cgit.sxemacs.org Git - harmattan/cameraplus/blob - lib/qtcamimagemode.cpp

   1 #include "qtcamimagemode.h"
   2 #include "qtcammode_p.h"
   3 #include "qtcamdevice_p.h"
   4 #include "qtcamimagesettings.h"
   5 #include "qtcamdevice.h"
   6
   7 class QtCamImageModePrivate : public QtCamModePrivate {
   8 public:
   9   QtCamImageModePrivate(QtCamDevicePrivate *dev) :
  10   QtCamModePrivate(dev),
  11   settings(dev->conf->defaultImageSettings()) {
  12
  13   }
  14
  15   ~QtCamImageModePrivate() {
  16   }
  17
  18   QtCamImageSettings settings;
  19 };
  20
  21 QtCamImageMode::QtCamImageMode(QtCamDevicePrivate *dev, QObject *parent) :
  22   QtCamMode(new QtCamImageModePrivate(dev), "mode-image", "image-done", parent) {
  23
  24   d = (QtCamImageModePrivate *)d_ptr;
  25
  26   QString name = d_ptr->dev->conf->imageEncodingProfileName();
  27   QString path = d_ptr->dev->conf->imageEncodingProfilePath();
  28
  29   if (!name.isEmpty() && !path.isEmpty()) {
  30     GstEncodingProfile *profile = d_ptr->loadProfile(path, name);
  31     if (profile) {
  32       setProfile(profile);
  33     }
  34   }
  35 }
  36
  37 QtCamImageMode::~QtCamImageMode() {
  38   d = 0;
  39 }
  40
  41 bool QtCamImageMode::canCapture() {
  42   return QtCamMode::canCapture() && d_ptr->dev->isWrapperReady();
  43 }
  44
  45 void QtCamImageMode::applySettings() {
  46   d_ptr->setCaps("image-capture-caps", d->settings.captureResolution(),
  47                  d->settings.frameRate());
  48   d_ptr->setCaps("viewfinder-caps", d->settings.viewfinderResolution(),
  49                  d->settings.frameRate());
  50
  51   setPreviewSize(d->settings.previewResolution());
  52 }
  53
  54 void QtCamImageMode::start() {
  55   // Nothing
  56 }
  57
  58 void QtCamImageMode::stop() {
  59   // Nothing
  60 }
  61
  62 bool QtCamImageMode::capture(const QString& fileName) {
  63   if (!canCapture()) {
  64     return false;
  65   }
  66
  67   setFileName(fileName);
  68
  69   g_object_set(d_ptr->dev->cameraBin, "location", fileName.toUtf8().data(), NULL);
  70   g_signal_emit_by_name(d_ptr->dev->cameraBin, "start-capture", NULL);
  71
  72   return true;
  73 }
  74
  75 bool QtCamImageMode::setSettings(const QtCamImageSettings& settings) {
  76   d->settings = settings;
  77
  78   if (!d_ptr->dev->q_ptr->isIdle()) {
  79     return false;
  80   }
  81
  82   applySettings();
  83
  84   return true;
  85 }
  86
  87 void QtCamImageMode::setProfile(GstEncodingProfile *profile) {
  88   if (!d_ptr->dev->cameraBin) {
  89     gst_encoding_profile_unref(profile);
  90     return;
  91   }
  92
  93   g_object_set(d_ptr->dev->cameraBin, "image-profile", profile, NULL);
  94 }