/*! \brief Attach list of existing attributes to an object.
* \par Function Description
* Attach list of existing attributes to an object.
*
* \param [in] toplevel The TOPLEVEL object.
* \param [in] attr_list The list of attributes to be added.
* \param [out] object The object where you want to add item as an attribute.
* \param [in] set_color Whether or not we should set the new attribute's color.
*/
void o_attrib_attach_list (TOPLEVEL *toplevel,
GList *attr_list, OBJECT *object, int set_color)
{
GList *iter;
for (iter = attr_list; iter != NULL; iter = g_list_next (iter))
o_attrib_attach (toplevel, iter->data, object, set_color);
}
/*! \brief Read attributes from a buffer.
* \par Function Description
* Read attributes from a TextBuffer.
*
* \param [in] toplevel The TOPLEVEL object.
* \param [in] object_to_get_attribs Object which gets these attribs.
* \param [in] tb The text buffer to read from.
* \param [in] release_ver libgeda release version number.
* \param [in] fileformat_ver file format version number.
* \return GList of attributes read, or NULL on error.
*/
GList *o_read_attribs (TOPLEVEL *toplevel,
OBJECT *object_to_get_attribs,
TextBuffer *tb,
unsigned int release_ver, unsigned int fileformat_ver, GError ** err)
{
GList *object_list = NULL;
OBJECT *new_obj;
const char *line = NULL;
char objtype;
int ATTACH=FALSE;
while (1) {
line = s_textbuffer_next_line (tb);
if (line == NULL) break;
sscanf(line, "%c", &objtype);
switch (objtype) {
case(OBJ_LINE):
if ((new_obj = o_line_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_NET):
if ((new_obj = o_net_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_BUS):
if ((new_obj = o_bus_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_BOX):
if ((new_obj = o_box_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_CIRCLE):
if ((new_obj = o_circle_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_COMPLEX):
case(OBJ_PLACEHOLDER):
if ((new_obj = o_complex_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_PATH):
new_obj = o_path_read (toplevel, line, tb, release_ver, fileformat_ver, err);
if (new_obj == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_PIN):
if ((new_obj = o_pin_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_ARC):
if ((new_obj = o_arc_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_TEXT):
new_obj = o_text_read (toplevel, line, tb, release_ver, fileformat_ver, err);
if (new_obj == NULL)
goto error;
object_list = g_list_prepend (object_list, new_obj);
ATTACH=TRUE;
break;
case(ENDATTACH_ATTR):
return object_list;
break;
}
if (ATTACH) {
o_attrib_attach (toplevel, new_obj, object_to_get_attribs, FALSE);
ATTACH=FALSE;
} else {
g_set_error(err, EDA_ERROR, EDA_ERROR_PARSE, _("Tried to attach a non-text item as an attribute"));
goto error;
}
}
/* The attribute list wasn't terminated, so it's a parse error! */
g_set_error (err, EDA_ERROR, EDA_ERROR_PARSE,
_("Unexpected end-of-file in attribute list"));
error:
s_delete_object_glist(toplevel, object_list);
return NULL;
}
/*! \brief Attach attribute to object.
*
* Attach the name=value pair to the OBJECT "object". This function
* was stolen from gschem/src/o_attrib.c:o_attrib_add_attrib and
* hacked for gattrib.
* \param toplevel TOPLEVEL to operate on
* \param text_string
* \param visibility
* \param show_name_value
* \param object
* \returns pointer to the object
* \todo Does it need to return OBJECT?
*/
OBJECT *
s_object_attrib_add_attrib_in_object (TOPLEVEL *toplevel,
char *text_string,
int visibility,
int show_name_value,
OBJECT * object)
{
int world_x = -1, world_y = -1;
int color;
int left, right, top, bottom;
OBJECT *o_current;
OBJECT *new_obj;
o_current = object;
/* creating a toplevel or unattached attribute */
if (o_current) {
/* get coordinates of where to place the text object */
switch (o_current->type) {
case (OBJ_COMPLEX):
world_x = o_current->complex->x;
world_y = o_current->complex->y;
color = ATTRIBUTE_COLOR;
break;
case (OBJ_NET):
world_x = o_current->complex->x;
world_y = o_current->complex->y;
color = ATTRIBUTE_COLOR;
break;
default:
fprintf(stderr, _("In s_object_attrib_add_attrib_in_object, trying to add attrib to non-complex or non-net!\n"));
exit(-1);
}
} else { /* This must be a floating attrib, but what is that !?!?!?!?! */
world_get_object_glist_bounds (toplevel,
s_page_objects (toplevel->page_current),
&left, &top, &right, &bottom);
/* this really is the lower left hand corner */
world_x = left;
world_y = top;
/* printf("%d %d\n", world_x, world_y); */
color = DETACHED_ATTRIBUTE_COLOR;
}
/* first create text item */
#if DEBUG
printf("=== In s_object_attrib_add_attrib_in_object, about to attach new text attrib with properties:\n");
printf(" color = %d\n", color);
printf(" text_string = %s \n", text_string);
printf(" text_size = %d \n", toplevel->text_size);
printf(" visibility = %d \n", visibility);
printf(" show_name_value = %d \n", show_name_value);
#endif
new_obj = o_text_new (toplevel, color, world_x, world_y,
LOWER_LEFT, 0, /* zero is angle */
text_string, DEFAULT_TEXT_SIZE,
visibility, show_name_value);
s_page_append (toplevel, toplevel->page_current, new_obj);
/* now toplevel->page_current->object_tail contains new text item */
/* now attach the attribute to the object (if o_current is not NULL) */
/* remember that o_current contains the object to get the attribute */
if (o_current) {
o_attrib_attach (toplevel, new_obj, o_current, FALSE);
}
o_selection_add (toplevel,
toplevel->page_current->selection_list, new_obj);
toplevel->page_current->CHANGED = 1;
return new_obj;
}
/*! \brief Read attributes from a buffer.
* \par Function Description
* Read attributes from a TextBuffer.
*
* \param [in] toplevel The TOPLEVEL object.
* \param [out] list Storage for attributes.
* \param [in] object_to_get_attribs Object which gets these attribs.
* \param [in] tb The text buffer to read from.
* \param [in] release_ver libgeda release version number.
* \param [in] fileformat_ver file format version number.
* \return GList of attributes read.
*/
GList *o_read_attribs (TOPLEVEL *toplevel,
GList *list,
OBJECT *object_to_get_attribs,
TextBuffer *tb,
unsigned int release_ver, unsigned int fileformat_ver)
{
GList *object_list;
OBJECT *new_obj;
char *line = NULL;
char objtype;
int ATTACH=FALSE;
object_list = g_list_reverse (list);
while (1) {
line = s_textbuffer_next_line (tb);
if (line == NULL) break;
sscanf(line, "%c", &objtype);
switch (objtype) {
case(OBJ_LINE):
new_obj = o_line_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_NET):
new_obj = o_net_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_BUS):
new_obj = o_bus_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_BOX):
new_obj = o_box_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_CIRCLE):
new_obj = o_circle_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_COMPLEX):
case(OBJ_PLACEHOLDER):
new_obj = o_complex_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_PATH):
line = g_strdup (line);
new_obj = o_path_read (toplevel, line, tb, release_ver, fileformat_ver);
g_free (line);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_PIN):
new_obj = o_pin_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_ARC):
new_obj = o_arc_read (toplevel, line, release_ver, fileformat_ver);
object_list = g_list_prepend (object_list, new_obj);
break;
case(OBJ_TEXT):
line = g_strdup (line);
new_obj = o_text_read (toplevel, line, tb, release_ver, fileformat_ver);
g_free (line);
object_list = g_list_prepend (object_list, new_obj);
ATTACH=TRUE;
break;
case(ENDATTACH_ATTR):
object_list = g_list_reverse (object_list);
return(object_list);
break;
}
if (ATTACH) {
o_attrib_attach (toplevel, new_obj, object_to_get_attribs, FALSE);
ATTACH=FALSE;
} else {
fprintf(stderr, "Tried to attach a non-text item as an attribute\n");
}
}
object_list = g_list_reverse (object_list);
return(object_list);
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_slot_end(GSCHEM_TOPLEVEL *w_current, const char *string, int len)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *new_obj;
OBJECT *object;
OBJECT *temp;
char *slot_value;
char *numslots_value;
OBJECT *slot_text_object;
char *value = NULL;
int numslots;
int new_slot_number;
int status;
status = o_attrib_get_name_value(string, NULL, &value);
if (!status) {
s_log_message(_("Slot attribute malformed\n"));
return;
}
object = o_select_return_first_object(w_current);
/* get the parent object if the selection is only a text object */
if (object != NULL && object->type == OBJ_TEXT) {
if (object->attached_to != NULL) {
object = object->attached_to;
}
}
/* now find the slot attribute on the outside first */
if (object != NULL) {
numslots_value = o_attrib_search_numslots(object, NULL);
if (!numslots_value) {
s_log_message(_("numslots attribute missing\n"));
s_log_message(
_("Slotting not allowed for this component\n"));
g_free(value);
return;
}
numslots = atoi(numslots_value);
g_free(numslots_value);
new_slot_number = atoi(value);
#if DEBUG
printf("numslots = %d\n", numslots);
#endif
if (new_slot_number > numslots || new_slot_number <=0 ) {
s_log_message(_("New slot number out of range\n"));
g_free(value);
return;
}
/* first see if slot attribute already exists outside
* complex */
slot_value = o_attrib_search_slot(object, &slot_text_object);
if (slot_value) {
o_text_set_string (toplevel, slot_text_object, string);
temp = slot_text_object;
if (temp->visibility == VISIBLE ||
(temp->visibility == INVISIBLE && toplevel->show_hidden_text)) {
o_invalidate (w_current,temp);
}
o_text_recreate(toplevel, temp);
/* this doesn't deal with the selection list
* item */
if (temp->visibility == VISIBLE ||
(temp->visibility == INVISIBLE && toplevel->show_hidden_text)) {
o_invalidate (w_current,temp);
}
g_free(slot_value);
} else {
/* here you need to do the add the slot
attribute since it doesn't exist */
new_obj = o_text_new (toplevel, OBJ_TEXT, ATTRIBUTE_COLOR,
object->complex->x, object->complex->y,
LOWER_LEFT, 0, /* zero is angle */
string, 10, INVISIBLE, SHOW_NAME_VALUE);
s_page_append (toplevel->page_current, new_obj);
/* manually attach attribute */
o_attrib_attach (toplevel, new_obj, object, FALSE);
slot_text_object = new_obj;
}
o_invalidate (w_current, object);
o_attrib_slot_update(toplevel, object);
o_invalidate (w_current,object);
toplevel->page_current->CHANGED = 1;
g_free(value);
} else {
fprintf(stderr,
_("uggg! you tried to slot edit something that doesn't exist!\n"));
g_free(value);
exit(-1);
}
}
/* text item */
OBJECT *o_attrib_add_attrib(GschemToplevel *w_current,
const char *text_string, int visibility,
int show_name_value, OBJECT *object)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
OBJECT *new_obj;
int world_x = - 1, world_y = -1;
int align = LOWER_LEFT;
int angle = 0;
int color;
int left, right, top, bottom;
OBJECT *o_current;
color = DETACHED_ATTRIBUTE_COLOR;
o_current = object;
/* creating a toplevel or unattached attribute */
if (o_current) {
/* get coordinates of where to place the text object */
switch(o_current->type) {
case(OBJ_COMPLEX):
case(OBJ_PLACEHOLDER):
world_x = o_current->complex->x;
world_y = o_current->complex->y;
align = LOWER_LEFT;
angle = 0;
color = ATTRIBUTE_COLOR;
break;
case(OBJ_ARC):
world_x = o_current->arc->x;
world_y = o_current->arc->y;
align = LOWER_LEFT;
angle = 0;
color = ATTRIBUTE_COLOR;
break;
case(OBJ_CIRCLE):
world_x = o_current->circle->center_x;
world_y = o_current->circle->center_y;
align = LOWER_LEFT;
angle = 0;
color = ATTRIBUTE_COLOR;
break;
case(OBJ_BOX):
world_x = o_current->box->upper_x;
world_y = o_current->box->upper_y;
align = LOWER_LEFT;
angle = 0;
color = ATTRIBUTE_COLOR;
break;
case(OBJ_LINE):
case(OBJ_NET):
case(OBJ_PIN):
case(OBJ_BUS):
{
int dx = o_current->line->x[1] - o_current->line->x[0];
int dy = o_current->line->y[1] - o_current->line->y[0];
if (dy == 0) {
if (dx > 0) {
world_x = o_current->line->x[0] + SPACING_FROM_END;
world_y = o_current->line->y[0] + SPACING_PERPENDICULAR;
align = LOWER_LEFT;
angle = 0;
}
else {
world_x = o_current->line->x[0] - SPACING_FROM_END;
world_y = o_current->line->y[0] + SPACING_PERPENDICULAR;
align = LOWER_RIGHT;
angle = 0;
}
}
else if (dx == 0) {
if (dy > 0) {
world_x = o_current->line->x[0] - SPACING_PERPENDICULAR;
world_y = o_current->line->y[0] + SPACING_FROM_END;
align = LOWER_LEFT;
angle = 90;
}
else {
world_x = o_current->line->x[0] - SPACING_PERPENDICULAR;
world_y = o_current->line->y[0] - SPACING_FROM_END;
align = LOWER_RIGHT;
angle = 90;
}
}
else {
world_x = o_current->line->x[0];
world_y = o_current->line->y[0];
align = LOWER_LEFT;
angle = 0;
}
color = ATTRIBUTE_COLOR;
}
break;
case(OBJ_TEXT):
world_x = o_current->text->x;
world_y = o_current->text->y;
color = DETACHED_ATTRIBUTE_COLOR;
align = LOWER_LEFT;
angle = 0;
o_current = NULL;
break;
}
} else {
world_get_object_glist_bounds (toplevel,
s_page_objects (toplevel->page_current),
&left, &top, &right, &bottom);
/* this really is the lower left hand corner */
world_x = left;
world_y = top;
/* printf("%d %d\n", world_x, world_y); */
align = LOWER_LEFT;
angle = 0;
color = DETACHED_ATTRIBUTE_COLOR;
}
/* first create text item */
new_obj = o_text_new(toplevel, color, world_x, world_y,
align, angle, text_string,
w_current->text_size, /* current text size */
visibility, show_name_value);
s_page_append (toplevel, toplevel->page_current, new_obj);
/* now attach the attribute to the object (if o_current is not NULL) */
/* remember that o_current contains the object to get the attribute */
if (o_current) {
o_attrib_attach (toplevel, new_obj, o_current, FALSE);
}
o_selection_add (toplevel, toplevel->page_current->selection_list, new_obj);
/* handle slot= attribute, it's a special case */
if (o_current != NULL &&
g_ascii_strncasecmp (text_string, "slot=", 5) == 0) {
o_slot_end (w_current, o_current, text_string);
}
/* Call add-objects-hook. */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
g_run_hook_object (w_current, "%select-objects-hook", new_obj);
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
return new_obj;
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_slot_end(GSCHEM_TOPLEVEL *w_current, OBJECT *object, const char *string)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *new_obj;
char *slot_value;
char *numslots_value;
OBJECT *o_slot;
char *value = NULL;
int numslots;
int new_slot_number;
int status;
g_return_if_fail (object != NULL);
status = o_attrib_string_get_name_value (string, NULL, &value);
if (!status) {
s_log_message (_("Slot attribute malformed\n"));
return;
}
numslots_value =
o_attrib_search_object_attribs_by_name (object, "numslots", 0);
if (!numslots_value) {
s_log_message (_("numslots attribute missing\n"));
s_log_message (_("Slotting not allowed for this component\n"));
g_free (value);
return;
}
numslots = atoi (numslots_value);
g_free (numslots_value);
new_slot_number = atoi (value);
#if DEBUG
printf ("numslots = %d\n", numslots);
#endif
if (new_slot_number > numslots || new_slot_number <=0 ) {
s_log_message (_("New slot number out of range\n"));
g_free (value);
return;
}
/* first see if slot attribute already exists outside
* complex */
slot_value = s_slot_search_slot (object, &o_slot);
g_free (slot_value);
if (o_slot != NULL && !o_attrib_is_inherited (o_slot)) {
o_text_set_string (toplevel, o_slot, string);
} else {
/* here you need to do the add the slot
attribute since it doesn't exist */
new_obj = o_text_new (toplevel, OBJ_TEXT, ATTRIBUTE_COLOR,
object->complex->x, object->complex->y,
LOWER_LEFT, 0, /* zero is angle */
string, 10, INVISIBLE, SHOW_NAME_VALUE);
s_page_append (toplevel, toplevel->page_current, new_obj);
/* manually attach attribute */
o_attrib_attach (toplevel, new_obj, object, FALSE);
}
s_slot_update_object (toplevel, object);
toplevel->page_current->CHANGED = 1;
g_free (value);
}
