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.
25 #if HAVE_LIBCHAMPLAIN_GTK
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>
38 #include <glib-object.h>
39 #include <pango/pango.h>
47 #include "main-defines.h"
54 #include "ui-utildlg.h"
55 #include "uri-utils.h"
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
62 #define DIRECTION_SIZE 300
65 *-------------------------------------------------------------------
67 *-------------------------------------------------------------------
77 ClutterActor *gps_view;
78 ChamplainMarkerLayer *icon_layer;
79 GList *selection_list;
81 ChamplainBoundingBox *bbox;
83 guint create_markers_id;
88 gboolean centre_map_checked;
89 gboolean enable_markers_checked;
90 gdouble dest_latitude;
91 gdouble dest_longitude;
96 *-------------------------------------------------------------------
98 *-------------------------------------------------------------------
101 TARGET_APP_COLLECTION_MEMBER,
102 TARGET_APP_EXIF_ENTRY,
103 TARGET_APP_KEYWORD_PATH,
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 }
112 static gint n_gps_entry_drop_types = 2;
114 static void bar_pane_gps_close_cancel_cb(GenericDialog *, gpointer data)
116 auto pgd = static_cast<PaneGPSData *>(data);
118 g_list_free(pgd->geocode_list);
121 static void bar_pane_gps_close_save_cb(GenericDialog *, gpointer data)
123 auto pgd = static_cast<PaneGPSData *>(data);
127 work = g_list_first(pgd->geocode_list);
130 fd = static_cast<FileData *>(work->data);
131 if (fd->name && !fd->parent)
134 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLatitude", pgd->dest_latitude);
135 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLongitude", pgd->dest_longitude);
138 g_list_free(pgd->geocode_list);
141 static void bar_pane_gps_dnd_receive(GtkWidget *pane, GdkDragContext *,
143 GtkSelectionData *selection_data, guint info,
160 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
163 if (info == TARGET_URI_LIST)
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);
170 pgd->geocode_list = nullptr;
172 list = uri_filelist_from_gtk_selection_data(selection_data);
179 fd = static_cast<FileData *>(work->data);
181 if (fd->name && !fd->parent)
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)
197 message = g_string_new("");
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);
206 g_string_append_printf(message,
207 _("\nDo you want to geocode %i images?"), count);
209 if (geocoded_count == 1 && count == 1)
211 g_string_append(message,
212 _("\nThis image is already geocoded!"));
214 else if (geocoded_count == 1 && count > 1)
216 g_string_append(message,
217 _("\nOne image is already geocoded!"));
219 else if (geocoded_count > 1 && count > 1)
221 g_string_append_printf(message,
222 _("\n%i Images are already geocoded!"), geocoded_count);
225 g_string_append_printf(message, _("\n\nPosition: %lf %lf \n"), pgd->dest_latitude, pgd->dest_longitude);
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?"),
234 generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"),
235 bar_pane_gps_close_save_cb, TRUE);
237 gtk_widget_show(gd->dialog);
238 g_string_free(message, TRUE);
243 if (info == TARGET_TEXT_PLAIN)
245 location = decode_geo_parameters(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
246 if (!(g_strstr_len(location,-1,"Error")))
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));
258 static void bar_pane_gps_dnd_init(gpointer data)
260 auto pgd = static_cast<PaneGPSData *>(data);
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);
271 static gboolean bar_gps_draw_direction (ClutterCanvas *, cairo_t *cr, gpointer)
273 cairo_set_source_rgb(cr, 255, 0, 0);
275 cairo_set_line_width(cr, 2);
276 cairo_move_to(cr, 0, 1);
277 cairo_line_to(cr, DIRECTION_SIZE, 1);
284 static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data)
287 ClutterActor *marker;
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)
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);
298 thumb_loader_free(tl);
301 static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer)
303 thumb_loader_free(tl);
306 static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer)
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 };
316 ClutterActor *direction;
317 ClutterActor *current_image;
321 GdkPixbufRotation rotate;
322 gchar *altitude = nullptr;
325 if (bevent->button == MOUSE_BUTTON_LEFT)
327 label_marker = CLUTTER_ACTOR(widget);
328 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(label_marker), "file_fd"));
330 /* If the marker is showing a thumbnail, delete it
332 current_image = champlain_label_get_image(CHAMPLAIN_LABEL(label_marker));
333 if (current_image != nullptr)
335 clutter_actor_destroy(CLUTTER_ACTOR(current_image));
336 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), nullptr);
339 current_text = g_strdup(champlain_label_get_text(CHAMPLAIN_LABEL(label_marker)));
341 /* If the marker is showing only the text character, replace it with a
342 * thumbnail and date and altitude
344 if (g_strcmp0(current_text, "i") == 0)
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
350 if (fd->thumb_pixbuf != nullptr)
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);
356 else if (fd->pixbuf != nullptr)
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)
364 rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE;
367 rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN;
