129 lines
2.7 KiB
C++
129 lines
2.7 KiB
C++
#ifndef GRAPH_EDIT_H
|
|
#define GRAPH_EDIT_H
|
|
|
|
#include "scene/gui/graph_node.h"
|
|
#include "scene/gui/scroll_bar.h"
|
|
#include "scene/gui/slider.h"
|
|
#include "scene/gui/tool_button.h"
|
|
#include "texture_frame.h"
|
|
|
|
class GraphEdit;
|
|
|
|
class GraphEditFilter : public Control {
|
|
|
|
OBJ_TYPE(GraphEditFilter,Control);
|
|
|
|
friend class GraphEdit;
|
|
GraphEdit *ge;
|
|
virtual bool has_point(const Point2& p_point) const;
|
|
|
|
public:
|
|
|
|
|
|
GraphEditFilter(GraphEdit *p_edit);
|
|
};
|
|
|
|
class GraphEdit : public Control {
|
|
|
|
OBJ_TYPE(GraphEdit,Control);
|
|
public:
|
|
|
|
struct Connection {
|
|
StringName from;
|
|
StringName to;
|
|
int from_port;
|
|
int to_port;
|
|
|
|
};
|
|
private:
|
|
|
|
|
|
ToolButton *zoom_minus;
|
|
ToolButton *zoom_reset;
|
|
ToolButton *zoom_plus;
|
|
|
|
void _zoom_minus();
|
|
void _zoom_reset();
|
|
void _zoom_plus();
|
|
|
|
HScrollBar* h_scroll;
|
|
VScrollBar* v_scroll;
|
|
|
|
|
|
bool connecting;
|
|
String connecting_from;
|
|
bool connecting_out;
|
|
int connecting_index;
|
|
int connecting_type;
|
|
Color connecting_color;
|
|
bool connecting_target;
|
|
Vector2 connecting_to;
|
|
String connecting_target_to;
|
|
int connecting_target_index;
|
|
|
|
bool dragging;
|
|
bool just_selected;
|
|
Vector2 drag_accum;
|
|
|
|
float zoom;
|
|
|
|
bool box_selecting;
|
|
bool box_selection_mode_aditive;
|
|
Point2 box_selecting_from;
|
|
Point2 box_selecting_to;
|
|
Rect2 box_selecting_rect;
|
|
List<GraphNode*> previus_selected;
|
|
|
|
bool right_disconnects;
|
|
bool updating;
|
|
List<Connection> connections;
|
|
|
|
void _draw_cos_line(const Vector2& p_from, const Vector2& p_to,const Color& p_color);
|
|
|
|
void _graph_node_raised(Node* p_gn);
|
|
void _graph_node_moved(Node *p_gn);
|
|
|
|
void _update_scroll();
|
|
void _scroll_moved(double);
|
|
void _input_event(const InputEvent& p_ev);
|
|
|
|
GraphEditFilter *top_layer;
|
|
void _top_layer_input(const InputEvent& p_ev);
|
|
void _top_layer_draw();
|
|
void _update_scroll_offset();
|
|
|
|
Array _get_connection_list() const;
|
|
|
|
friend class GraphEditFilter;
|
|
bool _filter_input(const Point2& p_point);
|
|
protected:
|
|
|
|
static void _bind_methods();
|
|
virtual void add_child_notify(Node *p_child);
|
|
virtual void remove_child_notify(Node *p_child);
|
|
void _notification(int p_what);
|
|
virtual bool clips_input() const;
|
|
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 set_zoom(float p_zoom);
|
|
float get_zoom() const;
|
|
|
|
GraphEditFilter *get_top_layer() const { return top_layer; }
|
|
void get_connection_list(List<Connection> *r_connections) const;
|
|
|
|
void set_right_disconnects(bool p_enable);
|
|
bool is_right_disconnects_enabled() const;
|
|
|
|
Vector2 get_scroll_ofs() const;
|
|
|
|
|
|
GraphEdit();
|
|
};
|
|
|
|
#endif // GRAPHEdit_H
|