4 * Copyright (C) 2008 - 2009 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
14 #ifdef HAVE_LIBCHAMPLAIN
15 #ifdef HAVE_LIBCHAMPLAIN_GTK
28 #include <clutter-gtk/gtk-clutter-embed.h>
29 #include <champlain/champlain.h>
30 #include <champlain-gtk/champlain-gtk.h>
32 #define MARKER_COLOUR 0x00, 0x00, 0xff, 0xff
33 #define TEXT_COLOUR 0x00, 0x00, 0x00, 0xff
34 #define THUMB_COLOUR 0xff, 0xff, 0xff, 0xff
35 #define THUMB_SIZE 100
38 *-------------------------------------------------------------------
40 *-------------------------------------------------------------------
43 typedef struct _PaneGPSData PaneGPSData;
51 ClutterActor *gps_view;
52 ChamplainLayer *icon_layer;
53 GList *selection_list;
54 GPtrArray *marker_list;
55 guint create_markers_id;
60 gboolean centre_map_checked;
61 gboolean enable_markers_checked;
64 static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data)
70 marker = CLUTTER_ACTOR(data);
71 fd = g_object_get_data(G_OBJECT(marker), "file_fd");
72 if (fd->thumb_pixbuf != NULL)
74 actor = clutter_texture_new();
75 gtk_clutter_texture_set_from_pixbuf(CLUTTER_TEXTURE(actor), fd->thumb_pixbuf);
76 champlain_marker_set_image(CHAMPLAIN_MARKER(marker), actor);
78 thumb_loader_free(tl);
81 static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer data)
83 thumb_loader_free(tl);
86 static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer data)
88 //PaneGPSData *pgd = data;
91 ClutterColor marker_colour = { MARKER_COLOUR };
92 ClutterColor text_colour = { TEXT_COLOUR };
93 ClutterColor thumb_colour = { THUMB_COLOUR };
96 ClutterActor *current_image;
98 gint height, width, rotate;
99 gchar *altitude = NULL;
102 if (bevent->button == MOUSE_BUTTON_LEFT)
104 marker = CLUTTER_ACTOR(widget);
105 fd = g_object_get_data(G_OBJECT(marker), "file_fd");
107 /* If the marker is showing a thumbnail, delete it
109 current_image = champlain_marker_get_image(CHAMPLAIN_MARKER(marker));
110 if (current_image != NULL)
112 clutter_actor_destroy(CLUTTER_ACTOR(current_image));
113 champlain_marker_set_image(CHAMPLAIN_MARKER(marker), NULL);
116 current_text = g_strdup(champlain_marker_get_text(CHAMPLAIN_MARKER(marker)));
118 /* If the marker is showing only the text character, replace it with a
119 * thumbnail and date and altitude
121 if (g_strcmp0(current_text, "i") == 0)
123 /* If a thumbail has already been generated, use that. If not try the pixbuf of the full image.
124 * If not, call the thumb_loader to generate a thumbnail and update the marker later in the
125 * thumb_loader callback
127 if (fd->thumb_pixbuf != NULL)
129 actor = clutter_texture_new();
130 gtk_clutter_texture_set_from_pixbuf(CLUTTER_TEXTURE(actor), fd->thumb_pixbuf);
131 champlain_marker_set_image(CHAMPLAIN_MARKER(marker), actor);
133 else if (fd->pixbuf != NULL)
135 actor = clutter_texture_new();
136 width = gdk_pixbuf_get_width (fd->pixbuf);
137 height = gdk_pixbuf_get_height (fd->pixbuf);
138 switch (fd->exif_orientation)
141 rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE;
144 rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN;
147 rotate = GDK_PIXBUF_ROTATE_CLOCKWISE;
150 rotate = GDK_PIXBUF_ROTATE_NONE;
153 gtk_clutter_texture_set_from_pixbuf(CLUTTER_TEXTURE(actor),
154 gdk_pixbuf_rotate_simple(gdk_pixbuf_scale_simple(fd->pixbuf, THUMB_SIZE, height * THUMB_SIZE / width,
155 GDK_INTERP_NEAREST), rotate));
156 champlain_marker_set_image(CHAMPLAIN_MARKER(marker), actor);
160 tl = thumb_loader_new(THUMB_SIZE, THUMB_SIZE);
161 thumb_loader_set_callbacks(tl,
162 bar_pane_gps_thumb_done_cb,
