act_on.c

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/*
    This file is part of darktable,
    Copyright (C) 2021 Aldric Renaudin.
    Copyright (C) 2022-2023, 2025 Aurélien PIERRE.
    Copyright (C) 2022 Martin Bařinka.
    Copyright (C) 2022 Philippe Weyland.
    
    darktable is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    
    darktable is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with darktable.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "common/act_on.h"
#include "common/collection.h"
#include "common/selection.h"
#include "control/control.h"
#include "views/view.h"
 
 
// get the list of images to act on during global changes (libs, accels)
GList *dt_act_on_get_images()
{
  if(dt_selection_get_length(darktable.selection) > 0)
    return dt_selection_get_list(darktable.selection);
 
  else if(dt_view_active_images_get_first() > -1)
    return g_list_copy(dt_view_active_images_get_all());
 
  else if(dt_control_get_keyboard_over_id() > -1)
    return g_list_append(NULL, GINT_TO_POINTER(dt_control_get_keyboard_over_id()));
 
  return NULL;
}
 
// get only the number of images to act on
int dt_act_on_get_images_nb(const gboolean only_visible, const gboolean force)
{
  if(dt_selection_get_length(darktable.selection) > 0)
    return dt_selection_get_length(darktable.selection);
 
  else if(dt_view_active_images_get_first() > -1)
    return g_list_length(dt_view_active_images_get_all());
 
  else if(dt_control_get_keyboard_over_id() > -1)
    return 1;
 
  return 0;
}
 
int32_t dt_act_on_get_first_image()
{
  if(dt_selection_get_length(darktable.selection) > 0)
    return dt_selection_get_first_id(darktable.selection);
 
  else if(dt_view_active_images_get_first() > -1)
    return dt_view_active_images_get_first();
 
  else if(dt_control_get_keyboard_over_id() > -1)
    return dt_control_get_keyboard_over_id();
 
  return -1;
}
 
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