map_settings.c

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/*
    This file is part of darktable,
    Copyright (C) 2012, 2014, 2016-2017 Tobias Ellinghaus.
    Copyright (C) 2013 Thomas Pryds.
    Copyright (C) 2014-2016 Roman Lebedev.
    Copyright (C) 2018 Maurizio Paglia.
    Copyright (C) 2018 rawfiner.
    Copyright (C) 2019, 2025 Aurélien PIERRE.
    Copyright (C) 2020-2021 Pascal Obry.
    Copyright (C) 2020-2021 Philippe Weyland.
    Copyright (C) 2021 Ralf Brown.
    Copyright (C) 2022 Diederik Ter Rahe.
    Copyright (C) 2022 Martin Bařinka.
    
    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 "system/macros.h"
#include "common/module_versioning.h"
#include "common/conf.h"
 
#include "gui/application.h"
#include "libs/lib.h"
#include "libs/lib_api.h"
#include "views/view.h"
#include "gui/preferences.h"
#include <gdk/gdkkeysyms.h>
 
#include <osm-gps-map-source.h>
#include "widgets/label.h"
#include "widgets/widget_settings.h"
 
DT_MODULE(1)
 
const char *name(struct dt_lib_module_t *self)
{
  return _("map settings");
}
 
const char **views(dt_lib_module_t *self)
{
  static const char *v[] = {"map", NULL};
  return v;
}
 
uint32_t container(dt_lib_module_t *self)
{
  return DT_UI_CONTAINER_PANEL_RIGHT_CENTER;
}
 
typedef struct dt_lib_map_settings_t
{
  GtkWidget *show_osd_checkbutton, *filtered_images_checkbutton, *map_source_dropdown;
  GtkWidget *images_thumb, *max_images_entry, *epsilon_factor, *min_images, *max_outline_nodes;
} dt_lib_map_settings_t;
 
int position()
{
  return 990;
}
 
static void _show_osd_toggled(GtkToggleButton *button, gpointer data)
{
  dt_view_map_show_osd(dt_view_manager_get_global());
}
 
static void _parameter_changed(GtkToggleButton *button, gpointer data)
{
  dt_view_map_redraw(dt_view_manager_get_global());
}
 
static void _map_source_changed(GtkWidget *widget, gpointer data)
{
  GtkTreeIter iter;
 
  if(gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter) == TRUE)
  {
    GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
    GValue value = {
      0,
    };
    OsmGpsMapSource_t map_source;
 
    gtk_tree_model_get_value(model, &iter, 1, &value);
    map_source = g_value_get_int(&value);
    g_value_unset(&value);
    dt_view_map_set_map_source(dt_view_manager_get_global(), map_source);
  }
}
 
static gboolean _thumbnail_change_accel(GtkAccelGroup *accel_group, GObject *accelerable, guint keyval,
                                        GdkModifierType mods, gpointer user_data)
{
  dt_lib_module_t *self = (dt_lib_module_t *)user_data;
  dt_lib_map_settings_t *d = (dt_lib_map_settings_t *)self->data;
 
  const char *str = dt_conf_get_string_const("plugins/map/images_thumbnail");
  if(!g_strcmp0(str, "thumbnail"))
    dt_conf_set_string("plugins/map/images_thumbnail", "count");
  else if(!g_strcmp0(str, "count"))
    dt_conf_set_string("plugins/map/images_thumbnail", "none");
  else
    dt_conf_set_string("plugins/map/images_thumbnail", "thumbnail");
 
  dt_gui_preferences_enum_update(d->images_thumb);
  _parameter_changed(NULL, self);
  return TRUE;
}
 
void gui_init(dt_lib_module_t *self)
{
  dt_lib_map_settings_t *d = (dt_lib_map_settings_t *)malloc(sizeof(dt_lib_map_settings_t));
  self->data = d;
  self->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, DT_GUI_BOX_SPACING);
  GtkBox *hbox;
  GtkWidget *label;
 
  hbox = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, DT_GUI_BOX_SPACING));
 
  label = dt_ui_label_new(_("map source"));
  gtk_box_pack_start(hbox, label, TRUE, TRUE, 0);
 
  GtkListStore *model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
  d->map_source_dropdown = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
  gtk_widget_set_tooltip_text(d->map_source_dropdown, _("select the source of the map. some entries might not work"));
  GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
  gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(d->map_source_dropdown), renderer, FALSE);
  gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(d->map_source_dropdown), renderer, "text", 0, NULL);
 
  const char *map_source = dt_conf_get_string_const("plugins/map/map_source");
  int selection = OSM_GPS_MAP_SOURCE_OPENSTREETMAP - 1, entry = 0;
  GtkTreeIter iter;
  for(int i = 1; i < OSM_GPS_MAP_SOURCE_LAST; i++)
  {
    if(osm_gps_map_source_is_valid(i))
    {
      const gchar *name = osm_gps_map_source_get_friendly_name(i);
      gtk_list_store_append(model, &iter);
      gtk_list_store_set(model, &iter, 0, name, 1, i, -1);
      if(!g_strcmp0(name, map_source)) selection = entry;
      entry++;
    }
  }
  gtk_combo_box_set_active(GTK_COMBO_BOX(d->map_source_dropdown), selection);
  gtk_box_pack_start(hbox, d->map_source_dropdown, TRUE, TRUE, 0);
  g_signal_connect(G_OBJECT(d->map_source_dropdown), "changed", G_CALLBACK(_map_source_changed), NULL);
  g_object_unref(model);
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(hbox), TRUE, TRUE, 0);
 
  GtkGrid *grid = GTK_GRID(gtk_grid_new());
  gtk_grid_set_column_spacing(grid, DT_GUI_BOX_SPACING);
 
  int line = 0;
  d->max_outline_nodes = dt_gui_preferences_int(grid, "plugins/map/max_outline_nodes", 0, line++);
  d->show_osd_checkbutton = dt_gui_preferences_bool(grid, "plugins/map/show_map_osd", 0, line++, FALSE);
  g_signal_connect(G_OBJECT(d->show_osd_checkbutton), "toggled", G_CALLBACK(_show_osd_toggled), NULL);
  d->filtered_images_checkbutton = dt_gui_preferences_bool(grid, "plugins/map/filter_images_drawn", 0, line++, FALSE);
  g_signal_connect(G_OBJECT(d->filtered_images_checkbutton), "toggled", G_CALLBACK(_parameter_changed), NULL);
  d->max_images_entry = dt_gui_preferences_int(grid, "plugins/map/max_images_drawn", 0, line++);
  g_signal_connect(G_OBJECT(d->max_images_entry), "value-changed", G_CALLBACK(_parameter_changed), self);
  d->epsilon_factor = dt_gui_preferences_int(grid, "plugins/map/epsilon_factor", 0, line++);
  g_signal_connect(G_OBJECT(d->epsilon_factor), "value-changed", G_CALLBACK(_parameter_changed), self);
  d->min_images = dt_gui_preferences_int(grid, "plugins/map/min_images_per_group", 0, line++);
  g_signal_connect(G_OBJECT(d->min_images), "value-changed", G_CALLBACK(_parameter_changed), self);
  d->images_thumb = dt_gui_preferences_enum(grid, "plugins/map/images_thumbnail", 0, line++);
  g_signal_connect(G_OBJECT(d->images_thumb), "changed", G_CALLBACK(_parameter_changed), self);
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(grid), FALSE, FALSE, 0);
 
  dt_accels_new_map_action(_thumbnail_change_accel, self, NULL, N_("Map/Actions"),
                           N_("Thumbnail display"), GDK_KEY_s, GDK_SHIFT_MASK,
                           _("Cycles the image display mode on the map"));
}
 
void gui_cleanup(dt_lib_module_t *self)
{
  gchar *path = dt_accels_build_path(N_("Map/Actions"), N_("Thumbnail display"));
  dt_accels_remove_accel(dt_gui_get_accels(), path, self);
  dt_free(path);
 
  if(IS_NULL_PTR(self->data)) return;
  dt_free(self->data);
}
 
void gui_reset(dt_lib_module_t *self)
{
  dt_lib_map_settings_t *d = (dt_lib_map_settings_t *)self->data;
  dt_gui_preferences_bool_reset(d->show_osd_checkbutton);
  dt_gui_preferences_bool_reset(d->filtered_images_checkbutton);
  dt_gui_preferences_int_reset(d->max_outline_nodes);
  dt_gui_preferences_int_reset(d->max_images_entry);
  dt_gui_preferences_int_reset(d->epsilon_factor);
  dt_gui_preferences_int_reset(d->min_images);
  dt_gui_preferences_enum_reset(d->images_thumb);
}
 
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