2 * Copyright (C) 2004 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 #include <champlain-gtk/champlain-gtk.h>
28 #include <champlain/champlain.h>
29 #include <clutter-gtk/clutter-gtk.h>
30 #include <clutter/clutter.h>
31 #include <gdk-pixbuf/gdk-pixbuf.h>
33 #include <glib-object.h>
34 #include <pango/pango.h>
44 #include "main-defines.h"
51 #include "ui-utildlg.h"
52 #include "uri-utils.h"
54 #define MARKER_COLOUR 0x00, 0x00, 0xff, 0xff
55 #define TEXT_COLOUR 0x00, 0x00, 0x00, 0xff
56 #define THUMB_COLOUR 0xff, 0xff, 0xff, 0xff
57 #define THUMB_SIZE 100
59 #define DIRECTION_SIZE 300
62 *-------------------------------------------------------------------
64 *-------------------------------------------------------------------
74 ClutterActor *gps_view;
75 ChamplainMarkerLayer *icon_layer;
76 GList *selection_list;
78 ChamplainBoundingBox *bbox;
80 guint create_markers_id;
85 gboolean centre_map_checked;
86 gboolean enable_markers_checked;
87 gdouble dest_latitude;
88 gdouble dest_longitude;
93 *-------------------------------------------------------------------
95 *-------------------------------------------------------------------
98 TARGET_APP_COLLECTION_MEMBER,
99 TARGET_APP_EXIF_ENTRY,
100 TARGET_APP_KEYWORD_PATH,
105 static GtkTargetEntry bar_pane_gps_drop_types[] = {
106 { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
107 { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
109 static gint n_gps_entry_drop_types = 2;
111 static void bar_pane_gps_close_cancel_cb(GenericDialog *, gpointer data)
113 auto pgd = static_cast<PaneGPSData *>(data);
115 g_list_free(pgd->geocode_list);
118 static void bar_pane_gps_close_save_cb(GenericDialog *, gpointer data)
120 auto pgd = static_cast<PaneGPSData *>(data);
124 work = g_list_first(pgd->geocode_list);
127 fd = static_cast<FileData *>(work->data);
128 if (fd->name && !fd->parent)
131 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLatitude", pgd->dest_latitude);
132 metadata_write_GPS_coord(fd, "Xmp.exif.GPSLongitude", pgd->dest_longitude);
135 g_list_free(pgd->geocode_list);
138 static void bar_pane_gps_dnd_receive(GtkWidget *pane, GdkDragContext *,
140 GtkSelectionData *selection_data, guint info,
157 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
160 if (info == TARGET_URI_LIST)
162 pgd->dest_longitude = champlain_view_x_to_longitude(CHAMPLAIN_VIEW(pgd->gps_view), x);
163 pgd->dest_latitude = champlain_view_y_to_latitude(CHAMPLAIN_VIEW(pgd->gps_view), y);
167 pgd->geocode_list = nullptr;
169 list = uri_filelist_from_gtk_selection_data(selection_data);
176 fd = static_cast<FileData *>(work->data);
178 if (fd->name && !fd->parent)
181 pgd->geocode_list = g_list_append(pgd->geocode_list, fd);
182 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
183 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
184 if (latitude != 1000 && longitude != 1000)
194 message = g_string_new("");
197 fd_found = static_cast<FileData *>(g_list_first(pgd->geocode_list)->data);
198 g_string_append_printf(message,
199 _("\nDo you want to geocode image %s?"), fd_found->name);
203 g_string_append_printf(message,
204 _("\nDo you want to geocode %i images?"), count);
206 if (geocoded_count == 1 && count == 1)
208 g_string_append(message,
209 _("\nThis image is already geocoded!"));
211 else if (geocoded_count == 1 && count > 1)
213 g_string_append(message,
214 _("\nOne image is already geocoded!"));
