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.
23 #ifdef HAVE_LIBCHAMPLAIN
24 #ifdef HAVE_LIBCHAMPLAIN_GTK
37 #include "uri-utils.h"
38 #include "ui-utildlg.h"
40 #include <clutter-gtk/clutter-gtk.h>
41 #include <champlain/champlain.h>
42 #include <champlain-gtk/champlain-gtk.h>
44 #define MARKER_COLOUR 0x00, 0x00, 0xff, 0xff
45 #define TEXT_COLOUR 0x00, 0x00, 0x00, 0xff
46 #define THUMB_COLOUR 0xff, 0xff, 0xff, 0xff
47 #define THUMB_SIZE 100
49 #define DIRECTION_SIZE 300
52 *-------------------------------------------------------------------
54 *-------------------------------------------------------------------
64 ClutterActor *gps_view;
65 ChamplainMarkerLayer *icon_layer;
66 GList *selection_list;
68 ChamplainBoundingBox *bbox;
70 guint create_markers_id;
75 gboolean centre_map_checked;
76 gboolean enable_markers_checked;
77 gdouble dest_latitude;
78 gdouble dest_longitude;
83 *-------------------------------------------------------------------
85 *-------------------------------------------------------------------
88 TARGET_APP_COLLECTION_MEMBER,
89 TARGET_APP_EXIF_ENTRY,
90 TARGET_APP_KEYWORD_PATH,
95 static GtkTargetEntry bar_pane_gps_drop_types[] = {
96 { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
97 { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
99 static gint n_gps_entry_drop_types = 2;
101 static void bar_pane_gps_close_cancel_cb(GenericDialog *, gpointer data)
103 auto pgd = static_cast<PaneGPSData *>(data);
105 g_list_free(pgd->geocode_list);
108 static void bar_pane_gps_close_save_cb(GenericDialog *, gpointer data)
110 auto pgd = static_cast<PaneGPSData *>(data);
114 work = g_list_first(pgd->geocode_list);
117 fd = static_cast<FileData *>(work->data);
118 if (fd->name && !fd->parent)
121 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLatitude", pgd->dest_latitude);
122 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLongitude", pgd->dest_longitude);
125 g_list_free(pgd->geocode_list);
128 static void bar_pane_gps_dnd_receive(GtkWidget *pane, GdkDragContext *,
130 GtkSelectionData *selection_data, guint info,
135 FileData *fd, *fd_found;
137 gint count, geocoded_count;
138 gdouble latitude, longitude;
143 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
146 if (info == TARGET_URI_LIST)
148 pgd->dest_longitude = champlain_view_x_to_longitude(CHAMPLAIN_VIEW(pgd->gps_view), x);
149 pgd->dest_latitude = champlain_view_y_to_latitude(CHAMPLAIN_VIEW(pgd->gps_view), y);
153 pgd->geocode_list = nullptr;
155 list = uri_filelist_from_gtk_selection_data(selection_data);
162 fd = static_cast<FileData *>(work->data);
164 if (fd->name && !fd->parent)
167 pgd->geocode_list = g_list_append(pgd->geocode_list, fd);
168 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
169 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
170 if (latitude != 1000 && longitude != 1000)
180 message = g_string_new("");
183 fd_found = static_cast<FileData *>(g_list_first(pgd->geocode_list)->data);
184 g_string_append_printf(message,
185 _("\nDo you want to geocode image %s?"), fd_found->name);
189 g_string_append_printf(message,
190 _("\nDo you want to geocode %i images?"), count);
192 if (geocoded_count == 1 && count == 1)
194 g_string_append(message,
195 _("\nThis image is already geocoded!"));
197 else if (geocoded_count == 1 && count > 1)
199 g_string_append(message,
200 _("\nOne image is already geocoded!"));
202 else if (geocoded_count > 1 && count > 1)
204 g_string_append_printf(message,
205 _("\n%i Images are already geocoded!"), geocoded_count);
208 g_string_append_printf(message, _("\n\nPosition: %lf %lf \n"), pgd->dest_latitude, pgd->dest_longitude);
210 gd = generic_dialog_new(_("Geocode images"),
211 "geocode_images", nullptr, TRUE,
212 bar_pane_gps_close_cancel_cb, pgd);
213 generic_dialog_add_message(gd, GQ_ICON_DIALOG_QUESTION,
214 _("Write lat/long to meta-data?"),
217 generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"),
218 bar_pane_gps_close_save_cb, TRUE);
220 gtk_widget_show(gd->dialog);
221 g_string_free(message, TRUE);
226 if (info == TARGET_TEXT_PLAIN)
228 location = decode_geo_parameters(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
229 if (!(g_strstr_len(location,-1,"Error")))
231 latlong = g_strsplit(location, " ", 2);
232 champlain_view_center_on(CHAMPLAIN_VIEW(pgd->gps_view),
