cgit.sxemacs.org Git - harmattan/cameraplus/blob - src/cameraresources.h

   1 // -*- c++ -*-
   2
   3 #ifndef CAMERA_RESOURCES_H
   4 #define CAMERA_RESOURCES_H
   5
   6 #include <QObject>
   7 #include <policy/resource-set.h>
   8
   9 class CameraResources : public QObject {
  10   Q_OBJECT
  11
  12   Q_PROPERTY(bool acquired READ acquired NOTIFY acquiredChanged);
  13
  14   Q_ENUMS(Mode);
  15
  16 public:
  17   typedef enum {
  18     None,
  19     Image,
  20     Video,
  21     Recording,
  22     PostCapture,
  23   } Mode;
  24
  25   CameraResources(QObject *parent = 0);
  26   ~CameraResources();
  27
  28   bool acquired() const;
  29
  30 public slots:
  31   void acquire(const Mode& mode);
  32
  33 signals:
  34   void acquiredChanged();
  35
  36 private slots:
  37   void resourcesReleased();
  38   void lostResources();
  39   void resourcesGranted(const QList<ResourcePolicy::ResourceType>& optional);
  40   void updateOK();
  41
  42 private:
  43   void updateSet(const QList<ResourcePolicy::ResourceType>& required,
  44                  const QList<ResourcePolicy::ResourceType>& optional =
  45                  QList<ResourcePolicy::ResourceType>());
  46
  47   QList<ResourcePolicy::ResourceType> listSet();
  48
  49   ResourcePolicy::ResourceSet *m_set;
  50   Mode m_mode;
  51   bool m_acquired;
  52 };
  53
  54 #endif /* CAMERA_RESOURCES_H */