216 else if (geocoded_count > 1 && count > 1)
218 g_string_append_printf(message,
219 _("\n%i Images are already geocoded!"), geocoded_count);
222 g_string_append_printf(message, _("\n\nPosition: %lf %lf \n"), pgd->dest_latitude, pgd->dest_longitude);
224 gd = generic_dialog_new(_("Geocode images"),
225 "geocode_images", nullptr, TRUE,
226 bar_pane_gps_close_cancel_cb, pgd);
227 generic_dialog_add_message(gd, GQ_ICON_DIALOG_QUESTION,
228 _("Write lat/long to meta-data?"),
231 generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"),
232 bar_pane_gps_close_save_cb, TRUE);
234 gtk_widget_show(gd->dialog);
235 g_string_free(message, TRUE);
240 if (info == TARGET_TEXT_PLAIN)
242 location = decode_geo_parameters(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
243 if (!(g_strstr_len(location,-1,"Error")))
245 latlong = g_strsplit(location, " ", 2);
246 champlain_view_center_on(CHAMPLAIN_VIEW(pgd->gps_view),
247 g_ascii_strtod(latlong[0],nullptr),
248 g_ascii_strtod(latlong[1],nullptr));
255 static void bar_pane_gps_dnd_init(gpointer data)
257 auto pgd = static_cast<PaneGPSData *>(data);
259 gtk_drag_dest_set(pgd->widget,
260 static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
261 bar_pane_gps_drop_types, n_gps_entry_drop_types,
262 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
263 g_signal_connect(G_OBJECT(pgd->widget), "drag_data_received",
264 G_CALLBACK(bar_pane_gps_dnd_receive), NULL);
268 static gboolean bar_gps_draw_direction (ClutterCanvas *, cairo_t *cr, gpointer)
270 cairo_set_source_rgb(cr, 255, 0, 0);
272 cairo_set_line_width(cr, 2);
273 cairo_move_to(cr, 0, 1);
274 cairo_line_to(cr, DIRECTION_SIZE, 1);
281 static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data)
284 ClutterActor *marker;
287 marker = CLUTTER_ACTOR(data);
288 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(marker), "file_fd"));
289 if (fd->thumb_pixbuf != nullptr)
291 actor = gtk_clutter_texture_new();
292 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
293 champlain_label_set_image(CHAMPLAIN_LABEL(marker), actor);
295 thumb_loader_free(tl);
298 static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer)
300 thumb_loader_free(tl);
303 static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer)
306 ClutterActor *label_marker;
307 ClutterActor *parent_marker;
308 ClutterColor marker_colour = { MARKER_COLOUR };
309 ClutterColor text_colour = { TEXT_COLOUR };
310 ClutterColor thumb_colour = { THUMB_COLOUR };
313 ClutterActor *direction;
314 ClutterActor *current_image;
318 GdkPixbufRotation rotate;
319 gchar *altitude = nullptr;
322 if (bevent->button == MOUSE_BUTTON_LEFT)
324 label_marker = CLUTTER_ACTOR(widget);
325 fd = static_cast<FileData *>(g_object_get_data(G_OBJECT(label_marker), "file_fd"));
327 /* If the marker is showing a thumbnail, delete it
329 current_image = champlain_label_get_image(CHAMPLAIN_LABEL(label_marker));
330 if (current_image != nullptr)
332 clutter_actor_destroy(CLUTTER_ACTOR(current_image));
333 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), nullptr);
336 current_text = g_strdup(champlain_label_get_text(CHAMPLAIN_LABEL(label_marker)));
338 /* If the marker is showing only the text character, replace it with a
339 * thumbnail and date and altitude
341 if (g_strcmp0(current_text, "i") == 0)
343 /* If a thumbail has already been generated, use that. If not try the pixbuf of the full image.
344 * If not, call the thumb_loader to generate a thumbnail and update the marker later in the
345 * thumb_loader callback
347 if (fd->thumb_pixbuf != nullptr)
349 actor = gtk_clutter_texture_new();
350 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, nullptr);
351 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
353 else if (fd->pixbuf != nullptr)
355 actor = gtk_clutter_texture_new();
356 width = gdk_pixbuf_get_width (fd->pixbuf);
357 height = gdk_pixbuf_get_height (fd->pixbuf);
358 switch (fd->exif_orientation)
361 rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE;
364 rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN;
367 rotate = GDK_PIXBUF_ROTATE_CLOCKWISE;
370 rotate = GDK_PIXBUF_ROTATE_NONE;
373 gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor),
374 gdk_pixbuf_rotate_simple(gdk_pixbuf_scale_simple(fd->pixbuf, THUMB_SIZE, height * THUMB_SIZE / width,
375 GDK_INTERP_NEAREST), rotate), nullptr);
376 champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor);
380 tl = thumb_loader_new(THUMB_SIZE, THUMB_SIZE);
381 thumb_loader_set_callbacks(tl,
382 bar_pane_gps_thumb_done_cb,
383 bar_pane_gps_thumb_error_cb,
386 thumb_loader_start(tl, fd);
389 text = g_string_new(fd->name);
390 g_string_append(text, "\n");
391 g_string_append(text, text_from_time(fd->date));
392 g_string_append(text, "\n");
393 altitude = metadata_read_string(fd, "formatted.GPSAltitude", METADATA_FORMATTED);
394 if (altitude != nullptr)
396 g_string_append(text, altitude);
399 champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), text->str);
400 champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "sans 8");
401 champlain_marker_set_selection_color(&thumb_colour);
402 champlain_marker_set_selection_text_color(&text_colour);
405 g_string_free(text, TRUE);
407 parent_marker = clutter_actor_get_parent(label_marker);
408 if (clutter_actor_get_n_children(parent_marker ) > 1 )
410 direction = clutter_actor_get_child_at_index(parent_marker, 0);
411 clutter_actor_set_opacity(direction, 255);
414 /* otherwise, revert to the hidden text marker
418 champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), "i");
419 champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "courier 5");
420 champlain_marker_set_selection_color(&marker_colour);
421 champlain_marker_set_selection_text_color(&marker_colour);
423 parent_marker = clutter_actor_get_parent(label_marker);
424 if (clutter_actor_get_n_children(parent_marker ) > 1 )
426 direction = clutter_actor_get_child_at_index(parent_marker, 0);
427 clutter_actor_set_opacity(direction, 0);
431 g_free(current_text);
438 static gboolean bar_pane_gps_create_markers_cb(gpointer data)
440 auto pgd = static_cast<PaneGPSData *>(data);
445 ClutterActor *parent_marker;
446 ClutterActor *label_marker;
447 ClutterActor *direction;
448 ClutterColor marker_colour = { MARKER_COLOUR };
449 ClutterColor thumb_colour = { THUMB_COLOUR };
451 ClutterContent *canvas;
453 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress),
454 static_cast<gdouble>(pgd->selection_count - g_list_length(pgd->not_added)) /
455 static_cast<gdouble>(pgd->selection_count));
457 message = g_string_new("");
458 g_string_printf(message, "%i/%i", (pgd->selection_count - g_list_length(pgd->not_added)),
459 pgd->selection_count);
460 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), message->str);
461 g_string_free(message, TRUE);
465 fd = static_cast<FileData *>(pgd->not_added->data);
466 pgd->not_added = pgd->not_added->next;
468 latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 0);
469 longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 0);
470 compass = metadata_read_GPS_direction(fd, "Xmp.exif.GPSImgDirection", 1000);
472 if (!(latitude == 0 && longitude == 0))
476 parent_marker = champlain_marker_new();
477 clutter_actor_set_reactive(parent_marker, FALSE);
478 label_marker = champlain_label_new_with_text("i","courier 5", &marker_colour, &marker_colour);
479 clutter_actor_set_reactive(label_marker, TRUE);
480 champlain_marker_set_selection_color(&thumb_colour);
484 canvas = clutter_canvas_new();
485 clutter_canvas_set_size(CLUTTER_CANVAS (canvas), DIRECTION_SIZE, 3);
486 g_signal_connect(canvas, "draw", G_CALLBACK(bar_gps_draw_direction), NULL);
487 direction = clutter_actor_new();
488 clutter_actor_set_size(direction, DIRECTION_SIZE, 3);
489 clutter_actor_set_position(direction, 0, 0);
490 clutter_actor_set_rotation_angle(direction, CLUTTER_Z_AXIS, compass -90.00);
491 clutter_actor_set_content(direction, canvas);
492 clutter_content_invalidate(canvas);
493 g_object_unref(canvas);
495 clutter_actor_add_child(parent_marker, direction);
496 clutter_actor_set_opacity(direction, 0);
499 clutter_actor_add_child(parent_marker, label_marker);
501 champlain_location_set_location(CHAMPLAIN_LOCATION(parent_marker), latitude, longitude);
502 champlain_marker_layer_add_marker(pgd->icon_layer, CHAMPLAIN_MARKER(parent_marker));
504 g_signal_connect(G_OBJECT(label_marker), "button_release_event",
505 G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd);
507 g_object_set_data(G_OBJECT(label_marker), "file_fd", fd);
509 champlain_bounding_box_extend(pgd->bbox, latitude, longitude);
512 return G_SOURCE_CONTINUE;
515 if (pgd->centre_map_checked)
517 if (pgd->num_added == 1)
519 champlain_bounding_box_get_center(pgd->bbox, &latitude, &longitude);
520 champlain_view_go_to(CHAMPLAIN_VIEW(pgd->gps_view), latitude, longitude);
522 else if (pgd->num_added > 1)
524 champlain_view_ensure_visible(CHAMPLAIN_VIEW(pgd->gps_view), pgd->bbox, TRUE);
527 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0);
528 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), nullptr);
529 pgd->create_markers_id = 0;
531 return G_SOURCE_REMOVE;
534 static void bar_pane_gps_update(PaneGPSData *pgd)
538 /* If a create-marker background process is running, kill it
541 if (pgd->create_markers_id != 0)
543 if (g_idle_remove_by_data(pgd))
545 pgd->create_markers_id = 0;
553 /* Delete any markers currently displayed
556 champlain_marker_layer_remove_all(pgd->icon_layer);
558 if (!pgd->enable_markers_checked)
563 /* For each selected photo that has GPS data, create a marker containing
564 * a single, small text character the same colour as the marker background.
565 * Use a background process in case the user selects a large number of files.
567 filelist_free(pgd->selection_list);
568 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
570 list = layout_selection_list(pgd->pane.lw);
571 list = file_data_process_groups_in_selection(list, FALSE, nullptr);
573 pgd->selection_list = list;
574 pgd->not_added = list;
576 pgd->bbox = champlain_bounding_box_new();
577 pgd->selection_count = g_list_length(pgd->selection_list);
578 pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
582 static void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id)
584 ChamplainMapSource *map_source;
585 ChamplainMapSourceFactory *map_factory;
587 map_factory = champlain_map_source_factory_dup_default();
588 map_source = champlain_map_source_factory_create(map_factory, map_id);
590 if (map_source != nullptr)
592 g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL);
595 g_object_unref(map_factory);
598 static void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *, gpointer data)
600 auto pgd = static_cast<PaneGPSData *>(data);
602 if (pgd->enable_markers_checked)
604 pgd->enable_markers_checked = FALSE;
608 pgd->enable_markers_checked = TRUE;
612 static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *, gpointer data)
614 auto pgd = static_cast<PaneGPSData *>(data);
616 if (pgd->centre_map_checked)
618 pgd->centre_map_checked = FALSE;
622 pgd->centre_map_checked = TRUE;
626 static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data)
628 auto pgd = static_cast<PaneGPSData *>(data);
631 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
636 mapsource = static_cast<gchar *>(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
637 bar_pane_gps_set_map_source(pgd, mapsource);
640 static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count)
644 if (count == 0) return;
646 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
649 bar_pane_gps_update(pgd);
652 static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd)
656 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
659 file_data_unref(pgd->fd);
660 pgd->fd = file_data_ref(fd);
662 bar_pane_gps_update(pgd);
665 static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event)
669 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
670 if (!pgd) return FALSE;
672 if (gtk_widget_has_focus(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event);
677 static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent)
681 ChamplainMapSource *mapsource;
688 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
692 WRITE_STRING("<pane_gps ");
693 write_char_option(outstr, indent, "id", pgd->pane.id);
694 write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title)));
695 WRITE_BOOL(pgd->pane, expanded);
697 gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
700 WRITE_INT(*pgd, height);
703 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
704 map_id = champlain_map_source_get_id(mapsource);
706 write_char_option(outstr, indent, "map-id", map_id);
708 GString *buffer = g_string_new(nullptr);
710 g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL);
711 g_string_printf(buffer, "%d", zoom);
713 write_char_option(outstr, indent, "zoom-level", buffer->str);
715 g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL);
716 int_position = position * 1000000;
717 g_string_printf(buffer, "%i", int_position);
719 write_char_option(outstr, indent, "latitude", buffer->str);
721 g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL);
722 int_position = position * 1000000;
723 g_string_printf(buffer, "%i", int_position);
725 write_char_option(outstr, indent, "longitude", buffer->str);
731 g_string_free(buffer, TRUE);
732 g_object_unref(mapsource);
735 static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider,
739 auto pgd = static_cast<PaneGPSData *>(data);
742 message = g_string_new("");
743 g_string_printf(message, _("Zoom %i"), static_cast<gint>(zoom));
745 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", static_cast<gint>(zoom), NULL);
746 gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str);
747 g_string_free(message, TRUE);
750 static void bar_pane_gps_view_state_changed_cb(ChamplainView *view, GParamSpec *, gpointer data)
752 auto pgd = static_cast<PaneGPSData *>(data);
753 ChamplainState status;
757 g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL);
758 message = g_string_new("");
759 g_string_printf(message, _("Zoom level %i"), zoom);
761 g_object_get(G_OBJECT(view), "state", &status, NULL);
762 if (status == CHAMPLAIN_STATE_LOADING)
764 gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map"));
768 gtk_label_set_text(GTK_LABEL(pgd->state), message->str);
771 gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str);
772 gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), static_cast<gdouble>(zoom));
774 g_string_free(message, TRUE);
777 static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data)
779 auto pgd = static_cast<PaneGPSData *>(data);
781 if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) &&
782 g_list_find(pgd->selection_list, fd))
784 bar_pane_gps_update(pgd);
788 static const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd)
791 ChamplainMapSource *mapsource;
793 g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL);
794 map_id = champlain_map_source_get_id(mapsource);
796 g_object_unref(mapsource);
801 static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd)
804 GtkWidget *map_centre;
805 ChamplainMapSourceFactory *map_factory;
807 ChamplainMapSourceDesc *map_desc;
808 const gchar *current;
810 menu = popup_menu_short_lived();
812 map_factory = champlain_map_source_factory_dup_default();
813 map_list = champlain_map_source_factory_get_registered(map_factory);
814 current = bar_pane_gps_get_map_id(pgd);
818 map_desc = static_cast<ChamplainMapSourceDesc *>(map_list->data);
820 menu_item_add_radio(menu,
821 champlain_map_source_desc_get_name(map_desc),
822 const_cast<gchar *>(champlain_map_source_desc_get_id(map_desc)),
823 strcmp(champlain_map_source_desc_get_id(map_desc), current) == 0,
824 G_CALLBACK(bar_pane_gps_change_map_cb), pgd);
826 map_list = g_slist_next(map_list);
829 menu_item_add_divider(menu);
830 menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked,
831 G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd);
832 map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked,
833 G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd);
834 if (!pgd->enable_markers_checked)
836 gtk_widget_set_sensitive(map_centre, FALSE);
839 g_slist_free(map_list);
840 g_object_unref(map_factory);
845 /* Determine if the map is to be re-centred on the marker when another photo is selected
847 static void bar_pane_gps_map_centreing(PaneGPSData *pgd)
850 GString *message = g_string_new("");
852 if (pgd->centre_map_checked)
854 message = g_string_append(message, _("Move map centre to marker\n is disabled"));
855 pgd->centre_map_checked = FALSE;
859 message = g_string_append(message, _("Move map centre to marker\n is enabled"));
860 pgd->centre_map_checked = TRUE;
863 gd = generic_dialog_new(_("Map centering"),
864 "map_centering", nullptr, TRUE, nullptr, pgd);
865 generic_dialog_add_message(gd, GQ_ICON_DIALOG_INFO, _("Map Centering"), message->str, TRUE);
866 generic_dialog_add_button(gd, GQ_ICON_OK, "OK", nullptr, TRUE);
868 gtk_widget_show(gd->dialog);
870 g_string_free(message, TRUE);
874 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
876 /* @FIXME GTK4 stub */
880 static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
882 auto pgd = static_cast<PaneGPSData *>(data);
884 GtkClipboard *clipboard;
887 if (bevent->button == MOUSE_BUTTON_RIGHT)
889 menu = bar_pane_gps_menu(pgd);
890 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
894 if (bevent->button == MOUSE_BUTTON_MIDDLE)
896 bar_pane_gps_map_centreing(pgd);
900 if (bevent->button == MOUSE_BUTTON_LEFT)
902 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
903 geo_coords = g_strdup_printf("%lf %lf",
904 champlain_view_y_to_latitude(
905 CHAMPLAIN_VIEW(pgd->gps_view),bevent->y),
906 champlain_view_x_to_longitude(
907 CHAMPLAIN_VIEW(pgd->gps_view),bevent->x));
908 gtk_clipboard_set_text(clipboard, geo_coords, -1);
919 static void bar_pane_gps_destroy(GtkWidget *, gpointer data)
921 auto pgd = static_cast<PaneGPSData *>(data);
923 file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd);
925 g_idle_remove_by_data(pgd);
927 filelist_free(pgd->selection_list);
928 if (pgd->bbox) champlain_bounding_box_free(pgd->bbox);
930 file_data_unref(pgd->fd);
931 g_free(pgd->map_source);
932 g_free(pgd->pane.id);
933 clutter_actor_destroy(pgd->gps_view);
938 GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id,
939 const gint zoom, const gdouble latitude, const gdouble longitude,
940 gboolean expanded, gint height)
945 GtkWidget *gpswidget;
950 ChamplainMarkerLayer *layer;
952 const gchar *slider_list[] = {GQ_ICON_ZOOM_IN, GQ_ICON_ZOOM_OUT, nullptr};
953 const gchar **slider_icons = slider_list;
955 pgd = g_new0(PaneGPSData, 1);
957 pgd->pane.pane_set_fd = bar_pane_gps_set_fd;
958 pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection;
959 pgd->pane.pane_event = bar_pane_gps_event;
960 pgd->pane.pane_write_config = bar_pane_gps_write_config;
961 pgd->pane.title = bar_pane_expander_title(title);
962 pgd->pane.id = g_strdup(id);
963 pgd->pane.type = PANE_GPS;
964 pgd->pane.expanded = expanded;
965 pgd->height = height;
967 frame = gtk_frame_new(nullptr);
969 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
971 gpswidget = gtk_champlain_embed_new();
972 view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget));
974 gq_gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0);
975 gtk_container_add(GTK_CONTAINER(frame), vbox);
977 status = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
979 slider = gtk_scale_button_new(1, 17, 1, slider_icons);
981 slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons);
983 gtk_widget_set_tooltip_text(slider, _("Zoom"));
984 gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), static_cast<gdouble>(zoom));
986 progress = gtk_progress_bar_new();
987 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "");
988 gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress), TRUE);
990 state = gtk_label_new("");
991 gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_LEFT);
992 gtk_label_set_ellipsize(GTK_LABEL(state), PANGO_ELLIPSIZE_START);
993 gtk_widget_set_tooltip_text(state, _("Zoom level"));
995 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0);
996 gq_gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5);
997 gq_gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0);
998 gq_gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0);
1000 layer = champlain_marker_layer_new();
1001 champlain_view_add_layer(view, CHAMPLAIN_LAYER(layer));
1003 pgd->icon_layer = layer;
1004 pgd->gps_view = CLUTTER_ACTOR(view);
1005 pgd->widget = frame;
1006 pgd->progress = progress;
1007 pgd->slider = slider;
1010 bar_pane_gps_set_map_source(pgd, map_id);
1012 g_object_set(G_OBJECT(view), "kinetic-mode", TRUE,
1014 "keep-center-on-resize", TRUE,
1015 "deceleration", 1.1,
1016 "zoom-on-double-click", FALSE,
1017 "max-zoom-level", 17,
1018 "min-zoom-level", 1,
1020 champlain_view_center_on(view, latitude, longitude);
1021 pgd->centre_map_checked = TRUE;
1022 g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd);
1023 g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd);
1025 gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1027 gtk_widget_set_size_request(pgd->widget, -1, height);
1029 g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd);
1030 g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1031 g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd);
1032 g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd);
1034 bar_pane_gps_dnd_init(pgd);
1036 file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW);
1038 pgd->create_markers_id = 0;
1039 pgd->enable_markers_checked = TRUE;
1040 pgd->centre_map_checked = TRUE;
1045 GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1047 gchar *title = g_strdup(_("GPS Map"));
1048 gchar *map_id = nullptr;
1049 gboolean expanded = TRUE;
1054 /* Latitude and longitude are stored in the config file as an integer of
1055 * (actual value * 1,000,000). There is no READ_DOUBLE utility function.
1057 gint int_latitude = 54000000;
1058 gint int_longitude = -4000000;
1059 gchar *id = g_strdup("gps");
1062 while (*attribute_names)
1064 const gchar *option = *attribute_names++;
1065 const gchar *value = *attribute_values++;
1067 if (READ_CHAR_FULL("title", title))
1069 if (READ_CHAR_FULL("map-id", map_id))
1071 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 20))
1073 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1075 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1077 if (READ_BOOL_FULL("expanded", expanded))
1079 if (READ_INT_FULL("height", height))
1081 if (READ_CHAR_FULL("id", id))
1084 log_printf("unknown attribute %s = %s\n", option, value);
1087 bar_pane_translate_title(PANE_COMMENT, id, &title);
1088 latitude = static_cast<gdouble>(int_latitude) / 1000000;
1089 longitude = static_cast<gdouble>(int_longitude) / 1000000;
1090 ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height);
1097 void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names,
1098 const gchar **attribute_values)
1107 pgd = static_cast<PaneGPSData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1111 gchar *title = nullptr;
1113 while (*attribute_names)
1115 const gchar *option = *attribute_names++;
1116 const gchar *value = *attribute_values++;
1118 if (READ_CHAR_FULL("title", title))
1120 if (READ_CHAR_FULL("map-id", pgd->map_source))
1122 if (READ_BOOL_FULL("expanded", pgd->pane.expanded))
1124 if (READ_INT_FULL("height", pgd->height))
1126 if (READ_CHAR_FULL("id", pgd->pane.id))
1128 if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8))
1130 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL);
1133 if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000))
1135 longitude = int_longitude / 1000000.0;
1136 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL);
1139 if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000))
1141 latitude = int_latitude / 1000000.0;
1142 g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL);
1145 log_printf("unknown attribute %s = %s\n", option, value);
1150 bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title);
1151 gtk_label_set_text(GTK_LABEL(pgd->pane.title), title);
1155 gtk_widget_set_size_request(pgd->widget, -1, pgd->height);
1156 bar_update_expander(pane);
1159 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */