4 * Copyright (C) 2008 - 2010 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/clutter-gtk.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, NULL);
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, NULL);
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), NULL);
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);
230 /* If the file has a parent, it must be a sidecar file. Do not process sidecar files
232 if (fd != NULL && fd->parent == NULL)
234 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
235 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
237 if ((latitude != 1000) && (longitude != 1000))
239 marker = champlain_marker_new_with_text("i","courier 5", &marker_colour, &marker_colour);
241 champlain_base_marker_set_position(CHAMPLAIN_BASE_MARKER(marker), latitude, longitude);
242 clutter_container_add(CLUTTER_CONTAINER(pgd->icon_layer), marker, NULL);
243 clutter_actor_set_reactive(marker, TRUE);
245 g_signal_connect(G_OBJECT(marker), "button_release_event",
246 G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
248 g_object_set_data(G_OBJECT(marker), "file_fd", fd);
250 g_ptr_array_add(pgd->marker_list, marker);
251 if (pgd->centre_map_checked)
253 g_ptr_array_add(pgd->marker_list, NULL);
254 champlain_view_ensure_markers_visible(CHAMPLAIN_VIEW(pgd->gps_view),
255 (void *)pgd->marker_list->pdata, FALSE);
256 g_ptr_array_remove(pgd->marker_list, NULL);
263 if (pgd->marker_list->len >= 1)
265 g_ptr_array_add(pgd->marker_list, NULL);
267 if (pgd->centre_map_checked)
269 champlain_view_ensure_markers_visible(CHAMPLAIN_VIEW(pgd->gps_view), (void *)pgd->marker_list->pdata, FALSE);
273 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0);
274 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), NULL);
275 g_list_free(pgd->selection_list);
276 g_ptr_array_free(pgd->marker_list, TRUE);
277 pgd->create_markers_id = 0;
282 static void bar_pane_gps_update(PaneGPSData *pgd)
287 /* The widget does not have a parent during bar_pane_gps_new, so calling gtk_widget_show_all there gives a
288 * "Gtk-CRITICAL **: gtk_widget_realize: assertion `GTK_WIDGET_ANCHORED (widget) || GTK_IS_INVISIBLE (widget)' failed"
289 * error. gtk_widget_show_all can be given after it has been added to the bar.
291 if (gtk_widget_get_parent(pgd->widget) != NULL)
292 gtk_widget_show_all(pgd->widget);
294 /* If a create-marker background process is running, kill it
297 if (pgd->create_markers_id != 0)
299 if (g_idle_remove_by_data(pgd))
301 pgd->create_markers_id = 0;
309 /* Delete any markers currently displayed
311 work = clutter_container_get_children(CLUTTER_CONTAINER(pgd->icon_layer));
314 clutter_container_remove(CLUTTER_CONTAINER(pgd->icon_layer), work->data, NULL);
319 if (!pgd->enable_markers_checked)
324 /* For each selected photo that has GPS data, create a marker containing
325 * a single, small text character the same colour as the marker background.
326 * Use a background process in case the user selects a large number of files.
328 list = layout_selection_list(pgd->pane.lw);
329 list = file_data_process_groups_in_selection(list, FALSE, NULL);
333 pgd->selection_list = g_list_copy(list);
334 pgd->marker_list = g_ptr_array_new();
335 pgd->selection_count = g_list_length(pgd->selection_list);
336 pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
343 void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
345 ChamplainMapSource *map_source;
346 ChamplainMapSourceFactory *map_factory;
348 map_factory = champlain_map_source_factory_dup_default();
349 map_source = champlain_map_source_factory_create(map_factory, map_id);
351 if (map_source != NULL)
353 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
354 g_object_unref(map_factory);
357 g_object_unref(map_source);
360 void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
362 PaneGPSData *pgd = data;
364 if (pgd->enable_markers_checked)
366 pgd->enable_markers_checked = FALSE;
370 pgd->enable_markers_checked = TRUE;
374 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
376 PaneGPSData *pgd = data;
378 if (pgd->centre_map_checked)
380 pgd->centre_map_checked = FALSE;
384 pgd->centre_map_checked = TRUE;
388 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
390 PaneGPSData *pgd = data;
393 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
398 mapsource = g_object_get_data(G_OBJECT(widget), "menu_item_radio_data");
399 bar_pane_gps_set_map_source(pgd, mapsource);
402 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
406 if (count == 0) return;
408 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
411 bar_pane_gps_update(pgd);
414 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
418 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
421 file_data_unref(pgd->fd);
422 pgd->fd = file_data_ref(fd);
424 bar_pane_gps_update(pgd);
427 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
431 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
432 if (!pgd) return FALSE;
434 if (GTK_WIDGET_HAS_FOCUS(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
439 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
443 ChamplainMapSource *mapsource;
446 GString *buffer = g_string_new(str);
450 pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
454 WRITE_STRING("<pane_gps ");
455 write_char_option(outstr, indent, "id", pgd->pane.id);
456 write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
457 WRITE_BOOL(pgd->pane, expanded);
458 WRITE_INT(*pgd, height);
461 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
462 map_id = champlain_map_source_get_id(mapsource);
464 write_char_option(outstr, indent, "map-id", map_id);
466 g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
467 g_string_printf(buffer, "%d", zoom);
469 write_char_option(outstr, indent, "zoom-level", buffer->str);
471 g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
472 int_position = position * 1000000;
473 g_string_printf(buffer, "%i", int_position);
475 write_char_option(outstr, indent, "latitude", buffer->str);
477 g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
478 int_position = position * 1000000;
479 g_string_printf(buffer, "%i", int_position);
481 write_char_option(outstr, indent, "longitude", buffer->str);
487 g_object_unref(mapsource);
491 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
495 PaneGPSData *pgd = data;
498 message = g_string_new("");
499 g_string_printf(message, _("Zoom %i"), (gint)zoom);
501 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", (gint)zoom, NULL);
502 gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
503 g_string_free(message, TRUE);
506 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view,
510 PaneGPSData *pgd = data;
511 ChamplainState status;
515 g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
516 message = g_string_new("");
517 g_string_printf(message, _("Zoom level %i"), zoom);
519 g_object_get(G_OBJECT(view), "state", &status, NULL);
520 if (status == CHAMPLAIN_STATE_LOADING)
522 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
526 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
529 gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
530 gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), (gdouble)zoom);
532 g_string_free(message, TRUE);
535 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
537 PaneGPSData *pgd = data;
539 if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pgd->fd)
541 bar_pane_gps_update(pgd);
545 const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
548 ChamplainMapSource *mapsource;
550 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
551 map_id = champlain_map_source_get_id(mapsource);
553 g_object_unref(mapsource);
558 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
561 GtkWidget *map_centre;
563 ChamplainMapSourceFactory *map_factory;
565 ChamplainMapSourceDesc *map_desc;
566 const gchar *current;
568 menu = popup_menu_short_lived();
570 map_factory = champlain_map_source_factory_dup_default();
571 map_list = champlain_map_source_factory_dup_list(map_factory);
572 current = bar_pane_gps_get_map_id(pgd);
576 map_desc = (ChamplainMapSourceDesc *)(map_list->data);
578 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);
580 map_list = g_slist_next(map_list);
583 menu_item_add_divider(menu);
584 menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
585 G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
586 map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
587 G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
588 if (!pgd->enable_markers_checked)
590 gtk_widget_set_sensitive(map_centre, FALSE);
593 g_slist_free(map_list);
594 g_object_unref(map_factory);
595 //g_object_unref(map_centre);
600 /* Determine if the map is to be re-centred on the marker when another photo is selected
602 void bar_pane_gps_map_centreing(PaneGPSData *pgd)
605 GString *message = g_string_new("");
607 if (pgd->centre_map_checked)
609 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
610 pgd->centre_map_checked = FALSE;
614 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
615 pgd->centre_map_checked = TRUE;
618 dialog = gtk_message_dialog_new(NULL,
619 GTK_DIALOG_DESTROY_WITH_PARENT,
623 gtk_window_set_title(GTK_WINDOW(dialog), _("Map Centreing"));
624 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_MOUSE);
625 gtk_dialog_run(GTK_DIALOG(dialog));
627 gtk_widget_destroy(dialog);
628 g_string_free(message, TRUE);
631 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
633 PaneGPSData *pgd = data;
636 if (bevent->button == MOUSE_BUTTON_RIGHT)
638 menu = bar_pane_gps_menu(pgd);
639 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
642 else if (bevent->button == MOUSE_BUTTON_MIDDLE)
644 bar_pane_gps_map_centreing(pgd);
647 else if (bevent->button == MOUSE_BUTTON_LEFT)
657 static void bar_pane_gps_destroy(GtkWidget *widget, gpointer data)
659 PaneGPSData *pgd = data;
661 file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
663 file_data_unref(pgd->fd);
664 g_free(pgd->map_source);
665 g_free(pgd->pane.id);
666 clutter_actor_destroy(pgd->gps_view);
671 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
672 const gint zoom, const gdouble latitude, const gdouble longitude,
673 gboolean expanded, gint height)
676 GtkWidget *vbox, *frame;
677 GtkWidget *gpswidget, *viewport;
678 GtkWidget *status, *state, *progress, *slider;
679 ChamplainLayer *layer;
681 const gchar *slider_list[] = {GTK_STOCK_ZOOM_IN, GTK_STOCK_ZOOM_OUT, NULL};
682 const gchar **slider_icons = slider_list;
684 pgd = g_new0(PaneGPSData, 1);
686 pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
687 pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
688 pgd->pane.pane_event = bar_pane_gps_event;
689 pgd->pane.pane_write_config = bar_pane_gps_write_config;
690 pgd->pane.title = bar_pane_expander_title(title);
691 pgd->pane.id = g_strdup(id);
692 pgd->pane.type = PANE_GPS;
693 pgd->pane.expanded = expanded;
694 pgd->height = height;
696 frame = gtk_frame_new(NULL);
697 vbox = gtk_vbox_new(FALSE, 0);
699 gpswidget = gtk_champlain_embed_new();
700 view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
702 gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0);
703 gtk_container_add(GTK_CONTAINER(frame), vbox);
705 status = gtk_hbox_new(FALSE,0);
706 slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
707 gtk_widget_set_tooltip_text(slider, "Zoom");
708 gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), (gdouble)zoom);
710 progress = gtk_progress_bar_new();
711 state = gtk_label_new("");
712 gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_CENTER);
714 gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
715 gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
716 gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
717 gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
719 layer = champlain_layer_new();
720 champlain_view_add_layer(view, layer);
722 pgd->icon_layer = layer;
723 pgd->gps_view = CLUTTER_ACTOR(view);
725 pgd->progress = progress;
726 pgd->slider = slider;
729 bar_pane_gps_set_map_source(pgd, map_id);
731 g_object_set(G_OBJECT(view), "scroll-mode", CHAMPLAIN_SCROLL_MODE_KINETIC,
733 "keep-center-on-resize", TRUE,
734 /* This seems to be broken, https://bugzilla.gnome.org/show_bug.cgi?id=596419
737 "show-license", TRUE,
738 "zoom-on-double-click", FALSE,
739 "max-zoom-level", 17,
742 champlain_view_center_on(view, latitude, longitude);
743 pgd->centre_map_checked = TRUE;
744 g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
745 g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
747 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
749 gtk_widget_set_size_request(pgd->widget, -1, height);
751 clutter_set_motion_events_enabled(TRUE);
752 g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
753 g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
754 g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
755 g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
757 file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
759 pgd->create_markers_id = 0;
760 pgd->enable_markers_checked = TRUE;
761 pgd->centre_map_checked = TRUE;
766 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
768 gchar *title = g_strdup(_("GPS Map"));
769 gchar *map_id = NULL;
770 gboolean expanded = TRUE;
775 /* Latitude and longitude are stored in the config file as an integer of
776 * (actual value * 1,000,000). There is no READ_DOUBLE utilty function.
778 gint int_latitude = 54000000;
779 gint int_longitude = -4000000;
780 gchar *id = g_strdup("gps");
783 while (*attribute_names)
785 const gchar *option = *attribute_names++;
786 const gchar *value = *attribute_values++;
788 if (READ_CHAR_FULL("title", title))
790 if (READ_CHAR_FULL("map-id", map_id))
792 /* There is a bug in the libchamplain libraries which prevents correct
793 * initialisation if the zoom level starts higher than 8
795 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
797 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
799 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
801 if (READ_BOOL_FULL("expanded", expanded))
803 if (READ_INT_FULL("height", height))
805 if (READ_CHAR_FULL("id", id))
808 log_printf("unknown attribute %s = %s\n", option, value);
811 bar_pane_translate_title(PANE_COMMENT, id, &title);
812 latitude = int_latitude / 1000000;
813 longitude = int_longitude / 1000000;
814 ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
821 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
822 const gchar **attribute_values)
826 gint int_longitude, int_latitude;
827 gdouble longitude, latitude;
829 pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
835 while (*attribute_names)
837 const gchar *option = *attribute_names++;
838 const gchar *value = *attribute_values++;
840 if (READ_CHAR_FULL("title", title))
842 if (READ_CHAR_FULL("map-id", pgd->map_source))
844 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
846 if (READ_INT_FULL("height", pgd->height))
848 if (READ_CHAR_FULL("id", pgd->pane.id))
850 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
852 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
855 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
857 longitude = int_longitude / 1000000;
858 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
861 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
863 latitude = int_latitude / 1000000;
864 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
867 log_printf("unknown attribute %s = %s\n", option, value);
872 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
873 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
877 gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
878 bar_update_expander(pane);
884 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */