/*! \brief Find all text objects that match a pattern
*
* \param pages the list of pages to search
* \param text the pattern to match
* \return a list of objects that match the given pattern
*/
static GSList*
find_objects_using_pattern (GSList *pages, const char *text)
{
GSList *object_list = NULL;
GSList *page_iter = pages;
GPatternSpec *pattern;
g_return_val_if_fail (text != NULL, NULL);
pattern = g_pattern_spec_new (text);
while (page_iter != NULL) {
const GList *object_iter;
PAGE *page = (PAGE*) page_iter->data;
page_iter = g_slist_next (page_iter);
if (page == NULL) {
g_warning ("NULL page encountered");
continue;
}
object_iter = s_page_objects (page);
while (object_iter != NULL) {
OBJECT *object = (OBJECT*) object_iter->data;
const char *str;
object_iter = g_list_next (object_iter);
if (object == NULL) {
g_warning ("NULL object encountered");
continue;
}
if (object->type != OBJ_TEXT) {
continue;
}
if (!(o_is_visible (page->toplevel, object) || page->toplevel->show_hidden_text)) {
continue;
}
str = geda_text_object_get_string (object);
if (str == NULL) {
g_warning ("NULL string encountered");
continue;
}
if (g_pattern_match_string (pattern, str)) {
object_list = g_slist_prepend (object_list, object);
}
}
}
g_pattern_spec_free (pattern);
return g_slist_reverse (object_list);
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_edit_show_specific_text (GSCHEM_TOPLEVEL *w_current,
const GList *o_list,
char *stext)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *o_current;
const GList *iter;
iter = o_list;
while (iter != NULL) {
o_current = (OBJECT *)iter->data;
if (o_current->type == OBJ_TEXT) {
const gchar *str = o_text_get_string (w_current->toplevel, o_current);
if (!strncmp (stext, str, strlen (stext))) {
if (!o_is_visible (toplevel, o_current)) {
o_set_visibility (toplevel, o_current, VISIBLE);
o_text_recreate(toplevel, o_current);
toplevel->page_current->CHANGED = 1;
}
}
}
iter = g_list_next (iter);
}
o_undo_savestate(w_current, UNDO_ALL);
}
/*! \brief check whether an object is a attributes
* \par Function Description
* This function checks if an object should be promoted.
* An attribute object is promotable if it's promoted by default, or the user
* has configered it to promote an attribute.
*
* \param [in] toplevel The TOPLEVEL object
* \param [in] object The attribute object to check
* \return TRUE if the object is a eligible attribute, FALSE otherwise
*/
static int o_complex_is_eligible_attribute (TOPLEVEL *toplevel, OBJECT *object)
{
char *name = NULL;
int promotableAttribute = FALSE;
/* always promote symversion= attribute, even if it is invisible */
if (strncmp(object->text->string, "symversion=", 11) == 0)
return TRUE;
/* check list against attributes which can be promoted */
if (toplevel->always_promote_attributes != NULL) {
if (o_attrib_get_name_value (object, &name, NULL)) {
if (g_list_find_custom(toplevel->always_promote_attributes,
name, (GCompareFunc) strcmp) != NULL) {
/* Name of the attribute was in the always promote attributes list */
promotableAttribute = TRUE;
}
g_free(name);
if (promotableAttribute)
return TRUE;
}
}
/* object is invisible and we do not want to promote invisible text */
if ((!o_is_visible (toplevel, object)) &&
(toplevel->promote_invisible == FALSE))
return FALSE; /* attribute not eligible for promotion */
/* yup, attribute can be promoted */
return TRUE;
}
/*! \brief Change visibility status of attribute object.
* \par Function Description
* This function toggles the visibility status of the attribute \a
* object and updates it. The object is erased or redrawn if
* necessary.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] object The attribute object.
*/
void o_attrib_toggle_visibility(GschemToplevel *w_current, OBJECT *object)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
g_return_if_fail (object != NULL && object->type == OBJ_TEXT);
if (o_is_visible (object)) {
/* only erase if we are not showing hidden text */
if (!toplevel->show_hidden_text) {
o_invalidate (w_current, object);
}
o_set_visibility (toplevel, object, INVISIBLE);
if (toplevel->show_hidden_text) {
/* draw text so that little I is drawn */
o_invalidate (w_current, object);
}
} else {
/* if we are in the special show hidden mode, then erase text first */
/* to get rid of the little I */
if (toplevel->show_hidden_text) {
o_invalidate (w_current, object);
}
o_set_visibility (toplevel, object, VISIBLE);
o_text_recreate(toplevel, object);
}
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_edit_show_specific_text (GschemToplevel *w_current,
const GList *o_list,
const char *stext)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
OBJECT *o_current;
const GList *iter;
iter = o_list;
while (iter != NULL) {
o_current = (OBJECT *)iter->data;
if (o_current->type == OBJ_TEXT) {
const gchar *str = o_text_get_string (w_current->toplevel, o_current);
if (!strncmp (stext, str, strlen (stext))) {
if (!o_is_visible (toplevel, o_current)) {
o_set_visibility (toplevel, o_current, VISIBLE);
o_text_recreate(toplevel, o_current);
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
}
}
}
iter = g_list_next (iter);
}
o_undo_savestate_old(w_current, UNDO_ALL);
}
/*! \brief Tests a if a given OBJECT was hit at a given set of coordinates
*
* \par Function Description
* Tests a if a given OBJECT was hit at a given set of coordinates. If an
* object is not selectable (e.g. it is locked), or it is invisible and
* not being rendered, this function will return FALSE.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] object The OBJECT being hit-tested.
* \param [in] w_x The X coordinate to test (in world coords).
* \param [in] w_y The Y coordinate to test (in world coords).
* \param [in] w_slack The slack applied to the hit-test.
*
* \returns TRUE if the OBJECT was hit, otherwise FALSE.
*/
static gboolean
is_object_hit (GschemToplevel *w_current, OBJECT *object,
int w_x, int w_y, int w_slack)
{
int left, top, right, bottom;
if (!object->selectable)
return FALSE;
/* We can't hit invisible (text) objects unless show_hidden_text is active.
*/
if (!o_is_visible (object) && !w_current->toplevel->show_hidden_text)
return FALSE;
/* Do a coarse test first to avoid computing distances for objects ouside
* of the hit range.
*/
if (!world_get_single_object_bounds(w_current->toplevel, object,
&left, &top, &right, &bottom) ||
!inside_region (left - w_slack, top - w_slack,
right + w_slack, bottom + w_slack,
w_x, w_y))
return FALSE;
return (o_shortest_distance (w_current->toplevel, object, w_x, w_y) < w_slack);
}
/*! \brief Return the bounds of the given object.
* \par Given an object, calculate the bounds coordinates.
* \param [in] toplevel The toplevel structure.
* \param [in] o_current The object to look the bounds for.
* \param [out] rleft pointer to the left coordinate of the object.
* \param [out] rtop pointer to the top coordinate of the object.
* \param [out] rright pointer to the right coordinate of the object.
* \param [out] rbottom pointer to the bottom coordinate of the object.
* \return If any bounds were found for the object
* \retval 0 No bound was found
* \retval 1 Bound was found
*/
int world_get_single_object_bounds(TOPLEVEL *toplevel, OBJECT *o_current,
int *rleft, int *rtop, int *rright, int *rbottom)
{
if (o_current != NULL) {
switch(o_current->type) {
case(OBJ_TEXT):
/* only do bounding boxes for visible or doing show_hidden_text*/
/* you might lose some attrs though */
if (! (o_is_visible (toplevel, o_current) ||
toplevel->show_hidden_text)) {
return 0;
}
/* This case falls through intentionally */
case(OBJ_LINE):
case(OBJ_NET):
case(OBJ_BUS):
case(OBJ_BOX):
case(OBJ_PICTURE):
case(OBJ_CIRCLE):
case(OBJ_PATH):
case(OBJ_PIN):
case(OBJ_ARC):
case(OBJ_COMPLEX):
case(OBJ_PLACEHOLDER):
if (!o_current->w_bounds_valid) {
o_recalc_single_object (toplevel, o_current);
if (!o_current->w_bounds_valid) {
return 0;
}
}
*rleft = o_current->w_left;
*rtop = o_current->w_top;
*rright = o_current->w_right;
*rbottom = o_current->w_bottom;
return 1;
default:
break;
}
}
return 0;
}
/*! \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);
}
}
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_edit_show_hidden_lowlevel (GSCHEM_TOPLEVEL *w_current,
const GList *o_list)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *o_current;
const GList *iter;
iter = o_list;
while (iter != NULL) {
o_current = (OBJECT *)iter->data;
if (o_current->type == OBJ_TEXT && !o_is_visible (toplevel, o_current)) {
/* don't toggle the visibility flag */
o_text_recreate (toplevel, o_current);
}
if (o_current->type == OBJ_COMPLEX || o_current->type == OBJ_PLACEHOLDER) {
o_edit_show_hidden_lowlevel(w_current, o_current->complex->prim_objs);
o_recalc_single_object(toplevel, o_current);
}
iter = g_list_next (iter);
}
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_edit_show_hidden_lowlevel (GschemToplevel *w_current,
const GList *o_list)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
OBJECT *o_current;
const GList *iter;
iter = o_list;
while (iter != NULL) {
o_current = (OBJECT *)iter->data;
if (o_current->type == OBJ_TEXT && !o_is_visible (toplevel, o_current)) {
/* don't toggle the visibility flag */
o_text_recreate (toplevel, o_current);
}
if (o_current->type == OBJ_COMPLEX || o_current->type == OBJ_PLACEHOLDER) {
o_edit_show_hidden_lowlevel(w_current, o_current->complex->prim_objs);
o_current->w_bounds_valid_for = NULL;
}
iter = g_list_next (iter);
}
}
/*! \brief Add components to the component table
*
* This fcn iterates over adds all
* objects found on this page looking
* for components. When it finds a component, it finds all component
* attribs and sticks them in the TABLE.
* \param obj_list pointer to GList containing objects on this page
*/
void s_table_add_toplevel_comp_items_to_comp_table (const GList *obj_list) {
gchar *temp_uref;
int row, col;
gchar *attrib_text;
gchar *attrib_name;
gchar *attrib_value;
const GList *o_iter;
GList *a_iter;
OBJECT *a_current;
gint old_visibility, old_show_name_value;
if (verbose_mode) {
printf("- Starting internal component TABLE creation\n");
}
#ifdef DEBUG
fflush(stderr);
fflush(stdout);
printf("=========== Just entered s_table_add_toplevel_comp_items_to_comp_table! ==============\n");
#endif
/* ----- Iterate through all objects found on page ----- */
for (o_iter = obj_list; o_iter != NULL; o_iter = g_list_next (o_iter)) {
OBJECT *o_current = o_iter->data;
#ifdef DEBUG
printf(" ---> In s_table_add_toplevel_comp_items_to_comp_table, examining o_current->name = %s\n", o_current->name);
#endif
/* ----- Now process objects found on page ----- */
if (o_current->type == OBJ_COMPLEX &&
o_current->attribs != NULL) {
/* ---- Don't process part if it lacks a refdes ----- */
temp_uref = g_strdup(s_attrib_get_refdes(o_current));
if (temp_uref) {
#if DEBUG
printf(" In s_table_add_toplevel_comp_items_to_comp_table, found component on page. Refdes = %s\n", temp_uref);
#endif
verbose_print(" C");
/* Having found a component, we loop over all attribs in this
* component, and stick them
* into cells in the table. */
a_iter = o_current->attribs;
while (a_iter != NULL) {
a_current = a_iter->data;
if (a_current->type == OBJ_TEXT
&& a_current->text != NULL) { /* found an attribute */
/* may need to check more thoroughly here. . . . */
attrib_text = g_strdup(a_current->text->string);
attrib_name = u_basic_breakup_string(attrib_text, '=', 0);
attrib_value = s_misc_remaining_string(attrib_text, '=', 1);
old_visibility = o_is_visible (pr_current, a_current)
? VISIBLE : INVISIBLE;
old_show_name_value = a_current->show_name_value;
/* Don't include "refdes" or "slot" because they form the row name. */
/* Also don't include "net" per bug found by Steve W. 4.3.2007 -- SDB */
if ( (strcmp(attrib_name, "refdes") != 0) &&
(strcmp(attrib_name, "net") != 0) &&
(strcmp(attrib_name, "slot") != 0) ) {
/* Get row and col where to put this attrib */
row = s_table_get_index(sheet_head->master_comp_list_head, temp_uref);
col = s_table_get_index(sheet_head->master_comp_attrib_list_head, attrib_name);
/* Sanity check */
if (row == -1 || col == -1) {
/* we didn't find the item in the table */
fprintf (stderr,
"In s_table_add_toplevel_comp_items_to_comp_table, we didn't find either row or col in the lists!\n");
} else {
#if DEBUG
printf(" In s_table_add_toplevel_comp_items_to_comp_table, about to add row %d, col %d, attrib_value = %s\n",
row, col, attrib_value);
printf(" . . . current address of attrib_value cell is [%p]\n", &((sheet_head->component_table)[row][col]).attrib_value);
#endif
/* Is there a compelling reason for me to put this into a separate fcn? */
((sheet_head->component_table)[row][col]).row = row;
((sheet_head->component_table)[row][col]).col = col;
((sheet_head->component_table)[row][col]).row_name = g_strdup(temp_uref);
((sheet_head->component_table)[row][col]).col_name = g_strdup(attrib_name);
((sheet_head->component_table)[row][col]).attrib_value = g_strdup(attrib_value);
((sheet_head->component_table)[row][col]).visibility = old_visibility;
((sheet_head->component_table)[row][col]).show_name_value = old_show_name_value;
}
}
g_free(attrib_name);
g_free(attrib_text);
g_free(attrib_value);
}
a_iter = g_list_next (a_iter);
} /* while (a_current != NULL) */
g_free(temp_uref);
} /* if (temp_uref) */
} /* if (o_current->type == OBJ_COMPLEX) */
}
verbose_done();
}
/*! \brief Find all text objects that match a regex
*
* \param pages the list of pages to search
* \param text the regex to match
* \return a list of objects that match the given regex
*/
static GSList*
find_objects_using_regex (GSList *pages, const char *text, GError **error)
{
GError *ierror = NULL;
GSList *object_list = NULL;
GSList *page_iter = pages;
GRegex *regex;
g_return_val_if_fail (text != NULL, NULL);
regex = g_regex_new (text,
(GRegexCompileFlags) 0,
(GRegexMatchFlags) 0,
&ierror);
if (ierror != NULL) {
g_propagate_error (error, ierror);
return NULL;
}
while (page_iter != NULL) {
const GList *object_iter;
PAGE *page = (PAGE*) page_iter->data;
page_iter = g_slist_next (page_iter);
if (page == NULL) {
g_warning ("NULL page encountered");
continue;
}
object_iter = s_page_objects (page);
while (object_iter != NULL) {
OBJECT *object = (OBJECT*) object_iter->data;
const char *str;
object_iter = g_list_next (object_iter);
if (object == NULL) {
g_warning ("NULL object encountered");
continue;
}
if (object->type != OBJ_TEXT) {
continue;
}
if (!(o_is_visible (page->toplevel, object) || page->toplevel->show_hidden_text)) {
continue;
}
str = geda_text_object_get_string (object);
if (str == NULL) {
g_warning ("NULL string encountered");
continue;
}
if (g_regex_match (regex, str, (GRegexMatchFlags) 0, NULL)) {
object_list = g_slist_prepend (object_list, object);
}
}
}
g_regex_unref (regex);
return g_slist_reverse (object_list);
}
