+++ /dev/null
-/*
- * 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_at_pointer(GTK_MENU(menu), NULL);
- 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: */