diff options
Diffstat (limited to 'scene/gui/graph_edit.h')
| -rw-r--r-- | scene/gui/graph_edit.h | 82 |
1 files changed, 62 insertions, 20 deletions
diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h index 31cb495bf8..e24f039e84 100644 --- a/scene/gui/graph_edit.h +++ b/scene/gui/graph_edit.h @@ -39,6 +39,7 @@ class GraphEdit; class GraphEditArranger; class HScrollBar; class Label; +class Line2D; class PanelContainer; class SpinBox; class ViewPanner; @@ -112,12 +113,25 @@ class GraphEdit : public Control { GDCLASS(GraphEdit, Control); public: - struct Connection { + struct Connection : RefCounted { StringName from_node; StringName to_node; int from_port = 0; int to_port = 0; float activity = 0.0; + + private: + struct Cache { + bool dirty = true; + Vector2 from_pos; // In graph space. + Vector2 to_pos; // In graph space. + Color from_color; + Color to_color; + Rect2 aabb; // In local screen space. + Line2D *line = nullptr; // In local screen space. + } _cache; + + friend class GraphEdit; }; // Should be in sync with ControlScheme in ViewPanner. @@ -184,15 +198,15 @@ private: GridPattern grid_pattern = GRID_PATTERN_LINES; bool connecting = false; - String connecting_from; - bool connecting_out = false; - int connecting_index = 0; + StringName connecting_from_node; + bool connecting_from_output = false; int connecting_type = 0; Color connecting_color; - bool connecting_target = false; - Vector2 connecting_to; - StringName connecting_target_to; - int connecting_target_index = 0; + Vector2 connecting_to_point; // In local screen space. + bool connecting_target_valid = false; + StringName connecting_target_node; + int connecting_from_port_index = 0; + int connecting_target_port_index = 0; bool just_disconnected = false; bool connecting_valid = false; @@ -222,18 +236,28 @@ private: bool right_disconnects = false; bool updating = false; bool awaiting_scroll_offset_update = false; - List<Connection> connections; - float lines_thickness = 2.0f; + List<Ref<Connection>> connections; + HashMap<StringName, List<Ref<Connection>>> connection_map; + Ref<Connection> hovered_connection; + + float lines_thickness = 4.0f; float lines_curvature = 0.5f; bool lines_antialiased = true; PanelContainer *menu_panel = nullptr; HBoxContainer *menu_hbox = nullptr; Control *connections_layer = nullptr; - GraphEditFilter *top_layer = nullptr; + + GraphEditFilter *top_connection_layer = nullptr; // Draws a dragged connection. Necessary since the connection line shader can't be applied to the whole top layer. + Line2D *dragged_connection_line = nullptr; + Control *top_layer = nullptr; // Used for drawing the box selection rect. Contains the minimap, menu panel and the scrollbars. + GraphEditMinimap *minimap = nullptr; + static Ref<Shader> default_connections_shader; + Ref<Shader> connections_shader; + Ref<GraphEditArranger> arranger; HashSet<ConnectionType, ConnectionType> valid_connection_types; @@ -248,6 +272,10 @@ private: Color grid_minor; Color activity_color; + Color connection_hover_tint_color; + Color connection_valid_target_tint_color; + Color connection_rim_color; + Color selection_fill; Color selection_stroke; @@ -274,30 +302,35 @@ private: void _zoom_plus(); void _update_zoom_label(); - void _draw_connection_line(CanvasItem *p_where, const Vector2 &p_from, const Vector2 &p_to, const Color &p_color, const Color &p_to_color, float p_width, float p_zoom); - void _graph_element_selected(Node *p_node); void _graph_element_deselected(Node *p_node); void _graph_element_moved_to_front(Node *p_node); void _graph_element_resized(Vector2 p_new_minsize, Node *p_node); void _graph_element_moved(Node *p_node); void _graph_node_slot_updated(int p_index, Node *p_node); + void _graph_node_rect_changed(GraphNode *p_node); void _update_scroll(); void _update_scroll_offset(); void _scroll_moved(double); virtual void gui_input(const Ref<InputEvent> &p_ev) override; - void _top_layer_input(const Ref<InputEvent> &p_ev); + void _top_connection_layer_input(const Ref<InputEvent> &p_ev); - bool is_in_port_hotzone(const Vector2 &p_pos, const Vector2 &p_mouse_pos, const Vector2i &p_port_size, bool p_left); + float _get_shader_line_width(); + void _draw_minimap_connection_line(CanvasItem *p_where, const Vector2 &p_from, const Vector2 &p_to, const Color &p_color, const Color &p_to_color); + void _invalidate_connection_line_cache(); + void _update_top_connection_layer(); + void _update_connections(); void _top_layer_draw(); - void _connections_layer_draw(); void _minimap_draw(); - void _draw_grid(); + bool is_in_port_hotzone(const Vector2 &p_pos, const Vector2 &p_mouse_pos, const Vector2i &p_port_size, bool p_left); + TypedArray<Dictionary> _get_connection_list() const; + Dictionary _get_closest_connection_at_point(const Vector2 &p_point, float p_max_distance = 4.0) const; + TypedArray<Dictionary> _get_connections_intersecting_with_rect(const Rect2 &p_rect) const; friend class GraphEditFilter; bool _filter_input(const Point2 &p_point); @@ -313,6 +346,7 @@ private: #ifndef DISABLE_DEPRECATED bool _is_arrange_nodes_button_hidden_bind_compat_81582() const; void _set_arrange_nodes_button_hidden_bind_compat_81582(bool p_enable); + PackedVector2Array _get_connection_line_bind_compat_86158(const Vector2 &p_from, const Vector2 &p_to); #endif protected: @@ -336,6 +370,9 @@ protected: GDVIRTUAL4R(bool, _is_node_hover_valid, StringName, int, StringName, int); public: + static void init_shaders(); + static void finish_shaders(); + virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override; PackedStringArray get_configuration_warnings() const override; @@ -344,12 +381,17 @@ public: 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(); + const List<Ref<Connection>> &get_connection_list() const; + virtual PackedVector2Array get_connection_line(const Vector2 &p_from, const Vector2 &p_to) const; + Ref<Connection> get_closest_connection_at_point(const Vector2 &p_point, float p_max_distance = 4.0) const; + List<Ref<Connection>> get_connections_intersecting_with_rect(const Rect2 &p_rect) const; - virtual PackedVector2Array get_connection_line(const Vector2 &p_from, const Vector2 &p_to); virtual bool is_node_hover_valid(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port); void set_connection_activity(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port, float p_activity); + void reset_all_connection_activity(); void add_valid_connection_type(int p_type, int p_with_type); void remove_valid_connection_type(int p_type, int p_with_type); @@ -392,10 +434,10 @@ public: void set_show_arrange_button(bool p_hidden); bool is_showing_arrange_button() const; - GraphEditFilter *get_top_layer() const { return top_layer; } + Control *get_top_layer() const { return top_layer; } GraphEditMinimap *get_minimap() const { return minimap; } - void get_connection_list(List<Connection> *r_connections) const; + void override_connections_shader(const Ref<Shader> &p_shader); void set_right_disconnects(bool p_enable); bool is_right_disconnects_enabled() const; |