/*
    This file is part of darktable,
    copyright (c) 2009--2010 johannes hanika.
    copyright (c) 2011 henrik andersson.

    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/debug.h"
#include "common/darktable.h"
#include "common/colorspaces.h"
#include "common/imageio_module.h"
#include "common/styles.h"
#include "common/collection.h"
#include "control/control.h"
#include "control/jobs.h"
#include "control/conf.h"
#include "control/signal.h"
#include "gui/gtk.h"
#include "libs/lib.h"
#include "gui/accelerators.h"
#include "gui/presets.h"
#include <stdlib.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "dtgtk/button.h"
#include "bauhaus/bauhaus.h"

DT_MODULE(4)

#define EXPORT_MAX_IMAGE_SIZE UINT16_MAX

typedef struct dt_lib_export_t
{
  GtkSpinButton *width, *height;
  GtkWidget *storage, *format;
  int format_lut[128];
  GtkWidget *upscale, *profile, *intent, *style, *style_mode;
  GtkButton *export_button;
  GtkWidget *storage_extra_container, *format_extra_container;
} dt_lib_export_t;

/** Updates the combo box and shows only the supported formats of current selected storage module */
static void _update_formats_combobox(dt_lib_export_t *d);
static gboolean _combo_box_set_active_text(GtkWidget *cb, const gchar *text);
/** Sets the max dimensions based upon what storage and format supports */
static void _update_dimensions(dt_lib_export_t *d);
/** get the max output dimension supported by combination of storage and format.. */
static void _get_max_output_dimension(dt_lib_export_t *d, uint32_t *width, uint32_t *height);

const char *name()
{
  return _("export selected");
}

uint32_t views()
{
  return DT_VIEW_LIGHTTABLE;
}

uint32_t container()
{
  return DT_UI_CONTAINER_PANEL_RIGHT_CENTER;
}

static void export_button_clicked(GtkWidget *widget, gpointer user_data)
{
  char style[128] = { 0 };

  // Let's get the max dimension restriction if any...
  // TODO: pass the relevant values directly, not using the conf ...
  int max_width = dt_conf_get_int("plugins/lighttable/export/width");
  int max_height = dt_conf_get_int("plugins/lighttable/export/height");

  // get the format_name and storage_name settings which are plug-ins name and not necessary what is displayed on the combobox.
  // note that we cannot take directly the combobox entry index as depending on the storage some format are not listed.
  char *format_name = dt_conf_get_string("plugins/lighttable/export/format_name");
  char *storage_name = dt_conf_get_string("plugins/lighttable/export/storage_name");
  const int format_index = dt_imageio_get_index_of_format(dt_imageio_get_format_by_name(format_name));
  const int storage_index = dt_imageio_get_index_of_storage(dt_imageio_get_storage_by_name(storage_name));

  g_free(format_name);
  g_free(storage_name);

  if(format_index == -1) {
    dt_control_log("invalid format for export selected");
    return;
  }
  if(storage_index == -1) {
    dt_control_log("invalid storage for export selected");
    return;
  }

  gboolean upscale = dt_conf_get_bool("plugins/lighttable/export/upscale");
  gboolean high_quality = dt_conf_get_bool("plugins/lighttable/export/high_quality_processing");
  char *tmp = dt_conf_get_string("plugins/lighttable/export/style");
  gboolean style_append = dt_conf_get_bool("plugins/lighttable/export/style_append");
  if(tmp)
  {
    g_strlcpy(style, tmp, sizeof(style));
    g_free(tmp);
  }

  int imgid = dt_view_get_image_to_act_on();
  GList *list = NULL;

  if(imgid != -1)
    list = g_list_append(list, GINT_TO_POINTER(imgid));
  else
    list = dt_collection_get_selected(darktable.collection, -1);

  dt_control_export(list, max_width, max_height, format_index, storage_index, high_quality, upscale,
                    style, style_append);
}

static void width_changed(GtkSpinButton *spin, gpointer user_data)
{
  int value = gtk_spin_button_get_value(spin);
  dt_conf_set_int("plugins/lighttable/export/width", value);
}

static void height_changed(GtkSpinButton *spin, gpointer user_data)
{
  int value = gtk_spin_button_get_value(spin);
  dt_conf_set_int("plugins/lighttable/export/height", value);
}

void gui_reset(dt_lib_module_t *self)
{
  // make sure we don't do anything useless:
  if(!dt_control_running()) return;
  dt_lib_export_t *d = (dt_lib_export_t *)self->data;
  gtk_spin_button_set_value(d->width, dt_conf_get_int("plugins/lighttable/export/width"));
  gtk_spin_button_set_value(d->height, dt_conf_get_int("plugins/lighttable/export/height"));

  // Set storage
  gchar *storage_name = dt_conf_get_string("plugins/lighttable/export/storage_name");
  int storage_index = dt_imageio_get_index_of_storage(dt_imageio_get_storage_by_name(storage_name));
  g_free(storage_name);
  dt_bauhaus_combobox_set(d->storage, storage_index);

  dt_bauhaus_combobox_set(d->upscale, dt_conf_get_bool("plugins/lighttable/export/upscale") ? 1 : 0);

  dt_bauhaus_combobox_set(d->intent, dt_conf_get_int("plugins/lighttable/export/iccintent") + 1);

  // iccprofile
  int icctype = dt_conf_get_int("plugins/lighttable/export/icctype");
  gchar *iccfilename = dt_conf_get_string("plugins/lighttable/export/iccprofile");
  dt_bauhaus_combobox_set(d->profile, 0);
  if(icctype != DT_COLORSPACE_NONE)
  {
    for(GList *profiles = darktable.color_profiles->profiles; profiles; profiles = g_list_next(profiles))
    {
      dt_colorspaces_color_profile_t *pp = (dt_colorspaces_color_profile_t *)profiles->data;
      if(pp->out_pos > -1 &&
         icctype == pp->type && (icctype != DT_COLORSPACE_FILE || !strcmp(iccfilename, pp->filename)))
      {
        dt_bauhaus_combobox_set(d->profile, pp->out_pos + 1);
        break;
      }
    }
  }

  g_free(iccfilename);

