Пример #1
0
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;
}
Пример #2
0
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;
}