Use util_clip_triangle() in pan_item_tri_new()
[geeqie.git] / src / bar_gps.c
diff --git a/src/bar_gps.c b/src/bar_gps.c
deleted file mode 100644 (file)
index 88c394a..0000000
+++ /dev/null
@@ -1,1136 +0,0 @@
-/*
- * Copyright (C) 2004 John Ellis
- * Copyright (C) 2008 - 2016 The Geeqie Team
- *
- * Author: Colin Clark
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "main.h"
-#ifdef HAVE_LIBCHAMPLAIN
-#ifdef HAVE_LIBCHAMPLAIN_GTK
-
-#include "bar_gps.h"
-
-#include "bar.h"
-#include "filedata.h"
-#include "layout.h"
-#include "metadata.h"
-#include "menu.h"
-#include "misc.h"
-#include "rcfile.h"
-#include "thumb.h"
-#include "ui_menu.h"
-#include "uri_utils.h"
-#include "ui_utildlg.h"
-
-#include <clutter-gtk/clutter-gtk.h>
-#include <champlain/champlain.h>
-#include <champlain-gtk/champlain-gtk.h>
-
-#define MARKER_COLOUR 0x00, 0x00, 0xff, 0xff
-#define TEXT_COLOUR 0x00, 0x00, 0x00, 0xff
-#define THUMB_COLOUR 0xff, 0xff, 0xff, 0xff
-#define THUMB_SIZE 100
-
-#define DIRECTION_SIZE 300
-
-/*
- *-------------------------------------------------------------------
- * GPS Map utils
- *-------------------------------------------------------------------
- */
-
-typedef struct _PaneGPSData PaneGPSData;
-struct _PaneGPSData
-{
-       PaneData pane;
-       GtkWidget *widget;
-       gchar *map_source;
-       gint height;
-       FileData *fd;
-       ClutterActor *gps_view;
-       ChamplainMarkerLayer *icon_layer;
-       GList *selection_list;
-       GList *not_added;
-       ChamplainBoundingBox *bbox;
-       guint num_added;
-       guint create_markers_id;
-       GtkWidget *progress;
-       GtkWidget *slider;
-       GtkWidget *state;
-       gint selection_count;
-       gboolean centre_map_checked;
-       gboolean enable_markers_checked;
-       gdouble dest_latitude;
-       gdouble dest_longitude;
-       GList *geocode_list;
-};
-
-/*
- *-------------------------------------------------------------------
- * drag-and-drop
- *-------------------------------------------------------------------
- */
-enum {
-       TARGET_APP_COLLECTION_MEMBER,
-       TARGET_APP_EXIF_ENTRY,
-       TARGET_APP_KEYWORD_PATH,
-       TARGET_URI_LIST,
-       TARGET_TEXT_PLAIN
-};
-
-static GtkTargetEntry bar_pane_gps_drop_types[] = {
-       { "text/uri-list", 0, TARGET_URI_LIST },
-       { "text/plain", 0, TARGET_TEXT_PLAIN }
-};
-static gint n_gps_entry_drop_types = 2;
-
-static void bar_pane_gps_close_cancel_cb(GenericDialog *UNUSED(gd), gpointer data)
-{
-       PaneGPSData *pgd = data;
-
-       g_list_free(pgd->geocode_list);
-}
-
-static void bar_pane_gps_close_save_cb(GenericDialog *UNUSED(gd), gpointer data)
-{
-       PaneGPSData *pgd = data;
-       FileData *fd;
-       GList *work;
-
-       work = g_list_first(pgd->geocode_list);
-       while (work)
-               {
-               fd = work->data;
-               if (fd->name && !fd->parent)
-                       {
-                       work = work->next;
-                       metadata_write_GPS_coord(fd, "Xmp.exif.GPSLatitude", pgd->dest_latitude);
-                       metadata_write_GPS_coord(fd, "Xmp.exif.GPSLongitude", pgd->dest_longitude);
-                       }
-               }
-       g_list_free(work);
-       g_list_free(pgd->geocode_list);
-}
-
- static void bar_pane_gps_dnd_receive(GtkWidget *pane, GdkDragContext *UNUSED(context),
-                                                                         gint x, gint y,
-                                                                         GtkSelectionData *selection_data, guint info,
-                                                                         guint UNUSED(time), gpointer UNUSED(data))
-{
-       PaneGPSData *pgd;
-       GenericDialog *gd;
-       FileData *fd, *fd_found;
-       GList *work, *list;
-       gint count, geocoded_count;
-       gdouble latitude, longitude;
-       GString *message;
-       gchar *location;
-       gchar **latlong;
-
-       pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
-       if (!pgd) return;
-
-       if (info == TARGET_URI_LIST)
-               {
-               pgd->dest_longitude = champlain_view_x_to_longitude(CHAMPLAIN_VIEW(pgd->gps_view), x);
-               pgd->dest_latitude = champlain_view_y_to_latitude(CHAMPLAIN_VIEW(pgd->gps_view), y);
-
-               count = 0;
-               geocoded_count = 0;
-               pgd->geocode_list = NULL;
-
-               list = uri_filelist_from_gtk_selection_data(selection_data);
-
-               if (list)
-                       {
-                       work = list;
-                       while (work)
-                               {
-                               fd = work->data;
-                               work = work->next;
-                               if (fd->name && !fd->parent)
-                                       {
-                                       count++;
-                                       pgd->geocode_list = g_list_append(pgd->geocode_list, fd);
-                                       latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
-                                       longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
-                                       if (latitude != 1000 && longitude != 1000)
-                                               {
-                                               geocoded_count++;
-                                               }
