcEditor(editor);
+    if (ask) {
+        close_source_check();
+    } else {
+        close_source();
+    }
+}
+
 void MainWindow::example_source(const QString &source_file) {
     auto *editor = new SrcEditor();
 

src/gui/mainwindow.h

@@ -65,6 +65,7 @@ public slots:
     void close_source();
     void close_source_check();
     void close_source_decided(int result);
+    void close_source_by_name(QString &filename, bool ask = false);
     void example_source(const QString &source_file);
     void compile_source();
     void build_execute();

src/gui/newdialog.cpp

@@ -27,6 +27,9 @@ 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_example, &QAbstractButton::clicked, this,
+        &NewDialog::create_example);
     connect(
         ui->pushButton_start_empty, &QAbstractButton::clicked, this,
         &NewDialog::create_empty);
@@ -170,6 +173,18 @@ void NewDialog::create_empty() {
     this->close();
 }
 
+void NewDialog::create_example() {
+    auto *p_window = (MainWindow *)parent();
+    QString example(":/samples/template.S");
+    p_window->create_core(*config, false, true);
+    store_settings(); // Save to settings
+    p_window->close_source_by_name(example, false);
+    p_window->example_source(example);
+    p_window->show_program();
+    p_window->compile_source();
+    this->close();
+}
+
 void NewDialog::browse_elf() {
 #ifndef __EMSCRIPTEN__
     QFileDialog elf_dialog(this);
@@ -331,7 +346,7 @@ void NewDialog::config_gui() {
     ui->osemu_fs_root->setText(config->osemu_fs_root());
 
     // Disable various sections according to configuration
-    ui->delay_slot->setEnabled(!config->pipelined());
+    ui->delay_slot->setEnabled(false);
     ui->hazard_unit->setEnabled(config->pipelined());
 }
 

src/gui/newdialog.h

@@ -27,6 +27,7 @@ private slots:
     void cancel();
     void create();
     void create_empty();
+    void create_example();
     void browse_elf();
     void elf_change(QString val);
     void set_preset();