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Diffstat (limited to 'scene/gui/graph_edit.cpp')
-rw-r--r--scene/gui/graph_edit.cpp105
1 files changed, 69 insertions, 36 deletions
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index 1ddec4f587..79b73f7cc3 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -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;
@@ -600,6 +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;
}
@@ -616,6 +618,7 @@ 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, true);
return;
}
}
@@ -642,6 +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;
}
@@ -658,7 +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;
}
}
@@ -740,11 +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();
+ }
}
}
@@ -772,8 +774,9 @@ bool GraphEdit::_check_clickable_control(Control *p_control, const Vector2 &pos)
}
bool GraphEdit::is_in_input_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size) {
- if (get_script_instance() && get_script_instance()->has_method("_is_in_input_hotzone")) {
- return get_script_instance()->call("_is_in_input_hotzone", p_graph_node, p_slot_index, p_mouse_pos);
+ bool success;
+ if (GDVIRTUAL_CALL(_is_in_input_hotzone, p_graph_node, p_slot_index, p_mouse_pos, success)) {
+ return success;
} else {
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);
@@ -781,8 +784,9 @@ bool GraphEdit::is_in_input_hotzone(GraphNode *p_graph_node, int p_slot_index, c
}
bool GraphEdit::is_in_output_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size) {
- if (get_script_instance() && get_script_instance()->has_method("_is_in_output_hotzone")) {
- return get_script_instance()->call("_is_in_output_hotzone", p_graph_node, p_slot_index, p_mouse_pos);
+ 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);
@@ -1066,13 +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() & MouseButton::MASK_MIDDLE) != MouseButton::NONE || ((mm->get_button_mask() & MouseButton::MASK_LEFT) != MouseButton::NONE && 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) {
@@ -1162,9 +1162,7 @@ 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"), get_screen_position() + b->get_position());
}
@@ -1326,22 +1324,6 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) {
top_layer->update();
minimap->update();
}
-
- int scroll_direction = (b->get_button_index() == MouseButton::WHEEL_DOWN) - (b->get_button_index() == MouseButton::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()) {
@@ -1372,6 +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) {
@@ -1394,6 +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);
}
@@ -2165,6 +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);
@@ -2177,6 +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);
@@ -2216,8 +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);
- ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "_is_in_input_hotzone", PropertyInfo(Variant::OBJECT, "graph_node"), PropertyInfo(Variant::INT, "slot_index"), PropertyInfo(Variant::VECTOR2, "mouse_position")));
- ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "_is_in_output_hotzone", PropertyInfo(Variant::OBJECT, "graph_node"), PropertyInfo(Variant::INT, "slot_index"), PropertyInfo(Variant::VECTOR2, "mouse_position")));
+ 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);
@@ -2231,6 +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");
@@ -2262,6 +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() {
@@ -2274,6 +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);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-05 00:08:49 +0000