2016-06-18 14:46:12 +02:00
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/*************************************************************************/
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/* graph_edit.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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2017-08-27 14:11:45 +02:00
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/* https://godotengine.org */
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2016-06-18 14:46:12 +02:00
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/*************************************************************************/
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2017-01-01 22:01:57 +01:00
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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2017-04-08 00:45:00 +02:00
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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2016-06-18 14:46:12 +02:00
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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2015-01-03 20:52:37 +01:00
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#include "graph_edit.h"
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2015-01-08 04:41:34 +01:00
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#include "os/input.h"
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#include "os/keyboard.h"
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2016-01-19 02:10:44 +01:00
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#include "scene/gui/box_container.h"
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2016-01-23 22:49:26 +01:00
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2016-02-08 20:28:12 +01:00
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#define ZOOM_SCALE 1.2
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2017-03-19 00:36:26 +01:00
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#define MIN_ZOOM (((1 / ZOOM_SCALE) / ZOOM_SCALE) / ZOOM_SCALE)
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#define MAX_ZOOM (1 * ZOOM_SCALE * ZOOM_SCALE * ZOOM_SCALE)
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2016-02-08 20:28:12 +01:00
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2017-03-19 00:36:26 +01:00
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bool GraphEditFilter::has_point(const Point2 &p_point) const {
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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return ge->_filter_input(p_point);
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2015-01-03 20:52:37 +01:00
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}
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GraphEditFilter::GraphEditFilter(GraphEdit *p_edit) {
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2017-03-19 00:36:26 +01:00
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ge = p_edit;
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2015-01-03 20:52:37 +01:00
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}
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2017-03-19 00:36:26 +01:00
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Error GraphEdit::connect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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if (is_node_connected(p_from, p_from_port, p_to, p_to_port))
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2015-07-21 03:15:06 +02:00
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return OK;
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Connection c;
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2017-03-19 00:36:26 +01:00
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c.from = p_from;
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c.from_port = p_from_port;
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c.to = p_to;
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c.to_port = p_to_port;
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2015-07-21 03:15:06 +02:00
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connections.push_back(c);
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top_layer->update();
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return OK;
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2015-01-03 20:52:37 +01:00
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}
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2017-03-19 00:36:26 +01:00
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bool GraphEdit::is_node_connected(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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if (E->get().from == p_from && E->get().from_port == p_from_port && E->get().to == p_to && E->get().to_port == p_to_port)
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2015-07-21 03:15:06 +02:00
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return true;
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}
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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return false;
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2015-01-03 20:52:37 +01:00
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}
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2017-03-19 00:36:26 +01:00
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void GraphEdit::disconnect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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if (E->get().from == p_from && E->get().from_port == p_from_port && E->get().to == p_to && E->get().to_port == p_to_port) {
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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connections.erase(E);
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top_layer->update();
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return;
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}
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}
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2015-01-03 20:52:37 +01:00
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}
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2016-01-23 22:49:26 +01:00
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bool GraphEdit::clips_input() const {
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return true;
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}
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2015-01-08 04:41:34 +01:00
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void GraphEdit::get_connection_list(List<Connection> *r_connections) const {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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*r_connections = connections;
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2015-01-03 20:52:37 +01:00
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}
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2017-03-19 00:36:26 +01:00
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Vector2 GraphEdit::get_scroll_ofs() const {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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return Vector2(h_scroll->get_val(), v_scroll->get_val());
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2016-01-17 22:26:32 +01:00
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}
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2015-01-03 20:52:37 +01:00
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2016-01-17 22:26:32 +01:00
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void GraphEdit::_scroll_moved(double) {
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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_update_scroll_offset();
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top_layer->update();
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2015-01-03 20:52:37 +01:00
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}
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void GraphEdit::_update_scroll_offset() {
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2017-03-19 00:36:26 +01:00
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for (int i = 0; i < get_child_count(); i++) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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GraphNode *gn = get_child(i)->cast_to<GraphNode>();
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2015-07-21 03:15:06 +02:00
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if (!gn)
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continue;
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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Point2 pos = gn->get_offset() * zoom;
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pos -= Point2(h_scroll->get_val(), v_scroll->get_val());
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2015-07-21 03:15:06 +02:00
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gn->set_pos(pos);
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2017-03-19 00:36:26 +01:00
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gn->set_scale(Vector2(zoom, zoom));
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2015-07-21 03:15:06 +02:00
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}
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2015-01-03 20:52:37 +01:00
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}
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void GraphEdit::_update_scroll() {
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2015-07-21 03:15:06 +02:00
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if (updating)
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return;
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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updating = true;
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2015-07-21 03:15:06 +02:00
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Rect2 screen;
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2017-03-19 00:36:26 +01:00
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for (int i = 0; i < get_child_count(); i++) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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GraphNode *gn = get_child(i)->cast_to<GraphNode>();
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2015-07-21 03:15:06 +02:00
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if (!gn)
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continue;
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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Rect2 r;
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2017-03-19 00:36:26 +01:00
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r.pos = gn->get_offset() * zoom;
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r.size = gn->get_size() * zoom;
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2015-07-21 03:15:06 +02:00
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screen = screen.merge(r);
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}
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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screen.pos -= get_size();
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screen.size += get_size() * 2.0;
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2015-01-08 04:41:34 +01:00
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2015-07-21 03:15:06 +02:00
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h_scroll->set_min(screen.pos.x);
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2017-03-19 00:36:26 +01:00
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h_scroll->set_max(screen.pos.x + screen.size.x);
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2015-07-21 03:15:06 +02:00
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h_scroll->set_page(get_size().x);
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if (h_scroll->get_max() - h_scroll->get_min() <= h_scroll->get_page())
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h_scroll->hide();
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else
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h_scroll->show();
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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v_scroll->set_min(screen.pos.y);
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2017-03-19 00:36:26 +01:00
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v_scroll->set_max(screen.pos.y + screen.size.y);
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2015-07-21 03:15:06 +02:00
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v_scroll->set_page(get_size().y);
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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if (v_scroll->get_max() - v_scroll->get_min() <= v_scroll->get_page())
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v_scroll->hide();
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else
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v_scroll->show();
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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_update_scroll_offset();
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2017-03-19 00:36:26 +01:00
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updating = false;
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2015-01-03 20:52:37 +01:00
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}
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2017-03-19 00:36:26 +01:00
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void GraphEdit::_graph_node_raised(Node *p_gn) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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GraphNode *gn = p_gn->cast_to<GraphNode>();
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2015-07-21 03:15:06 +02:00
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ERR_FAIL_COND(!gn);
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gn->raise();
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top_layer->raise();
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2015-01-03 20:52:37 +01:00
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}
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void GraphEdit::_graph_node_moved(Node *p_gn) {
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2017-03-19 00:36:26 +01:00
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GraphNode *gn = p_gn->cast_to<GraphNode>();
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2015-07-21 03:15:06 +02:00
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ERR_FAIL_COND(!gn);
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top_layer->update();
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2015-01-03 20:52:37 +01:00
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}
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void GraphEdit::add_child_notify(Node *p_child) {
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2015-07-21 03:15:06 +02:00
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top_layer->call_deferred("raise"); //top layer always on top!
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GraphNode *gn = p_child->cast_to<GraphNode>();
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if (gn) {
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2017-03-19 00:36:26 +01:00
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gn->set_scale(Vector2(zoom, zoom));
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gn->connect("offset_changed", this, "_graph_node_moved", varray(gn));
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gn->connect("raise_request", this, "_graph_node_raised", varray(gn));
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2015-07-21 03:15:06 +02:00
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_graph_node_moved(gn);
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gn->set_stop_mouse(false);
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}
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2015-01-03 20:52:37 +01:00
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}
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void GraphEdit::remove_child_notify(Node *p_child) {
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2015-07-21 03:15:06 +02:00
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top_layer->call_deferred("raise"); //top layer always on top!
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GraphNode *gn = p_child->cast_to<GraphNode>();
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if (gn) {
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2017-03-19 00:36:26 +01:00
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gn->disconnect("offset_changed", this, "_graph_node_moved");
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gn->disconnect("raise_request", this, "_graph_node_raised");
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2015-07-21 03:15:06 +02:00
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}
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2015-01-03 20:52:37 +01:00
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}
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void GraphEdit::_notification(int p_what) {
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2017-03-19 00:36:26 +01:00
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if (p_what == NOTIFICATION_READY) {
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2015-07-21 03:15:06 +02:00
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Size2 hmin = h_scroll->get_combined_minimum_size();
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Size2 vmin = v_scroll->get_combined_minimum_size();
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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v_scroll->set_anchor_and_margin(MARGIN_LEFT, ANCHOR_END, vmin.width);
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v_scroll->set_anchor_and_margin(MARGIN_RIGHT, ANCHOR_END, 0);
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v_scroll->set_anchor_and_margin(MARGIN_TOP, ANCHOR_BEGIN, 0);
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v_scroll->set_anchor_and_margin(MARGIN_BOTTOM, ANCHOR_END, 0);
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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h_scroll->set_anchor_and_margin(MARGIN_LEFT, ANCHOR_BEGIN, 0);
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h_scroll->set_anchor_and_margin(MARGIN_RIGHT, ANCHOR_END, 0);
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h_scroll->set_anchor_and_margin(MARGIN_TOP, ANCHOR_END, hmin.height);
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h_scroll->set_anchor_and_margin(MARGIN_BOTTOM, ANCHOR_END, 0);
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2016-01-19 02:10:44 +01:00
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2017-03-19 00:36:26 +01:00
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// zoom_icon->set_texture( get_icon("Zoom", "EditorIcons"));
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2015-07-21 03:15:06 +02:00
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}
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2017-03-19 00:36:26 +01:00
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if (p_what == NOTIFICATION_DRAW) {
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draw_style_box(get_stylebox("bg"), Rect2(Point2(), get_size()));
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VS::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
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2015-07-21 03:15:06 +02:00
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}
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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if (p_what == NOTIFICATION_RESIZED) {
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2015-07-21 03:15:06 +02:00
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_update_scroll();
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top_layer->update();
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}
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2015-01-03 20:52:37 +01:00
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}
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2017-03-19 00:36:26 +01:00
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bool GraphEdit::_filter_input(const Point2 &p_point) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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Ref<Texture> port = get_icon("port", "GraphNode");
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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float grab_r = port->get_width() * 0.5;
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for (int i = get_child_count() - 1; i >= 0; i--) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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GraphNode *gn = get_child(i)->cast_to<GraphNode>();
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2015-07-21 03:15:06 +02:00
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if (!gn)
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continue;
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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for (int j = 0; j < gn->get_connection_output_count(); j++) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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Vector2 pos = gn->get_connection_output_pos(j) + gn->get_pos();
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if (pos.distance_to(p_point) < grab_r)
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2015-07-21 03:15:06 +02:00
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return true;
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}
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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for (int j = 0; j < gn->get_connection_input_count(); j++) {
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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Vector2 pos = gn->get_connection_input_pos(j) + gn->get_pos();
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if (pos.distance_to(p_point) < grab_r)
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2015-07-21 03:15:06 +02:00
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return true;
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}
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}
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2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
return false;
|
2015-01-03 20:52:37 +01:00
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
void GraphEdit::_top_layer_input(const InputEvent &p_ev) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index == BUTTON_LEFT && p_ev.mouse_button.pressed) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Ref<Texture> port = get_icon("port", "GraphNode");
|
|
|
|
Vector2 mpos(p_ev.mouse_button.x, p_ev.mouse_button.y);
|
|
|
|
float grab_r = port->get_width() * 0.5;
|
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-21 03:15:06 +02:00
|
|
|
if (!gn)
|
|
|
|
continue;
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int j = 0; j < gn->get_connection_output_count(); j++) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 pos = gn->get_connection_output_pos(j) + gn->get_pos();
|
|
|
|
if (pos.distance_to(mpos) < grab_r) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
connecting = true;
|
|
|
|
connecting_from = gn->get_name();
|
|
|
|
connecting_index = j;
|
|
|
|
connecting_out = true;
|
|
|
|
connecting_type = gn->get_connection_output_type(j);
|
|
|
|
connecting_color = gn->get_connection_output_color(j);
|
|
|
|
connecting_target = false;
|
|
|
|
connecting_to = pos;
|
2015-07-21 03:15:06 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int j = 0; j < gn->get_connection_input_count(); j++) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 pos = gn->get_connection_input_pos(j) + gn->get_pos();
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (pos.distance_to(mpos) < grab_r) {
|
2015-01-07 05:45:46 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
if (right_disconnects) {
|
|
|
|
//check disconnect
|
2017-03-19 00:36:26 +01:00
|
|
|
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
|
2015-01-07 05:45:46 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (E->get().to == gn->get_name() && E->get().to_port == j) {
|
2015-01-07 05:45:46 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Node *fr = get_node(String(E->get().from));
|
2015-07-21 03:15:06 +02:00
|
|
|
if (fr && fr->cast_to<GraphNode>()) {
|
2015-01-07 05:45:46 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
connecting_from = E->get().from;
|
|
|
|
connecting_index = E->get().from_port;
|
|
|
|
connecting_out = true;
|
|
|
|
connecting_type = fr->cast_to<GraphNode>()->get_connection_output_type(E->get().from_port);
|
|
|
|
connecting_color = fr->cast_to<GraphNode>()->get_connection_output_color(E->get().from_port);
|
|
|
|
connecting_target = false;
|
|
|
|
connecting_to = pos;
|
2015-01-07 05:45:46 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
emit_signal("disconnection_request", E->get().from, E->get().from_port, E->get().to, E->get().to_port);
|
2015-07-21 03:15:06 +02:00
|
|
|
fr = get_node(String(connecting_from)); //maybe it was erased
|
|
|
|
if (fr && fr->cast_to<GraphNode>()) {
|
2017-03-19 00:36:26 +01:00
|
|
|
connecting = true;
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2015-01-07 05:45:46 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
connecting = true;
|
|
|
|
connecting_from = gn->get_name();
|
|
|
|
connecting_index = j;
|
|
|
|
connecting_out = false;
|
|
|
|
connecting_type = gn->get_connection_input_type(j);
|
|
|
|
connecting_color = gn->get_connection_input_color(j);
|
|
|
|
connecting_target = false;
|
|
|
|
connecting_to = pos;
|
2015-07-21 03:15:06 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::MOUSE_MOTION && connecting) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
connecting_to = Vector2(p_ev.mouse_motion.x, p_ev.mouse_motion.y);
|
|
|
|
connecting_target = false;
|
2015-07-21 03:15:06 +02:00
|
|
|
top_layer->update();
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Ref<Texture> port = get_icon("port", "GraphNode");
|
|
|
|
Vector2 mpos(p_ev.mouse_button.x, p_ev.mouse_button.y);
|
|
|
|
float grab_r = port->get_width() * 0.5;
|
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-21 03:15:06 +02:00
|
|
|
if (!gn)
|
|
|
|
continue;
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
if (!connecting_out) {
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int j = 0; j < gn->get_connection_output_count(); j++) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 pos = gn->get_connection_output_pos(j) + gn->get_pos();
|
|
|
|
int type = gn->get_connection_output_type(j);
|
|
|
|
if (type == connecting_type && pos.distance_to(mpos) < grab_r) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
connecting_target = true;
|
|
|
|
connecting_to = pos;
|
|
|
|
connecting_target_to = gn->get_name();
|
|
|
|
connecting_target_index = j;
|
2015-07-21 03:15:06 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int j = 0; j < gn->get_connection_input_count(); j++) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 pos = gn->get_connection_input_pos(j) + gn->get_pos();
|
|
|
|
int type = gn->get_connection_input_type(j);
|
|
|
|
if (type == connecting_type && pos.distance_to(mpos) < grab_r) {
|
|
|
|
connecting_target = true;
|
|
|
|
connecting_to = pos;
|
|
|
|
connecting_target_to = gn->get_name();
|
|
|
|
connecting_target_index = j;
|
2015-07-21 03:15:06 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index == BUTTON_LEFT && !p_ev.mouse_button.pressed) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
if (connecting && connecting_target) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
String from = connecting_from;
|
|
|
|
int from_slot = connecting_index;
|
2017-03-19 00:36:26 +01:00
|
|
|
String to = connecting_target_to;
|
2015-07-21 03:15:06 +02:00
|
|
|
int to_slot = connecting_target_index;
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
if (!connecting_out) {
|
2017-03-19 00:36:26 +01:00
|
|
|
SWAP(from, to);
|
|
|
|
SWAP(from_slot, to_slot);
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2017-03-19 00:36:26 +01:00
|
|
|
emit_signal("connection_request", from, from_slot, to, to_slot);
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2017-03-19 00:36:26 +01:00
|
|
|
connecting = false;
|
2015-07-21 03:15:06 +02:00
|
|
|
top_layer->update();
|
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
void GraphEdit::_draw_cos_line(const Vector2 &p_from, const Vector2 &p_to, const Color &p_color) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
static const int steps = 20;
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
Rect2 r;
|
2017-03-19 00:36:26 +01:00
|
|
|
r.pos = p_from;
|
2015-07-21 03:15:06 +02:00
|
|
|
r.expand_to(p_to);
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 sign = Vector2((p_from.x < p_to.x) ? 1 : -1, (p_from.y < p_to.y) ? 1 : -1);
|
2015-07-21 03:15:06 +02:00
|
|
|
bool flip = sign.x * sign.y < 0;
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
Vector2 prev;
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = 0; i <= steps; i++) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
float d = i / float(steps);
|
|
|
|
float c = -Math::cos(d * Math_PI) * 0.5 + 0.5;
|
2015-07-21 03:15:06 +02:00
|
|
|
if (flip)
|
2017-03-19 00:36:26 +01:00
|
|
|
c = 1.0 - c;
|
|
|
|
Vector2 p = r.pos + Vector2(d * r.size.width, c * r.size.height);
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (i > 0) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
top_layer->draw_line(prev, p, p_color, 2);
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
prev = p;
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void GraphEdit::_top_layer_draw() {
|
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
_update_scroll();
|
|
|
|
|
|
|
|
if (connecting) {
|
|
|
|
|
|
|
|
Node *fromn = get_node(connecting_from);
|
|
|
|
ERR_FAIL_COND(!fromn);
|
|
|
|
GraphNode *from = fromn->cast_to<GraphNode>();
|
|
|
|
ERR_FAIL_COND(!from);
|
|
|
|
Vector2 pos;
|
|
|
|
if (connecting_out)
|
2017-03-19 00:36:26 +01:00
|
|
|
pos = from->get_connection_output_pos(connecting_index);
|
2015-07-21 03:15:06 +02:00
|
|
|
else
|
2017-03-19 00:36:26 +01:00
|
|
|
pos = from->get_connection_input_pos(connecting_index);
|
|
|
|
pos += from->get_pos();
|
2015-07-21 03:15:06 +02:00
|
|
|
|
|
|
|
Vector2 topos;
|
2017-03-19 00:36:26 +01:00
|
|
|
topos = connecting_to;
|
2015-07-21 03:15:06 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Color col = connecting_color;
|
2015-07-21 03:15:06 +02:00
|
|
|
|
|
|
|
if (connecting_target) {
|
2017-03-19 00:36:26 +01:00
|
|
|
col.r += 0.4;
|
|
|
|
col.g += 0.4;
|
|
|
|
col.b += 0.4;
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2017-03-19 00:36:26 +01:00
|
|
|
_draw_cos_line(pos, topos, col);
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
List<List<Connection>::Element *> to_erase;
|
|
|
|
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
|
2015-07-21 03:15:06 +02:00
|
|
|
|
|
|
|
NodePath fromnp(E->get().from);
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Node *from = get_node(fromnp);
|
2015-07-21 03:15:06 +02:00
|
|
|
if (!from) {
|
|
|
|
to_erase.push_back(E);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
GraphNode *gfrom = from->cast_to<GraphNode>();
|
|
|
|
|
|
|
|
if (!gfrom) {
|
|
|
|
to_erase.push_back(E);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
NodePath tonp(E->get().to);
|
2017-03-19 00:36:26 +01:00
|
|
|
Node *to = get_node(tonp);
|
2015-07-21 03:15:06 +02:00
|
|
|
if (!to) {
|
|
|
|
to_erase.push_back(E);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
GraphNode *gto = to->cast_to<GraphNode>();
|
|
|
|
|
|
|
|
if (!gto) {
|
|
|
|
to_erase.push_back(E);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 frompos = gfrom->get_connection_output_pos(E->get().from_port) + gfrom->get_pos();
|
2015-07-21 03:15:06 +02:00
|
|
|
Color color = gfrom->get_connection_output_color(E->get().from_port);
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 topos = gto->get_connection_input_pos(E->get().to_port) + gto->get_pos();
|
|
|
|
_draw_cos_line(frompos, topos, color);
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
while (to_erase.size()) {
|
2015-07-21 03:15:06 +02:00
|
|
|
connections.erase(to_erase.front()->get());
|
|
|
|
to_erase.pop_front();
|
|
|
|
}
|
2015-07-25 02:59:48 +02:00
|
|
|
if (box_selecting)
|
2017-03-19 00:36:26 +01:00
|
|
|
top_layer->draw_rect(box_selecting_rect, Color(0.7, 0.7, 1.0, 0.3));
|
2015-01-03 20:52:37 +01:00
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
void GraphEdit::_input_event(const InputEvent &p_ev) {
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::MOUSE_MOTION && (p_ev.mouse_motion.button_mask & BUTTON_MASK_MIDDLE || (p_ev.mouse_motion.button_mask & BUTTON_MASK_LEFT && Input::get_singleton()->is_key_pressed(KEY_SPACE)))) {
|
|
|
|
h_scroll->set_val(h_scroll->get_val() - p_ev.mouse_motion.relative_x);
|
|
|
|
v_scroll->set_val(v_scroll->get_val() - p_ev.mouse_motion.relative_y);
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::MOUSE_MOTION && dragging) {
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
just_selected = true;
|
2016-07-26 23:19:41 +02:00
|
|
|
// TODO: Remove local mouse pos hack if/when InputEventMouseMotion is fixed to support floats
|
|
|
|
//drag_accum+=Vector2(p_ev.mouse_motion.relative_x,p_ev.mouse_motion.relative_y);
|
|
|
|
drag_accum = get_local_mouse_pos() - drag_origin;
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-21 03:15:06 +02:00
|
|
|
if (gn && gn->is_selected())
|
2017-03-19 00:36:26 +01:00
|
|
|
gn->set_offset((gn->get_drag_from() * zoom + drag_accum) / zoom);
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::MOUSE_MOTION && box_selecting) {
|
2015-07-25 02:59:48 +02:00
|
|
|
box_selecting_to = get_local_mouse_pos();
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
box_selecting_rect = Rect2(MIN(box_selecting_from.x, box_selecting_to.x),
|
|
|
|
MIN(box_selecting_from.y, box_selecting_to.y),
|
|
|
|
ABS(box_selecting_from.x - box_selecting_to.x),
|
|
|
|
ABS(box_selecting_from.y - box_selecting_to.y));
|
2015-07-25 02:59:48 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-07-25 02:59:48 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-25 02:59:48 +02:00
|
|
|
if (!gn)
|
|
|
|
continue;
|
|
|
|
|
2016-01-19 00:32:37 +01:00
|
|
|
Rect2 r = gn->get_rect();
|
2017-03-19 00:36:26 +01:00
|
|
|
r.size *= zoom;
|
2016-01-19 00:32:37 +01:00
|
|
|
bool in_box = r.intersects(box_selecting_rect);
|
2015-07-25 02:59:48 +02:00
|
|
|
|
|
|
|
if (in_box)
|
|
|
|
gn->set_selected(box_selection_mode_aditive);
|
|
|
|
else
|
2017-03-19 00:36:26 +01:00
|
|
|
gn->set_selected(previus_selected.find(gn) != NULL);
|
2015-07-25 02:59:48 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
top_layer->update();
|
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::MOUSE_BUTTON) {
|
2015-07-17 03:38:12 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
const InputEventMouseButton &b = p_ev.mouse_button;
|
2015-07-17 03:38:12 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (b.button_index == BUTTON_RIGHT && b.pressed) {
|
2015-07-25 02:59:48 +02:00
|
|
|
if (box_selecting) {
|
|
|
|
box_selecting = false;
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-07-25 02:59:48 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-25 02:59:48 +02:00
|
|
|
if (!gn)
|
|
|
|
continue;
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
gn->set_selected(previus_selected.find(gn) != NULL);
|
2015-07-25 02:59:48 +02:00
|
|
|
}
|
|
|
|
top_layer->update();
|
|
|
|
} else {
|
2016-01-19 00:32:37 +01:00
|
|
|
if (connecting) {
|
|
|
|
connecting = false;
|
|
|
|
top_layer->update();
|
|
|
|
} else {
|
|
|
|
emit_signal("popup_request", Vector2(b.global_x, b.global_y));
|
|
|
|
}
|
2015-07-25 02:59:48 +02:00
|
|
|
}
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (b.button_index == BUTTON_LEFT && !b.pressed && dragging) {
|
|
|
|
if (!just_selected && drag_accum == Vector2() && Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
|
2015-07-21 03:15:06 +02:00
|
|
|
//deselect current node
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2016-01-19 00:32:37 +01:00
|
|
|
if (gn) {
|
|
|
|
Rect2 r = gn->get_rect();
|
2017-03-19 00:36:26 +01:00
|
|
|
r.size *= zoom;
|
2016-01-19 00:32:37 +01:00
|
|
|
if (r.has_point(get_local_mouse_pos()))
|
|
|
|
gn->set_selected(false);
|
|
|
|
}
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (drag_accum != Vector2()) {
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
emit_signal("_begin_node_move");
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-21 03:15:06 +02:00
|
|
|
if (gn && gn->is_selected())
|
|
|
|
gn->set_drag(false);
|
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
emit_signal("_end_node_move");
|
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
dragging = false;
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
top_layer->update();
|
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (b.button_index == BUTTON_LEFT && b.pressed) {
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2016-02-29 23:36:19 +01:00
|
|
|
GraphNode *gn = NULL;
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2016-01-19 00:32:37 +01:00
|
|
|
if (gn) {
|
|
|
|
Rect2 r = gn->get_rect();
|
2017-03-19 00:36:26 +01:00
|
|
|
r.size *= zoom;
|
2016-01-19 00:32:37 +01:00
|
|
|
if (r.has_point(get_local_mouse_pos()))
|
|
|
|
break;
|
|
|
|
}
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
if (gn) {
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (_filter_input(Vector2(b.x, b.y)))
|
2015-07-21 03:15:06 +02:00
|
|
|
return;
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
dragging = true;
|
|
|
|
drag_accum = Vector2();
|
2016-07-26 23:19:41 +02:00
|
|
|
drag_origin = get_local_mouse_pos();
|
2015-07-21 03:15:06 +02:00
|
|
|
just_selected = !gn->is_selected();
|
2017-03-19 00:36:26 +01:00
|
|
|
if (!gn->is_selected() && !Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
|
2015-07-21 03:15:06 +02:00
|
|
|
for (int i = 0; i < get_child_count(); i++) {
|
|
|
|
GraphNode *o_gn = get_child(i)->cast_to<GraphNode>();
|
|
|
|
if (o_gn)
|
|
|
|
o_gn->set_selected(o_gn == gn);
|
|
|
|
}
|
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
gn->set_selected(true);
|
|
|
|
for (int i = 0; i < get_child_count(); i++) {
|
|
|
|
GraphNode *o_gn = get_child(i)->cast_to<GraphNode>();
|
|
|
|
if (!o_gn)
|
|
|
|
continue;
|
|
|
|
if (o_gn->is_selected())
|
|
|
|
o_gn->set_drag(true);
|
|
|
|
}
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
} else {
|
2017-03-19 00:36:26 +01:00
|
|
|
if (_filter_input(Vector2(b.x, b.y)))
|
2016-01-19 00:32:37 +01:00
|
|
|
return;
|
2016-02-08 20:28:12 +01:00
|
|
|
if (Input::get_singleton()->is_key_pressed(KEY_SPACE))
|
|
|
|
return;
|
2016-01-19 00:32:37 +01:00
|
|
|
|
2015-07-25 02:59:48 +02:00
|
|
|
box_selecting = true;
|
|
|
|
box_selecting_from = get_local_mouse_pos();
|
|
|
|
if (b.mod.control) {
|
|
|
|
box_selection_mode_aditive = true;
|
|
|
|
previus_selected.clear();
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-07-25 02:59:48 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-25 02:59:48 +02:00
|
|
|
if (!gn || !gn->is_selected())
|
|
|
|
continue;
|
|
|
|
|
|
|
|
previus_selected.push_back(gn);
|
|
|
|
}
|
|
|
|
} else if (b.mod.shift) {
|
|
|
|
box_selection_mode_aditive = false;
|
|
|
|
previus_selected.clear();
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-25 02:59:48 +02:00
|
|
|
if (!gn || !gn->is_selected())
|
|
|
|
continue;
|
2015-07-19 06:48:46 +02:00
|
|
|
|
2015-07-25 02:59:48 +02:00
|
|
|
previus_selected.push_back(gn);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
box_selection_mode_aditive = true;
|
|
|
|
previus_selected.clear();
|
2017-03-19 00:36:26 +01:00
|
|
|
for (int i = get_child_count() - 1; i >= 0; i--) {
|
2015-07-25 02:59:48 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
|
2015-07-25 02:59:48 +02:00
|
|
|
if (!gn)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
gn->set_selected(false);
|
|
|
|
}
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2015-07-25 02:59:48 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (b.button_index == BUTTON_LEFT && !b.pressed && box_selecting) {
|
2015-07-25 02:59:48 +02:00
|
|
|
box_selecting = false;
|
|
|
|
previus_selected.clear();
|
|
|
|
top_layer->update();
|
|
|
|
}
|
2016-01-19 00:32:37 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (b.button_index == BUTTON_WHEEL_UP && b.pressed) {
|
2016-02-08 20:28:12 +01:00
|
|
|
//too difficult to get right
|
|
|
|
//set_zoom(zoom*ZOOM_SCALE);
|
2016-01-19 00:32:37 +01:00
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (b.button_index == BUTTON_WHEEL_DOWN && b.pressed) {
|
2016-02-08 20:28:12 +01:00
|
|
|
//too difficult to get right
|
|
|
|
//set_zoom(zoom/ZOOM_SCALE);
|
2016-01-19 00:32:37 +01:00
|
|
|
}
|
2017-05-13 06:02:26 +02:00
|
|
|
if (b.button_index == BUTTON_WHEEL_UP) {
|
|
|
|
h_scroll->set_val(h_scroll->get_val() - h_scroll->get_page() * b.factor / 8);
|
|
|
|
}
|
|
|
|
if (b.button_index == BUTTON_WHEEL_DOWN) {
|
|
|
|
h_scroll->set_val(h_scroll->get_val() + h_scroll->get_page() * b.factor / 8);
|
|
|
|
}
|
|
|
|
if (b.button_index == BUTTON_WHEEL_RIGHT) {
|
|
|
|
v_scroll->set_val(v_scroll->get_val() + v_scroll->get_page() * b.factor / 8);
|
|
|
|
}
|
|
|
|
if (b.button_index == BUTTON_WHEEL_LEFT) {
|
|
|
|
v_scroll->set_val(v_scroll->get_val() - v_scroll->get_page() * b.factor / 8);
|
|
|
|
}
|
2015-07-21 03:15:06 +02:00
|
|
|
}
|
2015-07-26 02:16:07 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::KEY && p_ev.key.scancode == KEY_D && p_ev.key.pressed && p_ev.key.mod.command) {
|
2015-07-26 02:16:07 +02:00
|
|
|
emit_signal("duplicate_nodes_request");
|
|
|
|
accept_event();
|
|
|
|
}
|
2015-07-27 02:57:27 +02:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
if (p_ev.type == InputEvent::KEY && p_ev.key.scancode == KEY_DELETE && p_ev.key.pressed) {
|
2015-07-27 02:57:27 +02:00
|
|
|
emit_signal("delete_nodes_request");
|
|
|
|
accept_event();
|
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void GraphEdit::clear_connections() {
|
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
connections.clear();
|
|
|
|
update();
|
2015-01-03 20:52:37 +01:00
|
|
|
}
|
|
|
|
|
2016-01-19 00:32:37 +01:00
|
|
|
void GraphEdit::set_zoom(float p_zoom) {
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
p_zoom = CLAMP(p_zoom, MIN_ZOOM, MAX_ZOOM);
|
2016-01-19 00:32:37 +01:00
|
|
|
if (zoom == p_zoom)
|
|
|
|
return;
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
zoom_minus->set_disabled(zoom == MIN_ZOOM);
|
|
|
|
zoom_plus->set_disabled(zoom == MAX_ZOOM);
|
2016-02-08 20:28:12 +01:00
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 sbofs = (Vector2(h_scroll->get_val(), v_scroll->get_val()) + get_size() / 2) / zoom;
|
2016-02-08 20:28:12 +01:00
|
|
|
|
2016-01-19 00:32:37 +01:00
|
|
|
zoom = p_zoom;
|
2016-02-08 20:28:12 +01:00
|
|
|
top_layer->update();
|
|
|
|
|
|
|
|
_update_scroll();
|
|
|
|
|
|
|
|
if (is_visible()) {
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
Vector2 ofs = sbofs * zoom - get_size() / 2;
|
|
|
|
h_scroll->set_val(ofs.x);
|
|
|
|
v_scroll->set_val(ofs.y);
|
2016-01-19 00:32:37 +01:00
|
|
|
}
|
2016-02-08 20:28:12 +01:00
|
|
|
|
2016-01-19 00:32:37 +01:00
|
|
|
update();
|
|
|
|
}
|
|
|
|
|
|
|
|
float GraphEdit::get_zoom() const {
|
|
|
|
return zoom;
|
|
|
|
}
|
2015-01-03 20:52:37 +01:00
|
|
|
|
2015-01-07 05:45:46 +01:00
|
|
|
void GraphEdit::set_right_disconnects(bool p_enable) {
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
right_disconnects = p_enable;
|
2015-01-07 05:45:46 +01:00
|
|
|
}
|
|
|
|
|
2017-03-19 00:36:26 +01:00
|
|
|
bool GraphEdit::is_right_disconnects_enabled() const {
|
2015-01-07 05:45:46 +01:00
|
|
|
|
2015-07-21 03:15:06 +02:00
|
|
|
return right_disconnects;
|
2015-01-07 05:45:46 +01:00
|
|
|
}
|
|
|
|
|
2015-01-08 04:41:34 +01:00
|
|
|
Array GraphEdit::_get_connection_list() const {
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2015-07-21 03:15:06 +02:00
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List<Connection> conns;
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get_connection_list(&conns);
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Array arr;
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2017-03-19 00:36:26 +01:00
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for (List<Connection>::Element *E = conns.front(); E; E = E->next()) {
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2015-07-21 03:15:06 +02:00
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Dictionary d;
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2017-03-19 00:36:26 +01:00
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d["from"] = E->get().from;
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d["from_port"] = E->get().from_port;
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d["to"] = E->get().to;
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d["to_port"] = E->get().to_port;
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2015-07-21 03:15:06 +02:00
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arr.push_back(d);
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}
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return arr;
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2015-01-08 04:41:34 +01:00
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}
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2016-02-08 20:28:12 +01:00
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void GraphEdit::_zoom_minus() {
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2017-03-19 00:36:26 +01:00
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set_zoom(zoom / ZOOM_SCALE);
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2016-02-08 20:28:12 +01:00
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}
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void GraphEdit::_zoom_reset() {
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set_zoom(1);
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}
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void GraphEdit::_zoom_plus() {
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2017-03-19 00:36:26 +01:00
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set_zoom(zoom * ZOOM_SCALE);
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2016-02-08 20:28:12 +01:00
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}
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2015-01-03 20:52:37 +01:00
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void GraphEdit::_bind_methods() {
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2017-03-19 00:36:26 +01:00
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ObjectTypeDB::bind_method(_MD("connect_node:Error", "from", "from_port", "to", "to_port"), &GraphEdit::connect_node);
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ObjectTypeDB::bind_method(_MD("is_node_connected", "from", "from_port", "to", "to_port"), &GraphEdit::is_node_connected);
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ObjectTypeDB::bind_method(_MD("disconnect_node", "from", "from_port", "to", "to_port"), &GraphEdit::disconnect_node);
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ObjectTypeDB::bind_method(_MD("get_connection_list"), &GraphEdit::_get_connection_list);
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ObjectTypeDB::bind_method(_MD("get_scroll_ofs"), &GraphEdit::get_scroll_ofs);
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2015-01-07 05:45:46 +01:00
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2017-03-19 00:36:26 +01:00
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ObjectTypeDB::bind_method(_MD("set_zoom", "p_zoom"), &GraphEdit::set_zoom);
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ObjectTypeDB::bind_method(_MD("get_zoom"), &GraphEdit::get_zoom);
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2016-01-19 00:32:37 +01:00
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2017-03-19 00:36:26 +01:00
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ObjectTypeDB::bind_method(_MD("set_right_disconnects", "enable"), &GraphEdit::set_right_disconnects);
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ObjectTypeDB::bind_method(_MD("is_right_disconnects_enabled"), &GraphEdit::is_right_disconnects_enabled);
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2015-01-07 05:45:46 +01:00
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2017-03-19 00:36:26 +01:00
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ObjectTypeDB::bind_method(_MD("_graph_node_moved"), &GraphEdit::_graph_node_moved);
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ObjectTypeDB::bind_method(_MD("_graph_node_raised"), &GraphEdit::_graph_node_raised);
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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ObjectTypeDB::bind_method(_MD("_top_layer_input"), &GraphEdit::_top_layer_input);
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ObjectTypeDB::bind_method(_MD("_top_layer_draw"), &GraphEdit::_top_layer_draw);
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ObjectTypeDB::bind_method(_MD("_scroll_moved"), &GraphEdit::_scroll_moved);
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ObjectTypeDB::bind_method(_MD("_zoom_minus"), &GraphEdit::_zoom_minus);
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ObjectTypeDB::bind_method(_MD("_zoom_reset"), &GraphEdit::_zoom_reset);
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ObjectTypeDB::bind_method(_MD("_zoom_plus"), &GraphEdit::_zoom_plus);
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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ObjectTypeDB::bind_method(_MD("_input_event"), &GraphEdit::_input_event);
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2015-01-03 20:52:37 +01:00
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2017-03-19 00:36:26 +01:00
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ADD_SIGNAL(MethodInfo("connection_request", PropertyInfo(Variant::STRING, "from"), PropertyInfo(Variant::INT, "from_slot"), PropertyInfo(Variant::STRING, "to"), PropertyInfo(Variant::INT, "to_slot")));
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ADD_SIGNAL(MethodInfo("disconnection_request", PropertyInfo(Variant::STRING, "from"), PropertyInfo(Variant::INT, "from_slot"), PropertyInfo(Variant::STRING, "to"), PropertyInfo(Variant::INT, "to_slot")));
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ADD_SIGNAL(MethodInfo("popup_request", PropertyInfo(Variant::VECTOR2, "p_position")));
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2015-07-26 02:16:07 +02:00
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ADD_SIGNAL(MethodInfo("duplicate_nodes_request"));
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2015-07-27 02:57:27 +02:00
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ADD_SIGNAL(MethodInfo("delete_nodes_request"));
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2015-07-21 03:15:06 +02:00
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ADD_SIGNAL(MethodInfo("_begin_node_move"));
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ADD_SIGNAL(MethodInfo("_end_node_move"));
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2015-01-03 20:52:37 +01:00
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}
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GraphEdit::GraphEdit() {
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2015-07-26 02:16:07 +02:00
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set_focus_mode(FOCUS_ALL);
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2017-03-19 00:36:26 +01:00
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top_layer = NULL;
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top_layer = memnew(GraphEditFilter(this));
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2015-07-21 03:15:06 +02:00
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add_child(top_layer);
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2015-01-03 20:52:37 +01:00
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top_layer->set_stop_mouse(false);
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2015-07-21 03:15:06 +02:00
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top_layer->set_area_as_parent_rect();
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2017-03-19 00:36:26 +01:00
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top_layer->connect("draw", this, "_top_layer_draw");
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2015-07-21 03:15:06 +02:00
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top_layer->set_stop_mouse(false);
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2017-03-19 00:36:26 +01:00
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top_layer->connect("input_event", this, "_top_layer_input");
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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h_scroll = memnew(HScrollBar);
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h_scroll->set_name("_h_scroll");
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top_layer->add_child(h_scroll);
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2015-01-03 20:52:37 +01:00
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2015-07-21 03:15:06 +02:00
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v_scroll = memnew(VScrollBar);
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v_scroll->set_name("_v_scroll");
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top_layer->add_child(v_scroll);
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2017-03-19 00:36:26 +01:00
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updating = false;
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connecting = false;
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right_disconnects = false;
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2015-01-03 20:52:37 +01:00
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2015-07-25 02:59:48 +02:00
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box_selecting = false;
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dragging = false;
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|
2017-03-19 00:36:26 +01:00
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h_scroll->connect("value_changed", this, "_scroll_moved");
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v_scroll->connect("value_changed", this, "_scroll_moved");
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2016-01-19 00:32:37 +01:00
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zoom = 1;
|
2016-01-19 02:10:44 +01:00
|
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|
2017-03-19 00:36:26 +01:00
|
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|
HBoxContainer *zoom_hb = memnew(HBoxContainer);
|
2016-02-08 20:28:12 +01:00
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|
top_layer->add_child(zoom_hb);
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2017-03-19 00:36:26 +01:00
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zoom_hb->set_pos(Vector2(10, 10));
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2016-02-08 20:28:12 +01:00
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2017-03-19 00:36:26 +01:00
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zoom_minus = memnew(ToolButton);
|
2016-02-08 20:28:12 +01:00
|
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|
zoom_hb->add_child(zoom_minus);
|
2017-03-19 00:36:26 +01:00
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|
zoom_minus->connect("pressed", this, "_zoom_minus");
|
2016-02-08 20:28:12 +01:00
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|
zoom_minus->set_icon(get_icon("minus"));
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2017-03-19 00:36:26 +01:00
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zoom_reset = memnew(ToolButton);
|
2016-02-08 20:28:12 +01:00
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zoom_hb->add_child(zoom_reset);
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2017-03-19 00:36:26 +01:00
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zoom_reset->connect("pressed", this, "_zoom_reset");
|
2016-02-08 20:28:12 +01:00
|
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|
zoom_reset->set_icon(get_icon("reset"));
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|
2017-03-19 00:36:26 +01:00
|
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|
zoom_plus = memnew(ToolButton);
|
2016-02-08 20:28:12 +01:00
|
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|
zoom_hb->add_child(zoom_plus);
|
2017-03-19 00:36:26 +01:00
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|
zoom_plus->connect("pressed", this, "_zoom_plus");
|
2016-02-08 20:28:12 +01:00
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|
zoom_plus->set_icon(get_icon("more"));
|
2015-01-03 20:52:37 +01:00
|
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|
}
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