233 g_ascii_strtod(latlong[0],nullptr),
234 g_ascii_strtod(latlong[1],nullptr));
241 static void bar_pane_gps_dnd_init(gpointer data)
243 auto pgd = static_cast<PaneGPSData *>(data);
245 gtk_drag_dest_set(pgd->widget,
246 static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
247 bar_pane_gps_drop_types, n_gps_entry_drop_types,
248 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
249 g_signal_connect(G_OBJECT(pgd->widget), "drag_data_received",
250 G_CALLBACK(bar_pane_gps_dnd_receive), NULL);
254 static gboolean bar_gps_draw_direction (ClutterCanvas *, cairo_t *cr, gpointer)
256 cairo_set_source_rgb(cr, 255, 0, 0);
258 cairo_set_line_width(cr, 2);
259 cairo_move_to(cr, 0, 1);
260 cairo_line_to(cr, DIRECTION_SIZE, 1);
267 static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data)
270 ClutterActor *marker;
273 marker = CLUTTER_ACTOR(data);
274 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(marker), "file_fd"));
275 if (fd->thumb_pixbuf != nullptr)
277 actor = gtk_clutter_texture_new();
278 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
279 champlain_label_set_image(CHAMPLAIN_LABEL(marker), actor);
281 thumb_loader_free(tl);
284 static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer)
286 thumb_loader_free(tl);
289 static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer)
292 ClutterActor *label_marker, *parent_marker;
293 ClutterColor marker_colour = { MARKER_COLOUR };
294 ClutterColor text_colour = { TEXT_COLOUR };
295 ClutterColor thumb_colour = { THUMB_COLOUR };
297 ClutterActor *actor, *direction;
298 ClutterActor *current_image;
301 GdkPixbufRotation rotate;
302 gchar *altitude = nullptr;
305 if (bevent->button == MOUSE_BUTTON_LEFT)
307 label_marker = CLUTTER_ACTOR(widget);
308 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(label_marker), "file_fd"));
310 /* If the marker is showing a thumbnail, delete it
312 current_image = champlain_label_get_image(CHAMPLAIN_LABEL(label_marker));
313 if (current_image != nullptr)
315 clutter_actor_destroy(CLUTTER_ACTOR(current_image));
316 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), nullptr);
319 current_text = g_strdup(champlain_label_get_text(CHAMPLAIN_LABEL(label_marker)));
321 /* If the marker is showing only the text character, replace it with a
322 * thumbnail and date and altitude
324 if (g_strcmp0(current_text, "i") == 0)
326 /* If a thumbail has already been generated, use that. If not try the pixbuf of the full image.
327 * If not, call the thumb_loader to generate a thumbnail and update the marker later in the
328 * thumb_loader callback
330 if (fd->thumb_pixbuf != nullptr)
332 actor = gtk_clutter_texture_new();
333 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
334 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
336 else if (fd->pixbuf != nullptr)
338 actor = gtk_clutter_texture_new();
339 width = gdk_pixbuf_get_width (fd->pixbuf);
340 height = gdk_pixbuf_get_height (fd->pixbuf);
341 switch (fd->exif_orientation)
344 rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE;
347 rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN;
350 rotate = GDK_PIXBUF_ROTATE_CLOCKWISE;
353 rotate = GDK_PIXBUF_ROTATE_NONE;
356 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor),
357 gdk_pixbuf_rotate_simple(gdk_pixbuf_scale_simple(fd->pixbuf, THUMB_SIZE, height * THUMB_SIZE / width,
358 GDK_INTERP_NEAREST), rotate), nullptr);
359 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
363 tl = thumb_loader_new(THUMB_SIZE, THUMB_SIZE);
364 thumb_loader_set_callbacks(tl,
365 bar_pane_gps_thumb_done_cb,
366 bar_pane_gps_thumb_error_cb,
369 thumb_loader_start(tl, fd);
372 text = g_string_new(fd->name);
373 g_string_append(text, "\n");
374 g_string_append(text, text_from_time(fd->date));
375 g_string_append(text, "\n");
376 altitude = metadata_read_string(fd, "formatted.GPSAltitude", METADATA_FORMATTED);
377 if (altitude != nullptr)
379 g_string_append(text, altitude);
382 champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), text->str);
383 champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "sans 8");
384 champlain_marker_set_selection_color(&thumb_colour);
385 champlain_marker_set_selection_text_color(&text_colour);
388 g_string_free(text, TRUE);
390 parent_marker = clutter_actor_get_parent(label_marker);
391 if (clutter_actor_get_n_children(parent_marker ) > 1 )
