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39
40#ifndef CAMERARESOURCEPOLICY_H
41#define CAMERARESOURCEPOLICY_H
42
43#include <QtCore/qobject.h>
44
45namespace ResourcePolicy {
46class ResourceSet;
47};
48
49QT_BEGIN_NAMESPACE
50
51class CamerabinResourcePolicy : public QObject
52{
53 Q_OBJECT
54public:
55 enum ResourceSet {
56 NoResources,
57 LoadedResources,
58 ImageCaptureResources,
59 VideoCaptureResources
60 };
61
62 CamerabinResourcePolicy(QObject *parent);
63 ~CamerabinResourcePolicy();
64
65 ResourceSet resourceSet() const;
66 void setResourceSet(ResourceSet set);
67
68 bool isResourcesGranted() const;
69
70 bool canCapture() const;
71
72Q_SIGNALS:
73 void resourcesDenied();
74 void resourcesGranted();
75 void resourcesLost();
76 void canCaptureChanged();
77
78private Q_SLOTS:
79 void handleResourcesLost();
80 void handleResourcesGranted();
81 void handleResourcesReleased();
82 void resourcesAvailable();
83 void updateCanCapture();
84
85
86private:
87 ResourceSet m_resourceSet;
88 ResourcePolicy::ResourceSet *m_resource;
89 bool m_releasingResources;
90 bool m_canCapture;
91};
92
93QT_END_NAMESPACE
94
95#endif
96

source code of qtmultimedia/src/plugins/gstreamer/camerabin/camerabinresourcepolicy.h