  // style
  // set it to none if the var is not set or the style doesn't exist anymore
  gboolean rc = FALSE;
  gchar *style = dt_conf_get_string("plugins/lighttable/export/style");
  if(style != NULL)
  {
    rc = _combo_box_set_active_text(d->style, style);
    if(rc == FALSE) dt_bauhaus_combobox_set(d->style, 0);
    g_free(style);
  }
  else
    dt_bauhaus_combobox_set(d->style, 0);

  // style mode to overwrite as it was the initial behavior
  dt_bauhaus_combobox_set(d->style_mode, dt_conf_get_bool("plugins/lighttable/export/style_append"));

  gtk_widget_set_sensitive(GTK_WIDGET(d->style_mode), dt_bauhaus_combobox_get(d->style)==0?FALSE:TRUE);

  dt_imageio_module_format_t *mformat = dt_imageio_get_format();
  if(mformat) mformat->gui_reset(mformat);
  dt_imageio_module_storage_t *mstorage = dt_imageio_get_storage();
  if(mstorage) mstorage->gui_reset(mstorage);
}

static void set_format_by_name(dt_lib_export_t *d, const char *name)
{
  // Find the selected format plugin among all existing plugins
  dt_imageio_module_format_t *module = NULL;
  GList *it = g_list_first(darktable.imageio->plugins_format);
  if(it != NULL) do
    {
      if(g_strcmp0(((dt_imageio_module_format_t *)it->data)->name(), name) == 0
         || g_strcmp0(((dt_imageio_module_format_t *)it->data)->plugin_name, name) == 0)
      {
        module = (dt_imageio_module_format_t *)it->data;
        break;
      }
    } while((it = g_list_next(it)));

  if(!module) {
    gtk_widget_hide(d->format_extra_container);
    return;
  } else if(module->widget) {
    gtk_widget_show_all(d->format_extra_container);
    gtk_stack_set_visible_child(GTK_STACK(d->format_extra_container), module->widget);
  } else {
    gtk_widget_hide(d->format_extra_container);
  }

  // Store the new format
  dt_conf_set_string("plugins/lighttable/export/format_name", module->plugin_name);

  if(_combo_box_set_active_text(d->format, module->name()) == FALSE)
    dt_bauhaus_combobox_set(d->format, 0);

  // Let's also update combination of storage/format dimension restrictions
  _update_dimensions(d);
}

static void format_changed(GtkWidget *widget, dt_lib_export_t *d)
{
  const gchar *name = dt_bauhaus_combobox_get_text(d->format);
  g_signal_handlers_block_by_func(widget, format_changed, d);
  set_format_by_name(d, name);
  g_signal_handlers_unblock_by_func(widget, format_changed, d);
}

static void _get_max_output_dimension(dt_lib_export_t *d, uint32_t *width, uint32_t *height)
{
  gchar *storage_name = dt_conf_get_string("plugins/lighttable/export/storage_name");
  dt_imageio_module_storage_t *storage = dt_imageio_get_storage_by_name(storage_name);
  g_free(storage_name);
  char *format_name = dt_conf_get_string("plugins/lighttable/export/format_name");
  dt_imageio_module_format_t *format = dt_imageio_get_format_by_name(format_name);
  g_free(format_name);
  if(storage && format)
  {
    uint32_t fw, fh, sw, sh;
    fw = fh = sw = sh = 0; // We are all equals!!!
    storage->dimension(storage, NULL, &sw, &sh);
    format->dimension(format, NULL, &fw, &fh);

    if(sw == 0 || fw == 0)
      *width = sw > fw ? sw : fw;
    else
      *width = sw < fw ? sw : fw;

    if(sh == 0 || fh == 0)
      *height = sh > fh ? sh : fh;
    else
      *height = sh < fh ? sh : fh;
  }
}

static void _update_dimensions(dt_lib_export_t *d)
{
  uint32_t w = 0, h = 0;
  _get_max_output_dimension(d, &w, &h);
  gtk_spin_button_set_range(d->width, 0, (w > 0 ? w : EXPORT_MAX_IMAGE_SIZE));
  gtk_spin_button_set_range(d->height, 0, (h > 0 ? h : EXPORT_MAX_IMAGE_SIZE));
}

static void set_storage_by_name(dt_lib_export_t *d, const char *name)
{
  int k = -1;
  GList *it = g_list_first(darktable.imageio->plugins_storage);
  dt_imageio_module_storage_t *module = NULL;
  if(it != NULL) do
    {
      k++;
      if(strcmp(((dt_imageio_module_storage_t *)it->data)->name(((dt_imageio_module_storage_t *)it->data)),
                name) == 0 || strcmp(((dt_imageio_module_storage_t *)it->data)->plugin_name, name) == 0)
      {
        module = (dt_imageio_module_storage_t *)it->data;
        break;
      }
    } while((it = g_list_next(it)));

  if(!module) {
    gtk_widget_hide(d->storage_extra_container);
    return;
  } else if(module->widget) {
    gtk_widget_show_all(d->storage_extra_container);
    gtk_stack_set_visible_child(GTK_STACK(d->storage_extra_container),module->widget);
  } else {
    gtk_widget_hide(d->storage_extra_container);
  }
  dt_bauhaus_combobox_set(d->storage, k);
  dt_conf_set_string("plugins/lighttable/export/storage_name", module->plugin_name);


  // Check if plugin recommends a max dimension and set
  // if not implemented the stored conf values are used..
  uint32_t w = 0, h = 0;
  w = dt_conf_get_int("plugins/lighttable/export/width");
  h = dt_conf_get_int("plugins/lighttable/export/height");
  module->recommended_dimension(module, NULL, &w, &h);
  // Set the recommended dimension, prevent signal changed...
  g_signal_handlers_block_by_func(d->width, width_changed, NULL);
  g_signal_handlers_block_by_func(d->height, height_changed, NULL);
  gtk_spin_button_set_value(d->width, w);
  gtk_spin_button_set_value(d->height, h);
  g_signal_handlers_unblock_by_func(d->width, width_changed, NULL);
  g_signal_handlers_unblock_by_func(d->height, height_changed, NULL);

  // Let's update formats combobox with supported formats of selected storage module...
  _update_formats_combobox(d);

  // Lets try to set selected format if fail select first in list..
  gchar *format_name = dt_conf_get_string("plugins/lighttable/export/format_name");
  dt_imageio_module_format_t *format = dt_imageio_get_format_by_name(format_name);
  g_free(format_name);
  if(format == NULL || _combo_box_set_active_text(d->format, format->name()) == FALSE)
    dt_bauhaus_combobox_set(d->format, 0);
}

static void storage_changed(GtkWidget *widget, dt_lib_export_t *d)
{
  const gchar *name = dt_bauhaus_combobox_get_text(d->storage);
  g_signal_handlers_block_by_func(widget, storage_changed, d);
  if(name) set_storage_by_name(d, name);
  g_signal_handlers_unblock_by_func(widget, storage_changed, d);
}

static void profile_changed(GtkWidget *widget, dt_lib_export_t *d)
{
  int pos = dt_bauhaus_combobox_get(widget);
  if(pos > 0)
  {
    pos--;
    for(GList *profiles = darktable.color_profiles->profiles; profiles; profiles = g_list_next(profiles))
    {
      dt_colorspaces_color_profile_t *pp = (dt_colorspaces_color_profile_t *)profiles->data;
      if(pp->out_pos == pos)
      {
        dt_conf_set_int("plugins/lighttable/export/icctype", pp->type);
        if(pp->type == DT_COLORSPACE_FILE)
          dt_conf_set_string("plugins/lighttable/export/iccprofile", pp->filename);
        else
          dt_conf_set_string("plugins/lighttable/export/iccprofile", "");
        return;
      }
    }
  }
  dt_conf_set_int("plugins/lighttable/export/icctype", DT_COLORSPACE_NONE);
  dt_conf_set_string("plugins/lighttable/export/iccprofile", "");
}

static void upscale_changed(GtkWidget *widget, dt_lib_export_t *d)
{
  int pos = dt_bauhaus_combobox_get(widget);
  dt_conf_set_bool("plugins/lighttable/export/upscale", pos == 1);
}

static void intent_changed(GtkWidget *widget, dt_lib_export_t *d)
{
  int pos = dt_bauhaus_combobox_get(widget);
  dt_conf_set_int("plugins/lighttable/export/iccintent", pos - 1);
}

static void style_changed(GtkWidget *widget, dt_lib_export_t *d)
{
  if(dt_bauhaus_combobox_get(d->style) == 0)
  {
    dt_conf_set_string("plugins/lighttable/export/style", "");
    gtk_widget_set_sensitive(GTK_WIDGET(d->style_mode), FALSE);
  }
  else
  {
    const gchar *style = dt_bauhaus_combobox_get_text(d->style);
    dt_conf_set_string("plugins/lighttable/export/style", style);
    gtk_widget_set_sensitive(GTK_WIDGET(d->style_mode), TRUE);
  }
}

static void style_mode_changed(GtkComboBox *widget, dt_lib_export_t *d)
{
  if(dt_bauhaus_combobox_get(d->style_mode) == 0)
    dt_conf_set_bool("plugins/lighttable/export/style_append", FALSE);
  else
    dt_conf_set_bool("plugins/lighttable/export/style_append", TRUE);
}

int position()
{
  return 0;
}

static gboolean _combo_box_set_active_text(GtkWidget *cb, const gchar *text)
{
  g_assert(text != NULL);
  g_assert(cb != NULL);
  const GList *labels = dt_bauhaus_combobox_get_labels(cb);
  const GList *iter = labels;
  int i = 0;
  while(iter)
  {
    if(!g_strcmp0((gchar*)iter->data, text))
    {
      dt_bauhaus_combobox_set(cb, i);
      return TRUE;
    }
    i++;
    iter = g_list_next(iter);
  }
  return FALSE;
}

static void _update_formats_combobox(dt_lib_export_t *d)
{
  // Clear format combo box
  dt_bauhaus_combobox_clear(d->format);

  // Get current selected storage
  gchar *storage_name = dt_conf_get_string("plugins/lighttable/export/storage_name");
  dt_imageio_module_storage_t *storage = dt_imageio_get_storage_by_name(storage_name);
  g_free(storage_name);

  // Add supported formats to combobox
  GList *it = darktable.imageio->plugins_format;
  gboolean empty = TRUE;
  while(it)
  {
    dt_imageio_module_format_t *format = (dt_imageio_module_format_t *)it->data;
    if(storage->supported(storage, format))
    {
      dt_bauhaus_combobox_add(d->format, format->name());
      empty = FALSE;
    }

    it = g_list_next(it);
  }

  gtk_widget_set_sensitive(d->format, !empty);
}

static void on_storage_list_changed(gpointer instance, dt_lib_module_t *self)
{
  dt_lib_export_t *d = self->data;
  dt_imageio_module_storage_t *storage = dt_imageio_get_storage();
  dt_bauhaus_combobox_clear(d->storage);

  GList *children, *iter;

  children = gtk_container_get_children(GTK_CONTAINER(d->storage_extra_container));
  for(iter = children; iter != NULL; iter = g_list_next(iter))
    gtk_container_remove(GTK_CONTAINER(d->storage_extra_container),GTK_WIDGET(iter->data));
  g_list_free(children);


  GList *it = darktable.imageio->plugins_storage;
  if(it != NULL) do
  {
    dt_imageio_module_storage_t *module = (dt_imageio_module_storage_t *)it->data;
    dt_bauhaus_combobox_add(d->storage, module->name(module));
    if(module->widget)
    {
      gtk_container_add(GTK_CONTAINER(d->storage_extra_container), module->widget);
    }
  } while((it = g_list_next(it)));
  dt_bauhaus_combobox_set(d->storage, dt_imageio_get_index_of_storage(storage));
}

static void _lib_export_styles_changed_callback(gpointer instance, gpointer user_data)
{
  dt_lib_module_t *self = (dt_lib_module_t *)user_data;
  dt_lib_export_t *d = self->data;

  dt_bauhaus_combobox_clear(d->style);
  dt_bauhaus_combobox_add(d->style, _("none"));

  GList *styles = dt_styles_get_list("");
  while(styles)
  {
    dt_style_t *style = (dt_style_t *)styles->data;
    dt_bauhaus_combobox_add(d->style, style->name);
    styles = g_list_next(styles);
  }
  dt_bauhaus_combobox_set(d->style, 0);

  g_list_free_full(styles, dt_style_free);
}

void gui_init(dt_lib_module_t *self)
{
  dt_lib_export_t *d = (dt_lib_export_t *)malloc(sizeof(dt_lib_export_t));
  self->data = (void *)d;
  self->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, DT_PIXEL_APPLY_DPI(5));

  GtkWidget *label;

  label = dt_ui_section_label_new(_("storage options"));
  gtk_box_pack_start(GTK_BOX(self->widget), label, FALSE, TRUE, 0);

  d->storage = dt_bauhaus_combobox_new(NULL);
  dt_bauhaus_widget_set_label(d->storage, NULL, _("target storage"));
  gtk_box_pack_start(GTK_BOX(self->widget), d->storage, FALSE, TRUE, 0);

  // add all storage widgets to the stack widget
  d->storage_extra_container = gtk_stack_new();
  gtk_stack_set_homogeneous(GTK_STACK(d->storage_extra_container),FALSE);
  gtk_box_pack_start(GTK_BOX(self->widget), d->storage_extra_container, FALSE, TRUE, 0);
  GList *it = g_list_first(darktable.imageio->plugins_storage);
  if(it != NULL) do
  {
    dt_imageio_module_storage_t *module = (dt_imageio_module_storage_t *)it->data;
    dt_bauhaus_combobox_add(d->storage, module->name(module));
    if(module->widget)
    {
      gtk_container_add(GTK_CONTAINER(d->storage_extra_container), module->widget);
    }
  } while((it = g_list_next(it)));

  // postponed so we can do the two steps in one loop
  dt_control_signal_connect(darktable.signals, DT_SIGNAL_IMAGEIO_STORAGE_CHANGE,
                            G_CALLBACK(on_storage_list_changed), self);
  g_signal_connect(G_OBJECT(d->storage), "value-changed", G_CALLBACK(storage_changed), (gpointer)d);

  label = dt_ui_section_label_new(_("format options"));
  gtk_widget_set_margin_top(label, DT_PIXEL_APPLY_DPI(20));
  gtk_box_pack_start(GTK_BOX(self->widget), label, FALSE, TRUE, 0);

  d->format = dt_bauhaus_combobox_new(NULL);
  dt_bauhaus_widget_set_label(d->format, NULL, _("file format"));
  gtk_box_pack_start(GTK_BOX(self->widget), d->format, FALSE, TRUE, 0);
  g_signal_connect(G_OBJECT(d->format), "value-changed", G_CALLBACK(format_changed), (gpointer)d);

  // add all format widgets to the stack widget
  d->format_extra_container = gtk_stack_new();
  gtk_stack_set_homogeneous(GTK_STACK(d->format_extra_container),FALSE);
  gtk_box_pack_start(GTK_BOX(self->widget), d->format_extra_container, FALSE, TRUE, 0);
  it = g_list_first(darktable.imageio->plugins_format);
  if(it != NULL) do
  {
    dt_imageio_module_format_t *module = (dt_imageio_module_format_t *)it->data;
    if(module->widget)
    {
      gtk_container_add(GTK_CONTAINER(d->format_extra_container), module->widget);
    }
  } while((it = g_list_next(it)));

  label = dt_ui_section_label_new(_("global options"));
  gtk_widget_set_margin_top(label, DT_PIXEL_APPLY_DPI(20));
  gtk_box_pack_start(GTK_BOX(self->widget), label, FALSE, TRUE, 0);

  d->width = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(0, EXPORT_MAX_IMAGE_SIZE, 1));
  g_object_set(G_OBJECT(d->width), "tooltip-text", _("maximum output width\nset to 0 for no scaling"),
               (char *)NULL);
  d->height = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(0, EXPORT_MAX_IMAGE_SIZE, 1));
  g_object_set(G_OBJECT(d->height), "tooltip-text", _("maximum output height\nset to 0 for no scaling"),
               (char *)NULL);

  dt_gui_key_accel_block_on_focus_connect(GTK_WIDGET(d->width));
  dt_gui_key_accel_block_on_focus_connect(GTK_WIDGET(d->height));


  GtkBox *hbox = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, DT_PIXEL_APPLY_DPI(10)));
  label = gtk_label_new(_("max size"));
  g_object_set(G_OBJECT(label), "xalign", 0.0, NULL);
  gtk_box_pack_start(hbox, label, FALSE, FALSE, 0);
  GtkBox *hbox1 = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, DT_PIXEL_APPLY_DPI(5)));
  gtk_box_pack_start(hbox1, GTK_WIDGET(d->width), TRUE, TRUE, 0);
  gtk_box_pack_start(hbox1, gtk_label_new(_("x")), FALSE, FALSE, 0);
  gtk_box_pack_start(hbox1, GTK_WIDGET(d->height), TRUE, TRUE, 0);
  gtk_box_pack_start(hbox, GTK_WIDGET(hbox1), TRUE, TRUE, 0);
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(hbox), FALSE, TRUE, 0);

  d->upscale = dt_bauhaus_combobox_new(NULL);
  dt_bauhaus_widget_set_label(d->upscale, NULL, _("allow upscaling"));
  dt_bauhaus_combobox_add(d->upscale, _("no"));
  dt_bauhaus_combobox_add(d->upscale, _("yes"));
  gtk_box_pack_start(GTK_BOX(self->widget), d->upscale, FALSE, TRUE, 0);

  //  Add profile combo

  char datadir[PATH_MAX] = { 0 };
  char confdir[PATH_MAX] = { 0 };
  dt_loc_get_user_config_dir(confdir, sizeof(confdir));
  dt_loc_get_datadir(datadir, sizeof(datadir));

  d->profile = dt_bauhaus_combobox_new(NULL);
  dt_bauhaus_widget_set_label(d->profile, NULL, _("profile"));
  gtk_box_pack_start(GTK_BOX(self->widget), d->profile, FALSE, TRUE, 0);
  dt_bauhaus_combobox_add(d->profile, _("image settings"));
  for(GList *l = darktable.color_profiles->profiles; l; l = g_list_next(l))
  {
    dt_colorspaces_color_profile_t *prof = (dt_colorspaces_color_profile_t *)l->data;
    if(prof->out_pos > -1) dt_bauhaus_combobox_add(d->profile, prof->name);
  }

  dt_bauhaus_combobox_set(d->profile, 0);
  char tooltip[1024];
  snprintf(tooltip, sizeof(tooltip), _("output ICC profiles in %s/color/out or %s/color/out"), confdir,
           datadir);
  g_object_set(G_OBJECT(d->profile), "tooltip-text", tooltip, (char *)NULL);

  //  Add intent combo

  d->intent = dt_bauhaus_combobox_new(NULL);
  dt_bauhaus_widget_set_label(d->intent, NULL, _("intent"));
  dt_bauhaus_combobox_add(d->intent, _("image settings"));
  dt_bauhaus_combobox_add(d->intent, _("perceptual"));
  dt_bauhaus_combobox_add(d->intent, _("relative colorimetric"));
  dt_bauhaus_combobox_add(d->intent, C_("rendering intent", "saturation"));
  dt_bauhaus_combobox_add(d->intent, _("absolute colorimetric"));
  gtk_box_pack_start(GTK_BOX(self->widget), d->intent, FALSE, TRUE, 0);

  //  Add style combo

  d->style = dt_bauhaus_combobox_new(NULL);
  dt_bauhaus_widget_set_label(d->style, NULL, _("style"));
  _lib_export_styles_changed_callback(NULL, self);
  gtk_box_pack_start(GTK_BOX(self->widget), d->style, FALSE, TRUE, 0);
  g_object_set(G_OBJECT(d->style), "tooltip-text", _("temporary style to use while exporting"),
               (char *)NULL);

  //  Add check to control whether the style is to replace or append the current module

  d->style_mode = dt_bauhaus_combobox_new(NULL);
  dt_bauhaus_widget_set_label(d->style_mode, NULL, _("mode"));

  gtk_box_pack_start(GTK_BOX(self->widget), d->style_mode, FALSE, TRUE, 0);

  dt_bauhaus_combobox_add(d->style_mode, _("replace history"));
  dt_bauhaus_combobox_add(d->style_mode, _("append history"));

  dt_bauhaus_combobox_set(d->style_mode, 0);

  g_object_set(G_OBJECT(d->style_mode), "tooltip-text",
               _("whether the style items are appended to the history or replacing the history"),
               (char *)NULL);

  //  Set callback signals

  g_signal_connect(G_OBJECT(d->upscale), "value-changed", G_CALLBACK(upscale_changed), (gpointer)d);
  g_signal_connect(G_OBJECT(d->intent), "value-changed", G_CALLBACK(intent_changed), (gpointer)d);
  g_signal_connect(G_OBJECT(d->profile), "value-changed", G_CALLBACK(profile_changed), (gpointer)d);
  g_signal_connect(G_OBJECT(d->style), "value-changed", G_CALLBACK(style_changed), (gpointer)d);
  g_signal_connect(G_OBJECT(d->style_mode), "value-changed", G_CALLBACK(style_mode_changed), (gpointer)d);

  dt_control_signal_connect(darktable.signals, DT_SIGNAL_STYLE_CHANGED,
                            G_CALLBACK(_lib_export_styles_changed_callback), self);

  // Export button

  GtkButton *button = GTK_BUTTON(gtk_button_new_with_label(_("export")));
  d->export_button = button;
  g_object_set(G_OBJECT(button), "tooltip-text", _("export with current settings (ctrl-e)"), (char *)NULL);
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(button), FALSE, TRUE, 0);

  g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(export_button_clicked), (gpointer)self);
  g_signal_connect(G_OBJECT(d->width), "value-changed", G_CALLBACK(width_changed), NULL);
  g_signal_connect(G_OBJECT(d->height), "value-changed", G_CALLBACK(height_changed), NULL);

  // this takes care of keeping hidden widgets hidden
  gtk_widget_show_all(self->widget);
  gtk_widget_set_no_show_all(self->widget, TRUE);

  self->gui_reset(self);
}

void gui_cleanup(dt_lib_module_t *self)
{
  dt_lib_export_t *d = (dt_lib_export_t *)self->data;
  dt_gui_key_accel_block_on_focus_disconnect(GTK_WIDGET(d->width));
  dt_gui_key_accel_block_on_focus_disconnect(GTK_WIDGET(d->height));

  dt_control_signal_disconnect(darktable.signals, G_CALLBACK(on_storage_list_changed), self);
  dt_control_signal_disconnect(darktable.signals, G_CALLBACK(_lib_export_styles_changed_callback), self);

  GList *it = g_list_first(darktable.imageio->plugins_storage);
  if(it != NULL) do
  {
    dt_imageio_module_storage_t *module = (dt_imageio_module_storage_t *)it->data;
    if(module->widget) gtk_container_remove(GTK_CONTAINER(d->storage_extra_container), module->widget);
  } while((it = g_list_next(it)));

  it = g_list_first(darktable.imageio->plugins_format);
  if(it != NULL) do
  {
    dt_imageio_module_format_t *module = (dt_imageio_module_format_t *)it->data;
    if(module->widget) gtk_container_remove(GTK_CONTAINER(d->format_extra_container), module->widget);
  } while((it = g_list_next(it)));

  free(self->data);
  self->data = NULL;
}

void init_presets(dt_lib_module_t *self)
{
  // TODO: store presets in db:
  // dt_lib_presets_add(const char *name, const char *plugin_name, const void *params, const int32_t
  // params_size)


