/*! \brief Delete an object.
* \par Function Description
* This function erases the object \a object before deleting it. It
* deals with connection and object connected to it.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] object The object to delete.
*/
void o_delete (GschemToplevel *w_current, OBJECT *object)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
g_return_if_fail (object != NULL);
o_selection_remove (toplevel, toplevel->page_current->selection_list, object);
s_page_remove (toplevel, toplevel->page_current, object);
g_run_hook_object (w_current, "%remove-objects-hook", object);
s_delete_object (toplevel, object);
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
}
/*! \brief Remove invisible attributes of an object from the selection list.
* \par Function Description
*
* Remove all invisible attributes attached to the given object
* from the selection list. If hidden text is being shown, this
* function returns immediately.
*
* \param [in] w_current The GschemToplevel object.
* \param [in,out] selection The SELECTION list to remove from.
* \param [in] object The OBJECT whose invisible attributes to remove.
*/
void o_attrib_deselect_invisible (GschemToplevel *w_current,
SELECTION *selection,
OBJECT *selected)
{
OBJECT *a_current;
GList *a_iter;
g_assert( selection != NULL );
if (w_current->toplevel->show_hidden_text) {
return;
}
for (a_iter = selected->attribs; a_iter != NULL;
a_iter = g_list_next (a_iter)) {
a_current = a_iter->data;
if (a_current->selected && !o_is_visible(a_current)) {
o_selection_remove (w_current->toplevel, selection, a_current);
}
}
}
/*! \brief try to consolidate a net object
* \par Function Description
* This function tries to consolidate a net with any other object
* that is connected to the current \a object.
*
* \param toplevel The TOPLEVEL object
* \param object The object to consolidate
* \return 0 if no consolidation was possible, -1 otherwise
*
*/
static int o_net_consolidate_segments (TOPLEVEL *toplevel, OBJECT *object)
{
int object_orient;
int other_orient;
GList *c_current;
CONN *conn;
OBJECT *other_object;
PAGE *page;
int changed = 0;
g_return_val_if_fail ((toplevel != NULL), 0);
g_return_val_if_fail ((object != NULL), 0);
g_return_val_if_fail ((object->type == OBJ_NET), 0);
/* It's meaningless to do anything here if the object isn't in a page. */
page = o_get_page (toplevel, object);
g_return_val_if_fail ((page != NULL), 0);
object_orient = o_net_orientation(object);
c_current = object->conn_list;
while(c_current != NULL) {
conn = (CONN *) c_current->data;
other_object = conn->other_object;
/* only look at end points which have a valid end on the other side */
if (other_object != NULL && conn->type == CONN_ENDPOINT &&
conn->other_whichone != -1 && conn->whichone != -1 &&
o_net_consolidate_nomidpoint(object, conn->x, conn->y) ) {
if (other_object->type == OBJ_NET) {
other_orient = o_net_orientation(other_object);
/* - both objects have the same orientation (either vert or horiz) */
/* - it's not the same object */
if (object_orient == other_orient &&
object->sid != other_object->sid &&
other_orient != NEITHER) {
#if DEBUG
printf("consolidating %s to %s\n", object->name, other_object->name);
#endif
o_net_consolidate_lowlevel(object, other_object, other_orient);
changed++;
if (other_object->selected == TRUE ) {
o_selection_remove (toplevel, page->selection_list, other_object);
/* If we're consolidating with a selected object,
* ensure we select the resulting object.
*/
if (object->selected == FALSE) {
o_selection_add (toplevel, page->selection_list, object);
}
}
s_delete_object (toplevel, other_object);
o_net_recalc(toplevel, object);
s_tile_update_object(toplevel, object);
s_conn_update_object (toplevel, object);
return(-1);
}
}
}
c_current = g_list_next (c_current);
}
return(0);
}
/*! \brief Update a component.
*
* \par Function Description
* Updates \a o_current to the latest version of the symbol available
* in the symbol library, while preserving any attributes set in the
* current schematic. On success, returns the new OBJECT which
* replaces \a o_current on the page; \a o_current is deleted. On
* failure, returns NULL, and \a o_current is left unchanged.
*
* \param [in] w_current The GSCHEM_TOPLEVEL object.
* \param [in,out] o_current The OBJECT to be updated.
*
* \return the new OBJECT that replaces \a o_current.
*/
OBJECT *
o_update_component (GSCHEM_TOPLEVEL *w_current, OBJECT *o_current)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *o_new;
PAGE *page;
GList *new_attribs;
GList *old_attribs;
GList *iter;
const CLibSymbol *clib;
g_return_val_if_fail (o_current != NULL, NULL);
g_return_val_if_fail (o_current->type == OBJ_COMPLEX, NULL);
g_return_val_if_fail (o_current->complex_basename != NULL, NULL);
page = o_get_page (toplevel, o_current);
/* This should be replaced with API to invalidate only the specific
* symbol name we want to update */
s_clib_flush_symbol_cache ();
clib = s_clib_get_symbol_by_name (o_current->complex_basename);
if (clib == NULL) {
s_log_message (_("Could not find symbol [%s] in library. Update failed.\n"),
o_current->complex_basename);
return NULL;
}
/* Unselect the old object. */
o_selection_remove (toplevel, page->selection_list, o_current);
/* Create new object and set embedded */
o_new = o_complex_new (toplevel, OBJ_COMPLEX, DEFAULT_COLOR,
o_current->complex->x,
o_current->complex->y,
o_current->complex->angle,
o_current->complex->mirror,
clib, o_current->complex_basename,
1);
if (o_complex_is_embedded (o_current)) {
o_embed (toplevel, o_new);
}
new_attribs = o_complex_promote_attribs (toplevel, o_new);
/* Cull any attributes from new COMPLEX that are already attached to
* old COMPLEX. Note that the new_attribs list is kept consistent by
* setting GList data pointers to NULL if their OBJECTs are
* culled. At the end, the new_attribs list is updated by removing
* all list items with NULL data. This is slightly magic, but
* works. */
for (iter = new_attribs; iter != NULL; iter = g_list_next (iter)) {
OBJECT *attr_new = iter->data;
gchar *name;
gchar *value;
g_assert (attr_new->type == OBJ_TEXT);
o_attrib_get_name_value (attr_new, &name, NULL);
value = o_attrib_search_attached_attribs_by_name (o_current, name, 0);
if (value != NULL) {
o_attrib_remove (toplevel, &o_new->attribs, attr_new);
s_delete_object (toplevel, attr_new);
iter->data = NULL;
}
g_free (name);
g_free (value);
}
new_attribs = g_list_remove_all (new_attribs, NULL);
/* Detach attributes from old OBJECT and attach to new OBJECT */
old_attribs = g_list_copy (o_current->attribs);
o_attrib_detach_all (toplevel, o_current);
o_attrib_attach_list (toplevel, old_attribs, o_new, 1);
g_list_free (old_attribs);
/* Add new attributes to page */
s_page_append_list (toplevel, page, new_attribs);
/* Update pinnumbers for current slot */
s_slot_update_object (toplevel, o_new);
/* Replace old OBJECT with new OBJECT */
s_page_replace (toplevel, page, o_current, o_new);
s_delete_object (toplevel, o_current);
/* Select new OBJECT */
o_selection_add (toplevel, page->selection_list, o_new);
/* mark the page as modified */
toplevel->page_current->CHANGED = 1;
o_undo_savestate (w_current, UNDO_ALL);
return o_new;
}
/*! \brief try to consolidate a net object
* \par Function Description
* This function tries to consolidate a net with any other object
* that is connected to the current \a object.
*
* \param toplevel The TOPLEVEL object
* \param object The object to consolidate
* \return 0 if no consolidation was possible, -1 otherwise
*
*/
int o_net_consolidate_segments(TOPLEVEL *toplevel, OBJECT *object)
{
int object_orient;
int other_orient;
GList *c_current;
CONN *conn;
OBJECT *other_object;
int changed = 0;
int reselect_new=FALSE;
if (object == NULL) {
return(0);
}
if (object->type != OBJ_NET) {
return(0);
}
object_orient = o_net_orientation(object);
c_current = object->conn_list;
while(c_current != NULL) {
conn = (CONN *) c_current->data;
other_object = conn->other_object;
/* only look at end points which have a valid end on the other side */
if (other_object != NULL && conn->type == CONN_ENDPOINT &&
conn->other_whichone != -1 && conn->whichone != -1 &&
o_net_consolidate_nomidpoint(object, conn->x, conn->y) ) {
if (other_object->type == OBJ_NET) {
other_orient = o_net_orientation(other_object);
/* - both objects have the same orientation (either vert or horiz) */
/* - it's not the same object */
if (object_orient == other_orient &&
object->sid != other_object->sid &&
other_orient != NEITHER) {
#if DEBUG
printf("consolidating %s to %s\n", object->name, other_object->name);
#endif
o_net_consolidate_lowlevel(object, other_object, other_orient);
changed++;
if (other_object->selected == TRUE ) {
o_selection_remove( toplevel->page_current->selection_list, other_object );
reselect_new=TRUE;
}
if (reselect_new == TRUE) {
o_selection_remove( toplevel->page_current->selection_list, object );
o_selection_add( toplevel->page_current->selection_list, object );
}
s_conn_remove_object (toplevel, other_object);
s_page_remove (toplevel->page_current, other_object);
s_delete_object (toplevel, other_object);
o_net_recalc(toplevel, object);
s_tile_update_object(toplevel, object);
s_conn_update_object (toplevel, object);
return(-1);
}
}
}
c_current = g_list_next (c_current);
}
return(0);
}
/*! \brief Delete objects from the selection.
* \par Function Description
* This function deletes the objects selected on the current page of
* toplevel \a w_current.
*
* \param [in] w_current The GschemToplevel object.
*/
void o_delete_selected (GschemToplevel *w_current)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
SELECTION *selection = toplevel->page_current->selection_list;
GList *to_remove;
GList *iter;
OBJECT *obj;
unsigned int locked_num = 0;
g_return_if_fail (o_select_selected (w_current));
to_remove = g_list_copy (geda_list_get_glist (selection));
for (iter = to_remove; iter != NULL; iter = g_list_next (iter)) {
obj = (OBJECT *) iter->data;
if (obj->selectable == FALSE)
locked_num++;
}
if (locked_num > 0) {
GList *non_locked = NULL;
gint resp;
GtkWidget *dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
ngettext ("Delete locked object?", "Delete %u locked objects?",
locked_num), locked_num);
gtk_dialog_add_buttons (GTK_DIALOG (dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_YES, GTK_RESPONSE_YES,
GTK_STOCK_NO, GTK_RESPONSE_NO, NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_NO);
resp = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
switch (resp) {
case GTK_RESPONSE_YES: /* Remove all */
break;
case GTK_RESPONSE_NO: /* Remove non locked */
for (iter = to_remove; iter != NULL; iter = g_list_next (iter)) {
obj = (OBJECT *) iter->data;
if (obj->selectable == TRUE)
non_locked = g_list_append (non_locked, iter->data);
}
g_list_free (to_remove);
to_remove = non_locked;
break;
default: /* Cancel */
g_list_free (to_remove);
return;
}
}
for (iter = to_remove; iter != NULL; iter = g_list_next (iter)) {
obj = (OBJECT *) iter->data;
o_selection_remove (toplevel, selection, obj);
s_page_remove (toplevel, toplevel->page_current, obj);
}
g_run_hook_object_list (w_current, "%remove-objects-hook", to_remove);
for (iter = to_remove; iter != NULL; iter = g_list_next (iter)) {
obj = (OBJECT *) iter->data;
s_delete_object (toplevel, obj);
}
g_list_free (to_remove);
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
w_current->inside_action = 0;
o_undo_savestate_old (w_current, UNDO_ALL);
i_update_menus (w_current);
}
