cgit.sxemacs.org Git - harmattan/cameraplus/blob - imports/capability.cpp

   1 #include "capability.h"
   2 #include "camera.h"
   3
   4 Capability::Capability(QObject *parent) :
   5   QObject(parent),
   6   m_cam(0) {
   7
   8 }
   9
  10 Capability::~Capability() {
  11
  12 }
  13
  14 Camera *Capability::camera() {
  15   return m_cam;
  16 }
  17
  18 void Capability::setCamera(Camera *cam) {
  19   if (cam == m_cam) {
  20     return;
  21   }
  22
  23   if (m_cam) {
  24     QObject::disconnect(m_cam, SIGNAL(deviceChanged()), this, SLOT(deviceChanged()));
  25     QObject::disconnect(m_cam, SIGNAL(deviceChanged()), this, SIGNAL(isReadyChanged()));
  26   }
  27
  28   m_cam = cam;
  29
  30   if (m_cam) {
  31     QObject::connect(m_cam, SIGNAL(deviceChanged()), this, SLOT(deviceChanged()));
  32     QObject::connect(m_cam, SIGNAL(deviceChanged()), this, SIGNAL(isReadyChanged()));
  33   }
  34
  35   emit cameraChanged();
  36
  37   deviceChanged();
  38
  39   emit isReadyChanged();
  40 }
  41
  42 bool Capability::isReady() const {
  43   return m_cam && m_cam->device();
  44 }