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authorKieran Bingham <kieran.bingham@ideasonboard.com>2020-02-05 16:02:05 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2020-02-14 12:34:36 +0000
commit0f292e7821b809df77de443dd30148a609cc4f49 (patch)
treec5459a79c7f327a3f9f06f513d6378e376ee9bd0 /src/qcam/viewfinder.h
parent2dc85eabe1d9e9946f39692ea9a3bf1bb635bbcc (diff)
qcam: Provide save image functionality
Implement a save image button on the toolbar which will take a current viewfinder image and present the user with a QFileDialog to allow them to choose where to save the image. Utilise the QImageWriter to perform the output task. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/qcam/viewfinder.h')
-rw-r--r--src/qcam/viewfinder.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/qcam/viewfinder.h b/src/qcam/viewfinder.h
index ef5fd45b..2ba28b60 100644
--- a/src/qcam/viewfinder.h
+++ b/src/qcam/viewfinder.h
@@ -7,6 +7,7 @@
#ifndef __QCAM_VIEWFINDER_H__
#define __QCAM_VIEWFINDER_H__
+#include <QMutex>
#include <QWidget>
#include "format_converter.h"
@@ -23,6 +24,8 @@ public:
unsigned int height);
void display(const unsigned char *rgb, size_t size);
+ QImage getCurrentImage();
+
protected:
void paintEvent(QPaintEvent *) override;
QSize sizeHint() const override;
@@ -33,7 +36,9 @@ private:
unsigned int height_;
FormatConverter converter_;
+
QImage *image_;
+ QMutex mutex_; /* Prevent concurrent access to image_ */
};
#endif /* __QCAM_VIEWFINDER__ */