163 bar_pane_gps_thumb_error_cb,
166 thumb_loader_start(tl, fd);
169 text = g_string_new(fd->name);
170 g_string_append(text, "\n");
171 g_string_append(text, text_from_time(fd->date));
172 g_string_append(text, "\n");
173 altitude = metadata_read_string(fd, "formatted.GPSAltitude", METADATA_FORMATTED);
174 if (altitude != NULL)
176 g_string_append(text, altitude);
179 champlain_marker_set_text(CHAMPLAIN_MARKER(marker), text->str);
180 champlain_marker_set_color(CHAMPLAIN_MARKER(marker), &thumb_colour);
181 champlain_marker_set_text_color(CHAMPLAIN_MARKER(marker), &text_colour);
182 champlain_marker_set_font_name(CHAMPLAIN_MARKER(marker), "sans 8");
185 g_string_free(text, TRUE);
187 /* otherwise, revert to the hidden text marker
191 champlain_marker_set_text(CHAMPLAIN_MARKER(marker), "i");
192 champlain_marker_set_color(CHAMPLAIN_MARKER(marker), &marker_colour);
193 champlain_marker_set_text_color(CHAMPLAIN_MARKER(marker), &marker_colour);
194 champlain_marker_set_font_name(CHAMPLAIN_MARKER(marker), "courier 5");
197 g_free(current_text);
204 static gboolean bar_pane_gps_create_markers_cb(gpointer data)
206 PaneGPSData *pgd = data;
210 ClutterActor *marker;
212 ClutterColor marker_colour = { MARKER_COLOUR };
215 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress),
216 (gdouble)(pgd->selection_count - g_list_length(pgd->selection_list)) /
217 (gdouble)pgd->selection_count);
219 message = g_string_new("");
220 g_string_printf(message, "%i/%i", (pgd->selection_count - g_list_length(pgd->selection_list)),
221 pgd->selection_count);
222 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), message->str);
223 g_string_free(message, TRUE);
225 work = pgd->selection_list;
229 pgd->selection_list = g_list_remove(pgd->selection_list, work->data);
232 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
233 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
235 if ((latitude != 1000) && (longitude != 1000))
237 marker = champlain_marker_new_with_text("i","courier 5", &marker_colour, &marker_colour);
239 champlain_base_marker_set_position(CHAMPLAIN_BASE_MARKER(marker), latitude, longitude);
240 clutter_container_add(CLUTTER_CONTAINER(pgd->icon_layer), marker, NULL);
241 clutter_actor_set_reactive(marker, TRUE);
243 g_signal_connect(G_OBJECT(marker), "button_press_event",
244 G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
246 g_object_set_data(G_OBJECT(marker), "file_fd", fd);
248 g_ptr_array_add(pgd->marker_list, marker);
249 if (pgd->centre_map_checked)
251 g_ptr_array_add(pgd->marker_list, NULL);
252 champlain_view_ensure_markers_visible(CHAMPLAIN_VIEW(pgd->gps_view),
253 (void *)pgd->marker_list->pdata, FALSE);
254 g_ptr_array_remove(pgd->marker_list, NULL);
261 if (pgd->marker_list->len >= 1)
263 g_ptr_array_add(pgd->marker_list, NULL);
265 if (pgd->centre_map_checked)
267 champlain_view_ensure_markers_visible(CHAMPLAIN_VIEW(pgd->gps_view), (void *)pgd->marker_list->pdata, FALSE);
271 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0);
272 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), NULL);
273 g_list_free(pgd->selection_list);
274 g_ptr_array_free(pgd->marker_list, TRUE);
275 pgd->create_markers_id = 0;
280 static void bar_pane_gps_update(PaneGPSData *pgd)
285 /* The widget does not have a parent during bar_pane_gps_new, so calling gtk_widget_show_all there gives a
286 * "Gtk-CRITICAL **: gtk_widget_realize: assertion `GTK_WIDGET_ANCHORED (widget) || GTK_IS_INVISIBLE (widget)' failed"
287 * error. gtk_widget_show_all can be given after it has been added to the bar.
289 if (gtk_widget_get_parent(pgd->widget) != NULL)
290 gtk_widget_show_all(pgd->widget);
292 /* If a create-marker background process is running, kill it
295 if (pgd->create_markers_id != 0)
297 if (g_idle_remove_by_data(pgd))
299 pgd->create_markers_id = 0;
307 /* Delete any markers currently displayed
309 work = clutter_container_get_children(CLUTTER_CONTAINER(pgd->icon_layer));
312 clutter_container_remove(CLUTTER_CONTAINER(pgd->icon_layer), work->data, NULL);
317 if (!pgd->enable_markers_checked)
322 /* For each selected photo that has GPS data, create a marker containing
323 * a single, small text character the same colour as the marker background.
324 * Use a background process in case the user selects a large number of files.
326 list = layout_selection_list(pgd->pane.lw);
330 pgd->selection_list = g_list_copy(list);
331 pgd->marker_list = g_ptr_array_new();
332 pgd->selection_count = g_list_length(pgd->selection_list);
333 pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
340 void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
342 ChamplainMapSource *map_source;
343 ChamplainMapSourceFactory *map_factory;
345 map_factory = champlain_map_source_factory_get_default();
346 map_source = champlain_map_source_factory_create(map_factory, map_id);
348 if (map_source != NULL)
350 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
351 g_object_unref(map_factory);
354 g_object_unref(map_source);
357 void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
359 PaneGPSData *pgd = data;
361 if (pgd->enable_markers_checked)
363 pgd->enable_markers_checked = FALSE;
367 pgd->enable_markers_checked = TRUE;
371 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
373 PaneGPSData *pgd = data;
375 if (pgd->centre_map_checked)
377 pgd->centre_map_checked = FALSE;
381 pgd->centre_map_checked = TRUE;
385 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
387 PaneGPSData *pgd = data;
390 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
395 mapsource = g_object_get_data(G_OBJECT(widget), "menu_item_radio_data");
396 bar_pane_gps_set_map_source(pgd, mapsource);
399 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
403 if (count == 0) return;
405 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
408 bar_pane_gps_update(pgd);
411 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
415 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
418 file_data_unref(pgd->fd);
419 pgd->fd = file_data_ref(fd);
421 bar_pane_gps_update(pgd);
424 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
428 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
429 if (!pgd) return FALSE;
431 if (GTK_WIDGET_HAS_FOCUS(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
436 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
440 ChamplainMapSource *mapsource;
443 GString *buffer = g_string_new(str);
447 pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
451 WRITE_STRING("<pane_gps ");
452 write_char_option(outstr, indent, "id", pgd->pane.id);
453 write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
454 WRITE_BOOL(pgd->pane, expanded);
455 WRITE_INT(*pgd, height);
458 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
459 map_id = champlain_map_source_get_id(mapsource);
461 write_char_option(outstr, indent, "map-id", map_id);
463 g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
464 g_string_printf(buffer, "%d", zoom);
466 write_char_option(outstr, indent, "zoom-level", buffer->str);
468 g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
469 int_position = position * 1000000;
470 g_string_printf(buffer, "%i", int_position);
472 write_char_option(outstr, indent, "latitude", buffer->str);
474 g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
475 int_position = position * 1000000;
476 g_string_printf(buffer, "%i", int_position);
478 write_char_option(outstr, indent, "longitude", buffer->str);
484 g_object_unref(mapsource);
488 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
492 PaneGPSData *pgd = data;
495 message = g_string_new("");
496 g_string_printf(message, _("Zoom %i"), (gint)zoom);
498 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", (gint)zoom, NULL);
499 gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
500 g_string_free(message, TRUE);
503 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view,
507 PaneGPSData *pgd = data;
508 ChamplainState status;
512 g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
513 message = g_string_new("");
514 g_string_printf(message, _("Zoom level %i"), zoom);
516 g_object_get(G_OBJECT(view), "state", &status, NULL);
517 if (status == CHAMPLAIN_STATE_LOADING)
519 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
523 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
526 gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
527 gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), (gdouble)zoom);
529 g_string_free(message, TRUE);
532 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
534 PaneGPSData *pgd = data;
536 if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pgd->fd)
538 bar_pane_gps_update(pgd);
542 const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
545 ChamplainMapSource *mapsource;
547 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
548 map_id = champlain_map_source_get_id(mapsource);
550 g_object_unref(mapsource);
555 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
558 GtkWidget *map_centre;
560 ChamplainMapSourceFactory *map_factory;
562 ChamplainMapSourceDesc *map_desc;
563 const gchar *current;
565 menu = popup_menu_short_lived();
567 map_factory = champlain_map_source_factory_get_default();
568 map_list = champlain_map_source_factory_get_list(map_factory);
569 current = bar_pane_gps_get_map_id(pgd);
573 map_desc = (ChamplainMapSourceDesc *)(map_list->data);
575 menu_item_add_radio(menu, map_desc->name, map_desc->id, strcmp(map_desc->id, current) == 0, G_CALLBACK(bar_pane_gps_change_map_cb), pgd);
577 map_list = g_slist_next(map_list);
580 menu_item_add_divider(menu);
581 menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
582 G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
583 map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
584 G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
585 if (!pgd->enable_markers_checked)
587 gtk_widget_set_sensitive(map_centre, FALSE);
590 g_slist_free(map_list);
591 g_object_unref(map_factory);
592 //g_object_unref(map_centre);
597 /* Determine if the map is to be re-centred on the marker when another photo is selected
599 void bar_pane_gps_map_centreing(PaneGPSData *pgd)
602 GString *message = g_string_new("");
604 if (pgd->centre_map_checked)
606 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
607 pgd->centre_map_checked = FALSE;
611 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
612 pgd->centre_map_checked = TRUE;
615 dialog = gtk_message_dialog_new(NULL,
616 GTK_DIALOG_DESTROY_WITH_PARENT,
620 gtk_window_set_title(GTK_WINDOW(dialog), _("Map Centreing"));
621 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_MOUSE);
622 gtk_dialog_run(GTK_DIALOG(dialog));
624 gtk_widget_destroy(dialog);
625 g_string_free(message, TRUE);
628 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
630 PaneGPSData *pgd = data;
633 if (bevent->button == MOUSE_BUTTON_RIGHT)
635 menu = bar_pane_gps_menu(pgd);
636 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
639 else if (bevent->button == MOUSE_BUTTON_MIDDLE)
641 bar_pane_gps_map_centreing(pgd);
644 else if (bevent->button == MOUSE_BUTTON_LEFT)
654 static void bar_pane_gps_destroy(GtkWidget *widget, gpointer data)
656 PaneGPSData *pgd = data;
658 file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
660 file_data_unref(pgd->fd);
661 g_free(pgd->map_source);
662 g_free(pgd->pane.id);
663 clutter_actor_destroy(pgd->gps_view);
668 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
669 const gint zoom, const gdouble latitude, const gdouble longitude,
670 gboolean expanded, gint height)
673 GtkWidget *vbox, *scrolled;
674 GtkWidget *gpswidget, *viewport;
675 GtkWidget *status, *state, *progress, *slider;
676 ChamplainLayer *layer;
678 const gchar *slider_list[] = {GTK_STOCK_ZOOM_IN, GTK_STOCK_ZOOM_OUT, NULL};
679 const gchar **slider_icons = slider_list;
681 pgd = g_new0(PaneGPSData, 1);
683 pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
684 pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
685 pgd->pane.pane_event = bar_pane_gps_event;
686 pgd->pane.pane_write_config = bar_pane_gps_write_config;
687 pgd->pane.title = bar_pane_expander_title(title);
688 pgd->pane.id = g_strdup(id);
689 pgd->pane.type = PANE_GPS;
690 pgd->pane.expanded = expanded;
691 pgd->height = height;
693 scrolled = gtk_scrolled_window_new(NULL, NULL);
694 vbox = gtk_vbox_new(FALSE, 0);
696 #ifdef GTK_CHAMPLAIN_EMBED
697 gpswidget = gtk_champlain_embed_new ();
698 view = gtk_champlain_embed_get_view (GTK_CHAMPLAIN_EMBED (gpswidget));
700 view = champlain_view_new();
701 gpswidget = champlain_view_embed_new(CHAMPLAIN_VIEW(view));
703 viewport = gtk_viewport_new(NULL, NULL);
705 gtk_container_add(GTK_CONTAINER(viewport), gpswidget);
706 gtk_box_pack_start(GTK_BOX(vbox),viewport, TRUE, TRUE, 0);
707 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), vbox);
709 status = gtk_hbox_new(FALSE,0);
710 slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
711 gtk_widget_set_tooltip_text(slider, "Zoom");
712 gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), (gdouble)zoom);
714 progress = gtk_progress_bar_new();
715 state = gtk_label_new("");
716 gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_CENTER);
718 gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
719 gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
720 gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
721 gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
723 layer = champlain_layer_new();
724 champlain_view_add_layer(CHAMPLAIN_VIEW(view), layer);
726 pgd->icon_layer = layer;
727 pgd->gps_view = view;
728 pgd->widget = scrolled;
729 pgd->progress = progress;
730 pgd->slider = slider;
733 bar_pane_gps_set_map_source(pgd, map_id);
735 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(view)), "scroll-mode", CHAMPLAIN_SCROLL_MODE_KINETIC,
737 "keep-center-on-resize", TRUE,
739 "show-license", TRUE,
740 "zoom-on-double-click", FALSE,
741 "max-zoom-level", 17,
744 champlain_view_center_on(CHAMPLAIN_VIEW(view), latitude, longitude);
745 pgd->centre_map_checked = TRUE;
746 g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
747 g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
749 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
750 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
752 gtk_widget_set_size_request(pgd->widget, -1, height);
754 clutter_set_motion_events_enabled(TRUE);
755 g_signal_connect(G_OBJECT(vbox), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
756 g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
757 g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
758 g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
760 file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
762 pgd->create_markers_id = 0;
763 pgd->enable_markers_checked = TRUE;
764 pgd->centre_map_checked = TRUE;
769 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
771 gchar *title = g_strdup(_("GPS Map"));
772 gchar *map_id = NULL;
773 gboolean expanded = TRUE;
778 /* Latitude and longitude are stored in the config file as an integer of
779 * (actual value * 1,000,000). There is no READ_DOUBLE utilty function.
781 gint int_latitude = 54000000;
782 gint int_longitude = -4000000;
783 gchar *id = g_strdup("gps");
786 while (*attribute_names)
788 const gchar *option = *attribute_names++;
789 const gchar *value = *attribute_values++;
791 if (READ_CHAR_FULL("title", title))
793 if (READ_CHAR_FULL("map-id", map_id))
795 /* There is a bug in the libchamplain libraries which prevents correct
796 * initialisation if the zoom level starts higher than 8
798 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
800 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
802 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
804 if (READ_BOOL_FULL("expanded", expanded))
806 if (READ_INT_FULL("height", height))
808 if (READ_CHAR_FULL("id", id))
811 log_printf("unknown attribute %s = %s\n", option, value);
814 bar_pane_translate_title(PANE_COMMENT, id, &title);
815 latitude = int_latitude / 1000000;
816 longitude = int_longitude / 1000000;
817 ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
824 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
825 const gchar **attribute_values)
829 gint int_longitude, int_latitude;
830 gdouble longitude, latitude;
832 pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
838 while (*attribute_names)
840 const gchar *option = *attribute_names++;
841 const gchar *value = *attribute_values++;
843 if (READ_CHAR_FULL("title", title))
845 if (READ_CHAR_FULL("map-id", pgd->map_source))
847 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
849 if (READ_INT_FULL("height", pgd->height))
851 if (READ_CHAR_FULL("id", pgd->pane.id))
853 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
855 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
858 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
860 longitude = int_longitude / 1000000;
861 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
864 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
866 latitude = int_latitude / 1000000;
867 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
870 log_printf("unknown attribute %s = %s\n", option, value);
875 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
876 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
880 gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
881 bar_update_expander(pane);
887 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */