fix inconsistencies when loading a file if another is already loaded

2 files changed, 3 insertions, 4 deletions

diff --git a/src/drone_controller.cc b/src/drone_controller.cc
index 0a69fd1..406a031 100644
--- a/src/drone_controller.cc
+++ b/src/drone_controller.cc
@@ -126,7 +126,6 @@ DroneController::DroneController(const QJsonObject &json)
 	}
 
 	connect(&timer, &QTimer::timeout, this, &DroneController::step);
-	pause();
 }
 
 
@@ -136,7 +135,6 @@ int DroneController::getDuration() const {
 
 
 void DroneController::step() {
-	// qDebug("frame %d (%d%%)", frame, (int) ((double) frame / duration * 100));
 	for (Drone d : drones) {
 		d.setTo(frame);
 	}
@@ -154,7 +152,6 @@ void DroneController::play() {
 	if (!paused) return;
 	paused = false;
 	timer.start(1000. / framerate);
-	qDebug() << "playing";
 	emit playing();
 }
 
@@ -163,7 +160,6 @@ void DroneController::pause() {
 	if (paused) return;
 	paused = true;
 	timer.stop();
-	qDebug() << "pausing";
 	emit pausing();
 }
 
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);
 }