dt_camctl_t *dt_camctl_new()
{
dt_camctl_t *camctl=g_malloc(sizeof(dt_camctl_t));
memset(camctl,0,sizeof(dt_camctl_t));
dt_print(DT_DEBUG_CAMCTL,"[camera_control] creating new context %lx\n",(unsigned long int)camctl);
// Initialize gphoto2 context and setup dispatch callbacks
camctl->gpcontext = gp_context_new();
gp_context_set_idle_func( camctl->gpcontext , (GPContextIdleFunc)_idle_func_dispatch, camctl );
gp_context_set_status_func( camctl->gpcontext , (GPContextStatusFunc)_status_func_dispatch, camctl );
gp_context_set_error_func( camctl->gpcontext , (GPContextErrorFunc)_error_func_dispatch, camctl );
gp_context_set_message_func( camctl->gpcontext , (GPContextMessageFunc)_message_func_dispatch, camctl );
// Load all camera drivers we know...
gp_abilities_list_new( &camctl->gpcams );
gp_abilities_list_load( camctl->gpcams, camctl->gpcontext );
dt_print(DT_DEBUG_CAMCTL,"[camera_control] loaded %d camera drivers.\n", gp_abilities_list_count( camctl->gpcams ) );
dt_pthread_mutex_init(&camctl->lock, NULL);
// Let's detect cameras connexted
dt_camctl_detect_cameras(camctl);
return camctl;
}
/* scan for new devices button callback */
static void _lib_import_scan_devices_callback(GtkButton *button, gpointer data)
{
/* detect cameras */
dt_camctl_detect_cameras(darktable.camctl);
/* update UI */
// this part is now asynchronously done by the signal connected to in gui_init()
}
/* scan for new devices button callback */
static void _lib_import_scan_devices_callback(GtkButton *button,gpointer data)
{
/* detect cameras */
dt_camctl_detect_cameras(darktable.camctl);
/* update UI */
_lib_import_ui_devices_update(data);
}
/** camctl camera disconnect callback */
static void _camctl_camera_disconnected_callback (const dt_camera_t *camera,void *data)
{
dt_lib_module_t *self = (dt_lib_module_t *)data;
/* rescan connected cameras */
dt_camctl_detect_cameras(darktable.camctl);
/* update gui with detected devices */
gboolean i_own_lock = dt_control_gdk_lock();
_lib_import_ui_devices_update(self);
if(i_own_lock) dt_control_gdk_unlock();
}
/** camctl camera disconnect callback */
static gboolean _detect_async(gpointer user_data)
{
dt_camctl_detect_cameras(darktable.camctl);
return FALSE;
}