added some cli arg support #280

main.cpp

@@ -1,5 +1,6 @@
 #include "mainwindow.h"
 #include <QApplication>
+#include <QDebug>
 
 extern "C" {
 	#include <libavformat/avformat.h>
@@ -7,14 +8,58 @@ extern "C" {
 }
 
 int main(int argc, char *argv[]) {
+	QString appName = "Olive (January 2019 | Alpha";
+#ifdef GITHASH
+	appName += " | ";
+	appName += GITHASH;
+#endif
+	appName += ")";
+	
+	bool launch_fullscreen = false;
+	QString load_proj;
+	
+	if (argc > 1) {
+		for (int i=1;i<argc;i++) {
+			if (argv[i][0] == '-') {
+				if (!strcmp(argv[1], "--version") || !strcmp(argv[1], "-v")) {
+#ifndef GITHASH
+				printf("[WARNING] No Git commit information found\n");
+#endif
+					printf("%s\n", appName.toUtf8().constData());
+					return 0;
+				} else if (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h")) {
+					printf("Usage: %s [options] [filename]\n\n[filename] is the file to open on startup.\n\nOptions:\n\t-v, --version\tShow version information\n\t-h, --help\tShow this help\n\t-f, --fullscreen\tStart in full screen mode\n\n", argv[0]);
+					return 0;
+				} else if (!strcmp(argv[1], "--fullscreen") || !strcmp(argv[1], "-f")) {
+					launch_fullscreen = true;
+				} else {
+					printf("[ERROR] Unknown argument '%s'\n", argv[1]);
+					return 1;
+				}
+			} else if (load_proj.isEmpty()) {
+				load_proj = argv[i];
+			}
+		}		
+	}
+
 	// init ffmpeg subsystem
 	av_register_all();
 	avfilter_register_all();
 
 	QApplication a(argc, argv);
+
 	MainWindow w;
-	if (argc > 1) w.launch_with_project(argv[1]);
-	w.showMaximized();
+	w.appName = appName;
+	w.updateTitle("");
+
+	if (!load_proj.isEmpty()) {
+		w.launch_with_project(load_proj);
+	}
+	if (launch_fullscreen) {
+		w.showFullScreen();
+	} else {
+		w.showMaximized();
+	}
 
 	return a.exec();
 }