  // I know that it is super ugly to have this inside a module, but then is export not your average module
  // since it
  // handles the params blobs of imageio libs.
  // - get all existing presets for export from db,
  // - extract the versions of the embedded format/storage blob
  // - check if it's up to date
  // - if older than the module -> call its legacy_params and update the preset
  // - drop presets that cannot be updated

  int version = self->version();

  sqlite3_stmt *stmt;
  DT_DEBUG_SQLITE3_PREPARE_V2(
      dt_database_get(darktable.db),
      "select rowid, op_version, op_params, name from presets where operation='export'", -1, &stmt, NULL);
  while(sqlite3_step(stmt) == SQLITE_ROW)
  {
    int rowid = sqlite3_column_int(stmt, 0);
    int op_version = sqlite3_column_int(stmt, 1);
    void *op_params = (void *)sqlite3_column_blob(stmt, 2);
    size_t op_params_size = sqlite3_column_bytes(stmt, 2);
    const char *name = (char *)sqlite3_column_text(stmt, 3);

    if(op_version != version)
    {
      // shouldn't happen, we run legacy_params on the lib level before calling this
      fprintf(stderr, "[export_init_presets] found export preset '%s' with version %d, version %d was "
                      "expected. dropping preset.\n",
              name, op_version, version);
      sqlite3_stmt *innerstmt;
      DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "delete from presets where rowid=?1", -1,
                                  &innerstmt, NULL);
      DT_DEBUG_SQLITE3_BIND_INT(innerstmt, 1, rowid);
      sqlite3_step(innerstmt);
      sqlite3_finalize(innerstmt);
    }
    else
    {
      // extract the interesting parts from the blob
      const char *buf = (const char *)op_params;

      // skip 5*int32_t: max_width, max_height, upscale and iccintent, icctype
      buf += 5 * sizeof(int32_t);
      // next skip iccfilename
      buf += strlen(buf) + 1;

      // parse both names to '\0'
      const char *fname = buf;
      buf += strlen(fname) + 1;
      const char *sname = buf;
      buf += strlen(sname) + 1;

      // get module by name and skip if not there.
      dt_imageio_module_format_t *fmod = dt_imageio_get_format_by_name(fname);
      dt_imageio_module_storage_t *smod = dt_imageio_get_storage_by_name(sname);
      if(!fmod || !smod) continue;

      // next we have fversion, sversion, fsize, ssize, fdata, sdata which is the stuff that might change
      size_t copy_over_part = (void *)buf - (void *)op_params;

      const int fversion = *(const int *)buf;
      buf += sizeof(int32_t);
      const int sversion = *(const int *)buf;
      buf += sizeof(int32_t);
      const int fsize = *(const int *)buf;
      buf += sizeof(int32_t);
      const int ssize = *(const int *)buf;
      buf += sizeof(int32_t);

      const void *fdata = buf;
      buf += fsize;
      const void *sdata = buf;

      void *new_fdata = NULL, *new_sdata = NULL;
      size_t new_fsize = fsize, new_ssize = ssize;
      int32_t new_fversion = fmod->version(), new_sversion = smod->version();

      if(fversion < new_fversion)
      {
        if(!(fmod->legacy_params
             && (new_fdata = fmod->legacy_params(fmod, fdata, fsize, fversion, new_fversion, &new_fsize))
                != NULL))
          goto delete_preset;
      }

      if(sversion < new_sversion)
      {
        if(!(smod->legacy_params
             && (new_sdata = smod->legacy_params(smod, sdata, ssize, sversion, new_sversion, &new_ssize))
                != NULL))
          goto delete_preset;
      }

      if(new_fdata || new_sdata)
      {
        // we got an updated blob -> reassemble the parts and update the preset
        size_t new_params_size = op_params_size - (fsize + ssize) + (new_fsize + new_ssize);
        void *new_params = malloc(new_params_size);
        memcpy(new_params, op_params, copy_over_part);
        // next we have fversion, sversion, fsize, ssize, fdata, sdata which is the stuff that might change
        size_t pos = copy_over_part;
        memcpy(new_params + pos, &new_fversion, sizeof(int32_t));
        pos += sizeof(int32_t);
        memcpy(new_params + pos, &new_sversion, sizeof(int32_t));
        pos += sizeof(int32_t);
        memcpy(new_params + pos, &new_fsize, sizeof(int32_t));
        pos += sizeof(int32_t);
        memcpy(new_params + pos, &new_ssize, sizeof(int32_t));
        pos += sizeof(int32_t);
        if(new_fdata)
          memcpy(new_params + pos, new_fdata, new_fsize);
        else
          memcpy(new_params + pos, fdata, fsize);
        pos += new_fsize;
        if(new_sdata)
          memcpy(new_params + pos, new_sdata, new_ssize);
        else
          memcpy(new_params + pos, sdata, ssize);

        // write the updated preset back to db
        fprintf(stderr,
                "[export_init_presets] updating export preset '%s' from versions %d/%d to versions %d/%d\n",
                name, fversion, sversion, new_fversion, new_sversion);
        sqlite3_stmt *innerstmt;
        DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
                                    "update presets set op_params=?1 where rowid=?2", -1, &innerstmt, NULL);
        DT_DEBUG_SQLITE3_BIND_BLOB(innerstmt, 1, new_params, new_params_size, SQLITE_TRANSIENT);
        DT_DEBUG_SQLITE3_BIND_INT(innerstmt, 2, rowid);
        sqlite3_step(innerstmt);
        sqlite3_finalize(innerstmt);

        free(new_fdata);
        free(new_sdata);
        free(new_params);
      }

      continue;

    delete_preset:
      free(new_fdata);
      free(new_sdata);
      fprintf(stderr, "[export_init_presets] export preset '%s' can't be updated from versions %d/%d to "
                      "versions %d/%d. dropping preset\n",
              name, fversion, sversion, new_fversion, new_sversion);
      sqlite3_stmt *innerstmt;
      DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "delete from presets where rowid=?1", -1,
                                  &innerstmt, NULL);
      DT_DEBUG_SQLITE3_BIND_INT(innerstmt, 1, rowid);
      sqlite3_step(innerstmt);
      sqlite3_finalize(innerstmt);
    }
  }
  sqlite3_finalize(stmt);
}

void *legacy_params(dt_lib_module_t *self, const void *const old_params, const size_t old_params_size,
                    const int old_version, int *new_version, size_t *new_size)
{
  if(old_version == 1)
  {
    // add version of format & storage to params
    size_t new_params_size = old_params_size + 2 * sizeof(int32_t);
    void *new_params = malloc(new_params_size);

    const char *buf = (const char *)old_params;

