static int lua_create_job(lua_State *L)
{
const char *message = luaL_checkstring(L, 1);
gboolean has_progress_bar = lua_toboolean(L, 2);
int cancellable = FALSE;
if(!lua_isnoneornil(L, 3))
{
luaL_checktype(L, 3, LUA_TFUNCTION);
cancellable = TRUE;
}
dt_lua_unlock(false);
dt_progress_t *progress = dt_control_progress_create(darktable.control, has_progress_bar, message);
if(cancellable)
{
dt_control_progress_make_cancellable(darktable.control, progress, lua_job_cancelled, progress);
}
dt_lua_lock();
luaA_push(L, dt_lua_backgroundjob_t, &progress);
if(cancellable)
{
lua_getuservalue(L, -1);
lua_pushvalue(L, 3);
lua_setfield(L, -2, "cancel_callback");
lua_pop(L, 1);
}
return 1;
}
// convenience functions to have a progress bar for the job.
// this allows to show the gui indicator of the job even before it got scheduled
void dt_control_job_add_progress(dt_job_t *job, const char *message, gboolean cancellable)
{
if(!job) return;
job->progress = dt_control_progress_create(darktable.control, TRUE, message);
if(cancellable)
dt_control_progress_attach_job(darktable.control, job->progress, job);
}
static int32_t dt_camera_import_job_run(dt_job_t *job)
{
dt_camera_import_t *params = dt_control_job_get_params(job);
dt_control_log(_("starting to import images from camera"));
if (!dt_import_session_ready(params->shared.session))
{
dt_control_log("Failed to import images from camera.");
free(params);
return 1;
}
guint total = g_list_length( params->images );
char message[512]= {0};
snprintf(message, sizeof(message), ngettext ("importing %d image from camera", "importing %d images from camera", total), total );
params->progress = dt_control_progress_create(darktable.control, TRUE, message);
// Switch to new filmroll
dt_film_open(dt_import_session_film_id(params->shared.session));
dt_ctl_switch_mode_to(DT_LIBRARY);
// register listener
dt_camctl_listener_t listener= {0};
listener.data=params;
listener.image_downloaded=_camera_import_image_downloaded;
listener.request_image_path=_camera_request_image_path;
listener.request_image_filename=_camera_request_image_filename;
// start download of images
dt_camctl_register_listener(darktable.camctl,&listener);
dt_camctl_import(darktable.camctl, params->camera, params->images);
dt_camctl_unregister_listener(darktable.camctl,&listener);
dt_control_progress_destroy(darktable.control, params->progress);
dt_import_session_destroy(params->shared.session);
free(params);
return 0;
}
static int32_t dt_image_import_job_run(dt_job_t *job)
{
int id;
char message[512];
dt_image_import_t *params;
params = dt_control_job_get_params(job);
message[0] = 0;
snprintf(message, sizeof(message), _("importing image %s"), params->filename);
dt_progress_t *progress = dt_control_progress_create(darktable.control, TRUE, message);
id = dt_image_import(params->film_id, params->filename, TRUE);
if(id)
{
dt_view_filmstrip_set_active_image(darktable.view_manager, id);
dt_control_queue_redraw();
}
dt_control_progress_set_progress(darktable.control, progress, 1.0);
dt_control_progress_destroy(darktable.control, progress);
free(params);
return 0;
}
void dt_film_import1(dt_film_t *film)
{
gboolean recursive = dt_conf_get_bool("ui_last/import_recursive");
/* first of all gather all images to import */
GList *images = NULL;
images = _film_recursive_get_files(film->dirname, recursive, &images);
if(g_list_length(images) == 0)
{
dt_control_log(_("no supported images were found to be imported"));
return;
}
/* we got ourself a list of images, lets sort and start import */
images = g_list_sort(images, (GCompareFunc)_film_filename_cmp);
/* let's start import of images */
gchar message[512] = { 0 };
double fraction = 0;
guint total = g_list_length(images);
g_snprintf(message, sizeof(message) - 1, ngettext("importing %d image", "importing %d images", total),
total);
dt_progress_t *progress = dt_control_progress_create(darktable.control, TRUE, message);
/* loop thru the images and import to current film roll */
dt_film_t *cfr = film;
GList *image = g_list_first(images);
do
{
gchar *cdn = g_path_get_dirname((const gchar *)image->data);
/* check if we need to initialize a new filmroll */
if(!cfr || g_strcmp0(cfr->dirname, cdn) != 0)
{
// FIXME: maybe refactor into function and call it?
if(cfr && cfr->dir)
{
/* check if we can find a gpx data file to be auto applied
to images in the jsut imported filmroll */
g_dir_rewind(cfr->dir);
const gchar *dfn = NULL;
while((dfn = g_dir_read_name(cfr->dir)) != NULL)
{
/* check if we have a gpx to be auto applied to filmroll */
size_t len = strlen(dfn);
if(strcmp(dfn + len - 4, ".gpx") == 0 || strcmp(dfn + len - 4, ".GPX") == 0)
{
gchar *gpx_file = g_build_path(G_DIR_SEPARATOR_S, cfr->dirname, dfn, NULL);
gchar *tz = dt_conf_get_string("plugins/lighttable/geotagging/tz");
dt_control_gpx_apply(gpx_file, cfr->id, tz);
g_free(gpx_file);
g_free(tz);
}
}
}
/* cleanup previously imported filmroll*/
if(cfr && cfr != film)
{
if(dt_film_is_empty(cfr->id))
{
dt_film_remove(cfr->id);
}
dt_film_cleanup(cfr);
g_free(cfr);
cfr = NULL;
}
/* initialize and create a new film to import to */
cfr = g_malloc(sizeof(dt_film_t));
dt_film_init(cfr);
dt_film_new(cfr, cdn);
}
g_free(cdn);
/* import image */
dt_image_import(cfr->id, (const gchar *)image->data, FALSE);
fraction += 1.0 / total;
dt_control_progress_set_progress(darktable.control, progress, fraction);
} while((image = g_list_next(image)) != NULL);
// only redraw at the end, to not spam the cpu with exposure events
dt_control_queue_redraw_center();
dt_control_signal_raise(darktable.signals, DT_SIGNAL_TAG_CHANGED);
dt_control_progress_destroy(darktable.control, progress);
dt_control_signal_raise(darktable.signals, DT_SIGNAL_FILMROLLS_IMPORTED, film->id);
// FIXME: maybe refactor into function and call it?
if(cfr && cfr->dir)
{
/* check if we can find a gpx data file to be auto applied
to images in the just imported filmroll */
g_dir_rewind(cfr->dir);
const gchar *dfn = NULL;
while((dfn = g_dir_read_name(cfr->dir)) != NULL)
{
/* check if we have a gpx to be auto applied to filmroll */
size_t len = strlen(dfn);
if(strcmp(dfn + len - 4, ".gpx") == 0 || strcmp(dfn + len - 4, ".GPX") == 0)
{
gchar *gpx_file = g_build_path(G_DIR_SEPARATOR_S, cfr->dirname, dfn, NULL);
gchar *tz = dt_conf_get_string("plugins/lighttable/geotagging/tz");
dt_control_gpx_apply(gpx_file, cfr->id, tz);
g_free(gpx_file);
g_free(tz);
}
}
}
}
static int32_t dt_camera_capture_job_run(dt_job_t *job)
{
dt_camera_capture_t *params = dt_control_job_get_params(job);
int total;
char message[512]= {0};
double fraction=0;
total = params->total = params->brackets ? params->count * params->brackets : params->count;
snprintf(message, sizeof(message), ngettext ("capturing %d image", "capturing %d images", total), total );
pthread_mutex_init(¶ms->mutex, NULL);
pthread_cond_init(¶ms->done, NULL);
// register listener
dt_camctl_listener_t *listener;
listener = g_malloc0(sizeof(dt_camctl_listener_t));
listener->data = params;
listener->image_downloaded = _camera_capture_image_downloaded;
listener->request_image_path = _camera_request_image_path;
listener->request_image_filename = _camera_request_image_filename;
dt_camctl_register_listener(darktable.camctl, listener);
/* try to get exp program mode for nikon */
char *expprogram = (char *)dt_camctl_camera_get_property(darktable.camctl, NULL, "expprogram");
/* if fail, lets try fetching mode for cannon */
if(!expprogram)
expprogram = (char *)dt_camctl_camera_get_property(darktable.camctl, NULL, "autoexposuremode");
/* Fetch all values for shutterspeed and initialize current value */
GList *values=NULL;
gconstpointer original_value=NULL;
const char *cvalue = dt_camctl_camera_get_property(darktable.camctl, NULL, "shutterspeed");
const char *value = dt_camctl_camera_property_get_first_choice(darktable.camctl, NULL, "shutterspeed");
/* get values for bracketing */
if (params->brackets && expprogram && expprogram[0]=='M' && value && cvalue)
{
do
{
// Add value to list
values = g_list_append(values, g_strdup(value));
// Check if current values is the same as original value, then lets store item ptr
if (strcmp(value,cvalue) == 0)
original_value = g_list_last(values)->data;
}
while ((value = dt_camctl_camera_property_get_next_choice(darktable.camctl, NULL, "shutterspeed")) != NULL);
}
else
{
/* if this was an intended bracket capture bail out */
if(params->brackets)
{
dt_control_log(_("please set your camera to manual mode first!"));
pthread_mutex_lock(¶ms->mutex);
pthread_cond_wait(¶ms->done, ¶ms->mutex);
pthread_mutex_unlock(¶ms->mutex);
pthread_mutex_destroy(¶ms->mutex);
pthread_cond_destroy(¶ms->done);
dt_import_session_destroy(params->shared.session);
dt_camctl_unregister_listener(darktable.camctl, listener);
g_free(listener);
free(params);
return 1;
}
}
/* create the bgjob plate */
dt_progress_t *progress = dt_control_progress_create(darktable.control, TRUE, message);
GList *current_value = g_list_find(values,original_value);
for(uint32_t i=0; i < params->count; i++)
{
// Delay if active
if(params->delay)
g_usleep(params->delay*G_USEC_PER_SEC);
for(uint32_t b=0; b < (params->brackets*2)+1; b++)
{
// If bracket capture, lets set change shutterspeed
if (params->brackets)
{
if (b == 0)
{
// First bracket, step down time with (steps*brackets), also check so we never set the longest shuttertime which would be bulb mode
for(uint32_t s=0; s < (params->steps * params->brackets); s++)
if (g_list_next(current_value) && g_list_next(g_list_next(current_value)))
current_value = g_list_next(current_value);
}
else
{
// Step up with (steps)
for(uint32_t s=0; s < params->steps; s++)
if(g_list_previous(current_value))
current_value = g_list_previous(current_value);
}
}
// set the time property for bracket capture
if (params->brackets && current_value)
dt_camctl_camera_set_property_string(darktable.camctl, NULL, "shutterspeed", current_value->data);
// Capture image
dt_camctl_camera_capture(darktable.camctl,NULL);
fraction += 1.0/total;
dt_control_progress_set_progress(darktable.control, progress, fraction);
}
// lets reset to original value before continue
if (params->brackets)
{
current_value = g_list_find(values,original_value);
dt_camctl_camera_set_property_string(darktable.camctl, NULL, "shutterspeed", current_value->data);
}
}
/* wait for last image capture before exiting job */
pthread_mutex_lock(¶ms->mutex);
pthread_cond_wait(¶ms->done, ¶ms->mutex);
pthread_mutex_unlock(¶ms->mutex);
pthread_mutex_destroy(¶ms->mutex);
pthread_cond_destroy(¶ms->done);
/* cleanup */
dt_control_progress_destroy(darktable.control, progress);
dt_import_session_destroy(params->shared.session);
dt_camctl_unregister_listener(darktable.camctl, listener);
g_free(listener);
// free values
if(values)
{
g_list_free_full(values, g_free);
}
free(params);
return 0;
}