370 rotate = GDK_PIXBUF_ROTATE_CLOCKWISE;
373 rotate = GDK_PIXBUF_ROTATE_NONE;
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);
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,
389 thumb_loader_start(tl, fd);
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)
399 g_string_append(text, altitude);
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);
408 g_string_free(text, TRUE);
410 parent_marker = clutter_actor_get_parent(label_marker);
411 if (clutter_actor_get_n_children(parent_marker ) > 1 )
413 direction = clutter_actor_get_child_at_index(parent_marker, 0);
414 clutter_actor_set_opacity(direction, 255);
417 /* otherwise, revert to the hidden text marker
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);
426 parent_marker = clutter_actor_get_parent(label_marker);
427 if (clutter_actor_get_n_children(parent_marker ) > 1 )
429 direction = clutter_actor_get_child_at_index(parent_marker, 0);
430 clutter_actor_set_opacity(direction, 0);
434 g_free(current_text);
441 static gboolean bar_pane_gps_create_markers_cb(gpointer data)
443 auto pgd = static_cast<PaneGPSData *>(data);
448 ClutterActor *parent_marker;
449 ClutterActor *label_marker;
450 ClutterActor *direction;
451 ClutterColor marker_colour = { MARKER_COLOUR };
452 ClutterColor thumb_colour = { THUMB_COLOUR };
454 ClutterContent *canvas;
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));
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);
468 fd = static_cast<FileData *>(pgd->not_added->data);
469 pgd->not_added = pgd->not_added->next;
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);
475 if (!(latitude == 0 && longitude == 0))
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);
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);
498 clutter_actor_add_child(parent_marker, direction);
499 clutter_actor_set_opacity(direction, 0);
502 clutter_actor_add_child(parent_marker, label_marker);
504 champlain_location_set_location(CHAMPLAIN_LOCATION(parent_marker), latitude, longitude);
505 champlain_marker_layer_add_marker(pgd->icon_layer, CHAMPLAIN_MARKER(parent_marker));
507 g_signal_connect(G_OBJECT(label_marker), "button_release_event",
508 G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
510 g_object_set_data(G_OBJECT(label_marker), "file_fd", fd);
512 champlain_bounding_box_extend(pgd->bbox, latitude, longitude);
515 return G_SOURCE_CONTINUE;
518 if (pgd->centre_map_checked)
520 if (pgd->num_added == 1)
522 champlain_bounding_box_get_center(pgd->bbox, &latitude, &longitude);
523 champlain_view_go_to(CHAMPLAIN_VIEW(pgd->gps_view), latitude, longitude);
525 else if (pgd->num_added > 1)
527 champlain_view_ensure_visible(CHAMPLAIN_VIEW(pgd->gps_view), pgd->bbox, TRUE);
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;
534 return G_SOURCE_REMOVE;
537 static void bar_pane_gps_update(PaneGPSData *pgd)
541 /* If a create-marker background process is running, kill it
544 if (pgd->create_markers_id != 0)
546 if (g_idle_remove_by_data(pgd))
548 pgd->create_markers_id = 0;
556 /* Delete any markers currently displayed
559 champlain_marker_layer_remove_all(pgd->icon_layer);
561 if (!pgd->enable_markers_checked)
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.
570 filelist_free(pgd->selection_list);
571 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
573 list = layout_selection_list(pgd->pane.lw);
574 list = file_data_process_groups_in_selection(list, FALSE, nullptr);
576 pgd->selection_list = list;
577 pgd->not_added = list;
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);
585 static void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
587 ChamplainMapSource *map_source;
588 ChamplainMapSourceFactory *map_factory;
590 map_factory = champlain_map_source_factory_dup_default();
591 map_source = champlain_map_source_factory_create(map_factory, map_id);
593 if (map_source != nullptr)
595 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
598 g_object_unref(map_factory);
601 static void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *, gpointer data)
603 auto pgd = static_cast<PaneGPSData *>(data);
605 if (pgd->enable_markers_checked)
607 pgd->enable_markers_checked = FALSE;
611 pgd->enable_markers_checked = TRUE;
615 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *, gpointer data)
617 auto pgd = static_cast<PaneGPSData *>(data);
619 if (pgd->centre_map_checked)
621 pgd->centre_map_checked = FALSE;
625 pgd->centre_map_checked = TRUE;
629 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
631 auto pgd = static_cast<PaneGPSData *>(data);
634 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
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);
643 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
647 if (count == 0) return;
649 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
652 bar_pane_gps_update(pgd);
655 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
659 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
662 file_data_unref(pgd->fd);
663 pgd->fd = file_data_ref(fd);
665 bar_pane_gps_update(pgd);
668 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
672 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
673 if (!pgd) return FALSE;
675 if (gtk_widget_has_focus(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
680 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
684 ChamplainMapSource *mapsource;
691 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
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);
700 gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
703 WRITE_INT(*pgd, height);
706 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
707 map_id = champlain_map_source_get_id(mapsource);
709 write_char_option(outstr, indent, "map-id", map_id);
711 GString *buffer = g_string_new(nullptr);
713 g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
714 g_string_printf(buffer, "%d", zoom);
716 write_char_option(outstr, indent, "zoom-level", buffer->str);
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);
722 write_char_option(outstr, indent, "latitude", buffer->str);
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);
728 write_char_option(outstr, indent, "longitude", buffer->str);
734 g_string_free(buffer, TRUE);
735 g_object_unref(mapsource);
738 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
742 auto pgd = static_cast<PaneGPSData *>(data);
745 message = g_string_new("");
746 g_string_printf(message, _("Zoom %i"), static_cast<gint>(zoom));
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);
753 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view, GParamSpec *, gpointer data)
755 auto pgd = static_cast<PaneGPSData *>(data);
756 ChamplainState status;
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);
764 g_object_get(G_OBJECT(view), "state", &status, NULL);
765 if (status == CHAMPLAIN_STATE_LOADING)
767 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
771 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
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));
777 g_string_free(message, TRUE);
780 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
782 auto pgd = static_cast<PaneGPSData *>(data);
784 if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) &&
785 g_list_find(pgd->selection_list, fd))
787 bar_pane_gps_update(pgd);
791 static const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
794 ChamplainMapSource *mapsource;
796 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
797 map_id = champlain_map_source_get_id(mapsource);
799 g_object_unref(mapsource);
804 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
807 GtkWidget *map_centre;
808 ChamplainMapSourceFactory *map_factory;
810 ChamplainMapSourceDesc *map_desc;
811 const gchar *current;
813 menu = popup_menu_short_lived();
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);
821 map_desc = static_cast<ChamplainMapSourceDesc *>(map_list->data);
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);
829 map_list = g_slist_next(map_list);
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)
839 gtk_widget_set_sensitive(map_centre, FALSE);
842 g_slist_free(map_list);
843 g_object_unref(map_factory);
848 /* Determine if the map is to be re-centred on the marker when another photo is selected
850 static void bar_pane_gps_map_centreing(PaneGPSData *pgd)
853 GString *message = g_string_new("");
855 if (pgd->centre_map_checked)
857 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
858 pgd->centre_map_checked = FALSE;
862 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
863 pgd->centre_map_checked = TRUE;
866 gd = generic_dialog_new(_("Map centering"),
867 "map_centering", nullptr, TRUE, nullptr, pgd);
868 generic_dialog_add_message(gd, GQ_ICON_DIALOG_INFO,
869 "Map Centering", message->str, TRUE);
870 generic_dialog_add_button(gd, GQ_ICON_OK, "OK", nullptr, TRUE);
872 gtk_widget_show(gd->dialog);
874 g_string_free(message, TRUE);
878 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
880 /* @FIXME GTK4 stub */
884 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
886 auto pgd = static_cast<PaneGPSData *>(data);
888 GtkClipboard *clipboard;
891 if (bevent->button == MOUSE_BUTTON_RIGHT)
893 menu = bar_pane_gps_menu(pgd);
894 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
898 if (bevent->button == MOUSE_BUTTON_MIDDLE)
900 bar_pane_gps_map_centreing(pgd);
904 if (bevent->button == MOUSE_BUTTON_LEFT)
906 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
907 geo_coords = g_strdup_printf("%lf %lf",
908 champlain_view_y_to_latitude(
909 CHAMPLAIN_VIEW(pgd->gps_view),bevent->y),
910 champlain_view_x_to_longitude(
911 CHAMPLAIN_VIEW(pgd->gps_view),bevent->x));
912 gtk_clipboard_set_text(clipboard, geo_coords, -1);
923 static void bar_pane_gps_destroy(GtkWidget *, gpointer data)
925 auto pgd = static_cast<PaneGPSData *>(data);
927 file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
929 g_idle_remove_by_data(pgd);
931 filelist_free(pgd->selection_list);
932 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
934 file_data_unref(pgd->fd);
935 g_free(pgd->map_source);
936 g_free(pgd->pane.id);
937 clutter_actor_destroy(pgd->gps_view);
942 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
943 const gint zoom, const gdouble latitude, const gdouble longitude,
944 gboolean expanded, gint height)
949 GtkWidget *gpswidget;
954 ChamplainMarkerLayer *layer;
956 const gchar *slider_list[] = {GQ_ICON_ZOOM_IN, GQ_ICON_ZOOM_OUT, nullptr};
957 const gchar **slider_icons = slider_list;
959 pgd = g_new0(PaneGPSData, 1);
961 pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
962 pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
963 pgd->pane.pane_event = bar_pane_gps_event;
964 pgd->pane.pane_write_config = bar_pane_gps_write_config;
965 pgd->pane.title = bar_pane_expander_title(title);
966 pgd->pane.id = g_strdup(id);
967 pgd->pane.type = PANE_GPS;
968 pgd->pane.expanded = expanded;
969 pgd->height = height;
971 frame = gtk_frame_new(nullptr);
973 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
975 gpswidget = gtk_champlain_embed_new();
976 view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
978 gq_gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0);
979 gtk_container_add(GTK_CONTAINER(frame), vbox);
981 status = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
983 slider = gtk_scale_button_new(1, 17, 1, slider_icons);
985 slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
987 gtk_widget_set_tooltip_text(slider, _("Zoom"));
988 gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), static_cast<gdouble>(zoom));
990 progress = gtk_progress_bar_new();
991 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "");
992 gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress), TRUE);
994 state = gtk_label_new("");
995 gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_LEFT);
996 gtk_label_set_ellipsize(GTK_LABEL(state), PANGO_ELLIPSIZE_START);
997 gtk_widget_set_tooltip_text(state, _("Zoom level"));
999 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
1000 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
1001 gq_gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
1002 gq_gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
1004 layer = champlain_marker_layer_new();
1005 champlain_view_add_layer(view, CHAMPLAIN_LAYER(layer));
1007 pgd->icon_layer = layer;
1008 pgd->gps_view = CLUTTER_ACTOR(view);
1009 pgd->widget = frame;
1010 pgd->progress = progress;
1011 pgd->slider = slider;
1014 bar_pane_gps_set_map_source(pgd, map_id);
1016 g_object_set(G_OBJECT(view), "kinetic-mode", TRUE,
1018 "keep-center-on-resize", TRUE,
1019 "deceleration", 1.1,
1020 "zoom-on-double-click", FALSE,
1021 "max-zoom-level", 17,
1022 "min-zoom-level", 1,
1024 champlain_view_center_on(view, latitude, longitude);
1025 pgd->centre_map_checked = TRUE;
1026 g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
1027 g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
1029 gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1031 gtk_widget_set_size_request(pgd->widget, -1, height);
1033 g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
1034 g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1035 g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1036 g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
1038 bar_pane_gps_dnd_init(pgd);
1040 file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
1042 pgd->create_markers_id = 0;
1043 pgd->enable_markers_checked = TRUE;
1044 pgd->centre_map_checked = TRUE;
1049 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1051 gchar *title = g_strdup(_("GPS Map"));
1052 gchar *map_id = nullptr;
1053 gboolean expanded = TRUE;
1058 /* Latitude and longitude are stored in the config file as an integer of
1059 * (actual value * 1,000,000). There is no READ_DOUBLE utility function.
1061 gint int_latitude = 54000000;
1062 gint int_longitude = -4000000;
1063 gchar *id = g_strdup("gps");
1066 while (*attribute_names)
1068 const gchar *option = *attribute_names++;
1069 const gchar *value = *attribute_values++;
1071 if (READ_CHAR_FULL("title", title))
1073 if (READ_CHAR_FULL("map-id", map_id))
1075 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 20))
1077 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1079 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1081 if (READ_BOOL_FULL("expanded", expanded))
1083 if (READ_INT_FULL("height", height))
1085 if (READ_CHAR_FULL("id", id))
1088 log_printf("unknown attribute %s = %s\n", option, value);
1091 bar_pane_translate_title(PANE_COMMENT, id, &title);
1092 latitude = static_cast<gdouble>(int_latitude) / 1000000;
1093 longitude = static_cast<gdouble>(int_longitude) / 1000000;
1094 ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
1101 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
1102 const gchar **attribute_values)
1111 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1115 gchar *title = nullptr;
1117 while (*attribute_names)
1119 const gchar *option = *attribute_names++;
1120 const gchar *value = *attribute_values++;
1122 if (READ_CHAR_FULL("title", title))
1124 if (READ_CHAR_FULL("map-id", pgd->map_source))
1126 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
1128 if (READ_INT_FULL("height", pgd->height))
1130 if (READ_CHAR_FULL("id", pgd->pane.id))
1132 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
1134 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
1137 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1139 longitude = int_longitude / 1000000.0;
1140 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
1143 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1145 latitude = int_latitude / 1000000.0;
1146 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
1149 log_printf("unknown attribute %s = %s\n", option, value);
1154 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
1155 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
1159 gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
1160 bar_update_expander(pane);
1163 #endif // HAVE_LIBCHAMPLAIN_GTK
1164 #endif // HAVE_LIBCHAMPLAIN
1166 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */