fix inconsistencies when loading a file if another is already loaded

1 files changed, 3 insertions, 0 deletions

diff --git a/src/main_window.cc b/src/main_window.cc
index 8acfefb..7bc7855 100644
--- a/src/main_window.cc
+++ b/src/main_window.cc
@@ -53,16 +53,19 @@ void MainWindow::open(const QString &path) {
     QByteArray data = file.readAll();
     QJsonDocument json_doc = QJsonDocument::fromJson(data);
 	if (dc) delete dc;
+	glw.meshes.clear();
 	dc = new DroneController(json_doc.object());
 	playpause_action->setEnabled(true);
 	connect(dc, &DroneController::playing, this, &MainWindow::play);
 	connect(dc, &DroneController::pausing, this, &MainWindow::pause);
 	slider->setMinimum(0);
 	slider->setMaximum(dc->getDuration());
+	slider->setValue(0);
 	connect(slider, &QSlider::sliderPressed, dc, &DroneController::suspend);
 	connect(slider, &QSlider::sliderReleased, dc, &DroneController::resume);
 	connect(slider, &QSlider::valueChanged, dc, &DroneController::seek);
 	connect(dc, &DroneController::frameChanged, slider, &QSlider::setValue);
+	pause();
 	slider->setEnabled(true);
 }