Adding CLI arguments w.r.t. issue #9

src/config.h

@@ -21,4 +21,4 @@
 #pragma once
 
 #define PROGRAM_NAME "Atom Architect"
-#define PROGRAM_VERSION "0.2.3"
+#define PROGRAM_VERSION "0.2.4"

src/gui/interface_window.cpp

@@ -86,7 +86,6 @@ InterfaceWindow::InterfaceWindow(MainWindow *mw)
     connect(this->anaglyph_widget, SIGNAL(signal_selection_message(const QString&)), this, SLOT(update_selection_label(const QString&)));
     connect(this->anaglyph_widget->get_user_action().get(), SIGNAL(signal_selection_message(const QString&)), this, SLOT(update_selection_label(const QString&)));
     connect(this->anaglyph_widget->get_user_action().get(), SIGNAL(signal_message_statusbar(const QString&)), this, SLOT(propagate_message_statusbar(const QString&)));
-    connect(this->anaglyph_widget->get_user_action().get(), SIGNAL(signal_update_structure_info()), this->structure_info_widget, SLOT(update()));
     connect(this->structure_info_widget->get_fragment_selector(), SIGNAL(signal_new_fragment(const Fragment&)), this->anaglyph_widget->get_user_action().get(), SLOT(set_fragment(const Fragment&)));
 
     // set default fragment
@@ -187,6 +186,11 @@ void InterfaceWindow::set_camera_mode(QAction* action) {
  * @brief      Loads a default structure file.
  */
 void InterfaceWindow::load_default_file() {
+    // do not load default file if a file is already loaded (via CLI)
+    if(this->structure_stack.size() != 0) {
+        return;
+    }
+
     qDebug() << "Opening default file";
     const std::string filename = "OUTCAR";
     QTemporaryDir tmp_dir;

src/gui/mainwindow.cpp

@@ -308,6 +308,14 @@ void MainWindow::set_cli_parser(const QCommandLineParser& cli_parser) {
         ago_widget->set_structures(sl.load_outcar(cli_parser.value("g").toStdString()));
         ago_widget->show();
     }
+
+    if(!cli_parser.value("o").isEmpty()) {
+        QString filename = cli_parser.value("o");
+        qDebug() << "Received CLI '-o': " << filename;
+        this->interface_window->open_file(filename);
+        statusBar()->showMessage("Loaded " + filename + ".");
+        this->setWindowTitle(QFileInfo(filename).fileName() + " - " + QString(PROGRAM_NAME));
+    }
 }
 
 /**

src/main.cpp

@@ -89,6 +89,9 @@ int main(int argc, char *argv[]) {
     QCommandLineOption loadGeoOpt("g", "Load geometry analysis", "file");
     parser.addOption(loadGeoOpt);
 
+    QCommandLineOption openFile("o", "Open structure file", "file");
+    parser.addOption(openFile);
+
     AtomArchitectApplication app(argc, argv);
     qRegisterMetaType<std::vector<uint8_t>>("stdvector_uint8_t");