diff options
Diffstat (limited to 'scene/gui/graph_edit.cpp')
-rw-r--r-- | scene/gui/graph_edit.cpp | 232 |
1 files changed, 157 insertions, 75 deletions
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp index 35e31be9af..79b73f7cc3 100644 --- a/scene/gui/graph_edit.cpp +++ b/scene/gui/graph_edit.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -35,6 +35,7 @@ #include "core/os/keyboard.h" #include "scene/gui/box_container.h" #include "scene/gui/button.h" +#include "scene/gui/view_panner.h" constexpr int MINIMAP_OFFSET = 12; constexpr int MINIMAP_PADDING = 5; @@ -150,7 +151,7 @@ void GraphEditMinimap::gui_input(const Ref<InputEvent> &p_ev) { Ref<InputEventMouseButton> mb = p_ev; Ref<InputEventMouseMotion> mm = p_ev; - if (mb.is_valid() && mb->get_button_index() == MOUSE_BUTTON_LEFT) { + if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT) { if (mb->is_pressed()) { is_pressing = true; @@ -501,6 +502,43 @@ void GraphEdit::_notification(int p_what) { } } +void GraphEdit::_update_comment_enclosed_nodes_list(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes) { + Rect2 comment_node_rect = p_node->get_rect(); + Vector<GraphNode *> enclosed_nodes; + + for (int i = 0; i < get_child_count(); i++) { + GraphNode *gn = Object::cast_to<GraphNode>(get_child(i)); + if (!gn || gn->is_selected()) { + continue; + } + + Rect2 node_rect = gn->get_rect(); + bool included = comment_node_rect.encloses(node_rect); + if (included) { + enclosed_nodes.push_back(gn); + } + } + + p_comment_enclosed_nodes.set(p_node->get_name(), enclosed_nodes); +} + +void GraphEdit::_set_drag_comment_enclosed_nodes(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes, bool p_drag) { + for (int i = 0; i < p_comment_enclosed_nodes[p_node->get_name()].size(); i++) { + p_comment_enclosed_nodes[p_node->get_name()][i]->set_drag(p_drag); + } +} + +void GraphEdit::_set_position_of_comment_enclosed_nodes(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes, Vector2 p_drag_accum) { + for (int i = 0; i < p_comment_enclosed_nodes[p_node->get_name()].size(); i++) { + Vector2 pos = (p_comment_enclosed_nodes[p_node->get_name()][i]->get_drag_from() * zoom + drag_accum) / zoom; + if (is_using_snap() ^ Input::get_singleton()->is_key_pressed(Key::CTRL)) { + const int snap = get_snap(); + pos = pos.snapped(Vector2(snap, snap)); + } + p_comment_enclosed_nodes[p_node->get_name()][i]->set_position_offset(pos); + } +} + bool GraphEdit::_filter_input(const Point2 &p_point) { Ref<Texture2D> port = get_theme_icon(SNAME("port"), SNAME("GraphNode")); Vector2i port_size = Vector2i(port->get_width(), port->get_height()); @@ -512,15 +550,13 @@ bool GraphEdit::_filter_input(const Point2 &p_point) { } for (int j = 0; j < gn->get_connection_output_count(); j++) { - Vector2 pos = gn->get_connection_output_position(j) + gn->get_position(); - if (is_in_hot_zone(pos / zoom, p_point / zoom, port_size, false)) { + if (is_in_output_hotzone(gn, j, p_point / zoom, port_size)) { return true; } } for (int j = 0; j < gn->get_connection_input_count(); j++) { - Vector2 pos = gn->get_connection_input_position(j) + gn->get_position(); - if (is_in_hot_zone(pos / zoom, p_point / zoom, port_size, true)) { + if (is_in_input_hotzone(gn, j, p_point / zoom, port_size)) { return true; } } @@ -531,7 +567,7 @@ bool GraphEdit::_filter_input(const Point2 &p_point) { void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { Ref<InputEventMouseButton> mb = p_ev; - if (mb.is_valid() && mb->get_button_index() == MOUSE_BUTTON_LEFT && mb->is_pressed()) { + if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && mb->is_pressed()) { Ref<Texture2D> port = get_theme_icon(SNAME("port"), SNAME("GraphNode")); Vector2i port_size = Vector2i(port->get_width(), port->get_height()); @@ -545,7 +581,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { for (int j = 0; j < gn->get_connection_output_count(); j++) { Vector2 pos = gn->get_connection_output_position(j) + gn->get_position(); - if (is_in_hot_zone(pos / zoom, click_pos, port_size, false)) { + if (is_in_output_hotzone(gn, j, click_pos, port_size)) { if (valid_left_disconnect_types.has(gn->get_connection_output_type(j))) { //check disconnect for (const Connection &E : connections) { @@ -565,6 +601,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { to = get_node(String(connecting_from)); //maybe it was erased if (Object::cast_to<GraphNode>(to)) { connecting = true; + emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, false); } return; } @@ -581,13 +618,14 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { connecting_target = false; connecting_to = pos; just_disconnected = false; + emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, true); return; } } for (int j = 0; j < gn->get_connection_input_count(); j++) { Vector2 pos = gn->get_connection_input_position(j) + gn->get_position(); - if (is_in_hot_zone(pos / zoom, click_pos, port_size, true)) { + if (is_in_input_hotzone(gn, j, click_pos, port_size)) { if (right_disconnects || valid_right_disconnect_types.has(gn->get_connection_input_type(j))) { //check disconnect for (const Connection &E : connections) { @@ -607,6 +645,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { fr = get_node(String(connecting_from)); //maybe it was erased if (Object::cast_to<GraphNode>(fr)) { connecting = true; + emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, true); } return; } @@ -623,7 +662,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { connecting_target = false; connecting_to = pos; just_disconnected = false; - + emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, false); return; } } @@ -653,7 +692,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { for (int j = 0; j < gn->get_connection_output_count(); j++) { Vector2 pos = gn->get_connection_output_position(j) + gn->get_position(); int type = gn->get_connection_output_type(j); - if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos / zoom, mpos, port_size, false)) { + if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_output_hotzone(gn, j, mpos, port_size)) { connecting_target = true; connecting_to = pos; connecting_target_to = gn->get_name(); @@ -665,7 +704,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { for (int j = 0; j < gn->get_connection_input_count(); j++) { Vector2 pos = gn->get_connection_input_position(j) + gn->get_position(); int type = gn->get_connection_input_type(j); - if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos / zoom, mpos, port_size, true)) { + if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_input_hotzone(gn, j, mpos, port_size)) { connecting_target = true; connecting_to = pos; connecting_target_to = gn->get_name(); @@ -678,7 +717,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { } } - if (mb.is_valid() && mb->get_button_index() == MOUSE_BUTTON_LEFT && !mb->is_pressed()) { + if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && !mb->is_pressed()) { if (connecting_valid) { if (connecting && connecting_target) { String from = connecting_from; @@ -705,11 +744,9 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { } } - connecting = false; - top_layer->update(); - minimap->update(); - update(); - connections_layer->update(); + if (connecting) { + force_connection_drag_end(); + } } } @@ -736,25 +773,29 @@ bool GraphEdit::_check_clickable_control(Control *p_control, const Vector2 &pos) } } -bool GraphEdit::is_in_hot_zone(const Vector2 &pos, const Vector2 &p_mouse_pos, const Vector2i &p_port_size, bool p_left) { - if (p_left) { - if (!Rect2( - pos.x - p_port_size.x / 2 - port_grab_distance_horizontal, - pos.y - p_port_size.y / 2 - port_grab_distance_vertical / 2, - p_port_size.x + port_grab_distance_horizontal, - p_port_size.y + port_grab_distance_vertical) - .has_point(p_mouse_pos)) { - return false; - } +bool GraphEdit::is_in_input_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size) { + bool success; + if (GDVIRTUAL_CALL(_is_in_input_hotzone, p_graph_node, p_slot_index, p_mouse_pos, success)) { + return success; } else { - if (!Rect2( - pos.x - p_port_size.x / 2, - pos.y - p_port_size.y / 2 - port_grab_distance_vertical / 2, - p_port_size.x + port_grab_distance_horizontal, - p_port_size.y + port_grab_distance_vertical) - .has_point(p_mouse_pos)) { - return false; - } + Vector2 pos = p_graph_node->get_connection_input_position(p_slot_index) + p_graph_node->get_position(); + return is_in_port_hotzone(pos / zoom, p_mouse_pos, p_port_size, true); + } +} + +bool GraphEdit::is_in_output_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size) { + bool success; + if (GDVIRTUAL_CALL(_is_in_output_hotzone, p_graph_node, p_slot_index, p_mouse_pos, success)) { + return success; + } else { + Vector2 pos = p_graph_node->get_connection_output_position(p_slot_index) + p_graph_node->get_position(); + return is_in_port_hotzone(pos / zoom, p_mouse_pos, p_port_size, false); + } +} + +bool GraphEdit::is_in_port_hotzone(const Vector2 &pos, const Vector2 &p_mouse_pos, const Vector2i &p_port_size, bool p_left) { + if (!Rect2(pos.x - port_grab_distance_horizontal, pos.y - port_grab_distance_vertical, port_grab_distance_horizontal * 2, port_grab_distance_vertical * 2).has_point(p_mouse_pos)) { + return false; } for (int i = 0; i < get_child_count(); i++) { @@ -1029,13 +1070,9 @@ void GraphEdit::set_selected(Node *p_child) { void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { ERR_FAIL_COND(p_ev.is_null()); + panner->gui_input(p_ev); Ref<InputEventMouseMotion> mm = p_ev; - if (mm.is_valid() && (mm->get_button_mask() & MOUSE_BUTTON_MASK_MIDDLE || (mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT && Input::get_singleton()->is_key_pressed(KEY_SPACE)))) { - Vector2i relative = Input::get_singleton()->warp_mouse_motion(mm, get_global_rect()); - h_scroll->set_value(h_scroll->get_value() - relative.x); - v_scroll->set_value(v_scroll->get_value() - relative.y); - } if (mm.is_valid() && dragging) { if (!moving_selection) { @@ -1052,12 +1089,15 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { // Snapping can be toggled temporarily by holding down Ctrl. // This is done here as to not toggle the grid when holding down Ctrl. - if (is_using_snap() ^ Input::get_singleton()->is_key_pressed(KEY_CTRL)) { + if (is_using_snap() ^ Input::get_singleton()->is_key_pressed(Key::CTRL)) { const int snap = get_snap(); pos = pos.snapped(Vector2(snap, snap)); } gn->set_position_offset(pos); + if (gn->is_comment()) { + _set_position_of_comment_enclosed_nodes(gn, comment_enclosed_nodes, drag_accum); + } } } } @@ -1101,7 +1141,7 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { Ref<InputEventMouseButton> b = p_ev; if (b.is_valid()) { - if (b->get_button_index() == MOUSE_BUTTON_RIGHT && b->is_pressed()) { + if (b->get_button_index() == MouseButton::RIGHT && b->is_pressed()) { if (box_selecting) { box_selecting = false; for (int i = get_child_count() - 1; i >= 0; i--) { @@ -1122,17 +1162,15 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { minimap->update(); } else { if (connecting) { - connecting = false; - top_layer->update(); - minimap->update(); + force_connection_drag_end(); } else { - emit_signal(SNAME("popup_request"), b->get_global_position()); + emit_signal(SNAME("popup_request"), get_screen_position() + b->get_position()); } } } - if (b->get_button_index() == MOUSE_BUTTON_LEFT && !b->is_pressed() && dragging) { - if (!just_selected && drag_accum == Vector2() && Input::get_singleton()->is_key_pressed(KEY_CTRL)) { + if (b->get_button_index() == MouseButton::LEFT && !b->is_pressed() && dragging) { + if (!just_selected && drag_accum == Vector2() && Input::get_singleton()->is_key_pressed(Key::CTRL)) { //deselect current node for (int i = get_child_count() - 1; i >= 0; i--) { GraphNode *gn = Object::cast_to<GraphNode>(get_child(i)); @@ -1153,6 +1191,9 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { GraphNode *gn = Object::cast_to<GraphNode>(get_child(i)); if (gn && gn->is_selected()) { gn->set_drag(false); + if (gn->is_comment()) { + _set_drag_comment_enclosed_nodes(gn, comment_enclosed_nodes, false); + } } } } @@ -1170,7 +1211,7 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { connections_layer->update(); } - if (b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed()) { + if (b->get_button_index() == MouseButton::LEFT && b->is_pressed()) { GraphNode *gn = nullptr; for (int i = get_child_count() - 1; i >= 0; i--) { @@ -1196,7 +1237,7 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { dragging = true; drag_accum = Vector2(); just_selected = !gn->is_selected(); - if (!gn->is_selected() && !Input::get_singleton()->is_key_pressed(KEY_CTRL)) { + if (!gn->is_selected() && !Input::get_singleton()->is_key_pressed(Key::CTRL)) { for (int i = 0; i < get_child_count(); i++) { GraphNode *o_gn = Object::cast_to<GraphNode>(get_child(i)); if (o_gn) { @@ -1220,6 +1261,10 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { } if (o_gn->is_selected()) { o_gn->set_drag(true); + if (o_gn->is_comment()) { + _update_comment_enclosed_nodes_list(o_gn, comment_enclosed_nodes); + _set_drag_comment_enclosed_nodes(o_gn, comment_enclosed_nodes, true); + } } } @@ -1227,7 +1272,7 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { if (_filter_input(b->get_position())) { return; } - if (Input::get_singleton()->is_key_pressed(KEY_SPACE)) { + if (Input::get_singleton()->is_key_pressed(Key::SPACE)) { return; } @@ -1272,29 +1317,13 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { } } - if (b->get_button_index() == MOUSE_BUTTON_LEFT && !b->is_pressed() && box_selecting) { + if (b->get_button_index() == MouseButton::LEFT && !b->is_pressed() && box_selecting) { box_selecting = false; box_selecting_rect = Rect2(); previous_selected.clear(); top_layer->update(); minimap->update(); } - - int scroll_direction = (b->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) - (b->get_button_index() == MOUSE_BUTTON_WHEEL_UP); - if (scroll_direction != 0) { - if (b->is_ctrl_pressed()) { - if (b->is_shift_pressed()) { - // Horizontal scrolling. - h_scroll->set_value(h_scroll->get_value() + (h_scroll->get_page() * b->get_factor() / 8) * scroll_direction); - } else { - // Vertical scrolling. - v_scroll->set_value(v_scroll->get_value() + (v_scroll->get_page() * b->get_factor() / 8) * scroll_direction); - } - } else { - // Zooming. - set_zoom_custom(scroll_direction < 0 ? zoom * zoom_step : zoom / zoom_step, b->get_position()); - } - } } if (p_ev->is_pressed()) { @@ -1325,6 +1354,23 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { } } +void GraphEdit::_scroll_callback(Vector2 p_scroll_vec) { + if (p_scroll_vec.x != 0) { + h_scroll->set_value(h_scroll->get_value() + (h_scroll->get_page() * Math::abs(p_scroll_vec.x) / 8) * SIGN(p_scroll_vec.x)); + } else { + v_scroll->set_value(v_scroll->get_value() + (v_scroll->get_page() * Math::abs(p_scroll_vec.y) / 8) * SIGN(p_scroll_vec.y)); + } +} + +void GraphEdit::_pan_callback(Vector2 p_scroll_vec) { + h_scroll->set_value(h_scroll->get_value() - p_scroll_vec.x); + v_scroll->set_value(v_scroll->get_value() - p_scroll_vec.y); +} + +void GraphEdit::_zoom_callback(Vector2 p_scroll_vec, Vector2 p_origin) { + set_zoom_custom(p_scroll_vec.y < 0 ? zoom * zoom_step : zoom / zoom_step, p_origin); +} + void GraphEdit::set_connection_activity(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port, float p_activity) { for (Connection &E : connections) { if (E.from == p_from && E.from_port == p_from_port && E.to == p_to && E.to_port == p_to_port) { @@ -1347,6 +1393,26 @@ void GraphEdit::clear_connections() { connections_layer->update(); } +void GraphEdit::force_connection_drag_end() { + ERR_FAIL_COND_MSG(!connecting, "Drag end requested without active drag!"); + connecting = false; + connecting_valid = false; + top_layer->update(); + minimap->update(); + update(); + connections_layer->update(); + emit_signal(SNAME("connection_drag_ended")); +} + +void GraphEdit::set_panning_scheme(PanningScheme p_scheme) { + panning_scheme = p_scheme; + panner->set_control_scheme((ViewPanner::ControlScheme)p_scheme); +} + +GraphEdit::PanningScheme GraphEdit::get_panning_scheme() const { + return panning_scheme; +} + void GraphEdit::set_zoom(float p_zoom) { set_zoom_custom(p_zoom, get_size() / 2); } @@ -1645,7 +1711,7 @@ int GraphEdit::_set_operations(SET_OPERATIONS p_operation, Set<StringName> &r_u, r_u.insert(E->get()); } } - return r_v.size(); + return r_u.size(); } break; default: break; @@ -1740,8 +1806,8 @@ void GraphEdit::_horizontal_alignment(Dictionary &r_root, Dictionary &r_align, c } } - int start = up.size() / 2; - int end = up.size() % 2 ? start : start + 1; + int start = (up.size() - 1) / 2; + int end = (up.size() - 1) % 2 ? start + 1 : start; for (int p = start; p <= end; p++) { StringName Align = r_align[current_node]; if (Align == current_node && r < up[p].first) { @@ -2060,7 +2126,7 @@ void GraphEdit::arrange_nodes() { } while (u != E->get()); } - //Compute horizontal co-ordinates individually for layers to get uniform gap + // Compute horizontal coordinates individually for layers to get uniform gap. float start_from = origin.x; float largest_node_size = 0.0f; @@ -2118,6 +2184,7 @@ void GraphEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("set_connection_activity", "from", "from_port", "to", "to_port", "amount"), &GraphEdit::set_connection_activity); ClassDB::bind_method(D_METHOD("get_connection_list"), &GraphEdit::_get_connection_list); ClassDB::bind_method(D_METHOD("clear_connections"), &GraphEdit::clear_connections); + ClassDB::bind_method(D_METHOD("force_connection_drag_end"), &GraphEdit::force_connection_drag_end); ClassDB::bind_method(D_METHOD("get_scroll_ofs"), &GraphEdit::get_scroll_ofs); ClassDB::bind_method(D_METHOD("set_scroll_ofs", "ofs"), &GraphEdit::set_scroll_ofs); @@ -2130,6 +2197,9 @@ void GraphEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("is_valid_connection_type", "from_type", "to_type"), &GraphEdit::is_valid_connection_type); ClassDB::bind_method(D_METHOD("get_connection_line", "from", "to"), &GraphEdit::get_connection_line); + ClassDB::bind_method(D_METHOD("set_panning_scheme", "scheme"), &GraphEdit::set_panning_scheme); + ClassDB::bind_method(D_METHOD("get_panning_scheme"), &GraphEdit::get_panning_scheme); + ClassDB::bind_method(D_METHOD("set_zoom", "zoom"), &GraphEdit::set_zoom); ClassDB::bind_method(D_METHOD("get_zoom"), &GraphEdit::get_zoom); @@ -2169,6 +2239,8 @@ void GraphEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("is_right_disconnects_enabled"), &GraphEdit::is_right_disconnects_enabled); ClassDB::bind_method(D_METHOD("_update_scroll_offset"), &GraphEdit::_update_scroll_offset); + GDVIRTUAL_BIND(_is_in_input_hotzone, "graph_node", "slot_index", "mouse_position"); + GDVIRTUAL_BIND(_is_in_output_hotzone, "graph_node", "slot_index", "mouse_position"); ClassDB::bind_method(D_METHOD("get_zoom_hbox"), &GraphEdit::get_zoom_hbox); @@ -2182,6 +2254,7 @@ void GraphEdit::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "scroll_offset"), "set_scroll_ofs", "get_scroll_ofs"); ADD_PROPERTY(PropertyInfo(Variant::INT, "snap_distance"), "set_snap", "get_snap"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_snap"), "set_use_snap", "is_using_snap"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "panning_scheme", PROPERTY_HINT_ENUM, "Scroll Zooms,Scroll Pans"), "set_panning_scheme", "get_panning_scheme"); ADD_GROUP("Connection Lines", "connection_lines"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "connection_lines_thickness"), "set_connection_lines_thickness", "get_connection_lines_thickness"); @@ -2213,6 +2286,11 @@ void GraphEdit::_bind_methods() { ADD_SIGNAL(MethodInfo("begin_node_move")); ADD_SIGNAL(MethodInfo("end_node_move")); ADD_SIGNAL(MethodInfo("scroll_offset_changed", PropertyInfo(Variant::VECTOR2, "ofs"))); + ADD_SIGNAL(MethodInfo("connection_drag_started", PropertyInfo(Variant::STRING, "from"), PropertyInfo(Variant::STRING, "slot"), PropertyInfo(Variant::BOOL, "is_output"))); + ADD_SIGNAL(MethodInfo("connection_drag_ended")); + + BIND_ENUM_CONSTANT(SCROLL_ZOOMS); + BIND_ENUM_CONSTANT(SCROLL_PANS); } GraphEdit::GraphEdit() { @@ -2225,6 +2303,10 @@ GraphEdit::GraphEdit() { // Allow zooming 4 times from the default zoom level. zoom_max = (1 * Math::pow(zoom_step, 4)); + panner.instantiate(); + panner->set_callbacks(callable_mp(this, &GraphEdit::_scroll_callback), callable_mp(this, &GraphEdit::_pan_callback), callable_mp(this, &GraphEdit::_zoom_callback)); + panner->set_disable_rmb(true); + top_layer = memnew(GraphEditFilter(this)); add_child(top_layer, false, INTERNAL_MODE_BACK); top_layer->set_mouse_filter(MOUSE_FILTER_PASS); @@ -2265,7 +2347,7 @@ GraphEdit::GraphEdit() { zoom_hb->add_child(zoom_label); zoom_label->set_visible(false); zoom_label->set_v_size_flags(Control::SIZE_SHRINK_CENTER); - zoom_label->set_align(Label::ALIGN_CENTER); + zoom_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER); zoom_label->set_custom_minimum_size(Size2(48, 0)); _update_zoom_label(); 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