qcam: Store CameraManager as class member

Intialise a local copy of the CameraManager instance to ease
access to the CameraManager which is frequently utilised.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/qcam/main_window.h b/src/qcam/main_window.h
index 04fb9e3e..d19cda16 100644
--- a/src/qcam/main_window.h
+++ b/src/qcam/main_window.h
@@ -44,8 +44,8 @@ private Q_SLOTS:
 	void updateTitle();
 
 private:
-	std::string chooseCamera(CameraManager *cm);
-	int openCamera(CameraManager *cm);
+	std::string chooseCamera();
+	int openCamera();
 
 	int startCapture();
 	void stopCapture();
@@ -58,6 +58,7 @@ private:
 
 	const OptionsParser::Options &options_;
 
+	CameraManager *cm_;
 	std::shared_ptr<Camera> camera_;
 	FrameBufferAllocator *allocator_;