/* Callback when the user clicks on a PCB node in the right node treeview.
*/
static void
node_selection_changed_cb (GtkTreeSelection * selection, gpointer data)
{
GtkTreeIter iter;
GtkTreeModel *model;
LibraryMenuType *node_net;
LibraryEntryType *node;
ConnectionType conn;
Coord x, y;
static gchar *node_name;
if (selection_holdoff) /* PCB is highlighting, user is not selecting */
return;
/* Toggle off the previous selection. Look up node_name to make sure
| it still exists. This toggling can get out of sync if a node is
| toggled selected, then the net that includes the node is selected
| then unselected.
*/
if ((node = node_get_node_from_name (node_name, &node_net)) != NULL)
{
/* If net node belongs to has been highlighted/unhighighed, toggling
| if off here will get our on/off toggling out of sync.
*/
if (node_net == node_selected_net)
{
toggle_pin_selected (node);
ghid_cancel_lead_user ();
}
g_free (node_name);
node_name = NULL;
}
/* Get the selected treeview row.
*/
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
{
if (node)
ghid_invalidate_all ();
return;
}
/* From the treeview row, extract the node pointer stored there and
| we've got a pointer to the LibraryEntryType (node) the row
| represents.
*/
gtk_tree_model_get (model, &iter, NODE_LIBRARY_COLUMN, &node, -1);
dup_string (&node_name, node->ListEntry);
node_selected_net = selected_net;
/* Now just toggle a select of the node on the layout
*/
toggle_pin_selected (node);
IncrementUndoSerialNumber ();
/* And lead the user to the location */
if (SeekPad (node, &conn, false))
switch (conn.type) {
case PIN_TYPE:
{
PinType *pin = (PinType *) conn.ptr2;
x = pin->X;
y = pin->Y;
gui->set_crosshair (x, y, 0);
ghid_lead_user_to_location (x, y);
break;
}
case PAD_TYPE:
{
PadType *pad = (PadType *) conn.ptr2;
x = pad->Point1.X + (pad->Point2.X - pad->Point1.X) / 2;
y = pad->Point1.Y + (pad->Point2.Y - pad->Point1.Y) / 2;
gui->set_crosshair (x, y, 0);
ghid_lead_user_to_location (x, y);
break;
}
}
}
/* Callback when the user clicks on a PCB node in the right node treeview.
*/
static void
node_selection_changed_cb (GtkTreeSelection * selection, gpointer data)
{
GtkTreeIter iter;
GtkTreeModel *model;
LibraryMenuType *node_net;
LibraryEntryType *node;
static gchar *node_name;
gint x0, y0, margin;
if (selection_holdoff) /* PCB is highlighting, user is not selecting */
return;
/* Toggle off the previous selection. Look up node_name to make sure
| it still exists. This toggling can get out of sync if a node is
| toggled selected, then the net that includes the node is selected
| then unselected.
*/
if ((node = node_get_node_from_name (node_name, &node_net)) != NULL)
{
/* If net node belongs to has been highlighted/unhighighed, toggling
| if off here will get our on/off toggling out of sync.
*/
if (node_net == node_selected_net)
SelectPin (node, TRUE);
g_free (node_name);
node_name = NULL;
}
/* Get the selected treeview row.
*/
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
{
if (node)
ghid_invalidate_all ();
return;
}
/* From the treeview row, extract the node pointer stored there and
| we've got a pointer to the LibraryEntryType (node) the row
| represents.
*/
gtk_tree_model_get (model, &iter, NODE_LIBRARY_COLUMN, &node, -1);
dup_string (&node_name, node->ListEntry);
node_selected_net = selected_net;
/* Now just toggle a select of the node on the layout and pan.
*/
SelectPin (node, TRUE);
IncrementUndoSerialNumber ();
margin = gport->view_width / 20;
if ( Crosshair.X < gport->view_x0 + margin
|| Crosshair.X > gport->view_x0 + gport->view_width - margin
|| Crosshair.Y < gport->view_y0 + margin
|| Crosshair.Y > gport->view_y0 + gport->view_height - margin
)
{
x0 = SIDE_X (Crosshair.X) - gport->view_width / 2;
y0 = SIDE_Y (Crosshair.Y) - gport->view_height / 2;
gport->view_x0 = x0;
gport->view_y0 = y0;
ghid_pan_fixup ();
gui->set_crosshair (Crosshair.X, Crosshair.Y, HID_SC_WARP_POINTER);
}
ghid_screen_update();
}