1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
3 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
5 * Copyright (C) 2012, Rob Norris <rw_norris@hotmail.com>
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
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include <glib/gprintf.h>
28 #include <glib/gi18n.h>
34 #include "geotag_exif.h"
38 GSList *filelist; // Files selected
39 } datasource_geotag_user_data_t;
41 /* The last used directory */
42 static gchar *last_folder_uri = NULL;
44 static gpointer datasource_geotag_init ( acq_vik_t *avt );
45 static void datasource_geotag_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data );
46 static void datasource_geotag_get_cmd_string ( gpointer user_data, gchar **babelargs_or_shellcmd, gchar **inputfile_or_inputtype, gpointer not_used );
47 static gboolean datasource_geotag_process ( VikTrwLayer *vtl, const gchar *cmd, const gchar *extra, BabelStatusFunc status_cb, acq_dialog_widgets_t *adw, gpointer not_used );
48 static void datasource_geotag_cleanup ( gpointer user_data );
50 VikDataSourceInterface vik_datasource_geotag_interface = {
51 N_("Create Waypoints from Geotagged Images"),
52 N_("Geotagged Images"),
53 VIK_DATASOURCE_ADDTOLAYER,
54 VIK_DATASOURCE_INPUTTYPE_NONE,
56 FALSE, // We should be able to see the data on the screen so no point in keeping the dialog open
58 (VikDataSourceInitFunc) datasource_geotag_init,
59 (VikDataSourceCheckExistenceFunc) NULL,
60 (VikDataSourceAddSetupWidgetsFunc) datasource_geotag_add_setup_widgets,
61 (VikDataSourceGetCmdStringFunc) datasource_geotag_get_cmd_string,
62 (VikDataSourceProcessFunc) datasource_geotag_process,
63 (VikDataSourceProgressFunc) NULL,
64 (VikDataSourceAddProgressWidgetsFunc) NULL,
65 (VikDataSourceCleanupFunc) datasource_geotag_cleanup,
66 (VikDataSourceOffFunc) NULL,
75 /* See VikDataSourceInterface */
76 static gpointer datasource_geotag_init ( acq_vik_t *avt )
78 datasource_geotag_user_data_t *user_data = g_malloc(sizeof(datasource_geotag_user_data_t));
79 user_data->filelist = NULL;
83 /* See VikDataSourceInterface */
84 static void datasource_geotag_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data )
86 datasource_geotag_user_data_t *userdata = (datasource_geotag_user_data_t *)user_data;
88 /* The files selector */
89 userdata->files = gtk_file_chooser_widget_new ( GTK_FILE_CHOOSER_ACTION_OPEN );
91 // try to make it a nice size - otherwise seems to default to something impractically small
92 gtk_window_set_default_size ( GTK_WINDOW (dialog) , 600, 300 );
94 if ( last_folder_uri )
95 gtk_file_chooser_set_current_folder_uri ( GTK_FILE_CHOOSER(userdata->files), last_folder_uri );
97 GtkFileChooser *chooser = GTK_FILE_CHOOSER ( userdata->files );
100 GtkFileFilter *filter;
101 filter = gtk_file_filter_new ();
102 gtk_file_filter_set_name ( filter, _("All") );
103 gtk_file_filter_add_pattern ( filter, "*" );
104 gtk_file_chooser_add_filter ( chooser, filter );
106 filter = gtk_file_filter_new ();
107 gtk_file_filter_set_name ( filter, _("JPG") );
108 gtk_file_filter_add_mime_type ( filter, "image/jpeg");
109 gtk_file_chooser_add_filter ( chooser, filter );
112 gtk_file_chooser_set_filter ( chooser, filter );
114 // Allow selecting more than one
115 gtk_file_chooser_set_select_multiple ( chooser, TRUE );
117 // Could add code to setup a default symbol (see dialog.c for symbol usage)
118 // Store in user_data type and then apply when creating the waypoints
119 // However not much point since these will have images associated with them!
121 /* Packing all widgets */
122 GtkBox *box = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
123 gtk_box_pack_start ( box, userdata->files, TRUE, TRUE, 0 );
125 gtk_widget_show_all ( dialog );
128 static void datasource_geotag_get_cmd_string ( gpointer user_data, gchar **babelargs_or_shellcmd, gchar **inputfile_or_inputtype, gpointer not_used )
130 datasource_geotag_user_data_t *userdata = (datasource_geotag_user_data_t *)user_data;
131 /* Retrieve the files selected */
132 userdata->filelist = gtk_file_chooser_get_filenames ( GTK_FILE_CHOOSER(userdata->files) ); // Not reusable !!
134 /* Memorize the directory for later use */
135 g_free ( last_folder_uri );
136 last_folder_uri = gtk_file_chooser_get_current_folder_uri ( GTK_FILE_CHOOSER(userdata->files) );
137 last_folder_uri = g_strdup ( last_folder_uri );
139 /* TODO Memorize the file filter for later use... */
140 //GtkFileFilter *filter = gtk_file_chooser_get_filter ( GTK_FILE_CHOOSER(userdata->files) );
142 // return some value so *thread* processing will continue
143 *babelargs_or_shellcmd = g_strdup ("fake command"); // Not really used, thus no translations
147 * Process selected files and try to generate waypoints storing them in the given vtl
149 static gboolean datasource_geotag_process ( VikTrwLayer *vtl, const gchar *cmd, const gchar *extra, BabelStatusFunc status_cb, acq_dialog_widgets_t *adw, gpointer not_used )
151 datasource_geotag_user_data_t *user_data = (datasource_geotag_user_data_t *)adw->user_data;
153 // Process selected files
154 // In prinicple this loading should be quite fast and so don't need to have any progress monitoring
155 GSList *cur_file = user_data->filelist;
157 gchar *filename = cur_file->data;
159 VikWaypoint *wp = a_geotag_create_waypoint_from_file ( filename, vik_viewport_get_coord_mode ( adw->vvp ), &name );
161 // Create name if geotag method didn't return one
163 name = g_strdup ( a_file_basename ( filename ) );
164 vik_trw_layer_filein_add_waypoint ( vtl, name, wp );
168 g_warning ( _("Unable to create waypoint from %s"), filename );
171 cur_file = g_slist_next ( cur_file );
175 g_slist_free ( user_data->filelist );
181 /* See VikDataSourceInterface */
182 static void datasource_geotag_cleanup ( gpointer user_data )
184 g_free ( user_data );