2 * Copyright (C) 2004 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
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.
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.
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.
24 #ifdef HAVE_LIBCHAMPLAIN
25 #ifdef HAVE_LIBCHAMPLAIN_GTK
36 #include "main-defines.h"
42 #include "uri-utils.h"
43 #include "ui-utildlg.h"
45 #include <clutter-gtk/clutter-gtk.h>
46 #include <champlain/champlain.h>
47 #include <champlain-gtk/champlain-gtk.h>
49 #define MARKER_COLOUR 0x00, 0x00, 0xff, 0xff
50 #define TEXT_COLOUR 0x00, 0x00, 0x00, 0xff
51 #define THUMB_COLOUR 0xff, 0xff, 0xff, 0xff
52 #define THUMB_SIZE 100
54 #define DIRECTION_SIZE 300
57 *-------------------------------------------------------------------
59 *-------------------------------------------------------------------
69 ClutterActor *gps_view;
70 ChamplainMarkerLayer *icon_layer;
71 GList *selection_list;
73 ChamplainBoundingBox *bbox;
75 guint create_markers_id;
80 gboolean centre_map_checked;
81 gboolean enable_markers_checked;
82 gdouble dest_latitude;
83 gdouble dest_longitude;
88 *-------------------------------------------------------------------
90 *-------------------------------------------------------------------
93 TARGET_APP_COLLECTION_MEMBER,
94 TARGET_APP_EXIF_ENTRY,
95 TARGET_APP_KEYWORD_PATH,
100 static GtkTargetEntry bar_pane_gps_drop_types[] = {
101 { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
102 { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
104 static gint n_gps_entry_drop_types = 2;
106 static void bar_pane_gps_close_cancel_cb(GenericDialog *, gpointer data)
108 auto pgd = static_cast<PaneGPSData *>(data);
110 g_list_free(pgd->geocode_list);
113 static void bar_pane_gps_close_save_cb(GenericDialog *, gpointer data)
115 auto pgd = static_cast<PaneGPSData *>(data);
119 work = g_list_first(pgd->geocode_list);
122 fd = static_cast<FileData *>(work->data);
123 if (fd->name && !fd->parent)
126 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLatitude", pgd->dest_latitude);
127 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLongitude", pgd->dest_longitude);
130 g_list_free(pgd->geocode_list);
133 static void bar_pane_gps_dnd_receive(GtkWidget *pane, GdkDragContext *,
135 GtkSelectionData *selection_data, guint info,
152 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
155 if (info == TARGET_URI_LIST)
157 pgd->dest_longitude = champlain_view_x_to_longitude(CHAMPLAIN_VIEW(pgd->gps_view), x);
158 pgd->dest_latitude = champlain_view_y_to_latitude(CHAMPLAIN_VIEW(pgd->gps_view), y);
162 pgd->geocode_list = nullptr;
164 list = uri_filelist_from_gtk_selection_data(selection_data);
171 fd = static_cast<FileData *>(work->data);
173 if (fd->name && !fd->parent)
176 pgd->geocode_list = g_list_append(pgd->geocode_list, fd);
177 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
178 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
179 if (latitude != 1000 && longitude != 1000)
189 message = g_string_new("");
192 fd_found = static_cast<FileData *>(g_list_first(pgd->geocode_list)->data);
193 g_string_append_printf(message,
194 _("\nDo you want to geocode image %s?"), fd_found->name);
198 g_string_append_printf(message,
199 _("\nDo you want to geocode %i images?"), count);
201 if (geocoded_count == 1 && count == 1)
203 g_string_append(message,
204 _("\nThis image is already geocoded!"));
206 else if (geocoded_count == 1 && count > 1)
208 g_string_append(message,
209 _("\nOne image is already geocoded!"));
211 else if (geocoded_count > 1 && count > 1)
213 g_string_append_printf(message,
214 _("\n%i Images are already geocoded!"), geocoded_count);
217 g_string_append_printf(message, _("\n\nPosition: %lf %lf \n"), pgd->dest_latitude, pgd->dest_longitude);
219 gd = generic_dialog_new(_("Geocode images"),
220 "geocode_images", nullptr, TRUE,
221 bar_pane_gps_close_cancel_cb, pgd);
222 generic_dialog_add_message(gd, GQ_ICON_DIALOG_QUESTION,
223 _("Write lat/long to meta-data?"),
226 generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"),
227 bar_pane_gps_close_save_cb, TRUE);
229 gtk_widget_show(gd->dialog);
230 g_string_free(message, TRUE);
235 if (info == TARGET_TEXT_PLAIN)
237 location = decode_geo_parameters(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
238 if (!(g_strstr_len(location,-1,"Error")))
240 latlong = g_strsplit(location, " ", 2);
241 champlain_view_center_on(CHAMPLAIN_VIEW(pgd->gps_view),
242 g_ascii_strtod(latlong[0],nullptr),
243 g_ascii_strtod(latlong[1],nullptr));
250 static void bar_pane_gps_dnd_init(gpointer data)
252 auto pgd = static_cast<PaneGPSData *>(data);
254 gtk_drag_dest_set(pgd->widget,
255 static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
256 bar_pane_gps_drop_types, n_gps_entry_drop_types,
257 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
258 g_signal_connect(G_OBJECT(pgd->widget), "drag_data_received",
259 G_CALLBACK(bar_pane_gps_dnd_receive), NULL);
263 static gboolean bar_gps_draw_direction (ClutterCanvas *, cairo_t *cr, gpointer)
265 cairo_set_source_rgb(cr, 255, 0, 0);
267 cairo_set_line_width(cr, 2);
268 cairo_move_to(cr, 0, 1);
269 cairo_line_to(cr, DIRECTION_SIZE, 1);
276 static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data)
279 ClutterActor *marker;
282 marker = CLUTTER_ACTOR(data);
283 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(marker), "file_fd"));
284 if (fd->thumb_pixbuf != nullptr)
286 actor = gtk_clutter_texture_new();
287 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
288 champlain_label_set_image(CHAMPLAIN_LABEL(marker), actor);
290 thumb_loader_free(tl);
293 static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer)
295 thumb_loader_free(tl);
298 static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer)
301 ClutterActor *label_marker;
302 ClutterActor *parent_marker;
303 ClutterColor marker_colour = { MARKER_COLOUR };
304 ClutterColor text_colour = { TEXT_COLOUR };
305 ClutterColor thumb_colour = { THUMB_COLOUR };
308 ClutterActor *direction;
309 ClutterActor *current_image;
313 GdkPixbufRotation rotate;
314 gchar *altitude = nullptr;
317 if (bevent->button == MOUSE_BUTTON_LEFT)
319 label_marker = CLUTTER_ACTOR(widget);
320 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(label_marker), "file_fd"));
322 /* If the marker is showing a thumbnail, delete it
324 current_image = champlain_label_get_image(CHAMPLAIN_LABEL(label_marker));
325 if (current_image != nullptr)
327 clutter_actor_destroy(CLUTTER_ACTOR(current_image));
328 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), nullptr);
331 current_text = g_strdup(champlain_label_get_text(CHAMPLAIN_LABEL(label_marker)));
333 /* If the marker is showing only the text character, replace it with a
334 * thumbnail and date and altitude
336 if (g_strcmp0(current_text, "i") == 0)
338 /* If a thumbail has already been generated, use that. If not try the pixbuf of the full image.
339 * If not, call the thumb_loader to generate a thumbnail and update the marker later in the
340 * thumb_loader callback
342 if (fd->thumb_pixbuf != nullptr)
344 actor = gtk_clutter_texture_new();
345 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
346 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
348 else if (fd->pixbuf != nullptr)
350 actor = gtk_clutter_texture_new();
351 width = gdk_pixbuf_get_width (fd->pixbuf);
352 height = gdk_pixbuf_get_height (fd->pixbuf);
353 switch (fd->exif_orientation)
356 rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE;
359 rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN;
362 rotate = GDK_PIXBUF_ROTATE_CLOCKWISE;
365 rotate = GDK_PIXBUF_ROTATE_NONE;
368 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor),
369 gdk_pixbuf_rotate_simple(gdk_pixbuf_scale_simple(fd->pixbuf, THUMB_SIZE, height * THUMB_SIZE / width,
370 GDK_INTERP_NEAREST), rotate), nullptr);
371 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
375 tl = thumb_loader_new(THUMB_SIZE, THUMB_SIZE);
376 thumb_loader_set_callbacks(tl,
377 bar_pane_gps_thumb_done_cb,
378 bar_pane_gps_thumb_error_cb,
381 thumb_loader_start(tl, fd);
384 text = g_string_new(fd->name);
385 g_string_append(text, "\n");
386 g_string_append(text, text_from_time(fd->date));
387 g_string_append(text, "\n");
388 altitude = metadata_read_string(fd, "formatted.GPSAltitude", METADATA_FORMATTED);
389 if (altitude != nullptr)
391 g_string_append(text, altitude);
394 champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), text->str);
395 champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "sans 8");
396 champlain_marker_set_selection_color(&thumb_colour);
397 champlain_marker_set_selection_text_color(&text_colour);
400 g_string_free(text, TRUE);
402 parent_marker = clutter_actor_get_parent(label_marker);
403 if (clutter_actor_get_n_children(parent_marker ) > 1 )
405 direction = clutter_actor_get_child_at_index(parent_marker, 0);
406 clutter_actor_set_opacity(direction, 255);
409 /* otherwise, revert to the hidden text marker
413 champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), "i");
414 champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "courier 5");
415 champlain_marker_set_selection_color(&marker_colour);
416 champlain_marker_set_selection_text_color(&marker_colour);
418 parent_marker = clutter_actor_get_parent(label_marker);
419 if (clutter_actor_get_n_children(parent_marker ) > 1 )
421 direction = clutter_actor_get_child_at_index(parent_marker, 0);
422 clutter_actor_set_opacity(direction, 0);
426 g_free(current_text);
433 static gboolean bar_pane_gps_create_markers_cb(gpointer data)
435 auto pgd = static_cast<PaneGPSData *>(data);
440 ClutterActor *parent_marker;
441 ClutterActor *label_marker;
442 ClutterActor *direction;
443 ClutterColor marker_colour = { MARKER_COLOUR };
444 ClutterColor thumb_colour = { THUMB_COLOUR };
446 ClutterContent *canvas;
448 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress),
449 static_cast<gdouble>(pgd->selection_count - g_list_length(pgd->not_added)) /
450 static_cast<gdouble>(pgd->selection_count));
452 message = g_string_new("");
453 g_string_printf(message, "%i/%i", (pgd->selection_count - g_list_length(pgd->not_added)),
454 pgd->selection_count);
455 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), message->str);
456 g_string_free(message, TRUE);
460 fd = static_cast<FileData *>(pgd->not_added->data);
461 pgd->not_added = pgd->not_added->next;
463 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 0);
464 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 0);
465 compass = metadata_read_GPS_direction(fd, "Xmp.exif.GPSImgDirection", 1000);
467 if (!(latitude == 0 && longitude == 0))
471 parent_marker = champlain_marker_new();
472 clutter_actor_set_reactive(parent_marker, FALSE);
473 label_marker = champlain_label_new_with_text("i","courier 5", &marker_colour, &marker_colour);
474 clutter_actor_set_reactive(label_marker, TRUE);
475 champlain_marker_set_selection_color(&thumb_colour);
479 canvas = clutter_canvas_new();
480 clutter_canvas_set_size(CLUTTER_CANVAS (canvas), DIRECTION_SIZE, 3);
481 g_signal_connect(canvas, "draw", G_CALLBACK(bar_gps_draw_direction), NULL);
482 direction = clutter_actor_new();
483 clutter_actor_set_size(direction, DIRECTION_SIZE, 3);
484 clutter_actor_set_position(direction, 0, 0);
485 clutter_actor_set_rotation_angle(direction, CLUTTER_Z_AXIS, compass -90.00);
486 clutter_actor_set_content(direction, canvas);
487 clutter_content_invalidate(canvas);
488 g_object_unref(canvas);
490 clutter_actor_add_child(parent_marker, direction);
491 clutter_actor_set_opacity(direction, 0);
494 clutter_actor_add_child(parent_marker, label_marker);
496 champlain_location_set_location(CHAMPLAIN_LOCATION(parent_marker), latitude, longitude);
497 champlain_marker_layer_add_marker(pgd->icon_layer, CHAMPLAIN_MARKER(parent_marker));
499 g_signal_connect(G_OBJECT(label_marker), "button_release_event",
500 G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
502 g_object_set_data(G_OBJECT(label_marker), "file_fd", fd);
504 champlain_bounding_box_extend(pgd->bbox, latitude, longitude);
507 return G_SOURCE_CONTINUE;
510 if (pgd->centre_map_checked)
512 if (pgd->num_added == 1)
514 champlain_bounding_box_get_center(pgd->bbox, &latitude, &longitude);
515 champlain_view_go_to(CHAMPLAIN_VIEW(pgd->gps_view), latitude, longitude);
517 else if (pgd->num_added > 1)
519 champlain_view_ensure_visible(CHAMPLAIN_VIEW(pgd->gps_view), pgd->bbox, TRUE);
522 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0);
523 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), nullptr);
524 pgd->create_markers_id = 0;
526 return G_SOURCE_REMOVE;
529 static void bar_pane_gps_update(PaneGPSData *pgd)
533 /* If a create-marker background process is running, kill it
536 if (pgd->create_markers_id != 0)
538 if (g_idle_remove_by_data(pgd))
540 pgd->create_markers_id = 0;
548 /* Delete any markers currently displayed
551 champlain_marker_layer_remove_all(pgd->icon_layer);
553 if (!pgd->enable_markers_checked)
558 /* For each selected photo that has GPS data, create a marker containing
559 * a single, small text character the same colour as the marker background.
560 * Use a background process in case the user selects a large number of files.
562 filelist_free(pgd->selection_list);
563 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
565 list = layout_selection_list(pgd->pane.lw);
566 list = file_data_process_groups_in_selection(list, FALSE, nullptr);
568 pgd->selection_list = list;
569 pgd->not_added = list;
571 pgd->bbox = champlain_bounding_box_new();
572 pgd->selection_count = g_list_length(pgd->selection_list);
573 pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
577 static void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
579 ChamplainMapSource *map_source;
580 ChamplainMapSourceFactory *map_factory;
582 map_factory = champlain_map_source_factory_dup_default();
583 map_source = champlain_map_source_factory_create(map_factory, map_id);
585 if (map_source != nullptr)
587 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
590 g_object_unref(map_factory);
593 static void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *, gpointer data)
595 auto pgd = static_cast<PaneGPSData *>(data);
597 if (pgd->enable_markers_checked)
599 pgd->enable_markers_checked = FALSE;
603 pgd->enable_markers_checked = TRUE;
607 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *, gpointer data)
609 auto pgd = static_cast<PaneGPSData *>(data);
611 if (pgd->centre_map_checked)
613 pgd->centre_map_checked = FALSE;
617 pgd->centre_map_checked = TRUE;
621 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
623 auto pgd = static_cast<PaneGPSData *>(data);
626 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
631 mapsource = static_cast<gchar *>(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
632 bar_pane_gps_set_map_source(pgd, mapsource);
635 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
639 if (count == 0) return;
641 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
644 bar_pane_gps_update(pgd);
647 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
651 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
654 file_data_unref(pgd->fd);
655 pgd->fd = file_data_ref(fd);
657 bar_pane_gps_update(pgd);
660 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
664 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
665 if (!pgd) return FALSE;
667 if (gtk_widget_has_focus(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
672 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
676 ChamplainMapSource *mapsource;
683 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
687 WRITE_STRING("<pane_gps ");
688 write_char_option(outstr, indent, "id", pgd->pane.id);
689 write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
690 WRITE_BOOL(pgd->pane, expanded);
692 gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
695 WRITE_INT(*pgd, height);
698 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
699 map_id = champlain_map_source_get_id(mapsource);
701 write_char_option(outstr, indent, "map-id", map_id);
703 GString *buffer = g_string_new(nullptr);
705 g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
706 g_string_printf(buffer, "%d", zoom);
708 write_char_option(outstr, indent, "zoom-level", buffer->str);
710 g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
711 int_position = position * 1000000;
712 g_string_printf(buffer, "%i", int_position);
714 write_char_option(outstr, indent, "latitude", buffer->str);
716 g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
717 int_position = position * 1000000;
718 g_string_printf(buffer, "%i", int_position);
720 write_char_option(outstr, indent, "longitude", buffer->str);
726 g_string_free(buffer, TRUE);
727 g_object_unref(mapsource);
730 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
734 auto pgd = static_cast<PaneGPSData *>(data);
737 message = g_string_new("");
738 g_string_printf(message, _("Zoom %i"), static_cast<gint>(zoom));
740 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", static_cast<gint>(zoom), NULL);
741 gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
742 g_string_free(message, TRUE);
745 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view, GParamSpec *, gpointer data)
747 auto pgd = static_cast<PaneGPSData *>(data);
748 ChamplainState status;
752 g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
753 message = g_string_new("");
754 g_string_printf(message, _("Zoom level %i"), zoom);
756 g_object_get(G_OBJECT(view), "state", &status, NULL);
757 if (status == CHAMPLAIN_STATE_LOADING)
759 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
763 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
766 gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
767 gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), static_cast<gdouble>(zoom));
769 g_string_free(message, TRUE);
772 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
774 auto pgd = static_cast<PaneGPSData *>(data);
776 if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) &&
777 g_list_find(pgd->selection_list, fd))
779 bar_pane_gps_update(pgd);
783 static const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
786 ChamplainMapSource *mapsource;
788 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
789 map_id = champlain_map_source_get_id(mapsource);
791 g_object_unref(mapsource);
796 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
799 GtkWidget *map_centre;
800 ChamplainMapSourceFactory *map_factory;
802 ChamplainMapSourceDesc *map_desc;
803 const gchar *current;
805 menu = popup_menu_short_lived();
807 map_factory = champlain_map_source_factory_dup_default();
808 map_list = champlain_map_source_factory_get_registered(map_factory);
809 current = bar_pane_gps_get_map_id(pgd);
813 map_desc = static_cast<ChamplainMapSourceDesc *>(map_list->data);
815 menu_item_add_radio(menu,
816 champlain_map_source_desc_get_name(map_desc),
817 const_cast<gchar *>(champlain_map_source_desc_get_id(map_desc)),
818 strcmp(champlain_map_source_desc_get_id(map_desc), current) == 0,
819 G_CALLBACK(bar_pane_gps_change_map_cb), pgd);
821 map_list = g_slist_next(map_list);
824 menu_item_add_divider(menu);
825 menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
826 G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
827 map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
828 G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
829 if (!pgd->enable_markers_checked)
831 gtk_widget_set_sensitive(map_centre, FALSE);
834 g_slist_free(map_list);
835 g_object_unref(map_factory);
840 /* Determine if the map is to be re-centred on the marker when another photo is selected
842 static void bar_pane_gps_map_centreing(PaneGPSData *pgd)
845 GString *message = g_string_new("");
847 if (pgd->centre_map_checked)
849 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
850 pgd->centre_map_checked = FALSE;
854 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
855 pgd->centre_map_checked = TRUE;
858 gd = generic_dialog_new(_("Map centering"),
859 "map_centering", nullptr, TRUE, nullptr, pgd);
860 generic_dialog_add_message(gd, GQ_ICON_DIALOG_INFO,
861 "Map Centering", message->str, TRUE);
862 generic_dialog_add_button(gd, GQ_ICON_OK, "OK", nullptr, TRUE);
864 gtk_widget_show(gd->dialog);
866 g_string_free(message, TRUE);
870 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
872 /* @FIXME GTK4 stub */
876 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
878 auto pgd = static_cast<PaneGPSData *>(data);
880 GtkClipboard *clipboard;
883 if (bevent->button == MOUSE_BUTTON_RIGHT)
885 menu = bar_pane_gps_menu(pgd);
886 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
890 if (bevent->button == MOUSE_BUTTON_MIDDLE)
892 bar_pane_gps_map_centreing(pgd);
896 if (bevent->button == MOUSE_BUTTON_LEFT)
898 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
899 geo_coords = g_strdup_printf("%lf %lf",
900 champlain_view_y_to_latitude(
901 CHAMPLAIN_VIEW(pgd->gps_view),bevent->y),
902 champlain_view_x_to_longitude(
903 CHAMPLAIN_VIEW(pgd->gps_view),bevent->x));
904 gtk_clipboard_set_text(clipboard, geo_coords, -1);
915 static void bar_pane_gps_destroy(GtkWidget *, gpointer data)
917 auto pgd = static_cast<PaneGPSData *>(data);
919 file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
921 g_idle_remove_by_data(pgd);
923 filelist_free(pgd->selection_list);
924 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
926 file_data_unref(pgd->fd);
927 g_free(pgd->map_source);
928 g_free(pgd->pane.id);
929 clutter_actor_destroy(pgd->gps_view);
934 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
935 const gint zoom, const gdouble latitude, const gdouble longitude,
936 gboolean expanded, gint height)
941 GtkWidget *gpswidget;
946 ChamplainMarkerLayer *layer;
948 const gchar *slider_list[] = {GQ_ICON_ZOOM_IN, GQ_ICON_ZOOM_OUT, nullptr};
949 const gchar **slider_icons = slider_list;
951 pgd = g_new0(PaneGPSData, 1);
953 pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
954 pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
955 pgd->pane.pane_event = bar_pane_gps_event;
956 pgd->pane.pane_write_config = bar_pane_gps_write_config;
957 pgd->pane.title = bar_pane_expander_title(title);
958 pgd->pane.id = g_strdup(id);
959 pgd->pane.type = PANE_GPS;
960 pgd->pane.expanded = expanded;
961 pgd->height = height;
963 frame = gtk_frame_new(nullptr);
965 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
967 gpswidget = gtk_champlain_embed_new();
968 view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
970 gq_gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0);
971 gtk_container_add(GTK_CONTAINER(frame), vbox);
973 status = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
975 slider = gtk_scale_button_new(1, 17, 1, slider_icons);
977 slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
979 gtk_widget_set_tooltip_text(slider, _("Zoom"));
980 gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), static_cast<gdouble>(zoom));
982 progress = gtk_progress_bar_new();
983 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "");
984 gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress), TRUE);
986 state = gtk_label_new("");
987 gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_LEFT);
988 gtk_label_set_ellipsize(GTK_LABEL(state), PANGO_ELLIPSIZE_START);
989 gtk_widget_set_tooltip_text(state, _("Zoom level"));
991 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
992 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
993 gq_gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
994 gq_gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
996 layer = champlain_marker_layer_new();
997 champlain_view_add_layer(view, CHAMPLAIN_LAYER(layer));
999 pgd->icon_layer = layer;
1000 pgd->gps_view = CLUTTER_ACTOR(view);
1001 pgd->widget = frame;
1002 pgd->progress = progress;
1003 pgd->slider = slider;
1006 bar_pane_gps_set_map_source(pgd, map_id);
1008 g_object_set(G_OBJECT(view), "kinetic-mode", TRUE,
1010 "keep-center-on-resize", TRUE,
1011 "deceleration", 1.1,
1012 "zoom-on-double-click", FALSE,
1013 "max-zoom-level", 17,
1014 "min-zoom-level", 1,
1016 champlain_view_center_on(view, latitude, longitude);
1017 pgd->centre_map_checked = TRUE;
1018 g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
1019 g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
1021 gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1023 gtk_widget_set_size_request(pgd->widget, -1, height);
1025 g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
1026 g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1027 g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1028 g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
1030 bar_pane_gps_dnd_init(pgd);
1032 file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
1034 pgd->create_markers_id = 0;
1035 pgd->enable_markers_checked = TRUE;
1036 pgd->centre_map_checked = TRUE;
1041 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1043 gchar *title = g_strdup(_("GPS Map"));
1044 gchar *map_id = nullptr;
1045 gboolean expanded = TRUE;
1050 /* Latitude and longitude are stored in the config file as an integer of
1051 * (actual value * 1,000,000). There is no READ_DOUBLE utility function.
1053 gint int_latitude = 54000000;
1054 gint int_longitude = -4000000;
1055 gchar *id = g_strdup("gps");
1058 while (*attribute_names)
1060 const gchar *option = *attribute_names++;
1061 const gchar *value = *attribute_values++;
1063 if (READ_CHAR_FULL("title", title))
1065 if (READ_CHAR_FULL("map-id", map_id))
1067 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 20))
1069 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1071 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1073 if (READ_BOOL_FULL("expanded", expanded))
1075 if (READ_INT_FULL("height", height))
1077 if (READ_CHAR_FULL("id", id))
1080 log_printf("unknown attribute %s = %s\n", option, value);
1083 bar_pane_translate_title(PANE_COMMENT, id, &title);
1084 latitude = static_cast<gdouble>(int_latitude) / 1000000;
1085 longitude = static_cast<gdouble>(int_longitude) / 1000000;
1086 ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
1093 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
1094 const gchar **attribute_values)
1103 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1107 gchar *title = nullptr;
1109 while (*attribute_names)
1111 const gchar *option = *attribute_names++;
1112 const gchar *value = *attribute_values++;
1114 if (READ_CHAR_FULL("title", title))
1116 if (READ_CHAR_FULL("map-id", pgd->map_source))
1118 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
1120 if (READ_INT_FULL("height", pgd->height))
1122 if (READ_CHAR_FULL("id", pgd->pane.id))
1124 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
1126 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
1129 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1131 longitude = int_longitude / 1000000.0;
1132 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
1135 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1137 latitude = int_latitude / 1000000.0;
1138 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
1141 log_printf("unknown attribute %s = %s\n", option, value);
1146 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
1147 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
1151 gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
1152 bar_update_expander(pane);
1158 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */