static void
wire_item_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
WireItem *wire_item = WIRE_ITEM (object);
wire_item = WIRE_ITEM (object);
switch (arg_id) {
case WIRE_ITEM_ARG_NAME:
break;
}
}
static void
wire_item_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
WireItem *wire_item = WIRE_ITEM (object);
wire_item = WIRE_ITEM (object);
switch (arg_id) {
case WIRE_ITEM_ARG_NAME:
break;
default:
//arg->type = G_TYPE_INVALID;
break;
}
}
static void wire_rotated_callback (ItemData *data, int angle, SheetItem *sheet_item)
{
WireItem *wire_item;
GooCanvasPoints *points;
Coords start_pos, length;
g_return_if_fail (sheet_item != NULL);
g_return_if_fail (IS_WIRE_ITEM (sheet_item));
wire_item = WIRE_ITEM (sheet_item);
wire_get_pos_and_length (WIRE (data), &start_pos, &length);
points = goo_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
g_object_set (wire_item->priv->line, "points", points, NULL);
goo_canvas_points_unref (points);
g_object_set (wire_item, "x", start_pos.x, "y", start_pos.y, NULL);
g_object_set (wire_item->priv->resize2, "x", length.x - RESIZER_SIZE, "y",
length.y - RESIZER_SIZE, NULL);
// Invalidate the bounding box cache.
wire_item->priv->cache_valid = FALSE;
}
static void wire_flipped_callback (ItemData *data, IDFlip direction, SheetItem *sheet_item)
{
GooCanvasPoints *points;
WireItem *item;
WireItemPriv *priv;
Coords start_pos, length;
g_return_if_fail (sheet_item != NULL);
g_return_if_fail (IS_WIRE_ITEM (sheet_item));
item = WIRE_ITEM (sheet_item);
priv = item->priv;
wire_get_pos_and_length (WIRE (data), &start_pos, &length);
points = goo_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
g_object_set (item->priv->line, "points", points, NULL);
goo_canvas_points_unref (points);
g_object_set (item, "x", start_pos.x, "y", start_pos.y, NULL);
// Invalidate the bounding box cache.
priv->cache_valid = FALSE;
}
static void
wire_item_destroy (GtkObject *object)
{
WireItem *wire;
WireItemPriv *priv;
g_return_if_fail (object != NULL);
g_return_if_fail (IS_WIRE_ITEM (object));
wire = WIRE_ITEM (object);
priv = wire->priv;
if (priv) {
if (priv->line) {
/* TODO Check if destroy or unref have to be used for
* GnomeCanvasItem */
gtk_object_destroy (GTK_OBJECT (priv->line));
priv->line = NULL;
}
g_free (priv);
wire->priv = NULL;
}
if (GTK_OBJECT_CLASS(wire_item_parent_class)->destroy){
GTK_OBJECT_CLASS(wire_item_parent_class)->destroy(object);
}
}
static void wire_item_dispose (GObject *object)
{
WireItemPriv *priv;
priv = WIRE_ITEM (object)->priv;
g_clear_object (&(priv->line));
g_clear_object (&(priv->resize1));
g_clear_object (&(priv->resize2));
G_OBJECT_CLASS (wire_item_parent_class)->dispose (object);
}
// "moved" signal handler. Invalidates the bounding box cache.
static void
wire_item_moved (SheetItem *object)
{
WireItem *item;
WireItemPriv *priv;
item = WIRE_ITEM (object);
priv = item->priv;
priv->cache_valid = FALSE;
}
static void wire_item_finalize (GObject *object)
{
WireItemPriv *priv;
priv = WIRE_ITEM (object)->priv;
if (priv != NULL) {
g_free (priv);
}
G_OBJECT_CLASS (wire_item_parent_class)->finalize (object);
}
static gboolean is_in_area (SheetItem *object, Coords *p1, Coords *p2)
{
WireItem *item;
Coords bbox_start, bbox_end;
item = WIRE_ITEM (object);
get_boundingbox (item, &bbox_start, &bbox_end);
if (p1->x < bbox_start.x && p2->x > bbox_end.x && p1->y < bbox_start.y && p2->y > bbox_end.y) {
return TRUE;
}
return FALSE;
}
static gboolean
is_in_area (SheetItem *object, SheetPos *p1, SheetPos *p2)
{
WireItem *item;
SheetPos bbox_start, bbox_end;
item = WIRE_ITEM (object);
get_bbox (item, &bbox_start, &bbox_end);
if (p1->x < bbox_start.x &&
p2->x > bbox_end.x &&
p1->y < bbox_start.y &&
p2->y > bbox_end.y)
return TRUE;
return FALSE;
}
static void
wire_rotated_callback (ItemData *data, int angle, SheetItem *sheet_item)
{
WireItem *wire_item;
GnomeCanvasPoints *points;
SheetPos start_pos, length;
g_return_if_fail (sheet_item != NULL);
g_return_if_fail (IS_WIRE_ITEM (sheet_item));
wire_item = WIRE_ITEM (sheet_item);
wire_get_pos_and_length (WIRE (data), &start_pos, &length);
points = gnome_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
gnome_canvas_item_set (GNOME_CANVAS_ITEM (wire_item->priv->line),
"points", points,
NULL);
gnome_canvas_points_unref (points);
gnome_canvas_item_set (GNOME_CANVAS_ITEM (wire_item),
"x", start_pos.x,
"y", start_pos.y,
NULL);
gnome_canvas_item_set (
GNOME_CANVAS_ITEM (wire_item-> priv->resize2),
"x1", length.x-RESIZER_SIZE,
"y1", length.y-RESIZER_SIZE,
"x2", length.x+RESIZER_SIZE,
"y2", length.y+RESIZER_SIZE,
NULL
);
/*
* Invalidate the bounding box cache.
*/
wire_item->priv->cache_valid = FALSE;
}
/**
* This is called when the wire data was moved. Update the view accordingly.
*/
static void
wire_moved_callback (ItemData *data, SheetPos *pos, SheetItem *item)
{
WireItem *wire_item;
g_return_if_fail (data != NULL);
g_return_if_fail (IS_ITEM_DATA (data));
g_return_if_fail (item != NULL);
g_return_if_fail (IS_WIRE_ITEM (item));
if (pos == NULL)
return;
wire_item = WIRE_ITEM (item);
/*
* Move the canvas item and invalidate the bbox cache.
*/
gnome_canvas_item_move (GNOME_CANVAS_ITEM (item), pos->x, pos->y);
wire_item->priv->cache_valid = FALSE;
}
static void
wire_flipped_callback (ItemData *data,
gboolean horizontal, SheetItem *sheet_item)
{
GnomeCanvasPoints *points;
WireItem *item;
WireItemPriv *priv;
SheetPos start_pos, length;
g_return_if_fail (sheet_item != NULL);
g_return_if_fail (IS_WIRE_ITEM (sheet_item));
item = WIRE_ITEM (sheet_item);
priv = item->priv;
wire_get_pos_and_length (WIRE (data), &start_pos, &length);
points = gnome_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
gnome_canvas_item_set (GNOME_CANVAS_ITEM (item->priv->line),
"points", points,
NULL);
gnome_canvas_points_unref (points);
gnome_canvas_item_set (GNOME_CANVAS_ITEM (item),
"x", start_pos.x,
"y", start_pos.y,
NULL);
/*
* Invalidate the bounding box cache.
*/
priv->cache_valid = FALSE;
}
// This is called when the wire data was moved. Update the view accordingly.
static void
wire_moved_callback (ItemData *data, SheetPos *pos, SheetItem *item)
{
WireItem *wire_item;
g_return_if_fail (data != NULL);
g_return_if_fail (IS_ITEM_DATA (data));
g_return_if_fail (item != NULL);
g_return_if_fail (IS_WIRE_ITEM (item));
if (pos == NULL)
return;
wire_item = WIRE_ITEM (item);
// Move the canvas item and invalidate the bbox cache.
goo_canvas_item_set_simple_transform (GOO_CANVAS_ITEM (item),
pos->x,
pos->y,
1.0,
0.0);
wire_item->priv->cache_valid = FALSE;
}
static void
wire_item_place (SheetItem *item, Sheet *sheet)
{
wire_item_signal_connect_placed (WIRE_ITEM (item), sheet);
}
WireItem *
wire_item_new (Sheet *sheet, Wire *wire)
{
GooCanvasItem *item;
WireItem *wire_item;
GooCanvasPoints *points;
WireItemPriv *priv;
SheetPos start_pos, length;
g_return_val_if_fail (sheet != NULL, NULL);
g_return_val_if_fail (IS_SHEET (sheet), NULL);
wire_get_pos_and_length (wire, &start_pos, &length);
item = g_object_new (TYPE_WIRE_ITEM, NULL);
g_object_set (item,
"parent", sheet->object_group,
NULL);
wire_item = WIRE_ITEM (item);
g_object_set (wire_item,
"data", wire,
NULL);
priv = wire_item->priv;
priv->resize1 = GOO_CANVAS_RECT (goo_canvas_rect_new (
GOO_CANVAS_ITEM (wire_item),
-RESIZER_SIZE,
-RESIZER_SIZE,
2 * RESIZER_SIZE,
2 * RESIZER_SIZE,
"stroke-color", "blue",
"fill-color", "green",
"line-width", 1.0,
NULL));
g_object_set (priv->resize1,
"visibility", GOO_CANVAS_ITEM_INVISIBLE,
NULL);
priv->resize2 = GOO_CANVAS_RECT (goo_canvas_rect_new (
GOO_CANVAS_ITEM (wire_item),
length.x - RESIZER_SIZE,
length.y - RESIZER_SIZE,
2 * RESIZER_SIZE,
2 * RESIZER_SIZE,
"stroke-color", "blue",
"fill-color", "green",
"line-width", 1.0,
NULL));
g_object_set (priv->resize2,
"visibility", GOO_CANVAS_ITEM_INVISIBLE,
NULL);
points = goo_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
priv->line = GOO_CANVAS_POLYLINE (goo_canvas_polyline_new (
GOO_CANVAS_ITEM (wire_item),
FALSE, 0,
"points", points,
"stroke-color", "blue",
"line-width", 1.0,
NULL));
goo_canvas_points_unref (points);
ITEM_DATA (wire)->rotated_handler_id =
g_signal_connect_data (wire, "rotated",
G_CALLBACK (wire_rotated_callback), G_OBJECT (wire_item), NULL, 0);
g_signal_connect_data (wire, "flipped",
G_CALLBACK (wire_flipped_callback), G_OBJECT (wire_item), NULL, 0);
ITEM_DATA (wire)->moved_handler_id =
g_signal_connect_object (wire, "moved",
G_CALLBACK (wire_moved_callback), G_OBJECT (wire_item), 0);
g_signal_connect (wire, "changed",
G_CALLBACK (wire_changed_callback), wire_item);
g_signal_connect (wire, "delete",
G_CALLBACK (wire_delete_callback), wire_item);
wire_update_bbox (wire);
return wire_item;
}
WireItem *
wire_item_new (Sheet *sheet, Wire *wire)
{
WireItem *item;
GnomeCanvasPoints *points;
WireItemPriv *priv;
SheetPos start_pos, length;
g_return_val_if_fail (sheet != NULL, NULL);
g_return_val_if_fail (IS_SHEET (sheet), NULL);
//g_object_ref (G_OBJECT(wire));
/* XXX Ver si hay equivalente gtk_object_sink (GTK_OBJECT (wire)); */
wire_get_pos_and_length (wire, &start_pos, &length);
/*
* Because of the GnomeCanvasGroup inheritance, a small hack is needed
* here. The group starts at the startpoint of the wire, and the line
* goes from (0,0) to (length.x, length.y).
*/
item = WIRE_ITEM (gnome_canvas_item_new (
sheet->object_group,
wire_item_get_type (),
"data", wire,
"x", (double) start_pos.x,
"y", (double) start_pos.y,
NULL));
priv = item->priv;
priv->resize1 = GNOME_CANVAS_RECT (gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
gnome_canvas_rect_get_type (),
"x1", -RESIZER_SIZE,
"y1", -RESIZER_SIZE,
"x2", RESIZER_SIZE,
"y2", RESIZER_SIZE,
"fill_color", "red",
"fill_color_rgba", 0x3cb37180,
"outline_color", "blue",
"width_pixels", 1,
NULL));
priv->resize2 = GNOME_CANVAS_RECT (gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
gnome_canvas_rect_get_type (),
"x1", length.x-RESIZER_SIZE,
"y1", length.y-RESIZER_SIZE,
"x2", length.x+RESIZER_SIZE,
"y2", length.y+RESIZER_SIZE,
"fill_color", "red",
"fill_color_rgba", 0x3cb37180,
"outline_color", "blue",
"width_pixels", 1,
NULL));
gnome_canvas_item_hide (GNOME_CANVAS_ITEM (priv->resize1));
gnome_canvas_item_hide (GNOME_CANVAS_ITEM (priv->resize2));
points = gnome_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
priv->line = GNOME_CANVAS_LINE (gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
gnome_canvas_line_get_type (),
"points", points,
"fill_color", "blue",
"width_pixels", 1,
NULL));
gnome_canvas_points_free (points);
g_signal_connect_object(G_OBJECT(wire), "rotated",
G_CALLBACK(wire_rotated_callback), G_OBJECT(item), 0);
g_signal_connect_object(G_OBJECT(wire), "flipped",
G_CALLBACK(wire_flipped_callback), G_OBJECT(item), 0);
g_signal_connect_object(G_OBJECT(wire), "moved",
G_CALLBACK(wire_moved_callback), G_OBJECT(item), 0);
g_signal_connect (G_OBJECT (wire), "changed", G_CALLBACK (wire_changed_callback), item);
g_signal_connect (G_OBJECT (wire), "delete", G_CALLBACK (wire_delete_callback), item);
wire_update_bbox (wire);
return item;
}
WireItem *wire_item_new (Sheet *sheet, Wire *wire)
{
GooCanvasItem *item;
WireItem *wire_item;
ItemData *item_data;
GooCanvasPoints *points;
WireItemPriv *priv;
Coords start_pos, length;
g_return_val_if_fail (sheet != NULL, NULL);
g_return_val_if_fail (IS_SHEET (sheet), NULL);
wire_get_pos_and_length (wire, &start_pos, &length);
item = g_object_new (TYPE_WIRE_ITEM, NULL);
g_object_set (item, "parent", sheet->object_group, NULL);
wire_item = WIRE_ITEM (item);
g_object_set (wire_item, "data", wire, NULL);
priv = wire_item->priv;
const int random_color_count = 9;
const char *random_color[] = {"blue", "red", "green" /*, "yellow"*/, "orange", "brown",
"purple", "pink", "lightblue", "lightgreen"};
priv->resize1 = GOO_CANVAS_RECT (
goo_canvas_rect_new (GOO_CANVAS_ITEM (wire_item), -RESIZER_SIZE, -RESIZER_SIZE,
2 * RESIZER_SIZE, 2 * RESIZER_SIZE, "stroke-color",
oregano_options_debug_wires ()
? random_color[g_random_int_range (0, random_color_count - 1)]
: "blue",
"fill-color", "green", "line-width", 1.0, NULL));
g_object_set (priv->resize1, "visibility", GOO_CANVAS_ITEM_INVISIBLE, NULL);
priv->resize2 = GOO_CANVAS_RECT (goo_canvas_rect_new (
GOO_CANVAS_ITEM (wire_item), length.x - RESIZER_SIZE, length.y - RESIZER_SIZE,
2 * RESIZER_SIZE, 2 * RESIZER_SIZE, "stroke-color",
oregano_options_debug_wires ()
? random_color[g_random_int_range (0, random_color_count - 1)]
: "blue",
"fill-color", "green", "line-width", 1.0, NULL));
g_object_set (priv->resize2, "visibility", GOO_CANVAS_ITEM_INVISIBLE, NULL);
points = goo_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
priv->line = GOO_CANVAS_POLYLINE (goo_canvas_polyline_new (
GOO_CANVAS_ITEM (wire_item), FALSE, 0, "points", points, "stroke-color",
oregano_options_debug_wires ()
? random_color[g_random_int_range (0, random_color_count - 1)]
: "blue",
"line-width", 1.0, "start-arrow", oregano_options_debug_wires () ? TRUE : FALSE,
"end-arrow", oregano_options_debug_wires () ? TRUE : FALSE, NULL));
goo_canvas_points_unref (points);
item_data = ITEM_DATA (wire);
item_data->rotated_handler_id = g_signal_connect_object (
G_OBJECT (wire), "rotated", G_CALLBACK (wire_rotated_callback), G_OBJECT (wire_item), 0);
item_data->flipped_handler_id = g_signal_connect_object (
G_OBJECT (wire), "flipped", G_CALLBACK (wire_flipped_callback), G_OBJECT (wire_item), 0);
item_data->moved_handler_id = g_signal_connect_object (
G_OBJECT (wire), "moved", G_CALLBACK (wire_moved_callback), G_OBJECT (wire_item), 0);
item_data->changed_handler_id = g_signal_connect_object (
G_OBJECT (wire), "changed", G_CALLBACK (wire_changed_callback), G_OBJECT (wire_item), 0);
g_signal_connect (wire, "delete", G_CALLBACK (wire_delete_callback), wire_item);
wire_update_bbox (wire);
return wire_item;
}
static void
wire_item_place (SheetItem *item, SchematicView *sv)
{
wire_item_signal_connect_placed (WIRE_ITEM (item), sv);
}
