int _camera_storage_image_filename(const dt_camera_t *camera,const char *filename,CameraFile *preview,CameraFile *exif,void *user_data)
{
_camera_import_dialog_t *data=(_camera_import_dialog_t*)user_data;
GtkTreeIter iter;
const char *img;
unsigned long size;
GdkPixbuf *pixbuf=NULL;
GdkPixbuf *thumb=NULL;
/* stop fetching previews if job is cancelled */
if (data->preview_job && dt_control_job_get_state(data->preview_job) == DT_JOB_STATE_CANCELLED )
return 0;
gboolean i_own_lock = dt_control_gdk_lock();
char exif_info[1024]= {0};
char file_info[4096]= {0};
if( preview )
{
gp_file_get_data_and_size(preview, &img, &size);
if( size > 0 )
{
// we got preview image data lets create a pixbuf from image blob
GError *err=NULL;
GInputStream *stream;
if( (stream = g_memory_input_stream_new_from_data(img, size,NULL)) !=NULL)
pixbuf = gdk_pixbuf_new_from_stream( stream, NULL, &err );
}
if(pixbuf)
{
// Scale pixbuf to a thumbnail
double sw=gdk_pixbuf_get_width( pixbuf );
double scale=75.0/gdk_pixbuf_get_height( pixbuf );
thumb = gdk_pixbuf_scale_simple( pixbuf, sw*scale,75 , GDK_INTERP_BILINEAR );
}
}
#if 0
// libgphoto only supports fetching exif in jpegs, not raw
char buffer[1024]= {0};
if ( exif )
{
const char *exif_data;
char *value=NULL;
gp_file_get_data_and_size(exif, &exif_data, &size);
if( size > 0 )
{
void *exif=dt_exif_data_new((uint8_t *)exif_data,size);
if( (value=g_strdup( dt_exif_data_get_value(exif,"Exif.Photo.ExposureTime",buffer,1024) ) ) != NULL);
snprintf(exif_info, sizeof(exif_info), "exposure: %s\n", value);
}
else fprintf(stderr,"No exifdata read\n");
}
#endif
// filename\n 1/60 f/2.8 24mm iso 160
snprintf(file_info, sizeof(file_info), "%s%c%s",filename,strlen(exif_info)?'\n':'\0',strlen(exif_info)?exif_info:"");
gtk_list_store_append(data->store,&iter);
gtk_list_store_set(data->store,&iter,0,thumb,1,file_info,-1);
if(pixbuf) g_object_unref(pixbuf);
if(thumb) g_object_ref(thumb);
if (i_own_lock) dt_control_gdk_unlock();
return 1;
}
static int _camera_storage_image_filename(const dt_camera_t *camera, const char *filename,
CameraFile *preview, CameraFile *exif, void *user_data)
{
_camera_import_dialog_t *data = (_camera_import_dialog_t *)user_data;
const char *img;
unsigned long size;
GdkPixbuf *pixbuf = NULL;
GdkPixbuf *thumb = NULL;
/* stop fetching previews if job is cancelled */
if(data->preview_job && dt_control_job_get_state(data->preview_job) == DT_JOB_STATE_CANCELLED) return 0;
char exif_info[1024] = { 0 };
if(preview)
{
gp_file_get_data_and_size(preview, &img, &size);
if(size > 0)
{
// we got preview image data lets create a pixbuf from image blob
GError *err = NULL;
GInputStream *stream;
if((stream = g_memory_input_stream_new_from_data(img, size, NULL)) != NULL)
pixbuf = gdk_pixbuf_new_from_stream(stream, NULL, &err);
}
if(pixbuf)
{
// Scale pixbuf to a thumbnail
double sw = gdk_pixbuf_get_width(pixbuf);
double scale = 75.0 / gdk_pixbuf_get_height(pixbuf);
thumb = gdk_pixbuf_scale_simple(pixbuf, sw * scale, 75, GDK_INTERP_BILINEAR);
}
}
#if 0
// libgphoto only supports fetching exif in jpegs, not raw
char buffer[1024]= {0};
if ( exif )
{
const char *exif_data;
char *value=NULL;
gp_file_get_data_and_size(exif, &exif_data, &size);
if( size > 0 )
{
void *exif=dt_exif_data_new((uint8_t *)exif_data,size);
if( (value=g_strdup( dt_exif_data_get_value(exif,"Exif.Photo.ExposureTime",buffer,1024) ) ) != NULL);
snprintf(exif_info, sizeof(exif_info), "exposure: %s\n", value);
}
else fprintf(stderr,"No exifdata read\n");
}
#endif
_image_filename_t *params = (_image_filename_t *)malloc(sizeof(_image_filename_t));
if(!params)
{
if(pixbuf) g_object_unref(pixbuf);
if(thumb) g_object_unref(thumb);
return 0;
}
// filename\n 1/60 f/2.8 24mm iso 160
params->file_info = g_strdup_printf("%s%c%s", filename, *exif_info ? '\n' : '\0',
*exif_info ? exif_info : "");
params->thumb = thumb;
params->store = data->store;
g_main_context_invoke(NULL, _camera_storage_image_filename_gui_thread, params);
if(pixbuf) g_object_unref(pixbuf);
return 1;
}