    // skip 3*int32_t: max_width, max_height and iccintent
    buf += 3 * sizeof(int32_t);
    // next skip iccprofile
    buf += strlen(buf) + 1;

    // parse both names to '\0'
    const char *fname = buf;
    buf += strlen(fname) + 1;
    const char *sname = buf;
    buf += strlen(sname) + 1;

    // get module by name and fail if not there.
    dt_imageio_module_format_t *fmod = dt_imageio_get_format_by_name(fname);
    dt_imageio_module_storage_t *smod = dt_imageio_get_storage_by_name(sname);
    if(!fmod || !smod)
    {
      free(new_params);
      return NULL;
    }

    // now we are just behind the module/storage names and before their param sizes. this is the place where
    // we want their versions
    // copy everything until here to the new params
    size_t first_half = (void *)buf - (void *)old_params;
    memcpy(new_params, old_params, first_half);
    // add the versions. at the time this code was added all modules were at version 1, except of picasa which
    // was at 2.
    // every newer version of the imageio modules should result in a preset that is not going through this
    // code.
    int32_t fversion = 1;
    int32_t sversion = (strcmp(sname, "picasa") == 0 ? 2 : 1);
    memcpy(new_params + first_half, &fversion, sizeof(int32_t));
    memcpy(new_params + first_half + sizeof(int32_t), &sversion, sizeof(int32_t));
    // copy the rest of the old params over
    memcpy(new_params + first_half + 2 * sizeof(int32_t), buf, old_params_size - first_half);

    *new_size = new_params_size;
    *new_version = 2;
    return new_params;
  }
  else if(old_version == 2)
  {
    // add upscale to params
    size_t new_params_size = old_params_size + sizeof(int32_t);
    void *new_params = calloc(1, new_params_size);

    memcpy(new_params, old_params, 2 * sizeof(int32_t));
    memcpy(new_params + 3 * sizeof(int32_t), old_params + 2 * sizeof(int32_t), old_params_size - 2 * sizeof(int32_t));

    *new_size = new_params_size;
    *new_version = 3;
    return new_params;
  }
  else if(old_version == 3)
  {
    // replace iccprofile by type + filename
    // format of v3:
    //  - 4 x int32_t (max_width, max_height, upscale, iccintent)
    //  - char* (iccprofile)
    //  - rest
    // format of v4:
    //  - 5 x int32_t (max_width, max_height, upscale, iccintent, icctype)
    //  - char* (iccfilename)
    //  - old rest

    const char *buf = (const char *)old_params;

    // first get the old iccprofile to find out how big our new blob has to be
    const char *iccprofile = buf + 4 * sizeof(int32_t);

    size_t new_params_size = old_params_size - strlen(iccprofile) + sizeof(int32_t);
    int icctype;
    const char *iccfilename = "";

    if(!strcmp(iccprofile, "image"))
      icctype = DT_COLORSPACE_NONE;
    else if(!strcmp(iccprofile, "sRGB"))
      icctype = DT_COLORSPACE_SRGB;
    else if(!strcmp(iccprofile, "linear_rec709_rgb") || !strcmp(iccprofile, "linear_rgb"))
      icctype = DT_COLORSPACE_LIN_REC709;
    else if(!strcmp(iccprofile, "linear_rec2020_rgb"))
      icctype = DT_COLORSPACE_LIN_REC2020;
    else if(!strcmp(iccprofile, "adobergb"))
      icctype = DT_COLORSPACE_ADOBERGB;
    else
    {
      icctype = DT_COLORSPACE_FILE;
      iccfilename = iccprofile;
      new_params_size += strlen(iccfilename);
    }

    void *new_params = calloc(1, new_params_size);
    size_t pos = 0;
    memcpy(new_params, old_params, 4 * sizeof(int32_t));
    pos += 4 * sizeof(int32_t);
    memcpy(new_params + pos, &icctype, sizeof(int32_t));
    pos += sizeof(int32_t);
    memcpy(new_params + pos, iccfilename, strlen(iccfilename) + 1);
    pos += strlen(iccfilename) + 1;
    size_t old_pos = 4 * sizeof(int32_t) + strlen(iccprofile) + 1;
    memcpy(new_params + pos, old_params + old_pos, old_params_size - old_pos);

    *new_size = new_params_size;
    *new_version = 4;
    return new_params;
  }

  return NULL;
}

void *get_params(dt_lib_module_t *self, int *size)
{
  // concat storage and format, size is max + header
  dt_imageio_module_format_t *mformat = dt_imageio_get_format();
  dt_imageio_module_storage_t *mstorage = dt_imageio_get_storage();
  if(!mformat || !mstorage) return NULL;

  // size will be only as large as to remove random pointers from params (stored at the end).
  size_t fsize = mformat->params_size(mformat);
  dt_imageio_module_data_t *fdata = mformat->get_params(mformat);
  size_t ssize = mstorage->params_size(mstorage);
  void *sdata = mstorage->get_params(mstorage);
  int32_t fversion = mformat->version();
  int32_t sversion = mstorage->version();
  // we allow null pointers (plugin not ready for export in current state), and just dont copy back the
  // settings later:
  if(!sdata) ssize = 0;
  if(!fdata) fsize = 0;
  if(fdata)
  {
    // clean up format global params (need to set all bytes to reliably detect which preset is active).
    // we happen to want to set it all to 0
    memset(fdata, 0, sizeof(dt_imageio_module_data_t));
  }

  // FIXME: also the web preset has to be applied twice to be known as preset! (other dimension magic going on
  // here?)
  // TODO: get this stuff from gui and not from conf, so it will be sanity-checked (you can never delete an
  // insane preset)?
  // also store icc profile/intent here.
  int32_t iccintent = dt_conf_get_int("plugins/lighttable/export/iccintent");
  int32_t icctype = dt_conf_get_int("plugins/lighttable/export/icctype");
  int32_t max_width = dt_conf_get_int("plugins/lighttable/export/width");
  int32_t max_height = dt_conf_get_int("plugins/lighttable/export/height");
  int32_t upscale = dt_conf_get_bool("plugins/lighttable/export/upscale") ? 1 : 0;
  gchar *iccfilename = dt_conf_get_string("plugins/lighttable/export/iccprofile");
  gchar *style = dt_conf_get_string("plugins/lighttable/export/style");
  gboolean style_append = dt_conf_get_bool("plugins/lighttable/export/style_append");

  if(fdata)
  {
    g_strlcpy(fdata->style, style, sizeof(fdata->style));
    fdata->style_append = style_append;
  }

  if(icctype != DT_COLORSPACE_FILE)
  {
    g_free(iccfilename);
    iccfilename = NULL;
  }
  if(!iccfilename) iccfilename = g_strdup("");

  char *fname = mformat->plugin_name, *sname = mstorage->plugin_name;
  int32_t fname_len = strlen(fname), sname_len = strlen(sname);
  *size = fname_len + sname_len + 2 + 4 * sizeof(int32_t) + fsize + ssize + 5 * sizeof(int32_t)
          + strlen(iccfilename) + 1;

  char *params = (char *)calloc(1, *size);
  int pos = 0;
  memcpy(params + pos, &max_width, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, &max_height, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, &upscale, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, &iccintent, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, &icctype, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, iccfilename, strlen(iccfilename) + 1);
  pos += strlen(iccfilename) + 1;
  memcpy(params + pos, fname, fname_len + 1);
  pos += fname_len + 1;
  memcpy(params + pos, sname, sname_len + 1);
  pos += sname_len + 1;
  memcpy(params + pos, &fversion, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, &sversion, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, &fsize, sizeof(int32_t));
  pos += sizeof(int32_t);
  memcpy(params + pos, &ssize, sizeof(int32_t));
  pos += sizeof(int32_t);
  if(fdata != NULL) // otherwise fsize == 0, but clang doesn't like it ...
  {
    memcpy(params + pos, fdata, fsize);
    pos += fsize;
  }
  if(sdata != NULL) // see above
  {
    memcpy(params + pos, sdata, ssize);
    pos += ssize;
  }
  g_assert(pos == *size);

  g_free(iccfilename);
  g_free(style);

  if(fdata) mformat->free_params(mformat, fdata);
  if(sdata) mstorage->free_params(mstorage, sdata);
  return params;
}

int set_params(dt_lib_module_t *self, const void *params, int size)
{
  dt_lib_export_t *d = (dt_lib_export_t *)self->data;
  // apply these stored presets again (parse blob)
  const char *buf = (const char *)params;

  const int max_width = *(const int *)buf;
  buf += sizeof(int32_t);
  const int max_height = *(const int *)buf;
  buf += sizeof(int32_t);
  const int upscale = *(const int *)buf;
  buf += sizeof(int32_t);
  const int iccintent = *(const int *)buf;
  buf += sizeof(int32_t);
  const int icctype = *(const int *)buf;
  buf += sizeof(int32_t);
  const char *iccfilename = buf;
  buf += strlen(iccfilename) + 1;

  // reverse these by setting the gui, not the conf vars!
  dt_bauhaus_combobox_set(d->intent, iccintent + 1);

  dt_bauhaus_combobox_set(d->profile, 0);
  if(icctype != DT_COLORSPACE_NONE)
  {
    for(GList *iter = darktable.color_profiles->profiles; iter; iter = g_list_next(iter))
    {
      dt_colorspaces_color_profile_t *pp = (dt_colorspaces_color_profile_t *)iter->data;
      if(pp->out_pos > -1 &&
         icctype == pp->type && (icctype != DT_COLORSPACE_FILE || !strcmp(iccfilename, pp->filename)))
      {
        dt_bauhaus_combobox_set(d->profile, pp->out_pos + 1);
        break;
      }
    }
  }

  // parse both names to '\0'
  const char *fname = buf;
  buf += strlen(fname) + 1;
  const char *sname = buf;
  buf += strlen(sname) + 1;

  // get module by name and fail if not there.
  dt_imageio_module_format_t *fmod = dt_imageio_get_format_by_name(fname);
  dt_imageio_module_storage_t *smod = dt_imageio_get_storage_by_name(sname);
  if(!fmod || !smod) return 1;

  const int32_t fversion = *(const int32_t *)buf;
  buf += sizeof(int32_t);
  const int32_t sversion = *(const int32_t *)buf;
  buf += sizeof(int32_t);

  const int fsize = *(const int *)buf;
  buf += sizeof(int32_t);
  const int ssize = *(const int *)buf;
  buf += sizeof(int32_t);

  if(size
     != strlen(fname) + strlen(sname) + 2 + 4 * sizeof(int32_t) + fsize + ssize + 5 * sizeof(int32_t)
        + strlen(iccfilename) + 1)
    return 1;
  if(fversion != fmod->version() || sversion != smod->version()) return 1;

  const dt_imageio_module_data_t *fdata = (const dt_imageio_module_data_t *)buf;
  if(fdata->style[0] == '\0')
    dt_bauhaus_combobox_set(d->style, 0);
  else
    _combo_box_set_active_text(d->style, fdata->style);

  dt_bauhaus_combobox_set(d->style_mode, fdata->style_append ? 1 : 0);

  buf += fsize;
  const void *sdata = buf;

  // switch modules
  set_storage_by_name(d, sname);
  set_format_by_name(d, fname);

  // set dimensions after switching, to have new range ready.
  gtk_spin_button_set_value(d->width, max_width);
  gtk_spin_button_set_value(d->height, max_height);
  dt_bauhaus_combobox_set(d->upscale, upscale ? 1 : 0);

  // propagate to modules
  int res = 0;
  if(ssize) res += smod->set_params(smod, sdata, ssize);
  if(fsize) res += fmod->set_params(fmod, fdata, fsize);
  return res;
}

void init_key_accels(dt_lib_module_t *self)
{
  dt_accel_register_lib(self, NC_("accel", "export"), GDK_KEY_e, GDK_CONTROL_MASK);
}

void connect_key_accels(dt_lib_module_t *self)
{
  dt_lib_export_t *d = (dt_lib_export_t *)self->data;

  dt_accel_connect_button_lib(self, "export", GTK_WIDGET(d->export_button));
}

// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
// vim: shiftwidth=2 expandtab tabstop=2 cindent
// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-space on;