-                                       }
-                               }
-                       g_list_free(work);
-
-                       if(count)
-                               {
-                               message = g_string_new("");
-                               if (count == 1)
-                                       {
-                                       fd_found = g_list_first(pgd->geocode_list)->data;
-                                       g_string_append_printf(message,
-                                                       _("\nDo you want to geocode image %s?"), fd_found->name);
-                                       }
-                               else
-                                       {
-                                       g_string_append_printf(message,
-                                                       _("\nDo you want to geocode %i images?"), count);
-                                       }
-                               if (geocoded_count == 1 && count == 1)
-                                       {
-                                       g_string_append_printf(message,
-                                                       _("\nThis image is already geocoded!"));
-                                       }
-                               else if (geocoded_count == 1 && count > 1)
-                                       {
-                                       g_string_append_printf(message,
-                                                       _("\nOne image is already geocoded!"));
-                                       }
-                               else if (geocoded_count > 1 && count > 1)
-                                       {
-                                       g_string_append_printf(message,
-                                                       _("\n%i Images are already geocoded!"), geocoded_count);
-                                       }
-
-                               location = g_strdup_printf("%lf %lf", pgd->dest_latitude,
-                                                                                                               pgd->dest_longitude);
-                               g_string_append_printf(message, _("\n\nPosition: %s \n"), location);
-
-                               gd = generic_dialog_new(_("Geocode images"),
-                                                       "geocode_images", NULL, TRUE,
-                                                       bar_pane_gps_close_cancel_cb, pgd);
-                               generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
-                                                       _("Write lat/long to meta-data?"),
-                                                       message->str, TRUE);
-
-                               generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL,
-                                                                                               bar_pane_gps_close_save_cb, TRUE);
-
-                               gtk_widget_show(gd->dialog);
-                               g_free(location);
-                               g_string_free(message, TRUE);
-                               }
-                       }
-               }
-
-       if (info == TARGET_TEXT_PLAIN)
-               {
-               location = decode_geo_parameters((gchar *)gtk_selection_data_get_data(selection_data));
-               if (!(g_strstr_len(location,-1,"Error")))
-                       {
-                       latlong = g_strsplit(location, " ", 2);
-                       champlain_view_center_on(CHAMPLAIN_VIEW(pgd->gps_view),
-                                                       g_ascii_strtod(latlong[0],NULL),
-                                                       g_ascii_strtod(latlong[1],NULL));
-                       g_strfreev(latlong);
-                       }
-               g_free(location);
-               }
-
-       return;
-}
-
-static void bar_pane_gps_dnd_init(gpointer data)
-{
-       PaneGPSData *pgd = data;
-
-       gtk_drag_dest_set(pgd->widget,
-                         GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
-                         bar_pane_gps_drop_types, n_gps_entry_drop_types,
-                         GDK_ACTION_COPY | GDK_ACTION_MOVE);
-       g_signal_connect(G_OBJECT(pgd->widget), "drag_data_received",
-                        G_CALLBACK(bar_pane_gps_dnd_receive), NULL);
-
-}
-
-static gboolean bar_gps_draw_direction (ClutterCanvas *UNUSED(canvas),
-                               cairo_t *cr, gpointer UNUSED(data))
-{
-       cairo_set_source_rgb(cr, 255, 0, 0);
-
-       cairo_set_line_width(cr, 2);
-       cairo_move_to(cr, 0, 1);
-       cairo_line_to(cr, DIRECTION_SIZE, 1);
-
-       cairo_stroke(cr);
-
-       return TRUE;
-}
-
-static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data)
-{
-       FileData *fd;
-       ClutterActor *marker;
-       ClutterActor *actor;
-
-       marker = CLUTTER_ACTOR(data);
-       fd = g_object_get_data(G_OBJECT(marker), "file_fd");
-       if (fd->thumb_pixbuf != NULL)
-               {
-               actor = gtk_clutter_texture_new();
-               gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, NULL);
-               champlain_label_set_image(CHAMPLAIN_LABEL(marker), actor);
-               }
-       thumb_loader_free(tl);
-}
-
-static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer UNUSED(data))
-{
-       thumb_loader_free(tl);
-}
-
-static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer UNUSED(data))
-{
-       //PaneGPSData *pgd = data;
-       FileData *fd;
-       ClutterActor *label_marker, *parent_marker;
-       ClutterColor marker_colour = { MARKER_COLOUR };
-       ClutterColor text_colour = { TEXT_COLOUR };
-       ClutterColor thumb_colour = { THUMB_COLOUR };
-       gchar *current_text;
-       ClutterActor *actor, *direction;
-       ClutterActor *current_image;
-       GString *text;
-       gint height, width, rotate;
-       gchar *altitude = NULL;
-       ThumbLoader *tl;
-
-       if (bevent->button == MOUSE_BUTTON_LEFT)
-               {
-               label_marker = CLUTTER_ACTOR(widget);
-               fd = g_object_get_data(G_OBJECT(label_marker), "file_fd");
-
-               /* If the marker is showing a thumbnail, delete it
-                */
-               current_image = champlain_label_get_image(CHAMPLAIN_LABEL(label_marker));
-               if (current_image != NULL)
-                       {
-                       clutter_actor_destroy(CLUTTER_ACTOR(current_image));
-                       champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), NULL);
-                       }
-
-               current_text = g_strdup(champlain_label_get_text(CHAMPLAIN_LABEL(label_marker)));
-
-               /* If the marker is showing only the text character, replace it with a
-                * thumbnail and date and altitude
-                */
-               if (g_strcmp0(current_text, "i") == 0)
-                       {
-                       /* If a thumbail has already been generated, use that. If not try the pixbuf of the full image.
-                        * If not, call the thumb_loader to generate a thumbnail and update the marker later in the
-                        * thumb_loader callback
-                        */
-                        if (fd->thumb_pixbuf != NULL)
-                               {
-                               actor = gtk_clutter_texture_new();
-                               gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, NULL);
-                               champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
-                               }
-                       else if (fd->pixbuf != NULL)
-                               {
-                               actor = gtk_clutter_texture_new();
-                               width = gdk_pixbuf_get_width (fd->pixbuf);
-                               height = gdk_pixbuf_get_height (fd->pixbuf);
-                               switch (fd->exif_orientation)
-                                       {
-                                       case 8:
-                                               rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE;
-                                               break;
-                                       case 3:
-                                               rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN;
-                                               break;
-                                       case 6:
-                                               rotate = GDK_PIXBUF_ROTATE_CLOCKWISE;
-                                               break;
-                                       default:
-                                               rotate = GDK_PIXBUF_ROTATE_NONE;
-                                       }
-
-                                       gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor),
-                                                                               gdk_pixbuf_rotate_simple(gdk_pixbuf_scale_simple(fd->pixbuf, THUMB_SIZE, height * THUMB_SIZE / width,
-                                                                               GDK_INTERP_NEAREST), rotate), NULL);
-                                       champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
-                               }
-                       else
-                               {
-                               tl = thumb_loader_new(THUMB_SIZE, THUMB_SIZE);
-                               thumb_loader_set_callbacks(tl,
-                                                                                       bar_pane_gps_thumb_done_cb,
-                                                                                       bar_pane_gps_thumb_error_cb,
-                                                                                       NULL,
-                                                                                       label_marker);
-                               thumb_loader_start(tl, fd);
-                               }
-
-                       text = g_string_new(fd->name);
-                       g_string_append(text, "\n");
-                       g_string_append(text, text_from_time(fd->date));
-                       g_string_append(text, "\n");
-                       altitude = metadata_read_string(fd, "formatted.GPSAltitude", METADATA_FORMATTED);
-                       if (altitude != NULL)
-                               {
-                               g_string_append(text, altitude);
-                               }
-
-                       champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), text->str);
-                       champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "sans 8");
-                       champlain_marker_set_selection_color(&thumb_colour);
-                       champlain_marker_set_selection_text_color(&text_colour);
-
-                       g_free(altitude);
-                       g_string_free(text, TRUE);
-
-                       parent_marker = clutter_actor_get_parent(label_marker);
-                       if (clutter_actor_get_n_children(parent_marker ) > 1 )
-                               {
-                               direction = clutter_actor_get_child_at_index(parent_marker, 0);
-                               clutter_actor_set_opacity(direction, 255);
-                               }
-                       }
-               /* otherwise, revert to the hidden text marker
-                */
-               else
-                       {
-                       champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), "i");
-                       champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "courier 5");
-                       champlain_marker_set_selection_color(&marker_colour);
-                       champlain_marker_set_selection_text_color(&marker_colour);
-
-                       parent_marker = clutter_actor_get_parent(label_marker);
-                       if (clutter_actor_get_n_children(parent_marker ) > 1 )
-                               {
-                               direction = clutter_actor_get_child_at_index(parent_marker, 0);
-                               clutter_actor_set_opacity(direction, 0);
-                               }
-                       }
-
-               g_free(current_text);
-
-               return TRUE;
-               }
-       return TRUE;
-}
-
-static gboolean bar_pane_gps_create_markers_cb(gpointer data)
-{
-       PaneGPSData *pgd = data;
-       gdouble latitude;
-       gdouble longitude;
-       gdouble compass;
-       FileData *fd;
-       ClutterActor *parent_marker, *label_marker;
-       ClutterActor *direction;
-       ClutterColor marker_colour = { MARKER_COLOUR };
-       ClutterColor thumb_colour = { THUMB_COLOUR };
-       GString *message;
-       ClutterContent *canvas;
-
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress),
-                                                       (gdouble)(pgd->selection_count - g_list_length(pgd->not_added)) /
-                                                       (gdouble)pgd->selection_count);
-
-       message = g_string_new("");
-       g_string_printf(message, "%i/%i", (pgd->selection_count - g_list_length(pgd->not_added)),
-                                                                                                                                                       pgd->selection_count);
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), message->str);
-       g_string_free(message, TRUE);
-
-       if(pgd->not_added)
-               {
-               fd = pgd->not_added->data;
-               pgd->not_added = pgd->not_added->next;
-
-               latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 0);
-               longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 0);
-               compass = metadata_read_GPS_direction(fd, "Xmp.exif.GPSImgDirection", 1000);
-
-               if (!(latitude == 0 && longitude == 0))
-                       {
-                       pgd->num_added++;
-
-                       parent_marker = champlain_marker_new();
-                       clutter_actor_set_reactive(parent_marker, FALSE);
-                       label_marker = champlain_label_new_with_text("i","courier 5", &marker_colour, &marker_colour);
-                       clutter_actor_set_reactive(label_marker, TRUE);
-                       champlain_marker_set_selection_color(&thumb_colour);
-
-                       if (compass != 1000)
-                               {
-                               canvas = clutter_canvas_new();
-                               clutter_canvas_set_size(CLUTTER_CANVAS (canvas), DIRECTION_SIZE, 3);
-                               g_signal_connect(canvas, "draw", G_CALLBACK(bar_gps_draw_direction), NULL);
-                               direction = clutter_actor_new();
-                               clutter_actor_set_size(direction, DIRECTION_SIZE, 3);
-                               clutter_actor_set_position(direction, 0, 0);
-                               clutter_actor_set_rotation_angle(direction, CLUTTER_Z_AXIS, compass -90.00);
-                               clutter_actor_set_content(direction, canvas);
-                               clutter_content_invalidate(canvas);
-                               g_object_unref(canvas);
-
-                               clutter_actor_add_child(parent_marker, direction);
-                               clutter_actor_set_opacity(direction, 0);
-                               }
-
-                       clutter_actor_add_child(parent_marker, label_marker);
-
-                       champlain_location_set_location(CHAMPLAIN_LOCATION(parent_marker), latitude, longitude);
-                       champlain_marker_layer_add_marker(pgd->icon_layer, CHAMPLAIN_MARKER(parent_marker));
-
-                       g_signal_connect(G_OBJECT(label_marker), "button_release_event",
-                                       G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
-
-                       g_object_set_data(G_OBJECT(label_marker), "file_fd", fd);
-
-                       champlain_bounding_box_extend(pgd->bbox, latitude, longitude);
-
-                       }
-               return TRUE;
-               }
-
-       if (pgd->centre_map_checked)
-               {
-               if (pgd->num_added == 1)
-                       {
-                       champlain_bounding_box_get_center(pgd->bbox, &latitude, &longitude);
-                       champlain_view_go_to(CHAMPLAIN_VIEW(pgd->gps_view), latitude, longitude);
-                       }
-                else if (pgd->num_added > 1)
-                       {
-                       champlain_view_ensure_visible(CHAMPLAIN_VIEW(pgd->gps_view), pgd->bbox, TRUE);
-                       }
-               }
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0);
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), NULL);
-       pgd->create_markers_id = 0;
-
-       return FALSE;
-}
-
-static void bar_pane_gps_update(PaneGPSData *pgd)
-{
-       GList *list;
-
-       /* If a create-marker background process is running, kill it
-        * and start again
-        */
-       if (pgd->create_markers_id != 0)
-               {
-               if (g_idle_remove_by_data(pgd))
-                       {
-                       pgd->create_markers_id = 0;
-                       }
-               else
-                       {
-                       return;
-                       }
-               }
-
-       /* Delete any markers currently displayed
-        */
-
-       champlain_marker_layer_remove_all(pgd->icon_layer);
-
-       if (!pgd->enable_markers_checked)
-               {
-               return;
-               }
-
-       /* For each selected photo that has GPS data, create a marker containing
-        * a single, small text character the same colour as the marker background.
-        * Use a background process in case the user selects a large number of files.
-        */
-       filelist_free(pgd->selection_list);
-       if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
-
-       list = layout_selection_list(pgd->pane.lw);
-       list = file_data_process_groups_in_selection(list, FALSE, NULL);
-
-       pgd->selection_list = list;
-       pgd->not_added = list;
-
-       pgd->bbox = champlain_bounding_box_new();
-       pgd->selection_count = g_list_length(pgd->selection_list);
-       pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
-       pgd->num_added = 0;
-}
-
-void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
-{
-       ChamplainMapSource *map_source;
-       ChamplainMapSourceFactory *map_factory;
-
-       map_factory = champlain_map_source_factory_dup_default();
-       map_source = champlain_map_source_factory_create(map_factory, map_id);
-
-       if (map_source != NULL)
-               {
-               g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
-               }
-
-       g_object_unref(map_factory);
-}
-
-void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
-{
-       PaneGPSData *pgd = data;
-
-       if (pgd->enable_markers_checked)
-               {
-               pgd->enable_markers_checked = FALSE;
-               }
-       else
-               {
-               pgd->enable_markers_checked = TRUE;
-               }
-}
-
-static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
-{
-       PaneGPSData *pgd = data;
-
-       if (pgd->centre_map_checked)
-               {
-               pgd->centre_map_checked = FALSE;
-               }
-       else
-               {
-               pgd->centre_map_checked = TRUE;
-               }
-}
-
-static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
-{
-       PaneGPSData *pgd = data;
-       gchar *mapsource;
-
-       if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
-               return;
-
-       if (!pgd) return;
-
-       mapsource = g_object_get_data(G_OBJECT(widget), "menu_item_radio_data");
-       bar_pane_gps_set_map_source(pgd, mapsource);
-}
-
-static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
-{
-       PaneGPSData *pgd;
-
-       if (count == 0) return;
-
-       pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
-       if (!pgd) return;
-
-       bar_pane_gps_update(pgd);
-}
-
-static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
-{
-       PaneGPSData *pgd;
-
-       pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
-       if (!pgd) return;
-
-       file_data_unref(pgd->fd);
-       pgd->fd = file_data_ref(fd);
-
-       bar_pane_gps_update(pgd);
-}
-
-static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
-{
-       PaneGPSData *pgd;
-
-       pgd = g_object_get_data(G_OBJECT(bar), "pane_data");
-       if (!pgd) return FALSE;
-
-       if (gtk_widget_has_focus(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
-
-       return FALSE;
-}
-
-static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
-{
-       PaneGPSData *pgd;
-       gint zoom;
-       ChamplainMapSource *mapsource;
-       const gchar *map_id;
-       gchar *str = NULL;
-       GString *buffer = g_string_new(str);
-       gdouble position;
-       gint int_position;
-       gint w, h;
-
-       pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
-       if (!pgd) return;
-
-       WRITE_NL();
-       WRITE_STRING("<pane_gps ");
-       write_char_option(outstr, indent, "id", pgd->pane.id);
-       write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
-       WRITE_BOOL(pgd->pane, expanded);
-
-       gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
-       pgd->height = h;
-
-       WRITE_INT(*pgd, height);
-       indent++;
-
-       g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
-       map_id = champlain_map_source_get_id(mapsource);
-       WRITE_NL();
-       write_char_option(outstr, indent, "map-id", map_id);
-
-       g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
-       g_string_printf(buffer, "%d", zoom);
-       WRITE_NL();
-       write_char_option(outstr, indent, "zoom-level", buffer->str);
-
-       g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
-       int_position = position * 1000000;
-       g_string_printf(buffer, "%i", int_position);
-       WRITE_NL();
-       write_char_option(outstr, indent, "latitude", buffer->str);
-
-       g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
-       int_position = position * 1000000;
-       g_string_printf(buffer, "%i", int_position);
-       WRITE_NL();
-       write_char_option(outstr, indent, "longitude", buffer->str);
-
-       indent--;
-       WRITE_NL();
-       WRITE_STRING("/>");
-
-  g_object_unref(mapsource);
-
-}
-
-static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
-                                          gdouble zoom,
-                                          gpointer data)
-{
-       PaneGPSData *pgd = data;
-       GString *message;
-
-       message = g_string_new("");
-       g_string_printf(message, _("Zoom %i"), (gint)zoom);
-
-       g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", (gint)zoom, NULL);
-       gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
-       g_string_free(message, TRUE);
-
-}
-static void bar_pane_gps_view_state_changed_cb(ChamplainView *view,
-                                              GParamSpec *UNUSED(gobject),
-                                              gpointer data)
-{
-       PaneGPSData *pgd = data;
-       ChamplainState status;
-       gint zoom;
-       GString *message;
-
-       g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
-       message = g_string_new("");
-       g_string_printf(message, _("Zoom level %i"), zoom);
-
-       g_object_get(G_OBJECT(view), "state", &status, NULL);
-       if (status == CHAMPLAIN_STATE_LOADING)
-               {
-               gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
-               }
-       else
-               {
-               gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
-               }
-
-       gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
-       gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), (gdouble)zoom);
-
-       g_string_free(message, TRUE);
-}
-
-static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
-{
-       PaneGPSData *pgd = data;
-
-       if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) &&
-           g_list_find(pgd->selection_list, fd))
-               {
-               bar_pane_gps_update(pgd);
-               }
-}
-
-const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
-{
-       const gchar *map_id;
-       ChamplainMapSource *mapsource;
-
-       g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
-       map_id = champlain_map_source_get_id(mapsource);
-
-       g_object_unref(mapsource);
-
-       return map_id;
-}
-
-static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
-{
-       GtkWidget *menu;
-       GtkWidget *map_centre;
-       ChamplainMapSourceFactory *map_factory;
-       GSList *map_list;
-       ChamplainMapSourceDesc *map_desc;
-       const gchar *current;
-
-       menu = popup_menu_short_lived();
-
-       map_factory = champlain_map_source_factory_dup_default();
-       map_list = champlain_map_source_factory_get_registered(map_factory);
-       current = bar_pane_gps_get_map_id(pgd);
-
-       while (map_list)
-               {
-               map_desc = (ChamplainMapSourceDesc *)(map_list->data);
-
-               menu_item_add_radio(menu,
-                                   champlain_map_source_desc_get_name(map_desc),
-                                   (gpointer)champlain_map_source_desc_get_id(map_desc),
-                                   strcmp(champlain_map_source_desc_get_id(map_desc), current) == 0,
-                                   G_CALLBACK(bar_pane_gps_change_map_cb), pgd);
-
-               map_list = g_slist_next(map_list);
-               }
-
-       menu_item_add_divider(menu);
-       menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
-                           G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
-       map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
-                                        G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
-       if (!pgd->enable_markers_checked)
-               {
-               gtk_widget_set_sensitive(map_centre, FALSE);
-               }
-
-       g_slist_free(map_list);
-       g_object_unref(map_factory);
-
-       return menu;
-}
-
-/* Determine if the map is to be re-centred on the marker when another photo is selected
- */
-void bar_pane_gps_map_centreing(PaneGPSData *pgd)
-{
-       GenericDialog *gd;
-       GString *message = g_string_new("");
-
-       if (pgd->centre_map_checked)
-               {
-               message = g_string_append(message, _("Move map centre to marker\n is disabled"));
-               pgd->centre_map_checked = FALSE;
-               }
-       else
-               {
-               message = g_string_append(message, _("Move map centre to marker\n is enabled"));
-               pgd->centre_map_checked = TRUE;
-               }
-
-       gd = generic_dialog_new(_("Map centering"),
-                               "map_centering", NULL, TRUE, NULL, pgd);
-       generic_dialog_add_message(gd, GTK_STOCK_DIALOG_INFO,
-                               "Map Centering", message->str, TRUE);
-       generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, NULL, TRUE);
-
-       gtk_widget_show(gd->dialog);
-
-       g_string_free(message, TRUE);
-}
-
-static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *UNUSED(widget), GdkEventButton *bevent, gpointer data)
-{
-       PaneGPSData *pgd = data;
-       GtkWidget *menu;
-       GtkClipboard *clipboard;
-       gchar *geo_coords;
-
-       if (bevent->button == MOUSE_BUTTON_RIGHT)
-               {
-               menu = bar_pane_gps_menu(pgd);
-               gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
-               return TRUE;
-               }
-       else if (bevent->button == MOUSE_BUTTON_MIDDLE)
-               {
-               bar_pane_gps_map_centreing(pgd);
-               return TRUE;
-               }
-       else if (bevent->button == MOUSE_BUTTON_LEFT)
-               {
-               clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
-               geo_coords = g_strdup_printf("%lf %lf",
-                                                       champlain_view_y_to_latitude(
-                                                               CHAMPLAIN_VIEW(pgd->gps_view),bevent->y),
-                                                       champlain_view_x_to_longitude(
-                                                               CHAMPLAIN_VIEW(pgd->gps_view),bevent->x));
-               gtk_clipboard_set_text(clipboard, geo_coords, -1);
-
-               g_free(geo_coords);
-
-               return TRUE;
-               }
-       else
-               {
-               return FALSE;
-               }
-}
-
-static void bar_pane_gps_destroy(GtkWidget *UNUSED(widget), gpointer data)
-{
-       PaneGPSData *pgd = data;
-
-       file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
-
-       g_idle_remove_by_data(pgd);
-
-       filelist_free(pgd->selection_list);
-       if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
-
-       file_data_unref(pgd->fd);
-       g_free(pgd->map_source);
-       g_free(pgd->pane.id);
-       clutter_actor_destroy(pgd->gps_view);
-       g_free(pgd);
-}
-
-
-GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
-                                               const gint zoom, const gdouble latitude, const gdouble longitude,
-                                       gboolean expanded, gint height)
-{
-       PaneGPSData *pgd;
-       GtkWidget *vbox, *frame;
-       GtkWidget *gpswidget;
-       GtkWidget *status, *state, *progress, *slider;
-       ChamplainMarkerLayer *layer;
-       ChamplainView *view;
-       const gchar *slider_list[] = {"zoom-in", "zoom-out", NULL};
-       const gchar **slider_icons = slider_list;
-
-       pgd = g_new0(PaneGPSData, 1);
-
-       pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
-       pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
-       pgd->pane.pane_event = bar_pane_gps_event;
-       pgd->pane.pane_write_config = bar_pane_gps_write_config;
-       pgd->pane.title = bar_pane_expander_title(title);
-       pgd->pane.id = g_strdup(id);
-       pgd->pane.type = PANE_GPS;
-       pgd->pane.expanded = expanded;
-       pgd->height = height;
-
-       frame = gtk_frame_new(NULL);
-       DEBUG_NAME(frame);
-       vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
-
-       gpswidget = gtk_champlain_embed_new();
-       view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
-
-       gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0);
-       gtk_container_add(GTK_CONTAINER(frame), vbox);
-
-       status = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
-       slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
-       gtk_widget_set_tooltip_text(slider, _("Zoom"));
-       gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), (gdouble)zoom);
-
-       progress = gtk_progress_bar_new();
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "");
-       gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress), TRUE);
-
-       state = gtk_label_new("");
-       gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_LEFT);
-       gtk_label_set_ellipsize(GTK_LABEL(state), PANGO_ELLIPSIZE_START);
-       gtk_widget_set_tooltip_text(state, _("Zoom level"));
-
-       gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
-       gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
-       gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
-       gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
-
-       layer = champlain_marker_layer_new();
-       champlain_view_add_layer(view, CHAMPLAIN_LAYER(layer));
-
-       pgd->icon_layer = layer;
-       pgd->gps_view = CLUTTER_ACTOR(view);
-       pgd->widget = frame;
-       pgd->progress = progress;
-       pgd->slider = slider;
-       pgd->state = state;
-
-       bar_pane_gps_set_map_source(pgd, map_id);
-
-       g_object_set(G_OBJECT(view), "kinetic-mode", TRUE,
-                                    "zoom-level", zoom,
-                                    "keep-center-on-resize", TRUE,
-                                    "deceleration", 1.1,
-                                    "zoom-on-double-click", FALSE,
-                                    "max-zoom-level", 17,
-                                    "min-zoom-level", 1,
-                                    NULL);
-       champlain_view_center_on(view, latitude, longitude);
-       pgd->centre_map_checked = TRUE;
-       g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
-       g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
-
-       gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
-
-       gtk_widget_set_size_request(pgd->widget, -1, height);
-
-       g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
-       g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
-       g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
-       g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
-
-       bar_pane_gps_dnd_init(pgd);
-
-       file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
-
-       pgd->create_markers_id = 0;
-       pgd->enable_markers_checked = TRUE;
-       pgd->centre_map_checked = TRUE;
-
-       return pgd->widget;
-}
-
-GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
-{
-       gchar *title = g_strdup(_("GPS Map"));
-       gchar *map_id = NULL;
-       gboolean expanded = TRUE;
-       gint height = 350;
-       gint zoom = 7;
-       gdouble latitude;
-       gdouble longitude;
-       /* Latitude and longitude are stored in the config file as an integer of
-        * (actual value * 1,000,000). There is no READ_DOUBLE utility function.
-        */
-       gint int_latitude = 54000000;
-       gint int_longitude = -4000000;
-       gchar *id = g_strdup("gps");
-       GtkWidget *ret;
-
-       while (*attribute_names)
-               {
-               const gchar *option = *attribute_names++;
-               const gchar *value = *attribute_values++;
-
-               if (READ_CHAR_FULL("title", title))
-                       continue;
-               if (READ_CHAR_FULL("map-id", map_id))
-                       continue;
-               if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 20))
-                       continue;
-               if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
-                       continue;
-               if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
-                       continue;
-               if (READ_BOOL_FULL("expanded", expanded))
-                       continue;
-               if (READ_INT_FULL("height", height))
-                       continue;
-               if (READ_CHAR_FULL("id", id))
-                       continue;
-
-               log_printf("unknown attribute %s = %s\n", option, value);
-               }
-
-       bar_pane_translate_title(PANE_COMMENT, id, &title);
-       latitude = (gdouble)int_latitude / 1000000;
-       longitude = (gdouble)int_longitude / 1000000;
-       ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
-       g_free(title);
-       g_free(map_id);
-       g_free(id);
-       return ret;
-}
-
-void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
-                                                                               const gchar **attribute_values)
-{
-       PaneGPSData *pgd;
-       gint zoom;
-       gint int_longitude, int_latitude;
-       gdouble longitude, latitude;
-
-       pgd = g_object_get_data(G_OBJECT(pane), "pane_data");
-       if (!pgd)
-               return;
-
-       gchar *title = NULL;
-
-       while (*attribute_names)
-       {
-               const gchar *option = *attribute_names++;
-               const gchar *value = *attribute_values++;
-
-               if (READ_CHAR_FULL("title", title))
-                       continue;
-               if (READ_CHAR_FULL("map-id", pgd->map_source))
-                       continue;
-               if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
-                       continue;
-               if (READ_INT_FULL("height", pgd->height))
-                       continue;
-               if (READ_CHAR_FULL("id", pgd->pane.id))
-                       continue;
-               if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
-                       {
-                       g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
-                       continue;
-                       }
-               if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
-                       {
-                       longitude = int_longitude / 1000000;
-                       g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
-                       continue;
-                       }
-               if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
-                       {
-                       latitude = int_latitude / 1000000;
-                       g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
-                       continue;
-                       }
-               log_printf("unknown attribute %s = %s\n", option, value);
-       }
-
-       if (title)
-               {
-               bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
-               gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
-               g_free(title);
-               }
-
-       gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
-       bar_update_expander(pane);
-}
-
-#endif
-#endif
-
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */