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);
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_press_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 #if CHAMPLAIN_CHECK_VERSION(0,3,2)
349 map_factory = champlain_map_source_factory_dup_default();
351 map_factory = champlain_map_source_factory_get_default();
353 map_source = champlain_map_source_factory_create(map_factory, map_id);
355 if (map_source != NULL)
357 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
358 g_object_unref(map_factory);
361 g_object_unref(map_source);
364 void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
366 PaneGPSData *pgd = data;
368 if (pgd->enable_markers_checked)
370 pgd->enable_markers_checked = FALSE;
374 pgd->enable_markers_checked = TRUE;
378 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
380 PaneGPSData *pgd = data;
382 if (pgd->centre_map_checked)
384 pgd->centre_map_checked = FALSE;
388 pgd->centre_map_checked = TRUE;
392 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
394 PaneGPSData *pgd = data;
397 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
402 mapsource = g_object_get_data(G_OBJECT(widget), "menu_item_radio_data");
403 bar_pane_gps_set_map_source(pgd, mapsource);
406 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
410 if (count == 0) return;
412 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
415 bar_pane_gps_update(pgd);
418 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
422 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
425 file_data_unref(pgd->fd);
426 pgd->fd = file_data_ref(fd);
428 bar_pane_gps_update(pgd);
431 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
435 pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
436 if (!pgd) return FALSE;
438 if (GTK_WIDGET_HAS_FOCUS(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
443 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
447 ChamplainMapSource *mapsource;
450 GString *buffer = g_string_new(str);
454 pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
458 WRITE_STRING("<pane_gps ");
459 write_char_option(outstr, indent, "id", pgd->pane.id);
460 write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
461 WRITE_BOOL(pgd->pane, expanded);
462 WRITE_INT(*pgd, height);
465 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
466 map_id = champlain_map_source_get_id(mapsource);
468 write_char_option(outstr, indent, "map-id", map_id);
470 g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
471 g_string_printf(buffer, "%d", zoom);
473 write_char_option(outstr, indent, "zoom-level", buffer->str);
475 g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
476 int_position = position * 1000000;
477 g_string_printf(buffer, "%i", int_position);
479 write_char_option(outstr, indent, "latitude", buffer->str);
481 g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
482 int_position = position * 1000000;
483 g_string_printf(buffer, "%i", int_position);
485 write_char_option(outstr, indent, "longitude", buffer->str);
491 g_object_unref(mapsource);
495 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
499 PaneGPSData *pgd = data;
502 message = g_string_new("");
503 g_string_printf(message, _("Zoom %i"), (gint)zoom);
505 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", (gint)zoom, NULL);
506 gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
507 g_string_free(message, TRUE);
510 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view,
514 PaneGPSData *pgd = data;
515 ChamplainState status;
519 g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
520 message = g_string_new("");
521 g_string_printf(message, _("Zoom level %i"), zoom);
523 g_object_get(G_OBJECT(view), "state", &status, NULL);
524 if (status == CHAMPLAIN_STATE_LOADING)
526 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
530 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
533 gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
534 gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), (gdouble)zoom);
536 g_string_free(message, TRUE);
539 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
541 PaneGPSData *pgd = data;
543 if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pgd->fd)
545 bar_pane_gps_update(pgd);
549 const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
552 ChamplainMapSource *mapsource;
554 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
555 map_id = champlain_map_source_get_id(mapsource);
557 g_object_unref(mapsource);
562 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
565 GtkWidget *map_centre;
567 ChamplainMapSourceFactory *map_factory;
569 ChamplainMapSourceDesc *map_desc;
570 const gchar *current;
572 menu = popup_menu_short_lived();
574 #if CHAMPLAIN_CHECK_VERSION(0,3,2)
575 map_factory = champlain_map_source_factory_dup_default();
576 map_list = champlain_map_source_factory_dup_list(map_factory);
578 map_factory = champlain_map_source_factory_get_default();
579 map_list = champlain_map_source_factory_get_list(map_factory);
581 current = bar_pane_gps_get_map_id(pgd);
585 map_desc = (ChamplainMapSourceDesc *)(map_list->data);
587 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);
589 map_list = g_slist_next(map_list);
592 menu_item_add_divider(menu);
593 menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
594 G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
595 map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
596 G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
597 if (!pgd->enable_markers_checked)
599 gtk_widget_set_sensitive(map_centre, FALSE);
602 g_slist_free(map_list);
603 g_object_unref(map_factory);
604 //g_object_unref(map_centre);
609 /* Determine if the map is to be re-centred on the marker when another photo is selected
611 void bar_pane_gps_map_centreing(PaneGPSData *pgd)
614 GString *message = g_string_new("");
616 if (pgd->centre_map_checked)
618 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
619 pgd->centre_map_checked = FALSE;
623 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
624 pgd->centre_map_checked = TRUE;
627 dialog = gtk_message_dialog_new(NULL,
628 GTK_DIALOG_DESTROY_WITH_PARENT,
632 gtk_window_set_title(GTK_WINDOW(dialog), _("Map Centreing"));
633 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_MOUSE);
634 gtk_dialog_run(GTK_DIALOG(dialog));
636 gtk_widget_destroy(dialog);
637 g_string_free(message, TRUE);
640 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
642 PaneGPSData *pgd = data;
645 if (bevent->button == MOUSE_BUTTON_RIGHT)
647 menu = bar_pane_gps_menu(pgd);
648 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
651 else if (bevent->button == MOUSE_BUTTON_MIDDLE)
653 bar_pane_gps_map_centreing(pgd);
656 else if (bevent->button == MOUSE_BUTTON_LEFT)
666 static void bar_pane_gps_destroy(GtkWidget *widget, gpointer data)
668 PaneGPSData *pgd = data;
670 file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
672 file_data_unref(pgd->fd);
673 g_free(pgd->map_source);
674 g_free(pgd->pane.id);
675 clutter_actor_destroy(pgd->gps_view);
680 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
681 const gint zoom, const gdouble latitude, const gdouble longitude,
682 gboolean expanded, gint height)
685 GtkWidget *vbox, *scrolled;
686 GtkWidget *gpswidget, *viewport;
687 GtkWidget *status, *state, *progress, *slider;
688 ChamplainLayer *layer;
690 const gchar *slider_list[] = {GTK_STOCK_ZOOM_IN, GTK_STOCK_ZOOM_OUT, NULL};
691 const gchar **slider_icons = slider_list;
693 pgd = g_new0(PaneGPSData, 1);
695 pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
696 pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
697 pgd->pane.pane_event = bar_pane_gps_event;
698 pgd->pane.pane_write_config = bar_pane_gps_write_config;
699 pgd->pane.title = bar_pane_expander_title(title);
700 pgd->pane.id = g_strdup(id);
701 pgd->pane.type = PANE_GPS;
702 pgd->pane.expanded = expanded;
703 pgd->height = height;
705 scrolled = gtk_scrolled_window_new(NULL, NULL);
706 vbox = gtk_vbox_new(FALSE, 0);
708 #ifdef GTK_CHAMPLAIN_EMBED
709 gpswidget = gtk_champlain_embed_new();
710 view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
712 view = champlain_view_new();
713 gpswidget = champlain_view_embed_new(view);
715 viewport = gtk_viewport_new(NULL, NULL);
717 gtk_container_add(GTK_CONTAINER(viewport), gpswidget);
718 gtk_box_pack_start(GTK_BOX(vbox),viewport, TRUE, TRUE, 0);
719 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), vbox);
721 status = gtk_hbox_new(FALSE,0);
722 slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
723 gtk_widget_set_tooltip_text(slider, "Zoom");
724 gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), (gdouble)zoom);
726 progress = gtk_progress_bar_new();
727 state = gtk_label_new("");
728 gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_CENTER);
730 gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
731 gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
732 gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
733 gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
735 layer = champlain_layer_new();
736 champlain_view_add_layer(view, layer);
738 pgd->icon_layer = layer;
739 pgd->gps_view = CLUTTER_ACTOR(view);
740 pgd->widget = scrolled;
741 pgd->progress = progress;
742 pgd->slider = slider;
745 bar_pane_gps_set_map_source(pgd, map_id);
747 g_object_set(G_OBJECT(view), "scroll-mode", CHAMPLAIN_SCROLL_MODE_KINETIC,
749 "keep-center-on-resize", TRUE,
751 "show-license", TRUE,
752 "zoom-on-double-click", FALSE,
753 "max-zoom-level", 17,
756 champlain_view_center_on(view, latitude, longitude);
757 pgd->centre_map_checked = TRUE;
758 g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
759 g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
761 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
762 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
764 gtk_widget_set_size_request(pgd->widget, -1, height);
766 clutter_set_motion_events_enabled(TRUE);
767 g_signal_connect(G_OBJECT(vbox), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
768 g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
769 g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
770 g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
772 file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
774 pgd->create_markers_id = 0;
775 pgd->enable_markers_checked = TRUE;
776 pgd->centre_map_checked = TRUE;
781 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
783 gchar *title = g_strdup(_("GPS Map"));
784 gchar *map_id = NULL;
785 gboolean expanded = TRUE;
790 /* Latitude and longitude are stored in the config file as an integer of
791 * (actual value * 1,000,000). There is no READ_DOUBLE utilty function.
793 gint int_latitude = 54000000;
794 gint int_longitude = -4000000;
795 gchar *id = g_strdup("gps");
798 while (*attribute_names)
800 const gchar *option = *attribute_names++;
801 const gchar *value = *attribute_values++;
803 if (READ_CHAR_FULL("title", title))
805 if (READ_CHAR_FULL("map-id", map_id))
807 /* There is a bug in the libchamplain libraries which prevents correct
808 * initialisation if the zoom level starts higher than 8
810 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
812 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
814 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
816 if (READ_BOOL_FULL("expanded", expanded))
818 if (READ_INT_FULL("height", height))
820 if (READ_CHAR_FULL("id", id))
823 log_printf("unknown attribute %s = %s\n", option, value);
826 bar_pane_translate_title(PANE_COMMENT, id, &title);
827 latitude = int_latitude / 1000000;
828 longitude = int_longitude / 1000000;
829 ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
836 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
837 const gchar **attribute_values)
841 gint int_longitude, int_latitude;
842 gdouble longitude, latitude;
844 pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
850 while (*attribute_names)
852 const gchar *option = *attribute_names++;
853 const gchar *value = *attribute_values++;
855 if (READ_CHAR_FULL("title", title))
857 if (READ_CHAR_FULL("map-id", pgd->map_source))
859 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
861 if (READ_INT_FULL("height", pgd->height))
863 if (READ_CHAR_FULL("id", pgd->pane.id))
865 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
867 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
870 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
872 longitude = int_longitude / 1000000;
873 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
876 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
878 latitude = int_latitude / 1000000;
879 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
882 log_printf("unknown attribute %s = %s\n", option, value);
887 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
888 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
892 gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
893 bar_update_expander(pane);
899 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */