qcam: Introduce a toolbar and camera switching

Implement a quit button, and a list of cameras.

Selecting a different camera from the Toolbar will stop the current
stream, and start streaming the chosen camera device if it can be
acquired.

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

1 files changed, 5 insertions, 0 deletions

diff --git a/src/qcam/main_window.h b/src/qcam/main_window.h
index d19cda16..12af103f 100644
--- a/src/qcam/main_window.h
+++ b/src/qcam/main_window.h
@@ -41,9 +41,13 @@ public:
 	~MainWindow();
 
 private Q_SLOTS:
+	void quit();
 	void updateTitle();
 
+	void switchCamera(int index);
+
 private:
+	int createToolbars();
 	std::string chooseCamera();
 	int openCamera();
 
@@ -71,6 +75,7 @@ private:
 	uint32_t previousFrames_;
 	uint32_t framesCaptured_;
 
+	QToolBar *toolbar_;
 	ViewFinder *viewfinder_;
 	std::map<int, std::pair<void *, unsigned int>> mappedBuffers_;
 };