/*! \brief End the input of a line.
* \par Function Description
* This function ends the process of interactively adding a line to the
* current sheet.
*
* It first erases the last temporary line displayed, calculates the
* corresponding world coordinates of the two ends of the line and finally
* adds a new initialized line object to the list of object of the current
* sheet.
*
* \param [in] w_current The GSCHEM_TOPLEVEL object.
* \param [in] w_x (unused)
* \param [in] w_y (unused)
*/
void o_line_end(GSCHEM_TOPLEVEL *w_current, int w_x, int w_y)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *new_obj;
g_assert( w_current->inside_action != 0 );
/* Don't bother.. the real object is invalidated, its in the same place */
/* o_line_invalidate_rubber (w_current); */
w_current->rubber_visible = 0;
/* don't allow zero length lines */
if ( (w_current->first_wx == w_current->second_wx) &&
(w_current->first_wy == w_current->second_wy) ) {
return;
}
/* create the line object and draw it */
new_obj = o_line_new (toplevel, OBJ_LINE, GRAPHIC_COLOR,
w_current->first_wx, w_current->first_wy,
w_current->second_wx, w_current->second_wy);
s_page_append (toplevel, toplevel->page_current, new_obj);
toplevel->page_current->CHANGED=1;
o_undo_savestate(w_current, UNDO_ALL);
}
/*! \brief Ends the process of arc input.
* \par Function Description
* The #o_arc_end4() function ends the process of the input of an arc.
* <B>start_angle</B> and <B>sweep_angle</B> are the start and sweep angle of the
* arc in degrees. The partial internal representation of the arc, i.e.
* the center and the radius of the arc, are converted in world units.
* A new object is created and linked to the object list.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] radius Radius of the arc
* \param [in] start_angle Start of angle in degrees.
* \param [in] sweep_angle Angle sweep in degrees.
*/
void o_arc_end4(GschemToplevel *w_current, int radius,
int start_angle, int sweep_angle)
{
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
TOPLEVEL *toplevel = page->toplevel;
g_return_if_fail (toplevel != NULL);
OBJECT *new_obj;
/* create, initialize and link the new arc object */
new_obj = geda_arc_object_new (toplevel,
GRAPHIC_COLOR,
w_current->first_wx,
w_current->first_wy,
radius,
start_angle,
sweep_angle);
s_page_append (toplevel, page, new_obj);
w_current->first_wx = -1;
w_current->first_wy = -1;
w_current->distance = 0;
/* Call add-objects-hook */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
gschem_toplevel_page_content_changed (w_current, page);
o_undo_savestate(w_current, page, UNDO_ALL);
}
/*! \brief End the input of a box.
* \par Function Description
* This function ends the input of the second corner of a box.
* The (<B>w_x</B>,<B>w_y</B>) point is set to be this second corner. The box is
* then defined by (<B>w_current->first_wx</B>,<B>w_current->first_wy</B> and
* (<B>w_current->second_wx</B>,<B>w_current->second_wy</B>.
* <B>w_x</B> and <B>w_y</B> are in screen unit.
*
* The temporary box is erased ; a new box object is allocated, initialized
* and linked to the object list ; The object is finally drawn on the
* current sheet.
*
* \param [in] w_current The GSCHEM_TOPLEVEL object.
* \param [in] w_x Current x coordinate of pointer in world units.
* \param [in] w_y Current y coordinate of pointer in world units.
*/
void o_box_end(GSCHEM_TOPLEVEL *w_current, int w_x, int w_y)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *new_obj;
int box_width, box_height;
int box_left, box_top;
g_assert( w_current->inside_action != 0 );
/* get the last coords of the pointer */
w_current->second_wx = w_x;
w_current->second_wy = w_y;
/* erase the temporary box */
/* o_box_invalidate_rubber (w_current); */
w_current->rubber_visible = 0;
box_width = GET_BOX_WIDTH (w_current);
box_height = GET_BOX_HEIGHT(w_current);
box_left = GET_BOX_LEFT (w_current);
box_top = GET_BOX_TOP (w_current);
/* boxes with null width or height are not allowed */
if ((box_width == 0) || (box_height == 0)) {
/* cancel the object creation */
w_current->first_wx = (-1);
w_current->first_wy = (-1);
w_current->second_wx = (-1);
w_current->second_wy = (-1);
return;
}
/* create the object */
new_obj = o_box_new (toplevel, OBJ_BOX, GRAPHIC_COLOR,
box_left, box_top,
box_left + box_width, box_top - box_height);
s_page_append (toplevel, toplevel->page_current, new_obj);
#if DEBUG
printf("coords: %d %d %d %d\n", box_left, box_top, box_width, box_height);
#endif
w_current->first_wx = (-1);
w_current->first_wy = (-1);
w_current->second_wx = (-1);
w_current->second_wy = (-1);
/* Call add-objects-hook */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
toplevel->page_current->CHANGED = 1;
o_undo_savestate(w_current, UNDO_ALL);
}
/*! \brief finish a bus drawing action
* \par Function Description
* This function finishes a net drawing action. The function draws
* a bus from the point (<B>first_wx</B>,<B>first_wy</B>) to
* (<B>second_wx</B>,<B>second_wy</B>). Both points are taken from
* the <B>GschemToplevel</B> structure.
*
* The function returns TRUE if a bus object has been created and
* FALSE if no bus object has been created.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] w_x (unused)
* \param [in] w_y (unused)
*/
void o_bus_end(GschemToplevel *w_current, int w_x, int w_y)
{
OBJECT *new_obj;
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
g_assert( w_current->inside_action != 0 );
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
TOPLEVEL *toplevel = page->toplevel;
g_return_if_fail (toplevel != NULL);
GList *prev_conn_objects = NULL;
/* erase the rubberbus */
/* o_bus_invalidate_rubber (w_current); */
w_current->rubber_visible = 0;
/* don't allow zero length bus */
/* this ends the bus drawing behavior we want this? hack */
if ( (w_current->first_wx != w_current->second_wx) ||
(w_current->first_wy != w_current->second_wy) ) {
new_obj = geda_bus_object_new (toplevel,
BUS_COLOR,
w_current->first_wx,
w_current->first_wy,
w_current->second_wx,
w_current->second_wy,
0);
s_page_append (toplevel, page, new_obj);
/* connect the new bus to the other busses */
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_obj);
o_invalidate_glist (w_current, prev_conn_objects);
g_list_free (prev_conn_objects);
/* Call add-objects-hook */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
w_current->first_wx = w_current->second_wx;
w_current->first_wy = w_current->second_wy;
gschem_toplevel_page_content_changed (w_current, page);
o_undo_savestate(w_current, page, UNDO_ALL);
}
/* Don't reset w_current->inside_action here since we want to continue drawing */
}
/*! \brief Replace an OBJECT in a PAGE, in the same list position.
*
* \par Function Description
* Removes \a object1 from \a page's linked list of objects, and puts
* \a object2 in the position thus vacated. If \a object1 is not in \a
* page, object2 is appended to \a page.
*
* \param [in] toplevel The TOPLEVEL object.
* \param [in] page The PAGE to be modified.
* \param [in] object1 The OBJECT being removed from the page.
* \param [in] object2 The OBJECT being added to the page.
*/
void
s_page_replace (TOPLEVEL *toplevel, PAGE *page,
OBJECT *object1, OBJECT *object2)
{
GList *iter = g_list_find (page->_object_list, object1);
/* If object1 not found, append object2 */
if (iter == NULL) {
s_page_append (toplevel, page, object2);
return;
}
pre_object_removed (toplevel, page, object1);
iter->data = object2;
object_added (toplevel, page, object2);
}
/*! \brief End the input of a circle.
* \par Function Description
* This function ends the input of the radius of the circle.
* The (<B>w_x</B>,<B>w_y</B>) point is taken as the other end of the radius
* segment, i.e. on the circle. The distance between this point and the
* center is the radius of the circle.
* <B>w_x</B> and <B>w_y</B> are in world coords.
*
* The center has previously been input and saved as
* (<B>w_current->first_wx</B>,<B>w_current->first_wy</B>).
*
* The temporary circle drawn during the input of the radius is erased.
* A new object is allocated, initialized and linked in the object list.
* This new object is finally drawn.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] w_x (unused)
* \param [in] w_y (unused)
*/
void o_circle_end(GschemToplevel *w_current, int w_x, int w_y)
{
OBJECT *new_obj;
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
g_assert( w_current->inside_action != 0 );
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
TOPLEVEL *toplevel = page->toplevel;
g_return_if_fail (toplevel != NULL);
/* erase the temporary circle */
/* o_circle_invalidate_rubber (w_current); */
w_current->rubber_visible = 0;
/* circle with null radius are not allowed */
if (w_current->distance == 0) {
/* cancel the object creation */
return;
}
/* create the object */
new_obj = geda_circle_object_new (toplevel,
GRAPHIC_COLOR,
w_current->first_wx,
w_current->first_wy,
w_current->distance);
s_page_append (toplevel, page, new_obj);
/* Call add-objects-hook */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
gschem_toplevel_page_content_changed (w_current, page);
o_undo_savestate(w_current, page, UNDO_ALL);
i_action_stop (w_current);
}
/*! \brief End the input of a circle.
* \par Function Description
* This function ends the input of the second corner of a picture.
* The picture is defined by (<B>w_current->first_wx</B>,<B>w_current->first_wy</B>
* and (<B>w_current->second_wx</B>,<B>w_current->second_wy</B>.
*
* The temporary picture frame is erased ; a new picture object is allocated,
* initialized and linked to the object list ; The object is finally
* drawn on the current sheet.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] w_x (unused)
* \param [in] w_y (unused)
*/
void o_picture_end(GschemToplevel *w_current, int w_x, int w_y)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
OBJECT *new_obj;
int picture_width, picture_height;
int picture_left, picture_top;
g_assert( w_current->inside_action != 0 );
/* erase the temporary picture */
/* o_picture_draw_rubber(w_current); */
w_current->rubber_visible = 0;
picture_width = GET_PICTURE_WIDTH (w_current);
picture_height = GET_PICTURE_HEIGHT(w_current);
picture_left = GET_PICTURE_LEFT (w_current);
picture_top = GET_PICTURE_TOP (w_current);
/* pictures with null width and height are not allowed */
if ((picture_width == 0) && (picture_height == 0)) {
/* cancel the object creation */
return;
}
/* create the object */
new_obj = o_picture_new(toplevel,
NULL, 0, w_current->pixbuf_filename,
OBJ_PICTURE,
picture_left, picture_top,
picture_left + picture_width,
picture_top - picture_height,
0, FALSE, FALSE);
s_page_append (toplevel, toplevel->page_current, new_obj);
/* Run %add-objects-hook */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
o_undo_savestate_old(w_current, UNDO_ALL);
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_pin_end(GSCHEM_TOPLEVEL *w_current, int x, int y)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *new_obj;
int color;
g_assert( w_current->inside_action != 0 );
if (toplevel->override_pin_color == -1) {
color = PIN_COLOR;
} else {
color = toplevel->override_pin_color;
}
/* undraw rubber line */
/* o_pin_invalidate_rubber (w_current); */
w_current->rubber_visible = 0;
/* don't allow zero length pins */
if ((w_current->first_wx == w_current->second_wx) &&
(w_current->first_wy == w_current->second_wy)) {
return;
}
new_obj = o_pin_new(toplevel, OBJ_PIN, color,
w_current->first_wx, w_current->first_wy,
w_current->second_wx, w_current->second_wy,
PIN_TYPE_NET, 0);
s_page_append (toplevel, toplevel->page_current, new_obj);
/* Call add-objects-hook */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
toplevel->page_current->CHANGED=1;
o_undo_savestate(w_current, UNDO_ALL);
}
/*! \brief finish a net drawing action
* \par Function Description
* This function finishes the drawing of a net. If we have a visible
* magnetic marker, we use that instead of the current cursor
* position.
*
* The rubber nets are removed, the nets and cues are drawn and the
* net is added to the TOPLEVEL structure.
*
* The function returns TRUE if it has drawn a net, FALSE otherwise.
*/
int o_net_end(GSCHEM_TOPLEVEL *w_current, int w_x, int w_y)
{
TOPLEVEL *toplevel = w_current->toplevel;
int color;
int primary_zero_length, secondary_zero_length;
int found_primary_connection = FALSE;
int save_wx, save_wy;
GList *prev_conn_objects;
OBJECT *new_net = NULL;
/* Save a list of added objects to run the %add-objects-hook later */
GList *added_objects = NULL;
g_assert( w_current->inside_action != 0 );
o_net_invalidate_rubber (w_current);
if (w_current->magnetic_wx != -1 && w_current->magnetic_wy != -1)
o_net_finishmagnetic(w_current);
w_current->rubber_visible = 0;
/* See if either of the nets are zero length. We'll only add */
/* the non-zero ones */
primary_zero_length = (w_current->first_wx == w_current->second_wx) &&
(w_current->first_wy == w_current->second_wy);
secondary_zero_length = (w_current->second_wx == w_current->third_wx) &&
(w_current->second_wy == w_current->third_wy);
/* If both nets are zero length... */
/* this ends the net drawing behavior */
if ( primary_zero_length && secondary_zero_length ) {
return FALSE;
}
save_wx = w_current->third_wx;
save_wy = w_current->third_wy;
if (toplevel->override_net_color == -1) {
color = NET_COLOR;
} else {
color = toplevel->override_net_color;
}
if (w_current->third_wx != snap_grid (w_current, w_current->third_wx)
|| w_current->third_wy != snap_grid (w_current, w_current->third_wy))
s_log_message(_("Warning: Ending net at off grid coordinate\n"));
if (!primary_zero_length ) {
/* create primary net */
new_net = o_net_new(toplevel, OBJ_NET, color,
w_current->first_wx, w_current->first_wy,
w_current->second_wx, w_current->second_wy);
s_page_append (toplevel, toplevel->page_current, new_net);
added_objects = g_list_prepend (added_objects, new_net);
/* conn stuff */
/* LEAK CHECK 1 */
prev_conn_objects = s_conn_return_others (NULL, new_net);
o_net_add_busrippers (w_current, new_net, prev_conn_objects);
g_list_free (prev_conn_objects);
#if DEBUG
printf("primary:\n");
s_conn_print(new_net->conn_list);
#endif
/* Go off and search for valid connection on this newly created net */
found_primary_connection = s_conn_net_search(new_net, 1,
new_net->conn_list);
if (found_primary_connection)
{
/* if a net connection is found, reset start point of next net */
save_wx = w_current->second_wx;
save_wy = w_current->second_wy;
}
}
/* If the second net is not zero length, add it as well */
/* Also, a valid net connection from the primary net was not found */
if (!secondary_zero_length && !found_primary_connection) {
/* Add secondary net */
new_net = o_net_new(toplevel, OBJ_NET, color,
w_current->second_wx, w_current->second_wy,
w_current->third_wx, w_current->third_wy);
s_page_append (toplevel, toplevel->page_current, new_net);
added_objects = g_list_prepend (added_objects, new_net);
/* conn stuff */
/* LEAK CHECK 2 */
prev_conn_objects = s_conn_return_others (NULL, new_net);
o_net_add_busrippers (w_current, new_net, prev_conn_objects);
g_list_free (prev_conn_objects);
#if DEBUG
s_conn_print(new_net->conn_list);
#endif
}
/* Call add-objects-hook */
if (added_objects != NULL) {
g_run_hook_object_list ("%add-objects-hook", added_objects);
g_list_free (added_objects);
}
toplevel->page_current->CHANGED = 1;
w_current->first_wx = save_wx;
w_current->first_wy = save_wy;
o_undo_savestate(w_current, UNDO_ALL);
return (TRUE);
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
int o_net_add_busrippers(GschemToplevel *w_current, OBJECT *net_obj,
GList *prev_conn_objects)
{
OBJECT *new_obj;
GList *cl_current = NULL;
OBJECT *bus_object = NULL;
CONN *found_conn = NULL;
int done;
int otherone;
BUS_RIPPER rippers[2];
int ripper_count = 0;
int i;
double length;
int sign;
double distance1, distance2;
int first, second;
int made_changes = FALSE;
const int ripper_size = w_current->bus_ripper_size;
int complex_angle = 0;
const CLibSymbol *rippersym = NULL;
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_val_if_fail (page_view != NULL, FALSE);
PAGE *page = gschem_page_view_get_page (page_view);
g_return_val_if_fail (page != NULL, FALSE);
length = o_line_length(net_obj);
if (!prev_conn_objects) {
return(FALSE);
}
if (length <= ripper_size) {
return(FALSE);
}
/* check for a bus connection and draw rippers if so */
cl_current = prev_conn_objects;
while (cl_current != NULL) {
bus_object = (OBJECT *) cl_current->data;
if (bus_object && bus_object->type == OBJ_BUS) {
/* yes, using the net routine is okay */
int bus_orientation = o_net_orientation(bus_object);
int net_orientation = o_net_orientation(net_obj);
/* find the CONN structure which is associated with this object */
GList *cl_current2 = net_obj->conn_list;
done = FALSE;
while (cl_current2 != NULL && !done) {
CONN *tmp_conn = (CONN *) cl_current2->data;
if (tmp_conn && tmp_conn->other_object &&
tmp_conn->other_object == bus_object) {
found_conn = tmp_conn;
done = TRUE;
}
cl_current2 = g_list_next(cl_current2);
}
if (!found_conn) {
return(FALSE);
}
otherone = !found_conn->whichone;
/* now deal with the found connection */
if (bus_orientation == HORIZONTAL && net_orientation == VERTICAL) {
/* printf("found horiz bus %s %d!\n", bus_object->name,
found_conn->whichone);*/
sign = bus_object->bus_ripper_direction;
if (!sign) {
if (bus_object->line->x[0] < bus_object->line->x[1]) {
first = 0;
second = 1;
} else {
first = 1;
second = 0;
}
distance1 = abs(bus_object->line->x[first] -
net_obj->line->x[found_conn->whichone]);
distance2 = abs(bus_object->line->x[second] -
net_obj->line->x[found_conn->whichone]);
if (distance1 <= distance2) {
sign = 1;
} else {
sign = -1;
}
bus_object->bus_ripper_direction = sign;
}
/* printf("hor sign: %d\n", sign); */
if (net_obj->line->y[otherone] < bus_object->line->y[0]) {
/* new net is below bus */
/*printf("below\n");*/
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 0;
} else {
complex_angle = 90;
}
} else {
/* symmetric */
complex_angle = 0;
}
net_obj->line->y[found_conn->whichone] -= ripper_size;
net_obj->w_bounds_valid_for = NULL;
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] + sign*ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] + ripper_size;
ripper_count++;
/* printf("done\n"); */
made_changes++;
} else {
/* new net is above bus */
/* printf("above\n"); */
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 270;
} else {
complex_angle = 180;
}
} else {
/* symmetric */
complex_angle = 180;
}
net_obj->line->y[found_conn->whichone] += ripper_size;
net_obj->w_bounds_valid_for = NULL;
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] + sign*ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] - ripper_size;
ripper_count++;
/* printf("done\n"); */
made_changes++;
}
} else if (bus_orientation == VERTICAL &&
net_orientation == HORIZONTAL) {
/* printf("found vert bus %s %d!\n", bus_object->name,
found_conn->whichone); */
sign = bus_object->bus_ripper_direction;
if (!sign) {
if (bus_object->line->y[0] < bus_object->line->y[1]) {
first = 0;
second = 1;
} else {
first = 1;
second = 0;
}
distance1 = abs(bus_object->line->y[first] -
net_obj->line->y[found_conn->whichone]);
distance2 = abs(bus_object->line->y[second] -
net_obj->line->y[found_conn->whichone]);
if (distance1 <= distance2) {
sign = 1;
} else {
sign = -1;
}
bus_object->bus_ripper_direction = sign;
}
/* printf("ver sign: %d\n", sign); */
if (net_obj->line->x[otherone] < bus_object->line->x[0]) {
/* new net is to the left of the bus */
/* printf("left\n"); */
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 0;
} else {
complex_angle = 270;
}
} else {
/* symmetric */
complex_angle = 270;
}
net_obj->line->x[found_conn->whichone] -= ripper_size;
net_obj->w_bounds_valid_for = NULL;
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] + ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] + sign*ripper_size;
ripper_count++;
made_changes++;
} else {
/* new net is to the right of the bus */
/* printf("right\n"); */
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 90;
} else {
complex_angle = 180;
}
} else {
/* symmetric */
complex_angle = 90;
}
net_obj->line->x[found_conn->whichone] += ripper_size;
net_obj->w_bounds_valid_for = NULL;
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] - ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] + sign*ripper_size;
ripper_count++;
made_changes++;
}
}
}
cl_current = g_list_next(cl_current);
}
if (made_changes) {
s_conn_remove_object_connections (page->toplevel, net_obj);
if (w_current->bus_ripper_type == COMP_BUS_RIPPER) {
GList *symlist =
s_clib_search (page->toplevel->bus_ripper_symname, CLIB_EXACT);
if (symlist != NULL) {
rippersym = (CLibSymbol *) symlist->data;
}
g_list_free (symlist);
}
for (i = 0; i < ripper_count; i++) {
if (w_current->bus_ripper_type == NET_BUS_RIPPER) {
new_obj = o_net_new(page->toplevel, OBJ_NET, NET_COLOR,
rippers[i].x[0], rippers[i].y[0],
rippers[i].x[1], rippers[i].y[1]);
s_page_append (page->toplevel, page, new_obj);
} else {
if (rippersym != NULL) {
new_obj = o_complex_new (page->toplevel, OBJ_COMPLEX, DEFAULT_COLOR,
rippers[i].x[0], rippers[i].y[0],
complex_angle, 0,
rippersym,
page->toplevel->bus_ripper_symname, 1);
s_page_append_list (page->toplevel, page,
o_complex_promote_attribs (page->toplevel, new_obj));
s_page_append (page->toplevel, page, new_obj);
} else {
s_log_message(_("Bus ripper symbol [%s] was not found in any component library\n"),
page->toplevel->bus_ripper_symname);
}
}
}
s_conn_update_object (page, net_obj);
return(TRUE);
}
return(FALSE);
}
/*! \brief finish a net drawing action
* \par Function Description
* This function finishes the drawing of a net. If we have a visible
* magnetic marker, we use that instead of the current cursor
* position.
*
* The rubber nets are removed, the nets and cues are drawn and the
* net is added to the TOPLEVEL structure.
*
* The function returns TRUE if it has drawn a net, FALSE otherwise.
*/
void o_net_end(GschemToplevel *w_current, int w_x, int w_y)
{
int primary_zero_length, secondary_zero_length;
int found_primary_connection = FALSE;
int save_wx, save_wy;
GList *prev_conn_objects;
OBJECT *new_net = NULL;
/* Save a list of added objects to run the %add-objects-hook later */
GList *added_objects = NULL;
g_assert( w_current->inside_action != 0 );
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
o_net_invalidate_rubber (w_current);
if (w_current->magnetic_wx != -1 && w_current->magnetic_wy != -1)
o_net_finishmagnetic(w_current);
w_current->rubber_visible = 0;
/* See if either of the nets are zero length. We'll only add */
/* the non-zero ones */
primary_zero_length = (w_current->first_wx == w_current->second_wx) &&
(w_current->first_wy == w_current->second_wy);
secondary_zero_length = (w_current->second_wx == w_current->third_wx) &&
(w_current->second_wy == w_current->third_wy);
/* If both nets are zero length... */
/* this ends the net drawing behavior */
if ( primary_zero_length && secondary_zero_length ) {
o_net_reset(w_current);
return;
}
save_wx = w_current->third_wx;
save_wy = w_current->third_wy;
if (w_current->third_wx != snap_grid (w_current, w_current->third_wx)
|| w_current->third_wy != snap_grid (w_current, w_current->third_wy))
s_log_message(_("Warning: Ending net at off grid coordinate\n"));
if (!primary_zero_length ) {
/* create primary net */
new_net = o_net_new(page->toplevel, OBJ_NET, NET_COLOR,
w_current->first_wx, w_current->first_wy,
w_current->second_wx, w_current->second_wy);
s_page_append (page->toplevel, page, new_net);
added_objects = g_list_prepend (added_objects, new_net);
/* conn stuff */
/* LEAK CHECK 1 */
prev_conn_objects = s_conn_return_others (NULL, new_net);
o_net_add_busrippers (w_current, new_net, prev_conn_objects);
g_list_free (prev_conn_objects);
#if DEBUG
printf("primary:\n");
s_conn_print(new_net->conn_list);
#endif
/* Go off and search for valid connection on this newly created net */
found_primary_connection = s_conn_net_search(new_net, 1,
new_net->conn_list);
if (found_primary_connection)
{
/* if a net connection is found, reset start point of next net */
save_wx = w_current->second_wx;
save_wy = w_current->second_wy;
}
}
/* If the second net is not zero length, add it as well */
/* Also, a valid net connection from the primary net was not found */
if (!secondary_zero_length && !found_primary_connection) {
/* Add secondary net */
new_net = o_net_new(page->toplevel, OBJ_NET, NET_COLOR,
w_current->second_wx, w_current->second_wy,
w_current->third_wx, w_current->third_wy);
s_page_append (page->toplevel, page, new_net);
added_objects = g_list_prepend (added_objects, new_net);
/* conn stuff */
/* LEAK CHECK 2 */
prev_conn_objects = s_conn_return_others (NULL, new_net);
o_net_add_busrippers (w_current, new_net, prev_conn_objects);
g_list_free (prev_conn_objects);
#if DEBUG
s_conn_print(new_net->conn_list);
#endif
}
/* Call add-objects-hook */
if (added_objects != NULL) {
g_run_hook_object_list (w_current, "%add-objects-hook", added_objects);
g_list_free (added_objects);
}
w_current->first_wx = save_wx;
w_current->first_wy = save_wy;
gschem_toplevel_page_content_changed (w_current, page);
o_undo_savestate_old(w_current, UNDO_ALL);
/* Continue net drawing */
o_net_start(w_current, w_current->first_wx, w_current->first_wy);
}
/*! \brief Updates the preview widget.
* \par Function Description
* This function updates the preview: if the preview is active and a
* filename has been given, it opens the file and displays
* it. Otherwise it displays a blank page.
*
* \param [in] preview The preview widget.
*/
static void
preview_update (Preview *preview)
{
int left, top, right, bottom;
int width, height;
GError * err = NULL;
GschemPageView *preview_view = GSCHEM_PAGE_VIEW (preview);
g_return_if_fail (preview_view != NULL);
PAGE *preview_page = gschem_page_view_get_page (preview_view);
if (preview_page == NULL) {
return;
}
TOPLEVEL *preview_toplevel = preview_page->toplevel;
/* delete old preview */
s_page_delete_objects (preview_toplevel, preview_page);
if (preview->active) {
g_assert ((preview->filename == NULL) || (preview->buffer == NULL));
if (preview->filename != NULL) {
/* open up file in current page */
f_open_flags (preview_toplevel, preview_page,
preview->filename,
F_OPEN_RC | F_OPEN_RESTORE_CWD, NULL);
/* test value returned by f_open... - Fix me */
/* we should display something if there an error occured - Fix me */
}
if (preview->buffer != NULL) {
/* Load the data buffer */
GList * objects = o_read_buffer (preview_toplevel,
NULL, preview->buffer, -1,
_("Preview Buffer"), &err);
if (err == NULL) {
s_page_append_list (preview_toplevel, preview_page,
objects);
}
else {
s_page_append (preview_toplevel, preview_page,
o_text_new(preview_toplevel, OBJ_TEXT, 2, 100, 100, LOWER_MIDDLE, 0,
err->message, 10, VISIBLE, SHOW_NAME_VALUE));
g_error_free(err);
}
}
}
if (world_get_object_glist_bounds (preview_toplevel,
s_page_objects (preview_page),
&left, &top,
&right, &bottom)) {
/* Clamp the canvas size to the extents of the page being previewed */
width = right - left;
height = bottom - top;
GschemPageGeometry *geometry = gschem_page_view_get_page_geometry (preview_view);
geometry->world_left = left - ((double)width * OVER_ZOOM_FACTOR);
geometry->world_right = right + ((double)width * OVER_ZOOM_FACTOR);
geometry->world_top = top - ((double)height * OVER_ZOOM_FACTOR);
geometry->world_bottom = bottom + ((double)height * OVER_ZOOM_FACTOR);
}
/* display current page (possibly empty) */
gschem_page_view_zoom_extents (preview_view, NULL);
}
/*! \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);
}
}
/*! \brief End the input of a path.
* \par Function Description
* This function ends the process of interactively adding a path to the
* current sheet.
*
* It first erases the last temporary path displayed, calculates the
* corresponding world coordinates of the two ends of the path and finally
* adds a new initialized path object to the list of object of the current
* sheet.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] w_x (unused)
* \param [in] w_y (unused)
*/
gboolean
o_path_end(GschemToplevel *w_current, int w_x, int w_y)
{
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
TOPLEVEL *toplevel = gschem_page_view_get_toplevel (page_view);
PAGE *page = gschem_page_view_get_page (page_view);
gboolean close_path, end_path, start_path;
PATH *p;
PATH_SECTION *section, *prev_section;
int x1, y1, x2, y2;
g_assert (w_current);
g_assert (w_current->toplevel);
g_assert (w_current->temp_path != NULL);
g_assert (w_current->temp_path->sections != NULL);
g_assert (toplevel != NULL);
g_assert (page != NULL);
o_path_invalidate_rubber (w_current);
x1 = w_current->first_wx;
y1 = w_current->first_wy;
x2 = w_current->second_wx;
y2 = w_current->second_wy;
p = w_current->temp_path;
/* Check whether the section that's being added is the initial
* MOVETO. This is detected if the path is currently empty. */
start_path = (p->num_sections == 0);
prev_section = start_path ? NULL : &p->sections[p->num_sections - 1];
/* Check whether the section that's being added closes the path.
* This is detected if the location of the node is the same as the
* location of the starting node, and there is at least one section
* in the path in addition to the initial MOVETO section. */
section = &p->sections[0];
close_path = (!start_path
&& x1 == section->x3
&& y1 == section->y3);
/* Check whether the section that's being added ends the path. This
* is detected if the location of the node is the same as the
* location of the previous node. */
end_path = (!start_path
&& x1 == prev_section->x3
&& y1 == prev_section->y3);
/* Add predicted next sections */
path_next_sections (w_current);
if (end_path || close_path) {
/* Add object to page and clean up path drawing state */
OBJECT *obj = o_path_new_take_path (toplevel, OBJ_PATH,
GRAPHIC_COLOR, p);
w_current->temp_path = NULL;
w_current->first_wx = -1;
w_current->first_wy = -1;
w_current->second_wx = -1;
w_current->second_wy = -1;
w_current->third_wx = -1;
w_current->third_wy = -1;
s_page_append (toplevel, page, obj);
g_run_hook_object (w_current, "%add-objects-hook", obj);
gschem_toplevel_page_content_changed (w_current, page);
o_undo_savestate (w_current, page, UNDO_ALL);
w_current->rubber_visible = FALSE;
return FALSE;
} else {
/* Leave state as it is and continue path drawing... */
/* Save the control point coordinates for the next section */
w_current->third_wx = x2;
w_current->third_wy = y2;
return TRUE;
}
}
/*! \brief End placement action
*
* \par Function Description
* This function finishes the current placement action by adding
* objects to the current page at the given new world coordinates
* and redrawing them on the canvas. It also saves the current
* state in the undo list and updates the menus.
*
* If \a continue_placing is TRUE, a copy of the placement list
* is saved to start a new place action.
*
* \param [in] w_current GschemToplevel which we're drawing for.
* \param [in] w_x The current world X coordinate.
* \param [in] w_y The current world Y coordinate.
* \param [in] hook_name The hook to run after adding the objects.
*/
void o_place_end (GschemToplevel *w_current,
int w_x, int w_y,
int continue_placing,
const char* hook_name)
{
int w_diff_x, w_diff_y;
OBJECT *o_current;
GList *temp_dest_list = NULL;
GList *connected_objects = NULL;
GList *iter;
g_return_if_fail (w_current != NULL);
g_assert (w_current->inside_action != 0);
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
/* erase old image */
/* o_place_invalidate_rubber (w_current, FALSE); */
w_current->rubber_visible = 0;
/* Calc final object positions */
w_current->second_wx = w_x;
w_current->second_wy = w_y;
w_diff_x = w_current->second_wx - w_current->first_wx;
w_diff_y = w_current->second_wy - w_current->first_wy;
if (continue_placing) {
/* Make a copy of the place list if we want to keep it afterwards */
temp_dest_list = o_glist_copy_all (page->toplevel,
page->place_list,
temp_dest_list);
} else {
/* Otherwise just take it */
temp_dest_list = page->place_list;
page->place_list = NULL;
}
geda_object_list_translate (temp_dest_list, w_diff_x, w_diff_y);
/* Attach each item back onto the page's object list. Update object
* connectivity and add the new objects to the selection list.*/
for (iter = temp_dest_list; iter != NULL; iter = g_list_next (iter)) {
o_current = (OBJECT*) iter->data;
s_page_append (page->toplevel, page, o_current);
/* Update object connectivity */
s_conn_update_object (page, o_current);
connected_objects = s_conn_return_others (connected_objects, o_current);
}
if (hook_name != NULL) {
g_run_hook_object_list (w_current, hook_name, temp_dest_list);
}
o_invalidate_glist (w_current, connected_objects);
g_list_free (connected_objects);
connected_objects = NULL;
gschem_toplevel_page_content_changed (w_current, page);
o_invalidate_glist (w_current, temp_dest_list); /* only redraw new objects */
g_list_free (temp_dest_list);
o_undo_savestate_old (w_current, UNDO_ALL);
i_update_menus (w_current);
if (!continue_placing) {
i_set_state(w_current, SELECT);
i_action_stop (w_current);
}
}
/* 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);
}
/*! \brief Add a component to the page.
* \par Function Description
* Adds a component <B>scm_comp_name</B> to the schematic, at
* position (<B>scm_x</B>, <B>scm_y</B>), with some properties set by
* the parameters:
* \param [in] scm_x Coordinate X of the symbol.
* \param [in] scm_y Coordinate Y of the symbol.
* \param [in] angle Angle of rotation of the symbol.
* \param [in] selectable True if the symbol is selectable, false otherwise.
* \param [in] mirror True if the symbol is mirrored, false otherwise.
* If scm_comp_name is a scheme empty list, SCM_BOOL_F, or an empty
* string (""), then g_add_component returns SCM_BOOL_F without writing
* to the log.
* \return TRUE if the component was added, FALSE otherwise.
*
*/
SCM g_add_component(SCM page_smob, SCM scm_comp_name, SCM scm_x, SCM scm_y,
SCM scm_angle, SCM scm_selectable, SCM scm_mirror)
{
TOPLEVEL *toplevel;
PAGE *page;
gboolean selectable, mirror;
gchar *comp_name;
int x, y, angle;
OBJECT *new_obj;
const CLibSymbol *clib;
/* Return if scm_comp_name is NULL (an empty list) or scheme's FALSE */
if (SCM_NULLP(scm_comp_name) ||
(SCM_BOOLP(scm_comp_name) && !(SCM_NFALSEP(scm_comp_name))) ) {
return SCM_BOOL_F;
}
/* Get toplevel and the page */
SCM_ASSERT (g_get_data_from_page_smob (page_smob, &toplevel, &page),
page_smob, SCM_ARG1, "add-component-at-xy");
/* Check the arguments */
SCM_ASSERT (scm_is_string(scm_comp_name), scm_comp_name,
SCM_ARG2, "add-component-at-xy");
SCM_ASSERT ( scm_is_integer(scm_x), scm_x,
SCM_ARG3, "add-component-at-xy");
SCM_ASSERT ( scm_is_integer(scm_y), scm_y,
SCM_ARG4, "add-component-at-xy");
SCM_ASSERT ( scm_is_integer(scm_angle), scm_angle,
SCM_ARG5, "add-component-at-xy");
SCM_ASSERT ( scm_boolean_p(scm_selectable), scm_selectable,
SCM_ARG6, "add-component-at-xy");
SCM_ASSERT ( scm_boolean_p(scm_mirror), scm_mirror,
SCM_ARG7, "add-component-at-xy");
/* Get the parameters */
comp_name = SCM_STRING_CHARS(scm_comp_name);
x = scm_to_int(scm_y);
y = scm_to_int(scm_y);
angle = scm_to_int(scm_angle);
selectable = SCM_NFALSEP(scm_selectable);
mirror = SCM_NFALSEP(scm_mirror);
SCM_ASSERT (comp_name, scm_comp_name,
SCM_ARG2, "add-component-at-xy");
if (strcmp(comp_name, "") == 0) {
return SCM_BOOL_F;
}
clib = s_clib_get_symbol_by_name (comp_name);
new_obj = o_complex_new (toplevel, 'C', DEFAULT_COLOR, x, y, angle, mirror,
clib, comp_name, selectable);
s_page_append_list (page, o_complex_promote_attribs (toplevel, new_obj));
s_page_append (page, new_obj);
/*
* For now, do not redraw the newly added complex, since this might cause
* flicker if you are zoom/panning right after this function executes
*/
#if 0
/* Now the new component should be added to the object's list and
drawn in the screen */
o_invalidate (toplevel, new_object);
#endif
return SCM_BOOL_T;
}
/*! \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;
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_move_check_endpoint(GschemToplevel *w_current, OBJECT * object)
{
GList *cl_current;
CONN *c_current;
OBJECT *other;
int whichone;
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
if (!object)
return;
if (object->type != OBJ_NET && object->type != OBJ_PIN &&
object->type != OBJ_BUS) {
fprintf(stderr, _("Got a non line object in o_move_check_endpoint\n"));
return;
}
for (cl_current = object->conn_list;
cl_current != NULL;
cl_current = g_list_next(cl_current)) {
c_current = (CONN *) cl_current->data;
other = c_current->other_object;
if (other == NULL)
continue;
/* really make sure that the object is not selected */
if (other->selected)
continue;
/* Catch pins, whos parent object is selected. */
if (other->parent != NULL && other->parent->selected)
continue;
if (c_current->type != CONN_ENDPOINT &&
(c_current->type != CONN_MIDPOINT ||
c_current->other_whichone == -1))
continue;
if (/* (net)pin to (net)pin contact */
(object->type == OBJ_PIN && object->pin_type == PIN_TYPE_NET &&
other->type == OBJ_PIN && other->pin_type == PIN_TYPE_NET)) {
/* net to (net)pin contact */
/* (object->type == OBJ_NET &&
other->type == OBJ_PIN && other->pin_type == PIN_TYPE_NET) */
OBJECT *new_net;
/* other object is a pin, insert a net */
new_net = o_net_new (page->toplevel, OBJ_NET, NET_COLOR,
c_current->x, c_current->y,
c_current->x, c_current->y);
s_page_append (page->toplevel, page, new_net);
/* This new net object is only picked up for stretching later,
* somewhat of a kludge. If the move operation is cancelled, these
* new 0 length nets are removed by the "undo" operation invoked.
*/
}
/* Only attempt to stretch nets and buses */
if (other->type != OBJ_NET && other->type != OBJ_BUS)
continue;
whichone = o_move_return_whichone (other, c_current->x, c_current->y);
#if DEBUG
printf ("FOUND: %s type: %d, whichone: %d, x,y: %d %d\n",
other->name, c_current->type,
whichone, c_current->x, c_current->y);
printf("other x,y: %d %d\n", c_current->x, c_current->y);
printf("type: %d return: %d real: [ %d %d ]\n",
c_current->type, whichone, c_current->whichone,
c_current->other_whichone);
#endif
if (whichone >= 0 && whichone <= 1) {
w_current->stretch_list = s_stretch_add (w_current->stretch_list,
other, whichone);
}
}
}
/*! \brief finish a net drawing action
* \par Function Description
* This function finishes the drawing of a net. If we have a visible
* magnetic marker, we use that instead of the current cursor
* position.
*
* The rubber nets are removed, the nets and cues are drawn and the
* net is added to the TOPLEVEL structure.
*
* The function returns TRUE if it has drawn a net, FALSE otherwise.
*/
int o_net_end(GSCHEM_TOPLEVEL *w_current, int w_x, int w_y)
{
TOPLEVEL *toplevel = w_current->toplevel;
int color;
int primary_zero_length, secondary_zero_length;
int found_primary_connection = FALSE;
int save_wx, save_wy;
GList *prev_conn_objects = NULL;
OBJECT *new_net = NULL;
g_assert( w_current->inside_action != 0 );
o_net_invalidate_rubber (w_current);
if (w_current->magnetic_wx != -1 && w_current->magnetic_wy != -1)
o_net_finishmagnetic(w_current);
w_current->rubber_visible = 0;
/* See if either of the nets are zero length. We'll only add */
/* the non-zero ones */
primary_zero_length = (w_current->first_wx == w_current->second_wx) &&
(w_current->first_wy == w_current->second_wy);
secondary_zero_length = (w_current->second_wx == w_current->third_wx) &&
(w_current->second_wy == w_current->third_wy);
/* If both nets are zero length... */
/* this ends the net drawing behavior */
if ( primary_zero_length && secondary_zero_length ) {
return FALSE;
}
save_wx = w_current->third_wx;
save_wy = w_current->third_wy;
if (toplevel->override_net_color == -1) {
color = NET_COLOR;
} else {
color = toplevel->override_net_color;
}
if (w_current->third_wx != snap_grid (w_current, w_current->third_wx)
|| w_current->third_wy != snap_grid (w_current, w_current->third_wy))
s_log_message(_("Warning: Ending net at off grid coordinate\n"));
if (!primary_zero_length ) {
/* create primary net */
new_net = o_net_new(toplevel, OBJ_NET, color,
w_current->first_wx, w_current->first_wy,
w_current->second_wx, w_current->second_wy);
s_page_append (toplevel->page_current, new_net);
/* conn stuff */
/* LEAK CHECK 1 */
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
if (o_net_add_busrippers (w_current, new_net, prev_conn_objects)) {
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
}
#if DEBUG
printf("primary:\n");
s_conn_print(new_net->conn_list);
#endif
o_invalidate (w_current, new_net);
o_invalidate_glist (w_current, prev_conn_objects);
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
/* Go off and search for valid connection on this newly created net */
found_primary_connection = s_conn_net_search(new_net, 1,
new_net->conn_list);
if (found_primary_connection)
{
/* if a net connection is found, reset start point of next net */
save_wx = w_current->second_wx;
save_wy = w_current->second_wy;
}
/* you don't want to consolidate nets which are drawn non-ortho */
if (toplevel->net_consolidate == TRUE && !w_current->CONTROLKEY) {
/* CAUTION: Object list will change when nets are consolidated, don't
* keep pointers to other objects than new_net after this. */
o_net_consolidate_segments(toplevel, new_net);
}
}
/* If the second net is not zero length, add it as well */
/* Also, a valid net connection from the primary net was not found */
if (!secondary_zero_length && !found_primary_connection) {
/* Add secondary net */
new_net = o_net_new(toplevel, OBJ_NET, color,
w_current->second_wx, w_current->second_wy,
w_current->third_wx, w_current->third_wy);
s_page_append (toplevel->page_current, new_net);
/* conn stuff */
/* LEAK CHECK 2 */
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
if (o_net_add_busrippers (w_current, new_net, prev_conn_objects)) {
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
}
#if DEBUG
s_conn_print(new_net->conn_list);
#endif
o_invalidate (w_current, new_net);
o_invalidate_glist (w_current, prev_conn_objects);
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
/* you don't want to consolidate nets which are drawn non-ortho */
if (toplevel->net_consolidate == TRUE && !w_current->CONTROLKEY) {
/* CAUTION: Object list will change when nets are consolidated, don't
* keep pointers to other objects than new_net after this. */
o_net_consolidate_segments(toplevel, new_net);
}
}
toplevel->page_current->CHANGED = 1;
w_current->first_wx = save_wx;
w_current->first_wy = save_wy;
o_undo_savestate(w_current, UNDO_ALL);
return (TRUE);
}
/*! \brief End the input of a box.
* \par Function Description
* This function ends the input of the second corner of a box.
* The (<B>w_x</B>,<B>w_y</B>) point is set to be this second corner. The box is
* then defined by (<B>w_current->first_wx</B>,<B>w_current->first_wy</B> and
* (<B>w_current->second_wx</B>,<B>w_current->second_wy</B>.
* <B>w_x</B> and <B>w_y</B> are in screen unit.
*
* The temporary box is erased ; a new box object is allocated, initialized
* and linked to the object list ; The object is finally drawn on the
* current sheet.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] w_x Current x coordinate of pointer in world units.
* \param [in] w_y Current y coordinate of pointer in world units.
*/
void o_box_end(GschemToplevel *w_current, int w_x, int w_y)
{
OBJECT *new_obj;
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
g_assert( w_current->inside_action != 0 );
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
TOPLEVEL *toplevel = page->toplevel;
g_return_if_fail (toplevel != NULL);
int box_width, box_height;
int box_left, box_top;
/* get the last coords of the pointer */
w_current->second_wx = w_x;
w_current->second_wy = w_y;
/* erase the temporary box */
/* o_box_invalidate_rubber (w_current); */
w_current->rubber_visible = 0;
box_width = GET_BOX_WIDTH (w_current);
box_height = GET_BOX_HEIGHT(w_current);
box_left = GET_BOX_LEFT (w_current);
box_top = GET_BOX_TOP (w_current);
/* boxes with null width or height are not allowed */
if ((box_width == 0) || (box_height == 0)) {
/* cancel the object creation */
w_current->first_wx = (-1);
w_current->first_wy = (-1);
w_current->second_wx = (-1);
w_current->second_wy = (-1);
} else {
/* create the object */
new_obj = geda_box_object_new (toplevel, OBJ_BOX, GRAPHIC_COLOR,
box_left, box_top,
box_left + box_width, box_top - box_height);
s_page_append (toplevel, page, new_obj);
#if DEBUG
printf("coords: %d %d %d %d\n", box_left, box_top, box_width, box_height);
#endif
w_current->first_wx = (-1);
w_current->first_wy = (-1);
w_current->second_wx = (-1);
w_current->second_wy = (-1);
/* Call add-objects-hook */
g_run_hook_object (w_current, "%add-objects-hook", new_obj);
gschem_toplevel_page_content_changed (w_current, page);
o_undo_savestate(w_current, page, UNDO_ALL);
}
i_action_stop (w_current);
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_place_end (GSCHEM_TOPLEVEL *w_current,
int w_x, int w_y,
int continue_placing,
GList **ret_new_objects,
const char* hook_name)
{
TOPLEVEL *toplevel = w_current->toplevel;
int w_diff_x, w_diff_y;
OBJECT *o_current;
PAGE *p_current;
GList *temp_dest_list = NULL;
GList *connected_objects = NULL;
GList *iter;
/* erase old image */
/* o_place_invaidate_rubber (w_current, FALSE); */
w_current->rubber_visible = 0;
/* Calc final object positions */
w_current->second_wx = w_x;
w_current->second_wy = w_y;
w_diff_x = w_current->second_wx - w_current->first_wx;
w_diff_y = w_current->second_wy - w_current->first_wy;
if (continue_placing) {
/* Make a copy of the place list if we want to keep it afterwards */
temp_dest_list = o_glist_copy_all (toplevel,
toplevel->page_current->place_list,
temp_dest_list);
} else {
/* Otherwise just take it */
temp_dest_list = toplevel->page_current->place_list;
toplevel->page_current->place_list = NULL;
}
if (ret_new_objects != NULL) {
*ret_new_objects = g_list_copy (temp_dest_list);
}
o_glist_translate_world(toplevel, w_diff_x, w_diff_y, temp_dest_list);
/* Attach each item back onto the page's object list. Update object
* connectivity and add the new objects to the selection list.*/
p_current = toplevel->page_current;
for (iter = temp_dest_list; iter != NULL; iter = g_list_next (iter)) {
o_current = iter->data;
s_page_append (toplevel, p_current, o_current);
/* Update object connectivity */
s_conn_update_object (toplevel, o_current);
connected_objects = s_conn_return_others (connected_objects, o_current);
}
if (hook_name != NULL) {
g_run_hook_object_list (hook_name, temp_dest_list);
}
o_invalidate_glist (w_current, connected_objects);
g_list_free (connected_objects);
connected_objects = NULL;
toplevel->page_current->CHANGED = 1;
o_invalidate_glist (w_current, temp_dest_list); /* only redraw new objects */
g_list_free (temp_dest_list);
o_undo_savestate (w_current, UNDO_ALL);
i_update_menus (w_current);
}
