src/bar-gps.cc

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: Colin Clark
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include <config.h>
  23
  24 #if HAVE_LIBCHAMPLAIN
  25 #if HAVE_LIBCHAMPLAIN_GTK
  26
  27 #include "bar-gps.h"
  28
  29 #include <cstring>
  30
  31 #include <cairo.h>
  32 #include <champlain-gtk/champlain-gtk.h>
  33 #include <champlain/champlain.h>
  34 #include <clutter-gtk/clutter-gtk.h>
  35 #include <clutter/clutter.h>
  36 #include <gdk-pixbuf/gdk-pixbuf.h>
  37 #include <gdk/gdk.h>
  38 #include <glib-object.h>
  39 #include <pango/pango.h>
  40
  41 #include "bar.h"
  42 #include "compat.h"
  43 #include "debug.h"
  44 #include "filedata.h"
  45 #include "intl.h"
  46 #include "layout.h"
  47 #include "main-defines.h"
  48 #include "metadata.h"
  49 #include "misc.h"
  50 #include "rcfile.h"
  51 #include "thumb.h"
  52 #include "typedefs.h"
  53 #include "ui-menu.h"
  54 #include "ui-utildlg.h"
  55 #include "uri-utils.h"
  56
  57 #define MARKER_COLOUR 0x00, 0x00, 0xff, 0xff
  58 #define TEXT_COLOUR 0x00, 0x00, 0x00, 0xff
  59 #define THUMB_COLOUR 0xff, 0xff, 0xff, 0xff
  60 #define THUMB_SIZE 100
  61
  62 #define DIRECTION_SIZE 300
  63
  64 /*
  65  *-------------------------------------------------------------------
  66  * GPS Map utils
  67  *-------------------------------------------------------------------
  68  */
  69
  70 struct PaneGPSData
  71 {
  72         PaneData pane;
  73         GtkWidget *widget;
  74         gchar *map_source;
  75         gint height;
  76         FileData *fd;
  77         ClutterActor *gps_view;
  78         ChamplainMarkerLayer *icon_layer;
  79         GList *selection_list;
  80         GList *not_added;
  81         ChamplainBoundingBox *bbox;
  82         guint num_added;
  83         guint create_markers_id;
  84         GtkWidget *progress;
  85         GtkWidget *slider;
  86         GtkWidget *state;
  87         gint selection_count;
  88         gboolean centre_map_checked;
  89         gboolean enable_markers_checked;
  90         gdouble dest_latitude;
  91         gdouble dest_longitude;
  92         GList *geocode_list;
  93 };
  94
  95 /*
  96  *-------------------------------------------------------------------
  97  * drag-and-drop
  98  *-------------------------------------------------------------------
  99  */
 100 enum {
 101         TARGET_APP_COLLECTION_MEMBER,
 102         TARGET_APP_EXIF_ENTRY,
 103         TARGET_APP_KEYWORD_PATH,
 104         TARGET_URI_LIST,
 105         TARGET_TEXT_PLAIN
 106 };
 107
 108 static GtkTargetEntry bar_pane_gps_drop_types[] = {
 109         { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
 110         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 111 };
 112 static gint n_gps_entry_drop_types = 2;
 113
 114 static void bar_pane_gps_close_cancel_cb(GenericDialog *, gpointer data)
 115 {
 116         auto pgd = static_cast<PaneGPSData *>(data);
 117
 118         g_list_free(pgd->geocode_list);
 119 }
 120
 121 static void bar_pane_gps_close_save_cb(GenericDialog *, gpointer data)
 122 {
 123         auto pgd = static_cast<PaneGPSData *>(data);
 124         FileData *fd;
 125         GList *work;
 126
 127         work = g_list_first(pgd->geocode_list);
 128         while (work)
 129                 {
 130                 fd = static_cast<FileData *>(work->data);
 131                 if (fd->name && !fd->parent)
 132                         {
 133                         work = work->next;
 134                         metadata_write_GPS_coord(fd, "Xmp.exif.GPSLatitude", pgd->dest_latitude);
 135                         metadata_write_GPS_coord(fd, "Xmp.exif.GPSLongitude", pgd->dest_longitude);
 136                         }
 137                 }
 138         g_list_free(pgd->geocode_list);
 139 }
 140
 141  static void bar_pane_gps_dnd_receive(GtkWidget *pane, GdkDragContext *,
 142                                                                           gint x, gint y,
 143                                                                           GtkSelectionData *selection_data, guint info,
 144                                                                           guint, gpointer)
 145 {
 146         PaneGPSData *pgd;
 147         GenericDialog *gd;
 148         FileData *fd;
 149         FileData *fd_found;
 150         GList *work;
 151         GList *list;
 152         gint count;
 153         gint geocoded_count;
 154         gdouble latitude;
 155         gdouble longitude;
 156         GString *message;
 157         gchar *location;
 158         gchar **latlong;
 159
 160         pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 161         if (!pgd) return;
 162
 163         if (info == TARGET_URI_LIST)
 164                 {
 165                 pgd->dest_longitude = champlain_view_x_to_longitude(CHAMPLAIN_VIEW(pgd->gps_view), x);
 166                 pgd->dest_latitude = champlain_view_y_to_latitude(CHAMPLAIN_VIEW(pgd->gps_view), y);
 167
 168                 count = 0;
 169                 geocoded_count = 0;
 170                 pgd->geocode_list = nullptr;
 171
 172                 list = uri_filelist_from_gtk_selection_data(selection_data);
 173
 174                 if (list)
 175                         {
 176                         work = list;
 177                         while (work)
 178                                 {
 179                                 fd = static_cast<FileData *>(work->data);
 180                                 work = work->next;
 181                                 if (fd->name && !fd->parent)
 182                                         {
 183                                         count++;
 184                                         pgd->geocode_list = g_list_append(pgd->geocode_list, fd);
 185                                         latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
 186                                         longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
 187                                         if (latitude != 1000 && longitude != 1000)
 188                                                 {
 189                                                 geocoded_count++;
 190                                                 }
 191                                         }
 192                                 }
 193                         g_list_free(list);
 194
 195                         if(count)
 196                                 {
 197                                 message = g_string_new("");
 198                                 if (count == 1)
 199                                         {
 200                                         fd_found = static_cast<FileData *>(g_list_first(pgd->geocode_list)->data);
 201                                         g_string_append_printf(message,
 202                                                         _("\nDo you want to geocode image %s?"), fd_found->name);
 203                                         }
 204                                 else
 205                                         {
 206                                         g_string_append_printf(message,
 207                                                         _("\nDo you want to geocode %i images?"), count);
 208                                         }
 209                                 if (geocoded_count == 1 && count == 1)
 210                                         {
 211                                         g_string_append(message,
 212                                                         _("\nThis image is already geocoded!"));
 213                                         }
 214                                 else if (geocoded_count == 1 && count > 1)
 215                                         {
 216                                         g_string_append(message,
 217                                                         _("\nOne image is already geocoded!"));
 218                                         }
 219                                 else if (geocoded_count > 1 && count > 1)
 220                                         {
 221                                         g_string_append_printf(message,
 222                                                         _("\n%i Images are already geocoded!"), geocoded_count);
 223                                         }
 224
 225                                 g_string_append_printf(message, _("\n\nPosition: %lf %lf \n"), pgd->dest_latitude, pgd->dest_longitude);
 226
 227                                 gd = generic_dialog_new(_("Geocode images"),
 228                                                         "geocode_images", nullptr, TRUE,
 229                                                         bar_pane_gps_close_cancel_cb, pgd);
 230                                 generic_dialog_add_message(gd, GQ_ICON_DIALOG_QUESTION,
 231                                                         _("Write lat/long to meta-data?"),
 232                                                         message->str, TRUE);
 233
 234                                 generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"),
 235                                                                                                 bar_pane_gps_close_save_cb, TRUE);
 236
 237                                 gtk_widget_show(gd->dialog);
 238                                 g_string_free(message, TRUE);
 239                                 }
 240                         }
 241                 }
 242
 243         if (info == TARGET_TEXT_PLAIN)
 244                 {
 245                 location = decode_geo_parameters(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
 246                 if (!(g_strstr_len(location,-1,"Error")))
 247                         {
 248                         latlong = g_strsplit(location, " ", 2);
 249                         champlain_view_center_on(CHAMPLAIN_VIEW(pgd->gps_view),
 250                                                         g_ascii_strtod(latlong[0],nullptr),
 251                                                         g_ascii_strtod(latlong[1],nullptr));
 252                         g_strfreev(latlong);
 253                         }
 254                 g_free(location);
 255                 }
 256 }
 257
 258 static void bar_pane_gps_dnd_init(gpointer data)
 259 {
 260         auto pgd = static_cast<PaneGPSData *>(data);
 261
 262         gtk_drag_dest_set(pgd->widget,
 263                           static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
 264                           bar_pane_gps_drop_types, n_gps_entry_drop_types,
 265                           static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
 266         g_signal_connect(G_OBJECT(pgd->widget), "drag_data_received",
 267                          G_CALLBACK(bar_pane_gps_dnd_receive), NULL);
 268
 269 }
 270
 271 static gboolean bar_gps_draw_direction (ClutterCanvas *, cairo_t *cr, gpointer)
 272 {
 273         cairo_set_source_rgb(cr, 255, 0, 0);
 274
 275         cairo_set_line_width(cr, 2);
 276         cairo_move_to(cr, 0, 1);
 277         cairo_line_to(cr, DIRECTION_SIZE, 1);
 278
 279         cairo_stroke(cr);
 280
 281         return TRUE;
 282 }
 283
 284 static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data)
 285 {
 286         FileData *fd;
 287         ClutterActor *marker;
 288         ClutterActor *actor;
 289
 290         marker = CLUTTER_ACTOR(data);
 291         fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(marker), "file_fd"));
 292         if (fd->thumb_pixbuf != nullptr)
 293                 {
 294                 actor = gtk_clutter_texture_new();
 295                 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
 296                 champlain_label_set_image(CHAMPLAIN_LABEL(marker), actor);
 297                 }
 298         thumb_loader_free(tl);
 299 }
 300
 301 static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer)
 302 {
 303         thumb_loader_free(tl);
 304 }
 305
 306 static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer)
 307 {
 308         FileData *fd;
 309         ClutterActor *label_marker;
 310         ClutterActor *parent_marker;
 311         ClutterColor marker_colour = { MARKER_COLOUR };
 312         ClutterColor text_colour = { TEXT_COLOUR };
 313         ClutterColor thumb_colour = { THUMB_COLOUR };
 314         gchar *current_text;
 315         ClutterActor *actor;
 316         ClutterActor *direction;
 317         ClutterActor *current_image;
 318         GString *text;
 319         gint height;
 320         gint width;
 321         GdkPixbufRotation rotate;
 322         gchar *altitude = nullptr;
 323         ThumbLoader *tl;
 324
 325         if (bevent->button == MOUSE_BUTTON_LEFT)
 326                 {
 327                 label_marker = CLUTTER_ACTOR(widget);
 328                 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(label_marker), "file_fd"));
 329
 330                 /* If the marker is showing a thumbnail, delete it
 331                  */
 332                 current_image = champlain_label_get_image(CHAMPLAIN_LABEL(label_marker));
 333                 if (current_image != nullptr)
 334                         {
 335                         clutter_actor_destroy(CLUTTER_ACTOR(current_image));
 336                         champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), nullptr);
 337                         }
 338
 339                 current_text = g_strdup(champlain_label_get_text(CHAMPLAIN_LABEL(label_marker)));
 340
 341                 /* If the marker is showing only the text character, replace it with a
 342                  * thumbnail and date and altitude
 343                  */
 344                 if (g_strcmp0(current_text, "i") == 0)
 345                         {
 346                         /* If a thumbail has already been generated, use that. If not try the pixbuf of the full image.
 347                          * If not, call the thumb_loader to generate a thumbnail and update the marker later in the
 348                          * thumb_loader callback
 349                          */
 350                         if (fd->thumb_pixbuf != nullptr)
 351                                 {
 352                                 actor = gtk_clutter_texture_new();
 353                                 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
 354                                 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
 355                                 }
 356                         else if (fd->pixbuf != nullptr)
 357                                 {
 358                                 actor = gtk_clutter_texture_new();
 359                                 width = gdk_pixbuf_get_width (fd->pixbuf);
 360                                 height = gdk_pixbuf_get_height (fd->pixbuf);
 361                                 switch (fd->exif_orientation)
 362                                         {
 363                                         case 8:
 364                                                 rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE;
 365                                                 break;
 366                                         case 3:
 367                                                 rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN;
 368                                                 break;
 369                                         case 6:
 370                                                 rotate = GDK_PIXBUF_ROTATE_CLOCKWISE;
 371                                                 break;
 372                                         default:
 373                                                 rotate = GDK_PIXBUF_ROTATE_NONE;
 374                                         }
 375
 376                                         gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor),
 377                                                                                 gdk_pixbuf_rotate_simple(gdk_pixbuf_scale_simple(fd->pixbuf, THUMB_SIZE, height * THUMB_SIZE / width,
 378                                                                                 GDK_INTERP_NEAREST), rotate), nullptr);
 379                                         champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
 380                                 }
 381                         else
 382                                 {
 383                                 tl = thumb_loader_new(THUMB_SIZE, THUMB_SIZE);
 384                                 thumb_loader_set_callbacks(tl,
 385                                                                                         bar_pane_gps_thumb_done_cb,
 386                                                                                         bar_pane_gps_thumb_error_cb,
 387                                                                                         nullptr,
 388                                                                                         label_marker);
 389                                 thumb_loader_start(tl, fd);
 390                                 }
 391
 392                         text = g_string_new(fd->name);
 393                         g_string_append(text, "\n");
 394                         g_string_append(text, text_from_time(fd->date));
 395                         g_string_append(text, "\n");
 396                         altitude = metadata_read_string(fd, "formatted.GPSAltitude", METADATA_FORMATTED);
 397                         if (altitude != nullptr)
 398                                 {
 399                                 g_string_append(text, altitude);
 400                                 }
 401
 402                         champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), text->str);
 403                         champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "sans 8");
 404                         champlain_marker_set_selection_color(&thumb_colour);
 405                         champlain_marker_set_selection_text_color(&text_colour);
 406
 407                         g_free(altitude);
 408                         g_string_free(text, TRUE);
 409
 410                         parent_marker = clutter_actor_get_parent(label_marker);
 411                         if (clutter_actor_get_n_children(parent_marker ) > 1 )
 412                                 {
 413                                 direction = clutter_actor_get_child_at_index(parent_marker, 0);
 414                                 clutter_actor_set_opacity(direction, 255);
 415                                 }
 416                         }
 417                 /* otherwise, revert to the hidden text marker
 418                  */
 419                 else
 420                         {
 421                         champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), "i");
 422                         champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "courier 5");
 423                         champlain_marker_set_selection_color(&marker_colour);
 424                         champlain_marker_set_selection_text_color(&marker_colour);
 425
 426                         parent_marker = clutter_actor_get_parent(label_marker);
 427                         if (clutter_actor_get_n_children(parent_marker ) > 1 )
 428                                 {
 429                                 direction = clutter_actor_get_child_at_index(parent_marker, 0);
 430                                 clutter_actor_set_opacity(direction, 0);
 431                                 }
 432                         }
 433
 434                 g_free(current_text);
 435
 436                 return TRUE;
 437                 }
 438         return TRUE;
 439 }
 440
 441 static gboolean bar_pane_gps_create_markers_cb(gpointer data)
 442 {
 443         auto pgd = static_cast<PaneGPSData *>(data);
 444         gdouble latitude;
 445         gdouble longitude;
 446         gdouble compass;
 447         FileData *fd;
 448         ClutterActor *parent_marker;
 449         ClutterActor *label_marker;
 450         ClutterActor *direction;
 451         ClutterColor marker_colour = { MARKER_COLOUR };
 452         ClutterColor thumb_colour = { THUMB_COLOUR };
 453         GString *message;
 454         ClutterContent *canvas;
 455
 456         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress),
 457                                                         static_cast<gdouble>(pgd->selection_count - g_list_length(pgd->not_added)) /
 458                                                         static_cast<gdouble>(pgd->selection_count));
 459
 460         message = g_string_new("");
 461         g_string_printf(message, "%i/%i", (pgd->selection_count - g_list_length(pgd->not_added)),
 462                                                                                                                                                         pgd->selection_count);
 463         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), message->str);
 464         g_string_free(message, TRUE);
 465
 466         if(pgd->not_added)
 467                 {
 468                 fd = static_cast<FileData *>(pgd->not_added->data);
 469                 pgd->not_added = pgd->not_added->next;
 470
 471                 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 0);
 472                 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 0);
 473                 compass = metadata_read_GPS_direction(fd, "Xmp.exif.GPSImgDirection", 1000);
 474
 475                 if (!(latitude == 0 && longitude == 0))
 476                         {
 477                         pgd->num_added++;
 478
 479                         parent_marker = champlain_marker_new();
 480                         clutter_actor_set_reactive(parent_marker, FALSE);
 481                         label_marker = champlain_label_new_with_text("i","courier 5", &marker_colour, &marker_colour);
 482                         clutter_actor_set_reactive(label_marker, TRUE);
 483                         champlain_marker_set_selection_color(&thumb_colour);
 484
 485                         if (compass != 1000)
 486                                 {
 487                                 canvas = clutter_canvas_new();
 488                                 clutter_canvas_set_size(CLUTTER_CANVAS (canvas), DIRECTION_SIZE, 3);
 489                                 g_signal_connect(canvas, "draw", G_CALLBACK(bar_gps_draw_direction), NULL);
 490                                 direction = clutter_actor_new();
 491                                 clutter_actor_set_size(direction, DIRECTION_SIZE, 3);
 492                                 clutter_actor_set_position(direction, 0, 0);
 493                                 clutter_actor_set_rotation_angle(direction, CLUTTER_Z_AXIS, compass -90.00);
 494                                 clutter_actor_set_content(direction, canvas);
 495                                 clutter_content_invalidate(canvas);
 496                                 g_object_unref(canvas);
 497
 498                                 clutter_actor_add_child(parent_marker, direction);
 499                                 clutter_actor_set_opacity(direction, 0);
 500                                 }
 501
 502                         clutter_actor_add_child(parent_marker, label_marker);
 503
 504                         champlain_location_set_location(CHAMPLAIN_LOCATION(parent_marker), latitude, longitude);
 505                         champlain_marker_layer_add_marker(pgd->icon_layer, CHAMPLAIN_MARKER(parent_marker));
 506
 507                         g_signal_connect(G_OBJECT(label_marker), "button_release_event",
 508                                         G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
 509
 510                         g_object_set_data(G_OBJECT(label_marker), "file_fd", fd);
 511
 512                         champlain_bounding_box_extend(pgd->bbox, latitude, longitude);
 513
 514                         }
 515                 return G_SOURCE_CONTINUE;
 516                 }
 517
 518         if (pgd->centre_map_checked)
 519                 {
 520                 if (pgd->num_added == 1)
 521                         {
 522                         champlain_bounding_box_get_center(pgd->bbox, &latitude, &longitude);
 523                         champlain_view_go_to(CHAMPLAIN_VIEW(pgd->gps_view), latitude, longitude);
 524                         }
 525                 else if (pgd->num_added > 1)
 526                         {
 527                         champlain_view_ensure_visible(CHAMPLAIN_VIEW(pgd->gps_view), pgd->bbox, TRUE);
 528                         }
 529                 }
 530         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0);
 531         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), nullptr);
 532         pgd->create_markers_id = 0;
 533
 534         return G_SOURCE_REMOVE;
 535 }
 536
 537 static void bar_pane_gps_update(PaneGPSData *pgd)
 538 {
 539         GList *list;
 540
 541         /* If a create-marker background process is running, kill it
 542          * and start again
 543          */
 544         if (pgd->create_markers_id != 0)
 545                 {
 546                 if (g_idle_remove_by_data(pgd))
 547                         {
 548                         pgd->create_markers_id = 0;
 549                         }
 550                 else
 551                         {
 552                         return;
 553                         }
 554                 }
 555
 556         /* Delete any markers currently displayed
 557          */
 558
 559         champlain_marker_layer_remove_all(pgd->icon_layer);
 560
 561         if (!pgd->enable_markers_checked)
 562                 {
 563                 return;
 564                 }
 565
 566         /* For each selected photo that has GPS data, create a marker containing
 567          * a single, small text character the same colour as the marker background.
 568          * Use a background process in case the user selects a large number of files.
 569          */
 570         filelist_free(pgd->selection_list);
 571         if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
 572
 573         list = layout_selection_list(pgd->pane.lw);
 574         list = file_data_process_groups_in_selection(list, FALSE, nullptr);
 575
 576         pgd->selection_list = list;
 577         pgd->not_added = list;
 578
 579         pgd->bbox = champlain_bounding_box_new();
 580         pgd->selection_count = g_list_length(pgd->selection_list);
 581         pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
 582         pgd->num_added = 0;
 583 }
 584
 585 static void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
 586 {
 587         ChamplainMapSource *map_source;
 588         ChamplainMapSourceFactory *map_factory;
 589
 590         map_factory = champlain_map_source_factory_dup_default();
 591         map_source = champlain_map_source_factory_create(map_factory, map_id);
 592
 593         if (map_source != nullptr)
 594                 {
 595                 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
 596                 }
 597
 598         g_object_unref(map_factory);
 599 }
 600
 601 static void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *, gpointer data)
 602 {
 603         auto pgd = static_cast<PaneGPSData *>(data);
 604
 605         if (pgd->enable_markers_checked)
 606                 {
 607                 pgd->enable_markers_checked = FALSE;
 608                 }
 609         else
 610                 {
 611                 pgd->enable_markers_checked = TRUE;
 612                 }
 613 }
 614
 615 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *, gpointer data)
 616 {
 617         auto pgd = static_cast<PaneGPSData *>(data);
 618
 619         if (pgd->centre_map_checked)
 620                 {
 621                 pgd->centre_map_checked = FALSE;
 622                 }
 623         else
 624                 {
 625                 pgd->centre_map_checked = TRUE;
 626                 }
 627 }
 628
 629 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
 630 {
 631         auto pgd = static_cast<PaneGPSData *>(data);
 632         gchar *mapsource;
 633
 634         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
 635                 return;
 636
 637         if (!pgd) return;
 638
 639         mapsource = static_cast<gchar *>(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
 640         bar_pane_gps_set_map_source(pgd, mapsource);
 641 }
 642
 643 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
 644 {
 645         PaneGPSData *pgd;
 646
 647         if (count == 0) return;
 648
 649         pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
 650         if (!pgd) return;
 651
 652         bar_pane_gps_update(pgd);
 653 }
 654
 655 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
 656 {
 657         PaneGPSData *pgd;
 658
 659         pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
 660         if (!pgd) return;
 661
 662         file_data_unref(pgd->fd);
 663         pgd->fd = file_data_ref(fd);
 664
 665         bar_pane_gps_update(pgd);
 666 }
 667
 668 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
 669 {
 670         PaneGPSData *pgd;
 671
 672         pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
 673         if (!pgd) return FALSE;
 674
 675         if (gtk_widget_has_focus(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
 676
 677         return FALSE;
 678 }
 679
 680 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
 681 {
 682         PaneGPSData *pgd;
 683         gint zoom;
 684         ChamplainMapSource *mapsource;
 685         const gchar *map_id;
 686         gdouble position;
 687         gint int_position;
 688         gint w;
 689         gint h;
 690
 691         pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 692         if (!pgd) return;
 693
 694         WRITE_NL();
 695         WRITE_STRING("<pane_gps ");
 696         write_char_option(outstr, indent, "id", pgd->pane.id);
 697         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
 698         WRITE_BOOL(pgd->pane, expanded);
 699
 700         gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
 701         pgd->height = h;
 702
 703         WRITE_INT(*pgd, height);
 704         indent++;
 705
 706         g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
 707         map_id = champlain_map_source_get_id(mapsource);
 708         WRITE_NL();
 709         write_char_option(outstr, indent, "map-id", map_id);
 710
 711         GString *buffer = g_string_new(nullptr);
 712
 713         g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
 714         g_string_printf(buffer, "%d", zoom);
 715         WRITE_NL();
 716         write_char_option(outstr, indent, "zoom-level", buffer->str);
 717
 718         g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
 719         int_position = position * 1000000;
 720         g_string_printf(buffer, "%i", int_position);
 721         WRITE_NL();
 722         write_char_option(outstr, indent, "latitude", buffer->str);
 723
 724         g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
 725         int_position = position * 1000000;
 726         g_string_printf(buffer, "%i", int_position);
 727         WRITE_NL();
 728         write_char_option(outstr, indent, "longitude", buffer->str);
 729
 730         indent--;
 731         WRITE_NL();
 732         WRITE_STRING("/>");
 733
 734         g_string_free(buffer, TRUE);
 735         g_object_unref(mapsource);
 736 }
 737
 738 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
 739                                            gdouble zoom,
 740                                            gpointer data)
 741 {
 742         auto pgd = static_cast<PaneGPSData *>(data);
 743         GString *message;
 744
 745         message = g_string_new("");
 746         g_string_printf(message, _("Zoom %i"), static_cast<gint>(zoom));
 747
 748         g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", static_cast<gint>(zoom), NULL);
 749         gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
 750         g_string_free(message, TRUE);
 751
 752 }
 753 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view, GParamSpec *, gpointer data)
 754 {
 755         auto pgd = static_cast<PaneGPSData *>(data);
 756         ChamplainState status;
 757         gint zoom;
 758         GString *message;
 759
 760         g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
 761         message = g_string_new("");
 762         g_string_printf(message, _("Zoom level %i"), zoom);
 763
 764         g_object_get(G_OBJECT(view), "state", &status, NULL);
 765         if (status == CHAMPLAIN_STATE_LOADING)
 766                 {
 767                 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
 768                 }
 769         else
 770                 {
 771                 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
 772                 }
 773
 774         gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
 775         gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), static_cast<gdouble>(zoom));
 776
 777         g_string_free(message, TRUE);
 778 }
 779
 780 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
 781 {
 782         auto pgd = static_cast<PaneGPSData *>(data);
 783
 784         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) &&
 785             g_list_find(pgd->selection_list, fd))
 786                 {
 787                 bar_pane_gps_update(pgd);
 788                 }
 789 }
 790
 791 static const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
 792 {
 793         const gchar *map_id;
 794         ChamplainMapSource *mapsource;
 795
 796         g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
 797         map_id = champlain_map_source_get_id(mapsource);
 798
 799         g_object_unref(mapsource);
 800
 801         return map_id;
 802 }
 803
 804 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
 805 {
 806         GtkWidget *menu;
 807         GtkWidget *map_centre;
 808         ChamplainMapSourceFactory *map_factory;
 809         GSList *map_list;
 810         ChamplainMapSourceDesc *map_desc;
 811         const gchar *current;
 812
 813         menu = popup_menu_short_lived();
 814
 815         map_factory = champlain_map_source_factory_dup_default();
 816         map_list = champlain_map_source_factory_get_registered(map_factory);
 817         current = bar_pane_gps_get_map_id(pgd);
 818
 819         while (map_list)
 820                 {
 821                 map_desc = static_cast<ChamplainMapSourceDesc *>(map_list->data);
 822
 823                 menu_item_add_radio(menu,
 824                                     champlain_map_source_desc_get_name(map_desc),
 825                                     const_cast<gchar *>(champlain_map_source_desc_get_id(map_desc)),
 826                                     strcmp(champlain_map_source_desc_get_id(map_desc), current) == 0,
 827                                     G_CALLBACK(bar_pane_gps_change_map_cb), pgd);
 828
 829                 map_list = g_slist_next(map_list);
 830                 }
 831
 832         menu_item_add_divider(menu);
 833         menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
 834                             G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
 835         map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
 836                                          G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
 837         if (!pgd->enable_markers_checked)
 838                 {
 839                 gtk_widget_set_sensitive(map_centre, FALSE);
 840                 }
 841
 842         g_slist_free(map_list);
 843         g_object_unref(map_factory);
 844
 845         return menu;
 846 }
 847
 848 /* Determine if the map is to be re-centred on the marker when another photo is selected
 849  */
 850 static void bar_pane_gps_map_centreing(PaneGPSData *pgd)
 851 {
 852         GenericDialog *gd;
 853         GString *message = g_string_new("");
 854
 855         if (pgd->centre_map_checked)
 856                 {
 857                 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
 858                 pgd->centre_map_checked = FALSE;
 859                 }
 860         else
 861                 {
 862                 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
 863                 pgd->centre_map_checked = TRUE;
 864                 }
 865
 866         gd = generic_dialog_new(_("Map centering"),
 867                                 "map_centering", nullptr, TRUE, nullptr, pgd);
 868         generic_dialog_add_message(gd, GQ_ICON_DIALOG_INFO, _("Map Centering"), message->str, TRUE);
 869         generic_dialog_add_button(gd, GQ_ICON_OK, "OK", nullptr, TRUE);
 870
 871         gtk_widget_show(gd->dialog);
 872
 873         g_string_free(message, TRUE);
 874 }
 875
 876 #if HAVE_GTK4
 877 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
 878 {
 879 /* @FIXME GTK4 stub */
 880         return FALSE;
 881 }
 882 #else
 883 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
 884 {
 885         auto pgd = static_cast<PaneGPSData *>(data);
 886         GtkWidget *menu;
 887         GtkClipboard *clipboard;
 888         gchar *geo_coords;
 889
 890         if (bevent->button == MOUSE_BUTTON_RIGHT)
 891                 {
 892                 menu = bar_pane_gps_menu(pgd);
 893                 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 894                 return TRUE;
 895                 }
 896
 897         if (bevent->button == MOUSE_BUTTON_MIDDLE)
 898                 {
 899                 bar_pane_gps_map_centreing(pgd);
 900                 return TRUE;
 901                 }
 902
 903         if (bevent->button == MOUSE_BUTTON_LEFT)
 904                 {
 905                 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
 906                 geo_coords = g_strdup_printf("%lf %lf",
 907                                                         champlain_view_y_to_latitude(
 908                                                                 CHAMPLAIN_VIEW(pgd->gps_view),bevent->y),
 909                                                         champlain_view_x_to_longitude(
 910                                                                 CHAMPLAIN_VIEW(pgd->gps_view),bevent->x));
 911                 gtk_clipboard_set_text(clipboard, geo_coords, -1);
 912
 913                 g_free(geo_coords);
 914
 915                 return TRUE;
 916                 }
 917
 918         return FALSE;
 919 }
 920 #endif
 921
 922 static void bar_pane_gps_destroy(GtkWidget *, gpointer data)
 923 {
 924         auto pgd = static_cast<PaneGPSData *>(data);
 925
 926         file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
 927
 928         g_idle_remove_by_data(pgd);
 929
 930         filelist_free(pgd->selection_list);
 931         if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
 932
 933         file_data_unref(pgd->fd);
 934         g_free(pgd->map_source);
 935         g_free(pgd->pane.id);
 936         clutter_actor_destroy(pgd->gps_view);
 937         g_free(pgd);
 938 }
 939
 940
 941 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
 942                                                 const gint zoom, const gdouble latitude, const gdouble longitude,
 943                                         gboolean expanded, gint height)
 944 {
 945         PaneGPSData *pgd;
 946         GtkWidget *vbox;
 947         GtkWidget *frame;
 948         GtkWidget *gpswidget;
 949         GtkWidget *status;
 950         GtkWidget *state;
 951         GtkWidget *progress;
 952         GtkWidget *slider;
 953         ChamplainMarkerLayer *layer;
 954         ChamplainView *view;
 955         const gchar *slider_list[] = {GQ_ICON_ZOOM_IN, GQ_ICON_ZOOM_OUT, nullptr};
 956         const gchar **slider_icons = slider_list;
 957
 958         pgd = g_new0(PaneGPSData, 1);
 959
 960         pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
 961         pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
 962         pgd->pane.pane_event = bar_pane_gps_event;
 963         pgd->pane.pane_write_config = bar_pane_gps_write_config;
 964         pgd->pane.title = bar_pane_expander_title(title);
 965         pgd->pane.id = g_strdup(id);
 966         pgd->pane.type = PANE_GPS;
 967         pgd->pane.expanded = expanded;
 968         pgd->height = height;
 969
 970         frame = gtk_frame_new(nullptr);
 971         DEBUG_NAME(frame);
 972         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 973
 974         gpswidget = gtk_champlain_embed_new();
 975         view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
 976
 977         gq_gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0);
 978         gtk_container_add(GTK_CONTAINER(frame), vbox);
 979
 980         status = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
 981 #if HAVE_GTK4
 982         slider = gtk_scale_button_new(1, 17, 1, slider_icons);
 983 #else
 984         slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
 985 #endif
 986         gtk_widget_set_tooltip_text(slider, _("Zoom"));
 987         gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), static_cast<gdouble>(zoom));
 988
 989         progress = gtk_progress_bar_new();
 990         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "");
 991         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress), TRUE);
 992
 993         state = gtk_label_new("");
 994         gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_LEFT);
 995         gtk_label_set_ellipsize(GTK_LABEL(state), PANGO_ELLIPSIZE_START);
 996         gtk_widget_set_tooltip_text(state, _("Zoom level"));
 997
 998         gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
 999         gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
1000         gq_gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
1001         gq_gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
1002
1003         layer = champlain_marker_layer_new();
1004         champlain_view_add_layer(view, CHAMPLAIN_LAYER(layer));
1005
1006         pgd->icon_layer = layer;
1007         pgd->gps_view = CLUTTER_ACTOR(view);
1008         pgd->widget = frame;
1009         pgd->progress = progress;
1010         pgd->slider = slider;
1011         pgd->state = state;
1012
1013         bar_pane_gps_set_map_source(pgd, map_id);
1014
1015         g_object_set(G_OBJECT(view), "kinetic-mode", TRUE,
1016                                      "zoom-level", zoom,
1017                                      "keep-center-on-resize", TRUE,
1018                                      "deceleration", 1.1,
1019                                      "zoom-on-double-click", FALSE,
1020                                      "max-zoom-level", 17,
1021                                      "min-zoom-level", 1,
1022                                      NULL);
1023         champlain_view_center_on(view, latitude, longitude);
1024         pgd->centre_map_checked = TRUE;
1025         g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
1026         g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
1027
1028         gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1029
1030         gtk_widget_set_size_request(pgd->widget, -1, height);
1031
1032         g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
1033         g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1034         g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1035         g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
1036
1037         bar_pane_gps_dnd_init(pgd);
1038
1039         file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
1040
1041         pgd->create_markers_id = 0;
1042         pgd->enable_markers_checked = TRUE;
1043         pgd->centre_map_checked = TRUE;
1044
1045         return pgd->widget;
1046 }
1047
1048 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1049 {
1050         gchar *title = g_strdup(_("GPS Map"));
1051         gchar *map_id = nullptr;
1052         gboolean expanded = TRUE;
1053         gint height = 350;
1054         gint zoom = 7;
1055         gdouble latitude;
1056         gdouble longitude;
1057         /* Latitude and longitude are stored in the config file as an integer of
1058          * (actual value * 1,000,000). There is no READ_DOUBLE utility function.
1059          */
1060         gint int_latitude = 54000000;
1061         gint int_longitude = -4000000;
1062         gchar *id = g_strdup("gps");
1063         GtkWidget *ret;
1064
1065         while (*attribute_names)
1066                 {
1067                 const gchar *option = *attribute_names++;
1068                 const gchar *value = *attribute_values++;
1069
1070                 if (READ_CHAR_FULL("title", title))
1071                         continue;
1072                 if (READ_CHAR_FULL("map-id", map_id))
1073                         continue;
1074                 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 20))
1075                         continue;
1076                 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1077                         continue;
1078                 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1079                         continue;
1080                 if (READ_BOOL_FULL("expanded", expanded))
1081                         continue;
1082                 if (READ_INT_FULL("height", height))
1083                         continue;
1084                 if (READ_CHAR_FULL("id", id))
1085                         continue;
1086
1087                 log_printf("unknown attribute %s = %s\n", option, value);
1088                 }
1089
1090         bar_pane_translate_title(PANE_COMMENT, id, &title);
1091         latitude = static_cast<gdouble>(int_latitude) / 1000000;
1092         longitude = static_cast<gdouble>(int_longitude) / 1000000;
1093         ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
1094         g_free(title);
1095         g_free(map_id);
1096         g_free(id);
1097         return ret;
1098 }
1099
1100 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
1101                                                                                 const gchar **attribute_values)
1102 {
1103         PaneGPSData *pgd;
1104         gint zoom;
1105         gint int_longitude;
1106         gint int_latitude;
1107         gdouble longitude;
1108         gdouble latitude;
1109
1110         pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1111         if (!pgd)
1112                 return;
1113
1114         gchar *title = nullptr;
1115
1116         while (*attribute_names)
1117         {
1118                 const gchar *option = *attribute_names++;
1119                 const gchar *value = *attribute_values++;
1120
1121                 if (READ_CHAR_FULL("title", title))
1122                         continue;
1123                 if (READ_CHAR_FULL("map-id", pgd->map_source))
1124                         continue;
1125                 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
1126                         continue;
1127                 if (READ_INT_FULL("height", pgd->height))
1128                         continue;
1129                 if (READ_CHAR_FULL("id", pgd->pane.id))
1130                         continue;
1131                 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
1132                         {
1133                         g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
1134                         continue;
1135                         }
1136                 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1137                         {
1138                         longitude = int_longitude / 1000000.0;
1139                         g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
1140                         continue;
1141                         }
1142                 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1143                         {
1144                         latitude = int_latitude / 1000000.0;
1145                         g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
1146                         continue;
1147                         }
1148                 log_printf("unknown attribute %s = %s\n", option, value);
1149         }
1150
1151         if (title)
1152                 {
1153                 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
1154                 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
1155                 g_free(title);
1156                 }
1157
1158         gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
1159         bar_update_expander(pane);
1160 }
1161
1162 #endif // HAVE_LIBCHAMPLAIN_GTK
1163 #endif // HAVE_LIBCHAMPLAIN
1164
1165 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */