* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
#include <string.h>
#include <glib/gprintf.h>
+#include <glib/gi18n.h>
#include "viking.h"
#include "babel.h"
#include "gpx.h"
#include "acquire.h"
+/************************ FILTER LIST *******************/
+// extern VikDataSourceInterface vik_datasource_gps_interface;
+
+/*** Input is TRWLayer ***/
+extern VikDataSourceInterface vik_datasource_bfilter_simplify_interface;
+extern VikDataSourceInterface vik_datasource_bfilter_dup_interface;
+
+/*** Input is a track and a TRWLayer ***/
+extern VikDataSourceInterface vik_datasource_bfilter_polygon_interface;
+extern VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface;
+
+/*** Input is a track ***/
+
+const VikDataSourceInterface *filters[] = {
+ &vik_datasource_bfilter_simplify_interface,
+ &vik_datasource_bfilter_dup_interface,
+ &vik_datasource_bfilter_polygon_interface,
+ &vik_datasource_bfilter_exclude_polygon_interface,
+};
+
+const guint N_FILTERS = sizeof(filters) / sizeof(filters[0]);
+
+VikTrack *filter_track = NULL;
+
+/********************************************************/
+
/* passed along to worker thread */
typedef struct {
acq_dialog_widgets_t *w;
gchar *extra;
} w_and_interface_t;
-extern VikDataSourceInterface vik_datasource_gps_interface;
-extern VikDataSourceInterface vik_datasource_google_interface;
/*********************************************************
* Definitions and routines for acquiring data from Data Sources in general
{
gdk_threads_enter ();
if (!w->ok) {
+ if ( w->source_interface->cleanup_func )
+ w->source_interface->cleanup_func( w->user_data );
g_free ( w );
- if ( w->interface->cleanup_func )
- w->interface->cleanup_func( w->specific_data );
gdk_threads_leave();
g_thread_exit ( NULL );
}
gdk_threads_leave ();
- if ( w->interface->progress_func )
- w->interface->progress_func ( (gpointer) c, data, w );
+ if ( w->source_interface->progress_func )
+ w->source_interface->progress_func ( (gpointer) c, data, w );
}
+
/* this routine is the worker thread. there is only one simultaneous download allowed */
static void get_from_anything ( w_and_interface_t *wi )
{
gchar *cmd = wi->cmd;
gchar *extra = wi->extra;
- gboolean result;
- VikTrwLayer *vtl;
+ gboolean result = TRUE;
+ VikTrwLayer *vtl = NULL;
gboolean creating_new_layer = TRUE;
acq_dialog_widgets_t *w = wi->w;
- VikDataSourceInterface *interface = wi->w->interface;
+ VikDataSourceInterface *source_interface = wi->w->source_interface;
g_free ( wi );
+ wi = NULL;
gdk_threads_enter();
- if (interface->mode == VIK_DATASOURCE_ADDTOLAYER) {
+ if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) {
VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp );
if ( IS_VIK_TRW_LAYER(current_selected) ) {
vtl = VIK_TRW_LAYER(current_selected);
}
if ( creating_new_layer ) {
vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) );
- vik_layer_rename ( VIK_LAYER ( vtl ), interface->layer_title );
- gtk_label_set_text ( GTK_LABEL(w->status), "Working..." );
+ vik_layer_rename ( VIK_LAYER ( vtl ), _(source_interface->layer_title) );
+ gtk_label_set_text ( GTK_LABEL(w->status), _("Working...") );
}
gdk_threads_leave();
- if ( interface->type == VIK_DATASOURCE_GPSBABEL_DIRECT )
- result = a_babel_convert_from (vtl, cmd, (BabelStatusFunc) progress_func, extra, w);
- else
+ // TODO consider removing 'type' and make everything run via the specficied process function
+ switch ( source_interface->type ) {
+ case VIK_DATASOURCE_GPSBABEL_DIRECT:
+ result = a_babel_convert_from (vtl, cmd, extra, (BabelStatusFunc) progress_func, w);
+ break;
+ case VIK_DATASOURCE_URL:
+ result = a_babel_convert_from_url (vtl, cmd, extra, (BabelStatusFunc) progress_func, w);
+ break;
+ case VIK_DATASOURCE_SHELL_CMD:
result = a_babel_convert_from_shellcommand ( vtl, cmd, extra, (BabelStatusFunc) progress_func, w);
+ break;
+ case VIK_DATASOURCE_INTERNAL:
+ if ( source_interface->process_func )
+ result = source_interface->process_func ( vtl, cmd, extra, (BabelStatusFunc) progress_func, w );
+ break;
+ default:
+ g_critical("Houston, we've had a problem.");
+ }
g_free ( cmd );
g_free ( extra );
if (!result) {
gdk_threads_enter();
- gtk_label_set_text ( GTK_LABEL(w->status), "Error: couldn't find gpsbabel." );
+ gtk_label_set_text ( GTK_LABEL(w->status), _("Error: acquisition failed.") );
if ( creating_new_layer )
g_object_unref ( G_OBJECT ( vtl ) );
gdk_threads_leave();
}
-
- gdk_threads_enter();
- if (w->ok) {
- gtk_label_set_text ( GTK_LABEL(w->status), "Done." );
- if ( creating_new_layer )
- vik_aggregate_layer_add_layer( vik_layers_panel_get_top_layer(w->vlp), VIK_LAYER(vtl));
- gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT, TRUE );
- gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_REJECT, FALSE );
- } else {
- /* canceled */
- if ( creating_new_layer )
- g_object_unref(vtl);
+ else {
+ gdk_threads_enter();
+ if (w->ok) {
+ gtk_label_set_text ( GTK_LABEL(w->status), _("Done.") );
+ if ( creating_new_layer ) {
+ /* Only create the layer if it actually contains anything useful */
+ // TODO: create function for this operation to hide detail:
+ if ( g_hash_table_size (vik_trw_layer_get_tracks(vtl)) ||
+ g_hash_table_size (vik_trw_layer_get_waypoints(vtl)) ||
+ g_hash_table_size (vik_trw_layer_get_routes(vtl)) ) {
+ vik_layer_post_read ( VIK_LAYER(vtl), w->vvp, TRUE );
+ vik_aggregate_layer_add_layer( vik_layers_panel_get_top_layer(w->vlp), VIK_LAYER(vtl));
+ }
+ else
+ gtk_label_set_text ( GTK_LABEL(w->status), _("No data.") );
+ }
+ /* View this data if available and is desired */
+ if ( vtl && source_interface->autoview ) {
+ vik_trw_layer_auto_set_view ( vtl, vik_layers_panel_get_viewport(w->vlp) );
+ vik_layers_panel_emit_update (w->vlp);
+ }
+ if ( source_interface->keep_dialog_open ) {
+ gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT, TRUE );
+ gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_REJECT, FALSE );
+ } else {
+ gtk_dialog_response ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT );
+ }
+ } else {
+ /* canceled */
+ if ( creating_new_layer )
+ g_object_unref(vtl);
+ }
}
-
- if ( interface->cleanup_func )
- interface->cleanup_func ( w->specific_data );
+ if ( source_interface->cleanup_func )
+ source_interface->cleanup_func ( w->user_data );
if ( w->ok ) {
w->ok = FALSE;
}
-void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *interface )
+static gchar *write_tmp_trwlayer ( VikTrwLayer *vtl )
{
+ int fd_src;
+ gchar *name_src;
+ FILE *f;
+ g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0);
+ g_debug ("%s: temporary file: %s", __FUNCTION__, name_src);
+ f = fdopen(fd_src, "w");
+ a_gpx_write_file(vtl, f, NULL);
+ fclose(f);
+ f = NULL;
+ return name_src;
+}
+
+/* TODO: write with name of old track */
+static gchar *write_tmp_track ( VikTrack *track )
+{
+ int fd_src;
+ gchar *name_src;
+ FILE *f;
+ g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0);
+ g_debug ("%s: temporary file: %s", __FUNCTION__, name_src);
+ f = fdopen(fd_src, "w");
+ a_gpx_write_track_file(track, f, NULL); /* Thank you Guilhem! Just when I needed this function... -- Evan */
+ fclose(f);
+ f = NULL;
+ return name_src;
+}
+
+/* TODO: cleanup, getr rid of redundancy */
+
+/* depending on type of filter, often only vtl or track will be given.
+ * the other can be NULL.
+ */
+static void acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface,
+ VikTrwLayer *vtl, VikTrack *track )
+{
+ /* for manual dialogs */
GtkWidget *dialog = NULL;
GtkWidget *status;
- gchar *cmd, *extra;
+ gchar *cmd = NULL;
+ gchar *extra = NULL;
+ gchar *cmd_off = NULL;
+ gchar *extra_off = NULL;
acq_dialog_widgets_t *w;
+ gpointer user_data;
+
+ /* for UI builder */
+ gpointer pass_along_data;
+ VikLayerParamData *paramdatas = NULL;
w_and_interface_t *wi;
- if ( interface->add_widgets_func ) {
- gpointer first_dialog_data;
- dialog = gtk_dialog_new_with_buttons ( "", NULL, 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
- first_dialog_data = interface->add_widgets_func(dialog, vvp);
+ /*** INIT AND CHECK EXISTENCE ***/
+ if ( source_interface->init_func )
+ user_data = source_interface->init_func();
+ else
+ user_data = NULL;
+ pass_along_data = user_data;
+
+ if ( source_interface->check_existence_func ) {
+ gchar *error_str = source_interface->check_existence_func();
+ if ( error_str ) {
+ a_dialog_error_msg ( GTK_WINDOW(vw), error_str );
+ g_free ( error_str );
+ return;
+ }
+ }
+
+ /* BUILD UI & GET OPTIONS IF NECESSARY. */
+
+ /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */
+ /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */
+ if ( source_interface->add_setup_widgets_func ) {
+ dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
+
+ gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
+ GtkWidget *response_w = NULL;
+#if GTK_CHECK_VERSION (2, 20, 0)
+ response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
+#endif
+
+ source_interface->add_setup_widgets_func(dialog, vvp, user_data);
+ gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) );
+
+ if ( response_w )
+ gtk_widget_grab_focus ( response_w );
+
if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) {
- interface->first_cleanup_func(first_dialog_data);
+ source_interface->cleanup_func(user_data);
gtk_widget_destroy(dialog);
return;
}
- interface->get_cmd_string_func ( first_dialog_data, &cmd, &extra );
- interface->first_cleanup_func(first_dialog_data);
+ }
+ /* POSSIBILITY 2: UI BUILDER */
+ else if ( source_interface->params ) {
+ paramdatas = a_uibuilder_run_dialog ( source_interface->window_title, GTK_WINDOW(vw),
+ source_interface->params, source_interface->params_count,
+ source_interface->params_groups, source_interface->params_groups_count,
+ source_interface->params_defaults );
+ if ( paramdatas )
+ pass_along_data = paramdatas;
+ else
+ return; /* TODO: do we have to free anything here? */
+ }
+
+ /* CREATE INPUT DATA & GET COMMAND STRING */
+
+ if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) {
+ gchar *name_src = write_tmp_trwlayer ( vtl );
+
+ ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func)
+ ( pass_along_data, &cmd, &extra, name_src );
+
+ g_free ( name_src );
+ /* TODO: delete the tmp file? or delete it only after we're done with it? */
+ } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) {
+ gchar *name_src = write_tmp_trwlayer ( vtl );
+ gchar *name_src_track = write_tmp_track ( track );
+
+ ((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func)
+ ( pass_along_data, &cmd, &extra, name_src, name_src_track );
+
+ g_free ( name_src );
+ g_free ( name_src_track );
+ } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) {
+ gchar *name_src_track = write_tmp_track ( track );
+
+ ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func)
+ ( pass_along_data, &cmd, &extra, name_src_track );
+
+ g_free ( name_src_track );
+ } else if ( source_interface->get_cmd_string_func )
+ source_interface->get_cmd_string_func ( pass_along_data, &cmd, &extra );
+
+ /* Get data for Off command */
+ if ( source_interface->off_func ) {
+ source_interface->off_func ( pass_along_data, &cmd_off, &extra_off );
+ }
+
+ /* cleanup for option dialogs */
+ if ( source_interface->add_setup_widgets_func ) {
gtk_widget_destroy(dialog);
dialog = NULL;
- } else
- interface->get_cmd_string_func ( NULL, &cmd, &extra );
+ } else if ( source_interface->params ) {
+ a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count );
+ }
+
+ /*** LET'S DO IT! ***/
if ( ! cmd )
return;
w = g_malloc(sizeof(*w));
wi = g_malloc(sizeof(*wi));
wi->w = w;
- wi->w->interface = interface;
+ wi->w->source_interface = source_interface;
wi->cmd = cmd;
- wi->extra = extra;
+ wi->extra = extra; /* usually input data type (?) */
- dialog = gtk_dialog_new_with_buttons ( "", NULL, 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
+ dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE );
+ gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) );
w->dialog = dialog;
w->ok = TRUE;
-
- status = gtk_label_new ("Status: detecting gpsbabel");
+ status = gtk_label_new (_("Status: detecting gpsbabel"));
gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), status, FALSE, FALSE, 5 );
+ gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
gtk_widget_show_all(status);
w->status = status;
w->vw = vw;
w->vlp = vlp;
w->vvp = vvp;
- if ( interface->add_progress_widgets_func )
- w->specific_data = interface->add_progress_widgets_func ( dialog );
- else
- w->specific_data = NULL;
+ if ( source_interface->add_progress_widgets_func ) {
+ source_interface->add_progress_widgets_func ( dialog, user_data );
+ }
+ w->user_data = user_data;
+
g_thread_create((GThreadFunc)get_from_anything, wi, FALSE, NULL );
if ( w->ok )
w->ok = FALSE; /* tell thread to stop. TODO: add mutex */
else {
+ if ( cmd_off ) {
+ /* Turn off */
+ a_babel_convert_from (NULL, cmd_off, extra_off, NULL, NULL);
+ }
g_free ( w ); /* thread has finished; free w */
}
gtk_widget_destroy ( dialog );
}
+void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface ) {
+ acquire ( vw, vlp, vvp, source_interface, NULL, NULL );
+}
+
+static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along )
+{
+ VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" );
+ VikWindow *vw = pass_along[0];
+ VikLayersPanel *vlp = pass_along[1];
+ VikViewport *vvp = pass_along[2];
+ VikTrwLayer *vtl = pass_along[3];
+ VikTrack *tr = pass_along[4];
+
+ acquire ( vw, vlp, vvp, iface, vtl, tr );
+}
+
+static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp,
+ VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */
+ const gchar *menu_title, vik_datasource_inputtype_t inputtype )
+{
+ static gpointer pass_along[5];
+ GtkWidget *menu_item=NULL, *menu=NULL;
+ GtkWidget *item=NULL;
+ int i;
+
+ pass_along[0] = vw;
+ pass_along[1] = vlp;
+ pass_along[2] = vvp;
+ pass_along[3] = vtl;
+ pass_along[4] = track;
+
+ for ( i = 0; i < N_FILTERS; i++ ) {
+ if ( filters[i]->inputtype == inputtype ) {
+ if ( ! menu_item ) { /* do this just once, but return NULL if no filters */
+ menu = gtk_menu_new();
+ menu_item = gtk_menu_item_new_with_mnemonic ( menu_title );
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu );
+ }
+
+ item = gtk_menu_item_new_with_label ( filters[i]->window_title );
+ g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] );
+ g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along );
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+ gtk_widget_show ( item );
+ }
+ }
+
+ return menu_item;
+}
+
+GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl)
+{
+ return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, _("_Filter"), VIK_DATASOURCE_INPUTTYPE_TRWLAYER );
+}
+
+GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl)
+{
+ if ( filter_track == NULL )
+ return NULL;
+ else {
+ gchar *menu_title = g_strdup_printf ( _("Filter with %s"), filter_track->name );
+ GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track,
+ menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK );
+ g_free ( menu_title );
+ return rv;
+ }
+}
+
+GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr)
+{
+ return acquire_build_menu ( vw, vlp, vvp, NULL, tr, _("Filter"), VIK_DATASOURCE_INPUTTYPE_TRACK );
+}
+
+void a_acquire_set_filter_track ( VikTrack *tr )
+{
+ if ( filter_track )
+ vik_track_free ( filter_track );
+
+ filter_track = tr;
+ vik_track_ref ( tr );
+}