393 direction = clutter_actor_get_child_at_index(parent_marker, 0);
394 clutter_actor_set_opacity(direction, 255);
397 /* otherwise, revert to the hidden text marker
401 champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), "i");
402 champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "courier 5");
403 champlain_marker_set_selection_color(&marker_colour);
404 champlain_marker_set_selection_text_color(&marker_colour);
406 parent_marker = clutter_actor_get_parent(label_marker);
407 if (clutter_actor_get_n_children(parent_marker ) > 1 )
409 direction = clutter_actor_get_child_at_index(parent_marker, 0);
410 clutter_actor_set_opacity(direction, 0);
414 g_free(current_text);
421 static gboolean bar_pane_gps_create_markers_cb(gpointer data)
423 auto pgd = static_cast<PaneGPSData *>(data);
428 ClutterActor *parent_marker, *label_marker;
429 ClutterActor *direction;
430 ClutterColor marker_colour = { MARKER_COLOUR };
431 ClutterColor thumb_colour = { THUMB_COLOUR };
433 ClutterContent *canvas;
435 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress),
436 static_cast<gdouble>(pgd->selection_count - g_list_length(pgd->not_added)) /
437 static_cast<gdouble>(pgd->selection_count));
439 message = g_string_new("");
440 g_string_printf(message, "%i/%i", (pgd->selection_count - g_list_length(pgd->not_added)),
441 pgd->selection_count);
442 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), message->str);
443 g_string_free(message, TRUE);
447 fd = static_cast<FileData *>(pgd->not_added->data);
448 pgd->not_added = pgd->not_added->next;
450 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 0);
451 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 0);
452 compass = metadata_read_GPS_direction(fd, "Xmp.exif.GPSImgDirection", 1000);
454 if (!(latitude == 0 && longitude == 0))
458 parent_marker = champlain_marker_new();
459 clutter_actor_set_reactive(parent_marker, FALSE);
460 label_marker = champlain_label_new_with_text("i","courier 5", &marker_colour, &marker_colour);
461 clutter_actor_set_reactive(label_marker, TRUE);
462 champlain_marker_set_selection_color(&thumb_colour);
466 canvas = clutter_canvas_new();
467 clutter_canvas_set_size(CLUTTER_CANVAS (canvas), DIRECTION_SIZE, 3);
468 g_signal_connect(canvas, "draw", G_CALLBACK(bar_gps_draw_direction), NULL);
469 direction = clutter_actor_new();
470 clutter_actor_set_size(direction, DIRECTION_SIZE, 3);
471 clutter_actor_set_position(direction, 0, 0);
472 clutter_actor_set_rotation_angle(direction, CLUTTER_Z_AXIS, compass -90.00);
473 clutter_actor_set_content(direction, canvas);
474 clutter_content_invalidate(canvas);
475 g_object_unref(canvas);
477 clutter_actor_add_child(parent_marker, direction);
478 clutter_actor_set_opacity(direction, 0);
481 clutter_actor_add_child(parent_marker, label_marker);
483 champlain_location_set_location(CHAMPLAIN_LOCATION(parent_marker), latitude, longitude);
484 champlain_marker_layer_add_marker(pgd->icon_layer, CHAMPLAIN_MARKER(parent_marker));
486 g_signal_connect(G_OBJECT(label_marker), "button_release_event",
487 G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
489 g_object_set_data(G_OBJECT(label_marker), "file_fd", fd);
491 champlain_bounding_box_extend(pgd->bbox, latitude, longitude);
494 return G_SOURCE_CONTINUE;
497 if (pgd->centre_map_checked)
499 if (pgd->num_added == 1)
501 champlain_bounding_box_get_center(pgd->bbox, &latitude, &longitude);
502 champlain_view_go_to(CHAMPLAIN_VIEW(pgd->gps_view), latitude, longitude);
504 else if (pgd->num_added > 1)
506 champlain_view_ensure_visible(CHAMPLAIN_VIEW(pgd->gps_view), pgd->bbox, TRUE);
509 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0);
510 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), nullptr);
511 pgd->create_markers_id = 0;
513 return G_SOURCE_REMOVE;
516 static void bar_pane_gps_update(PaneGPSData *pgd)
520 /* If a create-marker background process is running, kill it
523 if (pgd->create_markers_id != 0)
525 if (g_idle_remove_by_data(pgd))
527 pgd->create_markers_id = 0;
535 /* Delete any markers currently displayed
538 champlain_marker_layer_remove_all(pgd->icon_layer);
540 if (!pgd->enable_markers_checked)
545 /* For each selected photo that has GPS data, create a marker containing
546 * a single, small text character the same colour as the marker background.
547 * Use a background process in case the user selects a large number of files.
549 filelist_free(pgd->selection_list);
550 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
552 list = layout_selection_list(pgd->pane.lw);
553 list = file_data_process_groups_in_selection(list, FALSE, nullptr);
555 pgd->selection_list = list;
556 pgd->not_added = list;
558 pgd->bbox = champlain_bounding_box_new();
559 pgd->selection_count = g_list_length(pgd->selection_list);
560 pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
564 static void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
566 ChamplainMapSource *map_source;
567 ChamplainMapSourceFactory *map_factory;
569 map_factory = champlain_map_source_factory_dup_default();
570 map_source = champlain_map_source_factory_create(map_factory, map_id);
572 if (map_source != nullptr)
574 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
577 g_object_unref(map_factory);
580 static void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *, gpointer data)
582 auto pgd = static_cast<PaneGPSData *>(data);
584 if (pgd->enable_markers_checked)
586 pgd->enable_markers_checked = FALSE;
590 pgd->enable_markers_checked = TRUE;
594 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *, gpointer data)
596 auto pgd = static_cast<PaneGPSData *>(data);
598 if (pgd->centre_map_checked)
600 pgd->centre_map_checked = FALSE;
604 pgd->centre_map_checked = TRUE;
608 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
610 auto pgd = static_cast<PaneGPSData *>(data);
613 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
618 mapsource = static_cast<gchar *>(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
619 bar_pane_gps_set_map_source(pgd, mapsource);
622 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
626 if (count == 0) return;
628 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
631 bar_pane_gps_update(pgd);
634 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
638 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
641 file_data_unref(pgd->fd);
642 pgd->fd = file_data_ref(fd);
644 bar_pane_gps_update(pgd);
647 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
651 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
652 if (!pgd) return FALSE;
654 if (gtk_widget_has_focus(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
659 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
663 ChamplainMapSource *mapsource;
669 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
673 WRITE_STRING("<pane_gps ");
674 write_char_option(outstr, indent, "id", pgd->pane.id);
675 write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
676 WRITE_BOOL(pgd->pane, expanded);
678 gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
681 WRITE_INT(*pgd, height);
684 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
685 map_id = champlain_map_source_get_id(mapsource);
687 write_char_option(outstr, indent, "map-id", map_id);
689 GString *buffer = g_string_new(nullptr);
691 g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
692 g_string_printf(buffer, "%d", zoom);
694 write_char_option(outstr, indent, "zoom-level", buffer->str);
696 g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
697 int_position = position * 1000000;
698 g_string_printf(buffer, "%i", int_position);
700 write_char_option(outstr, indent, "latitude", buffer->str);
702 g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
703 int_position = position * 1000000;
704 g_string_printf(buffer, "%i", int_position);
706 write_char_option(outstr, indent, "longitude", buffer->str);
712 g_string_free(buffer, TRUE);
713 g_object_unref(mapsource);
716 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
720 auto pgd = static_cast<PaneGPSData *>(data);
723 message = g_string_new("");
724 g_string_printf(message, _("Zoom %i"), static_cast<gint>(zoom));
726 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", static_cast<gint>(zoom), NULL);
727 gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
728 g_string_free(message, TRUE);
731 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view, GParamSpec *, gpointer data)
733 auto pgd = static_cast<PaneGPSData *>(data);
734 ChamplainState status;
738 g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
739 message = g_string_new("");
740 g_string_printf(message, _("Zoom level %i"), zoom);
742 g_object_get(G_OBJECT(view), "state", &status, NULL);
743 if (status == CHAMPLAIN_STATE_LOADING)
745 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
749 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
752 gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
753 gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), static_cast<gdouble>(zoom));
755 g_string_free(message, TRUE);
758 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
760 auto pgd = static_cast<PaneGPSData *>(data);
762 if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) &&
763 g_list_find(pgd->selection_list, fd))
765 bar_pane_gps_update(pgd);
769 static const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
772 ChamplainMapSource *mapsource;
774 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
775 map_id = champlain_map_source_get_id(mapsource);
777 g_object_unref(mapsource);
782 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
785 GtkWidget *map_centre;
786 ChamplainMapSourceFactory *map_factory;
788 ChamplainMapSourceDesc *map_desc;
789 const gchar *current;
791 menu = popup_menu_short_lived();
793 map_factory = champlain_map_source_factory_dup_default();
794 map_list = champlain_map_source_factory_get_registered(map_factory);
795 current = bar_pane_gps_get_map_id(pgd);
799 map_desc = static_cast<ChamplainMapSourceDesc *>(map_list->data);
801 menu_item_add_radio(menu,
802 champlain_map_source_desc_get_name(map_desc),
803 const_cast<gchar *>(champlain_map_source_desc_get_id(map_desc)),
804 strcmp(champlain_map_source_desc_get_id(map_desc), current) == 0,
805 G_CALLBACK(bar_pane_gps_change_map_cb), pgd);
807 map_list = g_slist_next(map_list);
810 menu_item_add_divider(menu);
811 menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
812 G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
813 map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
814 G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
815 if (!pgd->enable_markers_checked)
817 gtk_widget_set_sensitive(map_centre, FALSE);
820 g_slist_free(map_list);
821 g_object_unref(map_factory);
826 /* Determine if the map is to be re-centred on the marker when another photo is selected
828 static void bar_pane_gps_map_centreing(PaneGPSData *pgd)
831 GString *message = g_string_new("");
833 if (pgd->centre_map_checked)
835 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
836 pgd->centre_map_checked = FALSE;
840 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
841 pgd->centre_map_checked = TRUE;
844 gd = generic_dialog_new(_("Map centering"),
845 "map_centering", nullptr, TRUE, nullptr, pgd);
846 generic_dialog_add_message(gd, GQ_ICON_DIALOG_INFO,
847 "Map Centering", message->str, TRUE);
848 generic_dialog_add_button(gd, GQ_ICON_OK, "OK", nullptr, TRUE);
850 gtk_widget_show(gd->dialog);
852 g_string_free(message, TRUE);
856 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
858 /* @FIXME GTK4 stub */
862 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
864 auto pgd = static_cast<PaneGPSData *>(data);
866 GtkClipboard *clipboard;
869 if (bevent->button == MOUSE_BUTTON_RIGHT)
871 menu = bar_pane_gps_menu(pgd);
872 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
876 if (bevent->button == MOUSE_BUTTON_MIDDLE)
878 bar_pane_gps_map_centreing(pgd);
882 if (bevent->button == MOUSE_BUTTON_LEFT)
884 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
885 geo_coords = g_strdup_printf("%lf %lf",
886 champlain_view_y_to_latitude(
887 CHAMPLAIN_VIEW(pgd->gps_view),bevent->y),
888 champlain_view_x_to_longitude(
889 CHAMPLAIN_VIEW(pgd->gps_view),bevent->x));
890 gtk_clipboard_set_text(clipboard, geo_coords, -1);
901 static void bar_pane_gps_destroy(GtkWidget *, gpointer data)
903 auto pgd = static_cast<PaneGPSData *>(data);
905 file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
907 g_idle_remove_by_data(pgd);
909 filelist_free(pgd->selection_list);
910 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
912 file_data_unref(pgd->fd);
913 g_free(pgd->map_source);
914 g_free(pgd->pane.id);
915 clutter_actor_destroy(pgd->gps_view);
920 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
921 const gint zoom, const gdouble latitude, const gdouble longitude,
922 gboolean expanded, gint height)
925 GtkWidget *vbox, *frame;
926 GtkWidget *gpswidget;
927 GtkWidget *status, *state, *progress, *slider;
928 ChamplainMarkerLayer *layer;
930 const gchar *slider_list[] = {GQ_ICON_ZOOM_IN, GQ_ICON_ZOOM_OUT, nullptr};
931 const gchar **slider_icons = slider_list;
933 pgd = g_new0(PaneGPSData, 1);
935 pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
936 pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
937 pgd->pane.pane_event = bar_pane_gps_event;
938 pgd->pane.pane_write_config = bar_pane_gps_write_config;
939 pgd->pane.title = bar_pane_expander_title(title);
940 pgd->pane.id = g_strdup(id);
941 pgd->pane.type = PANE_GPS;
942 pgd->pane.expanded = expanded;
943 pgd->height = height;
945 frame = gtk_frame_new(nullptr);
947 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
949 gpswidget = gtk_champlain_embed_new();
950 view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
952 gq_gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0);
953 gtk_container_add(GTK_CONTAINER(frame), vbox);
955 status = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
957 slider = gtk_scale_button_new(1, 17, 1, slider_icons);
959 slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
961 gtk_widget_set_tooltip_text(slider, _("Zoom"));
962 gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), static_cast<gdouble>(zoom));
964 progress = gtk_progress_bar_new();
965 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "");
966 gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress), TRUE);
968 state = gtk_label_new("");
969 gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_LEFT);
970 gtk_label_set_ellipsize(GTK_LABEL(state), PANGO_ELLIPSIZE_START);
971 gtk_widget_set_tooltip_text(state, _("Zoom level"));
973 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
974 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
975 gq_gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
976 gq_gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
978 layer = champlain_marker_layer_new();
979 champlain_view_add_layer(view, CHAMPLAIN_LAYER(layer));
981 pgd->icon_layer = layer;
982 pgd->gps_view = CLUTTER_ACTOR(view);
984 pgd->progress = progress;
985 pgd->slider = slider;
988 bar_pane_gps_set_map_source(pgd, map_id);
990 g_object_set(G_OBJECT(view), "kinetic-mode", TRUE,
992 "keep-center-on-resize", TRUE,
994 "zoom-on-double-click", FALSE,
995 "max-zoom-level", 17,
998 champlain_view_center_on(view, latitude, longitude);
999 pgd->centre_map_checked = TRUE;
1000 g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
1001 g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
1003 gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1005 gtk_widget_set_size_request(pgd->widget, -1, height);
1007 g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
1008 g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1009 g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1010 g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
1012 bar_pane_gps_dnd_init(pgd);
1014 file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
1016 pgd->create_markers_id = 0;
1017 pgd->enable_markers_checked = TRUE;
1018 pgd->centre_map_checked = TRUE;
1023 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1025 gchar *title = g_strdup(_("GPS Map"));
1026 gchar *map_id = nullptr;
1027 gboolean expanded = TRUE;
1032 /* Latitude and longitude are stored in the config file as an integer of
1033 * (actual value * 1,000,000). There is no READ_DOUBLE utility function.
1035 gint int_latitude = 54000000;
1036 gint int_longitude = -4000000;
1037 gchar *id = g_strdup("gps");
1040 while (*attribute_names)
1042 const gchar *option = *attribute_names++;
1043 const gchar *value = *attribute_values++;
1045 if (READ_CHAR_FULL("title", title))
1047 if (READ_CHAR_FULL("map-id", map_id))
1049 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 20))
1051 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1053 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1055 if (READ_BOOL_FULL("expanded", expanded))
1057 if (READ_INT_FULL("height", height))
1059 if (READ_CHAR_FULL("id", id))
1062 log_printf("unknown attribute %s = %s\n", option, value);
1065 bar_pane_translate_title(PANE_COMMENT, id, &title);
1066 latitude = static_cast<gdouble>(int_latitude) / 1000000;
1067 longitude = static_cast<gdouble>(int_longitude) / 1000000;
1068 ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
1075 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
1076 const gchar **attribute_values)
1080 gint int_longitude, int_latitude;
1081 gdouble longitude, latitude;
1083 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1087 gchar *title = nullptr;
1089 while (*attribute_names)
1091 const gchar *option = *attribute_names++;
1092 const gchar *value = *attribute_values++;
1094 if (READ_CHAR_FULL("title", title))
1096 if (READ_CHAR_FULL("map-id", pgd->map_source))
1098 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
1100 if (READ_INT_FULL("height", pgd->height))
1102 if (READ_CHAR_FULL("id", pgd->pane.id))
1104 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
1106 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
1109 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1111 longitude = int_longitude / 1000000;
1112 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
1115 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1117 latitude = int_latitude / 1000000;
1118 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
1121 log_printf("unknown attribute %s = %s\n", option, value);
1126 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
1127 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
1131 gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
1132 bar_update_expander(pane);
1138 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */