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-rw-r--r--scene/gui/graph_edit.h32
1 files changed, 29 insertions, 3 deletions
diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h
index 6c11f9df6a..da973b46f0 100644
--- a/scene/gui/graph_edit.h
+++ b/scene/gui/graph_edit.h
@@ -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 */
@@ -41,6 +41,7 @@
#include "scene/gui/texture_rect.h"
class GraphEdit;
+class ViewPanner;
class GraphEditFilter : public Control {
GDCLASS(GraphEditFilter, Control);
@@ -103,6 +104,12 @@ public:
float activity = 0.0;
};
+ // Should be in sync with ControlScheme in ViewPanner.
+ enum PanningScheme {
+ SCROLL_ZOOMS,
+ SCROLL_PANS,
+ };
+
private:
Label *zoom_label;
Button *zoom_minus;
@@ -122,6 +129,12 @@ private:
float port_grab_distance_horizontal = 0.0;
float port_grab_distance_vertical;
+ Ref<ViewPanner> panner;
+ bool warped_panning = true;
+ void _scroll_callback(Vector2 p_scroll_vec, bool p_alt);
+ void _pan_callback(Vector2 p_scroll_vec);
+ void _zoom_callback(Vector2 p_scroll_vec, Vector2 p_origin, bool p_alt);
+
bool connecting = false;
String connecting_from;
bool connecting_out = false;
@@ -136,6 +149,7 @@ private:
bool connecting_valid = false;
Vector2 click_pos;
+ PanningScheme panning_scheme = SCROLL_ZOOMS;
bool dragging = false;
bool just_selected = false;
bool moving_selection = false;
@@ -183,7 +197,9 @@ private:
GraphEditMinimap *minimap;
void _top_layer_input(const Ref<InputEvent> &p_ev);
- bool is_in_hot_zone(const Vector2 &pos, const Vector2 &p_mouse_pos, const Vector2i &p_port_size, bool p_left);
+ bool is_in_input_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size);
+ bool is_in_output_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size);
+ bool is_in_port_hotzone(const Vector2 &pos, const Vector2 &p_mouse_pos, const Vector2i &p_port_size, bool p_left);
void _top_layer_draw();
void _connections_layer_draw();
@@ -259,12 +275,15 @@ protected:
void _notification(int p_what);
GDVIRTUAL2RC(Vector<Vector2>, _get_connection_line, Vector2, Vector2)
+ GDVIRTUAL3R(bool, _is_in_input_hotzone, Object *, int, Vector2)
+ GDVIRTUAL3R(bool, _is_in_output_hotzone, Object *, int, Vector2)
public:
Error connect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port);
bool is_node_connected(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port);
void disconnect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port);
void clear_connections();
+ void force_connection_drag_end();
void set_connection_activity(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port, float p_activity);
@@ -272,6 +291,9 @@ public:
void remove_valid_connection_type(int p_type, int p_with_type);
bool is_valid_connection_type(int p_type, int p_with_type) const;
+ void set_panning_scheme(PanningScheme p_scheme);
+ PanningScheme get_panning_scheme() const;
+
void set_zoom(float p_zoom);
void set_zoom_custom(float p_zoom, const Vector2 &p_center);
float get_zoom() const;
@@ -327,10 +349,14 @@ public:
bool is_connection_lines_antialiased() const;
HBoxContainer *get_zoom_hbox();
+ Ref<ViewPanner> get_panner();
+ void set_warped_panning(bool p_warped);
void arrange_nodes();
GraphEdit();
};
+VARIANT_ENUM_CAST(GraphEdit::PanningScheme);
+
#endif // GRAPHEdit_H