void
test_nodestore ()
{
gint i;
NodeStore *store;
Part *part;
Wire *wire;
Node *node;
Coords p_pos = {111.,22.};
Coords n_pos = {111.,33.};
Coords w_pos = {111.,7.};
Coords w_len = {0.,88.};
store = node_store_new ();
part = part_new ();
wire = wire_new ();
// add one Pin with a offset that is on the wire when rotation N*Pi times
Pin *pin = g_new (Pin, 1);
pin->offset.x = n_pos.x - p_pos.x;
pin->offset.y = n_pos.y - p_pos.y;
GSList *list = NULL;
list = g_slist_prepend (list, pin);
part_set_pins (part, list);
g_slist_free (list);
item_data_set_pos (ITEM_DATA (part), &p_pos);
item_data_set_pos (ITEM_DATA (wire), &w_pos);
wire_set_length (wire, &w_len);
node_store_add_part (store, part);
node_store_add_wire (store, wire);
{
for (i=0; i<11; i++)
item_data_rotate (ITEM_DATA (part), 90, NULL);
item_data_set_pos (ITEM_DATA (part), &w_len);
for (i=0; i<4; i++)
item_data_rotate (ITEM_DATA (part), 90, NULL);
item_data_set_pos (ITEM_DATA (part), &n_pos);
for (i=0; i<7; i++)
item_data_rotate (ITEM_DATA (part), -90, NULL);
item_data_set_pos (ITEM_DATA (part), &p_pos);
}
g_assert (node_store_is_wire_at_pos (store, n_pos));
g_assert (node_store_is_pin_at_pos (store, n_pos));
node = node_store_get_node (store, n_pos);
g_assert (!node_is_empty (node));
g_assert (node_needs_dot (node));
node_store_remove_part (store, part);
node_store_remove_wire (store, wire);
g_object_unref (store);
}
gboolean
wire_item_event (WireItem *wire_item,
GooCanvasItem *sheet_target_item,
GdkEvent *event, Sheet *sheet)
{
SheetPos start_pos, length;
Wire *wire;
GooCanvas *canvas;
static double last_x, last_y;
double dx, dy, zoom;
// The selected group's bounding box in window resp. canvas coordinates.
double snapped_x, snapped_y;
SheetPos pos;
canvas = GOO_CANVAS (sheet);
g_object_get (G_OBJECT (wire_item),
"data", &wire,
NULL);
wire_get_pos_and_length (WIRE (wire), &start_pos, &length);
sheet_get_zoom (sheet, &zoom);
switch (event->type) {
case GDK_BUTTON_PRESS:
switch (event->button.button) {
case 1: {
double x, y;
g_signal_stop_emission_by_name (wire_item,
"button_press_event");
sheet_get_pointer (sheet, &x, &y);
x = x - start_pos.x;
y = y - start_pos.y;
if ((x > -RESIZER_SIZE) && (x < RESIZER_SIZE) &&
(y > -RESIZER_SIZE) && (y < RESIZER_SIZE)) {
gtk_widget_grab_focus (GTK_WIDGET (sheet));
sheet->state = SHEET_STATE_DRAG_START;
wire_item->priv->resize_state = WIRE_RESIZER_1;
sheet_get_pointer (sheet, &x, &y);
last_x = x;
last_y = y;
item_data_unregister (ITEM_DATA (wire));
return TRUE;
}
if ((x > (length.x-RESIZER_SIZE)) &&
(x < (length.x+RESIZER_SIZE)) &&
(y > (length.y-RESIZER_SIZE)) &&
(y < (length.y+RESIZER_SIZE))) {
gtk_widget_grab_focus (GTK_WIDGET (sheet));
sheet->state = SHEET_STATE_DRAG_START;
