1 files changed, 35 insertions, 0 deletions
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..f40d93b
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,35 @@
+#include "widget.h"
+#include <QApplication>
+#include <QFile>
+#include <QDir>
+
+static void usage(const char *progname)
+{
+	fprintf(stderr, "Usage: %s CLOCK_PHOTO [PHOTO_DIRECTORY]\n\nThis program adds or subtracts a time offset from the EXIF metadata of\nphotos in PHOTO_DIRECTORY based on a photo of a clock in CLOCK_PHOTO. If\nPHOTO_DIRECTORY is unspecified, it is assumed to be the enclosing\ndirectory of CLOCK_PHOTO. It then sets the file mtime to the timestamp.\n\nCopyright (C) Jason A. Donenfeld <jason@zx2c4.com>. All Rights Reserved.\nSee www.zx2c4.com for more information.\n", progname);
+	exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+	QDir dir;
+	if (argc != 2 && argc != 3)
+		usage(argv[0]);
+	if (!QFile::exists(argv[1]))
+		usage(argv[0]);
+	if (argc == 3)
+		dir = QDir(argv[2]);
+	else
+		dir = QFileInfo(argv[1]).dir();
+	if (!dir.exists())
+		usage(argv[0]);
+	const QStringList photos = dir.entryList(QStringList() << "*.jpg", QDir::Files | QDir::Readable | QDir::Writable, QDir::Name);
+	const QString clockPhoto = argv[1];
+	if (photos.isEmpty())
+		usage(argv[0]);
+
+	QApplication a(argc, argv);
+	Widget w(photos, dir.absolutePath(), clockPhoto);
+	w.show();
+	w.setFixedSize(w.size());
+	return a.exec();
+}