summaryrefslogtreecommitdiff
path: root/scene/gui/graph_edit.h
diff options
context:
space:
mode:
Diffstat (limited to 'scene/gui/graph_edit.h')
-rw-r--r--scene/gui/graph_edit.h93
1 files changed, 59 insertions, 34 deletions
diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h
index 6c11f9df6a..9e34d5528f 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 */
@@ -36,18 +36,17 @@
#include "scene/gui/graph_node.h"
#include "scene/gui/label.h"
#include "scene/gui/scroll_bar.h"
-#include "scene/gui/slider.h"
#include "scene/gui/spin_box.h"
-#include "scene/gui/texture_rect.h"
class GraphEdit;
+class ViewPanner;
class GraphEditFilter : public Control {
GDCLASS(GraphEditFilter, Control);
friend class GraphEdit;
friend class GraphEditMinimap;
- GraphEdit *ge;
+ GraphEdit *ge = nullptr;
virtual bool has_point(const Point2 &p_point) const override;
public:
@@ -59,7 +58,7 @@ class GraphEditMinimap : public Control {
friend class GraphEdit;
friend class GraphEditFilter;
- GraphEdit *ge;
+ GraphEdit *ge = nullptr;
protected:
public:
@@ -103,24 +102,36 @@ 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;
- Button *zoom_reset;
- Button *zoom_plus;
+ Label *zoom_label = nullptr;
+ Button *zoom_minus = nullptr;
+ Button *zoom_reset = nullptr;
+ Button *zoom_plus = nullptr;
- Button *snap_button;
- SpinBox *snap_amount;
+ Button *snap_button = nullptr;
+ SpinBox *snap_amount = nullptr;
- Button *minimap_button;
+ Button *minimap_button = nullptr;
- Button *layout_button;
+ Button *layout_button = nullptr;
- HScrollBar *h_scroll;
- VScrollBar *v_scroll;
+ HScrollBar *h_scroll = nullptr;
+ VScrollBar *v_scroll = nullptr;
float port_grab_distance_horizontal = 0.0;
- float port_grab_distance_vertical;
+ float port_grab_distance_vertical = 0.0;
+
+ 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;
@@ -131,11 +142,12 @@ private:
bool connecting_target = false;
Vector2 connecting_to;
String connecting_target_to;
- int connecting_target_index;
+ int connecting_target_index = 0;
bool just_disconnected = false;
bool connecting_valid = false;
Vector2 click_pos;
+ PanningScheme panning_scheme = SCROLL_ZOOMS;
bool dragging = false;
bool just_selected = false;
bool moving_selection = false;
@@ -143,8 +155,9 @@ private:
float zoom = 1.0;
float zoom_step = 1.2;
- float zoom_min;
- float zoom_max;
+ // Proper values set in constructor.
+ float zoom_min = 0.0;
+ float zoom_max = 0.0;
void _zoom_minus();
void _zoom_reset();
@@ -178,12 +191,14 @@ private:
void _scroll_moved(double);
virtual void gui_input(const Ref<InputEvent> &p_ev) override;
- Control *connections_layer;
- GraphEditFilter *top_layer;
- GraphEditMinimap *minimap;
+ Control *connections_layer = nullptr;
+ GraphEditFilter *top_layer = nullptr;
+ GraphEditMinimap *minimap = nullptr;
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();
@@ -192,7 +207,7 @@ private:
Array _get_connection_list() const;
- bool lines_on_bg;
+ bool lines_on_bg = false;
struct ConnType {
union {
@@ -213,16 +228,16 @@ private:
}
};
- Set<ConnType> valid_connection_types;
- Set<int> valid_left_disconnect_types;
- Set<int> valid_right_disconnect_types;
+ RBSet<ConnType> valid_connection_types;
+ RBSet<int> valid_left_disconnect_types;
+ RBSet<int> valid_right_disconnect_types;
HashMap<StringName, Vector<GraphNode *>> comment_enclosed_nodes;
void _update_comment_enclosed_nodes_list(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes);
void _set_drag_comment_enclosed_nodes(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes, bool p_drag);
void _set_position_of_comment_enclosed_nodes(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes, Vector2 p_pos);
- HBoxContainer *zoom_hb;
+ HBoxContainer *zoom_hb = nullptr;
friend class GraphEditFilter;
bool _filter_input(const Point2 &p_point);
@@ -243,12 +258,12 @@ private:
UNION,
};
- int _set_operations(SET_OPERATIONS p_operation, Set<StringName> &r_u, const Set<StringName> &r_v);
- HashMap<int, Vector<StringName>> _layering(const Set<StringName> &r_selected_nodes, const HashMap<StringName, Set<StringName>> &r_upper_neighbours);
+ int _set_operations(SET_OPERATIONS p_operation, RBSet<StringName> &r_u, const RBSet<StringName> &r_v);
+ HashMap<int, Vector<StringName>> _layering(const RBSet<StringName> &r_selected_nodes, const HashMap<StringName, RBSet<StringName>> &r_upper_neighbours);
Vector<StringName> _split(const Vector<StringName> &r_layer, const HashMap<StringName, Dictionary> &r_crossings);
- void _horizontal_alignment(Dictionary &r_root, Dictionary &r_align, const HashMap<int, Vector<StringName>> &r_layers, const HashMap<StringName, Set<StringName>> &r_upper_neighbours, const Set<StringName> &r_selected_nodes);
- void _crossing_minimisation(HashMap<int, Vector<StringName>> &r_layers, const HashMap<StringName, Set<StringName>> &r_upper_neighbours);
- void _calculate_inner_shifts(Dictionary &r_inner_shifts, const Dictionary &r_root, const Dictionary &r_node_names, const Dictionary &r_align, const Set<StringName> &r_block_heads, const HashMap<StringName, Pair<int, int>> &r_port_info);
+ void _horizontal_alignment(Dictionary &r_root, Dictionary &r_align, const HashMap<int, Vector<StringName>> &r_layers, const HashMap<StringName, RBSet<StringName>> &r_upper_neighbours, const RBSet<StringName> &r_selected_nodes);
+ void _crossing_minimisation(HashMap<int, Vector<StringName>> &r_layers, const HashMap<StringName, RBSet<StringName>> &r_upper_neighbours);
+ void _calculate_inner_shifts(Dictionary &r_inner_shifts, const Dictionary &r_root, const Dictionary &r_node_names, const Dictionary &r_align, const RBSet<StringName> &r_block_heads, const HashMap<StringName, Pair<int, int>> &r_port_info);
float _calculate_threshold(StringName p_v, StringName p_w, const Dictionary &r_node_names, const HashMap<int, Vector<StringName>> &r_layers, const Dictionary &r_root, const Dictionary &r_align, const Dictionary &r_inner_shift, real_t p_current_threshold, const HashMap<StringName, Vector2> &r_node_positions);
void _place_block(StringName p_v, float p_delta, const HashMap<int, Vector<StringName>> &r_layers, const Dictionary &r_root, const Dictionary &r_align, const Dictionary &r_node_name, const Dictionary &r_inner_shift, Dictionary &r_sink, Dictionary &r_shift, HashMap<StringName, Vector2> &r_node_positions);
@@ -259,12 +274,15 @@ 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 +290,9 @@ 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 +348,14 @@ 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
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-11 02:48:10 +0000