wire_item->priv->resize_state = WIRE_RESIZER_2;
sheet_get_pointer (sheet, &x, &y);
last_x = x;
last_y = y;
item_data_unregister (ITEM_DATA (wire));
return TRUE;
}
}
break;
}
break;
case GDK_MOTION_NOTIFY:
if (sheet->state != SHEET_STATE_DRAG &&
sheet->state != SHEET_STATE_DRAG_START)
break;
if (wire_item->priv->resize_state == WIRE_RESIZER_NONE)
break;
if (sheet->state == SHEET_STATE_DRAG_START ||
sheet->state == SHEET_STATE_DRAG) {
g_signal_stop_emission_by_name (wire_item,
"motion-notify-event");
sheet->state = SHEET_STATE_DRAG;
sheet_get_pointer (sheet, &snapped_x, &snapped_y);
dx = snapped_x - last_x;
dy = snapped_y - last_y;
last_x = snapped_x;
last_y = snapped_y;
wire_get_pos_and_length (wire, &pos, &length);
if (wire_item->priv->resize_state == WIRE_RESIZER_1) {
switch (wire->priv->direction) {
case WIRE_DIR_VERT:
/* Vertical Wire */
pos.y = last_y;
length.y -= dy;
break;
case WIRE_DIR_HORIZ:
/* Horizontal Wire */
pos.x = last_x;
length.x -= dx;
break;
default:
pos.y = last_y;
length.y -= dy;
pos.x = last_x;
length.x -= dx;
}
}
else {
switch (wire->priv->direction) {
case WIRE_DIR_VERT:
/* Vertical Wire */
length.y += dy;
break;
case WIRE_DIR_HORIZ:
/* Horizontal Wire */
length.x += dx;
break;
default:
length.y += dy;
length.x += dx;
}
}
snap_to_grid (sheet->grid, &length.x, &length.y);
item_data_set_pos (sheet_item_get_data (SHEET_ITEM (wire_item)),
&pos);
wire_set_length (wire, &length);
return TRUE;
}
break;
case GDK_BUTTON_RELEASE:
switch (event->button.button) {
case 1:
if (sheet->state != SHEET_STATE_DRAG &&
sheet->state != SHEET_STATE_DRAG_START) {
break;
}
if (wire_item->priv->resize_state == WIRE_RESIZER_NONE) {
break;
}
g_signal_stop_emission_by_name (wire_item,
"button-release-event");
goo_canvas_pointer_ungrab (canvas, GOO_CANVAS_ITEM (wire_item),
event->button.time);
wire_item->priv->resize_state = WIRE_RESIZER_NONE;
sheet->state = SHEET_STATE_NONE;
item_data_register (ITEM_DATA (wire));
return TRUE;
}
break;
default:
return sheet_item_event (GOO_CANVAS_ITEM (wire_item),
GOO_CANVAS_ITEM (wire_item), event, sheet);
}
return sheet_item_event (GOO_CANVAS_ITEM (wire_item),
GOO_CANVAS_ITEM (wire_item), event, sheet);
}
int
node_store_add_wire (NodeStore *store, Wire *wire)
{
gdouble x1, y1, x2, y2;
GSList *ip_list, *list;
IntersectionPoint *ipoint;
Node *node;
SheetPos pos, length;
g_return_val_if_fail (store != NULL, FALSE);
g_return_val_if_fail (IS_NODE_STORE (store), FALSE);
g_return_val_if_fail (wire != NULL, FALSE);
g_return_val_if_fail (IS_WIRE (wire), FALSE);
wire_get_pos_and_length (wire, &pos, &length);
x1 = pos.x;
y1 = pos.y;
x2 = x1 + length.x;
y2 = y1 + length.y;
// Check for intersection with other wires.
ip_list = wires_intersect (store, x1, y1, x2, y2);
for (list = ip_list; list; list = list->next) {
ipoint = list->data;
if (IS_EQ (x1, x2) && ((ipoint->pos.y == y1) || (ipoint->pos.y == y2))) {
SheetPos w_pos, w_length;
gboolean can_join;
GSList *nodes;
wire_get_pos_and_length (ipoint->wire, &w_pos, &w_length);
gdouble _x1, _x2, _y1, _y2;
_x1 = w_pos.x;
_y1 = w_pos.y;
_x2 = _x1 + w_length.x;
_y2 = _y1 + w_length.y;
can_join = TRUE;
nodes = wire_get_nodes (wire);
for (; nodes; nodes = nodes->next) {
SheetPos p1;
Node *node = (Node *)nodes->data;
p1.x = _x1;
p1.y = _y1;
if ((fabs (node->key.x - p1.x) < 1e-3) &&
(fabs (node->key.y - p1.y) < 1e-3)){
can_join = FALSE;
break;
}
p1.x = _x2;
p1.y = _y2;
if ((fabs (node->key.x - p1.x) < 1e-3) &&
(fabs (node->key.y - p1.y) < 1e-3)){
can_join = FALSE;
break;
}
}
if (IS_EQ(_x1, _x2) && can_join) {
if (w_pos.x < pos.x) pos.x = w_pos.x;
if (w_pos.y < pos.y) pos.y = w_pos.y;
length.x += w_length.x;
length.y += w_length.y;
// Update the new size and pos of the wire
item_data_unregister (ITEM_DATA (ipoint->wire));
wire_set_length (ipoint->wire, &length);
item_data_set_pos (ITEM_DATA (ipoint->wire), &pos);
wire_update_bbox (ipoint->wire);
item_data_register (ITEM_DATA (ipoint->wire));
// Done!, return -1 so wire is deleted
return -1;
}
}
else if (IS_EQ (y1, y2) &&
((ipoint->pos.x == x1) ||
(ipoint->pos.x == x2))) {
SheetPos w_pos, w_length;
gboolean can_join;
GSList *nodes;
wire_get_pos_and_length (ipoint->wire, &w_pos, &w_length);
gdouble _x1, _x2, _y1, _y2;
_x1 = w_pos.x;
_y1 = w_pos.y;
_x2 = _x1 + w_length.x;
_y2 = _y1 + w_length.y;
can_join = TRUE;
nodes = wire_get_nodes (wire);
for (; nodes; nodes = nodes->next) {
SheetPos p;
Node *node = (Node *)nodes->data;
p.x = _x1;
p.y = _y1;
if ((fabs (node->key.x - p.x) < 1e-3) &&
(fabs (node->key.y - p.y) < 1e-3)){
can_join = FALSE;
break;
}
p.x = _x2;
p.y = _y2;
if ((fabs (node->key.x - p.x) < 1e-3) &&
(fabs (node->key.y - p.y) < 1e-3)){
can_join = FALSE;
break;
}
}
if (IS_EQ(_y1, _y2) && can_join) {
if (w_pos.x < pos.x) pos.x = w_pos.x;
if (w_pos.y < pos.y) pos.y = w_pos.y;
length.x += w_length.x;
length.y += w_length.y;
// Update the new size and pos of the wire
item_data_unregister (ITEM_DATA (ipoint->wire));
wire_set_length (ipoint->wire, &length);
item_data_set_pos (ITEM_DATA (ipoint->wire), &pos);
wire_update_bbox (ipoint->wire);
item_data_register (ITEM_DATA (ipoint->wire));
// Done!, return -1 so wire si deleted
return -1;
}
}
node = node_store_get_or_create_node (store, ipoint->pos);
// Add the wire, and also the wire that is intersected.
node_add_wire (node, wire);
node_add_wire (node, ipoint->wire);
wire_add_node (wire, node);
wire_add_node (ipoint->wire, node);
NG_DEBUG ("Add wire to wire.\n");
g_free (ipoint);
}
g_slist_free (ip_list);
// Check for intersection with parts (pins).
ip_list = wire_intersect_parts (store, wire);
for (list = ip_list; list; list = list->next) {
node = list->data;
// Add the wire to the node (pin) that it intersected.
node_add_wire (node, wire);
wire_add_node (wire, node);
NG_DEBUG ("Add wire to pin.\n");
}
g_slist_free (ip_list);
g_object_set (G_OBJECT (wire), "store", store, NULL);
store->wires = g_list_prepend (store->wires, wire);
store->items = g_list_prepend (store->items, wire);
return TRUE;
}
static
int wire_item_event (WireItem *wire_item, const GdkEvent *event, SchematicView *sv)
{
SheetPos start_pos, length;
Wire *wire;
Sheet *sheet;
GnomeCanvas *canvas;
static double last_x, last_y;
double dx, dy, zoom;
/* The selected group's bounding box in window resp. canvas coordinates. */
double x1, y1, x2, y2;
static double bb_x1, bb_y1, bb_x2, bb_y2;
int cx1, cy1, cx2, cy2;
double snapped_x, snapped_y;
int sheet_width, sheet_height;
SheetPos pos;
sheet = schematic_view_get_sheet (sv);
canvas = GNOME_CANVAS (sheet);
g_object_get (G_OBJECT (wire_item), "data", &wire, NULL);
wire_get_pos_and_length (WIRE (wire), &start_pos, &length);
sheet_get_zoom (sheet, &zoom);
switch (event->type) {
case GDK_BUTTON_PRESS:
switch (event->button.button) {
case 1: {
g_signal_stop_emission_by_name (G_OBJECT (sheet), "event");
double x, y;
x = event->button.x - start_pos.x;
y = event->button.y - start_pos.y;
if ((x > -RESIZER_SIZE) && (x < RESIZER_SIZE) &&
(y > -RESIZER_SIZE) && (y < RESIZER_SIZE)) {
gtk_widget_grab_focus (GTK_WIDGET (sheet));
sheet->state = SHEET_STATE_DRAG_START;
wire_item->priv->resize_state = WIRE_RESIZER_1;
last_x = event->button.x;
last_y = event->button.y;
item_data_unregister (ITEM_DATA (wire));
return TRUE;
}
if ((x > (length.x-RESIZER_SIZE)) && (x < (length.x+RESIZER_SIZE)) &&
(y > (length.y-RESIZER_SIZE)) && (y < (length.y+RESIZER_SIZE))) {
gtk_widget_grab_focus (GTK_WIDGET (sheet));
sheet->state = SHEET_STATE_DRAG_START;
wire_item->priv->resize_state = WIRE_RESIZER_2;
last_x = event->button.x;
last_y = event->button.y;
item_data_unregister (ITEM_DATA (wire));
return TRUE;
}
}
break;
}
break;
case GDK_MOTION_NOTIFY:
if (sheet->state != SHEET_STATE_DRAG &&
sheet->state != SHEET_STATE_DRAG_START)
break;
if (wire_item->priv->resize_state == WIRE_RESIZER_NONE)
break;
if (sheet->state == SHEET_STATE_DRAG_START || sheet->state == SHEET_STATE_DRAG) {
sheet->state = SHEET_STATE_DRAG;
snapped_x = event->motion.x;
snapped_y = event->motion.y;
snap_to_grid (sheet->grid, &snapped_x, &snapped_y);
dx = snapped_x - last_x;
dy = snapped_y - last_y;
last_x = snapped_x;
last_y = snapped_y;
wire_get_pos_and_length (wire, &pos, &length);
if (wire_item->priv->resize_state == WIRE_RESIZER_1) {
switch (wire->priv->direction) {
case WIRE_DIR_VERT:
/* Vertical Wire */
pos.y = last_y;
length.y -= dy;
break;
case WIRE_DIR_HORIZ:
/* Horizontal Wire */
pos.x = last_x;
length.x -= dx;
break;
default:
pos.y = last_y;
length.y -= dy;
pos.x = last_x;
length.x -= dx;
}
} else {
switch (wire->priv->direction) {
case WIRE_DIR_VERT:
/* Vertical Wire */
length.y += dy;
break;
case WIRE_DIR_HORIZ:
/* Horizontal Wire */
length.x += dx;
break;
default:
length.y += dy;
length.x += dx;
}
}
snap_to_grid (sheet->grid, &length.x, &length.y);
item_data_set_pos (sheet_item_get_data (SHEET_ITEM (wire_item)), &pos);
wire_set_length (wire, &length);
return TRUE;
}
break;
case GDK_BUTTON_RELEASE:
switch (event->button.button) {
case 1:
if (sheet->state != SHEET_STATE_DRAG &&
sheet->state != SHEET_STATE_DRAG_START)
break;
if (wire_item->priv->resize_state == WIRE_RESIZER_NONE)
break;
g_signal_stop_emission_by_name (G_OBJECT (wire_item), "event");
//gtk_timeout_remove (priv->scroll_timeout_id); // Esto no esta bien.
sheet->state = SHEET_STATE_NONE;
gnome_canvas_item_ungrab (GNOME_CANVAS_ITEM (wire_item), event->button.time);
wire_item->priv->resize_state = WIRE_RESIZER_NONE;
sheet->state = SHEET_STATE_NONE;
item_data_register (ITEM_DATA (wire));
return TRUE;
}
break;
default:
return sheet_item_event (SHEET_ITEM (wire_item), event, sv);
}
return sheet_item_event (SHEET_ITEM (wire_item), event, sv);
}
