/* 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_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;
/*** 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 ) {
source_interface->cleanup_func(user_data);
gtk_widget_destroy(dialog);
return;
}
}
/* 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
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 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->source_interface = source_interface;
wi->cmd = cmd;
wi->extra = extra; /* usually input data type (?) */
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"));
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 ( 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 );
gtk_dialog_run ( GTK_DIALOG(dialog) );
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, NULL, extra_off, NULL);
}
g_free ( w ); /* thread has finished; free w */
}
gtk_widget_destroy ( dialog );
}
/* 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 = NULL;
gchar *extra = NULL;
gchar *cmd_off = NULL;
gchar *extra_off = NULL;
acq_dialog_widgets_t *w;
gpointer user_data;
gpointer options = NULL;
/* for UI builder */
gpointer pass_along_data;
VikLayerParamData *paramdatas = NULL;
w_and_interface_t *wi;
/*** 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 ) {
source_interface->cleanup_func(user_data);
gtk_widget_destroy(dialog);
return;
}
}
/* 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, &options );
/* 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 if ( source_interface->params ) {
a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count );
}
w = g_malloc(sizeof(*w));
wi = g_malloc(sizeof(*wi));
wi->w = w;
wi->w->source_interface = source_interface;
wi->cmd = cmd;
wi->extra = extra; /* usually input data type (?) */
wi->options = options;
wi->vtl = vtl;
wi->creating_new_layer = (!vtl);
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->running = TRUE;
status = gtk_label_new (_("Working..."));
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 );
// May not want to see the dialog at all
if ( source_interface->is_thread || source_interface->keep_dialog_open )
gtk_widget_show_all(dialog);
w->status = status;
w->vw = vw;
w->vlp = vlp;
w->vvp = vvp;
if ( source_interface->add_progress_widgets_func ) {
source_interface->add_progress_widgets_func ( dialog, user_data );
}
w->user_data = user_data;
if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) {
VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp );
if ( IS_VIK_TRW_LAYER(current_selected) ) {
wi->vtl = VIK_TRW_LAYER(current_selected);
wi->creating_new_layer = FALSE;
}
}
else if ( source_interface->mode == VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT ) {
// Don't create in acquire - as datasource will perform the necessary actions
wi->creating_new_layer = FALSE;
VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp );
if ( IS_VIK_TRW_LAYER(current_selected) )
wi->vtl = VIK_TRW_LAYER(current_selected);
}
if ( wi->creating_new_layer ) {
wi->vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) );
vik_layer_rename ( VIK_LAYER ( wi->vtl ), _(source_interface->layer_title) );
}
if ( source_interface->is_thread ) {
if ( cmd ) {
g_thread_create((GThreadFunc)get_from_anything, wi, FALSE, NULL );
gtk_dialog_run ( GTK_DIALOG(dialog) );
if (w->running) {
// Cancel and mark for thread to finish
w->running = FALSE;
// NB Thread will free memory
} else {
if ( cmd_off ) {
/* Turn off */
a_babel_convert_from (NULL, cmd_off, extra_off, NULL, NULL, NULL);
g_free ( cmd_off );
}
if ( extra_off )
g_free ( extra_off );
// Thread finished by normal completion - free memory
g_free ( w );
g_free ( wi );
}
}
else {
// This shouldn't happen...
gtk_label_set_text ( GTK_LABEL(w->status), _("Unable to create command\nAcquire method failed.") );
gtk_dialog_run (GTK_DIALOG (dialog));
}
}
else {
// bypass thread method malarkly - you'll just have to wait...
if ( source_interface->process_func ) {
gboolean result = source_interface->process_func ( wi->vtl, cmd, extra, (BabelStatusFunc) progress_func, w, options );
if ( !result )
a_dialog_msg ( GTK_WINDOW(vw), GTK_MESSAGE_ERROR, _("Error: acquisition failed."), NULL );
}
g_free ( cmd );
g_free ( extra );
g_free ( options );
on_complete_process ( wi );
// Actually show it if necessary
if ( wi->w->source_interface->keep_dialog_open )
gtk_dialog_run ( GTK_DIALOG(dialog) );
g_free ( w );
g_free ( wi );
}
gtk_widget_destroy ( dialog );
}
