c2aaeaaf5a
Also fix some responsiveness issues: -Box selection no longer visible when connecting. -Allow cancel connection with mouse's right button.
595 lines
14 KiB
C++
595 lines
14 KiB
C++
#include "graph_node.h"
|
|
#include "method_bind_ext.inc"
|
|
|
|
|
|
bool GraphNode::_set(const StringName& p_name, const Variant& p_value) {
|
|
|
|
if (!p_name.operator String().begins_with("slot/"))
|
|
return false;
|
|
|
|
int idx=p_name.operator String().get_slice("/",1).to_int();
|
|
String what = p_name.operator String().get_slice("/",2);
|
|
|
|
|
|
Slot si;
|
|
if (slot_info.has(idx))
|
|
si=slot_info[idx];
|
|
|
|
|
|
if (what=="left_enabled")
|
|
si.enable_left=p_value;
|
|
else if (what=="left_type")
|
|
si.type_left=p_value;
|
|
else if (what=="left_color")
|
|
si.color_left=p_value;
|
|
else if (what=="right_enabled")
|
|
si.enable_right=p_value;
|
|
else if (what=="right_type")
|
|
si.type_right=p_value;
|
|
else if (what=="right_color")
|
|
si.color_right=p_value;
|
|
else
|
|
return false;
|
|
|
|
set_slot(idx,si.enable_left,si.type_left,si.color_left,si.enable_right,si.type_right,si.color_right);
|
|
update();
|
|
return true;
|
|
}
|
|
|
|
bool GraphNode::_get(const StringName& p_name,Variant &r_ret) const{
|
|
|
|
|
|
|
|
if (!p_name.operator String().begins_with("slot/")) {
|
|
return false;
|
|
}
|
|
|
|
int idx=p_name.operator String().get_slice("/",1).to_int();
|
|
String what = p_name.operator String().get_slice("/",2);
|
|
|
|
|
|
|
|
Slot si;
|
|
if (slot_info.has(idx))
|
|
si=slot_info[idx];
|
|
|
|
if (what=="left_enabled")
|
|
r_ret=si.enable_left;
|
|
else if (what=="left_type")
|
|
r_ret=si.type_left;
|
|
else if (what=="left_color")
|
|
r_ret=si.color_left;
|
|
else if (what=="right_enabled")
|
|
r_ret=si.enable_right;
|
|
else if (what=="right_type")
|
|
r_ret=si.type_right;
|
|
else if (what=="right_color")
|
|
r_ret=si.color_right;
|
|
else
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
void GraphNode::_get_property_list( List<PropertyInfo> *p_list) const{
|
|
|
|
int idx=0;
|
|
for(int i=0;i<get_child_count();i++) {
|
|
Control *c=get_child(i)->cast_to<Control>();
|
|
if (!c || c->is_set_as_toplevel() )
|
|
continue;
|
|
|
|
String base="slot/"+itos(idx)+"/";
|
|
|
|
p_list->push_back(PropertyInfo(Variant::BOOL,base+"left_enabled"));
|
|
p_list->push_back(PropertyInfo(Variant::INT,base+"left_type"));
|
|
p_list->push_back(PropertyInfo(Variant::COLOR,base+"left_color"));
|
|
p_list->push_back(PropertyInfo(Variant::BOOL,base+"right_enabled"));
|
|
p_list->push_back(PropertyInfo(Variant::INT,base+"right_type"));
|
|
p_list->push_back(PropertyInfo(Variant::COLOR,base+"right_color"));
|
|
|
|
idx++;
|
|
}
|
|
}
|
|
|
|
|
|
void GraphNode::_resort() {
|
|
|
|
|
|
|
|
int sep=get_constant("separation");
|
|
Ref<StyleBox> sb=get_stylebox("frame");
|
|
bool first=true;
|
|
|
|
Size2 minsize;
|
|
|
|
for(int i=0;i<get_child_count();i++) {
|
|
Control *c=get_child(i)->cast_to<Control>();
|
|
if (!c)
|
|
continue;
|
|
if (c->is_set_as_toplevel())
|
|
continue;
|
|
|
|
Size2i size=c->get_combined_minimum_size();
|
|
|
|
minsize.y+=size.y;
|
|
minsize.x=MAX(minsize.x,size.x);
|
|
|
|
if (first)
|
|
first=false;
|
|
else
|
|
minsize.y+=sep;
|
|
|
|
}
|
|
|
|
|
|
int vofs=0;
|
|
int w = get_size().x - sb->get_minimum_size().x;
|
|
|
|
|
|
cache_y.clear();
|
|
for(int i=0;i<get_child_count();i++) {
|
|
Control *c=get_child(i)->cast_to<Control>();
|
|
if (!c)
|
|
continue;
|
|
if (c->is_set_as_toplevel())
|
|
continue;
|
|
|
|
Size2i size=c->get_combined_minimum_size();
|
|
|
|
Rect2 r(sb->get_margin(MARGIN_LEFT),sb->get_margin(MARGIN_TOP)+vofs,w,size.y);
|
|
|
|
fit_child_in_rect(c,r);
|
|
cache_y.push_back(vofs+size.y*0.5);
|
|
|
|
if (vofs>0)
|
|
vofs+=sep;
|
|
vofs+=size.y;
|
|
|
|
|
|
}
|
|
|
|
_change_notify();
|
|
update();
|
|
connpos_dirty=true;
|
|
|
|
|
|
}
|
|
|
|
|
|
void GraphNode::_notification(int p_what) {
|
|
|
|
if (p_what==NOTIFICATION_DRAW) {
|
|
|
|
Ref<StyleBox> sb=get_stylebox(selected ? "selectedframe" : "frame");
|
|
Ref<Texture> port =get_icon("port");
|
|
Ref<Texture> close =get_icon("close");
|
|
int close_offset = get_constant("close_offset");
|
|
Ref<Font> title_font = get_font("title_font");
|
|
int title_offset = get_constant("title_offset");
|
|
Color title_color = get_color("title_color");
|
|
Point2i icofs = -port->get_size()*0.5;
|
|
int edgeofs=get_constant("port_offset");
|
|
icofs.y+=sb->get_margin(MARGIN_TOP);
|
|
draw_style_box(sb,Rect2(Point2(),get_size()));
|
|
|
|
int w = get_size().width-sb->get_minimum_size().x;
|
|
|
|
if (show_close)
|
|
w-=close->get_width();
|
|
|
|
draw_string(title_font,Point2(sb->get_margin(MARGIN_LEFT),-title_font->get_height()+title_font->get_ascent()+title_offset),title,title_color,w);
|
|
if (show_close) {
|
|
Vector2 cpos = Point2(w+sb->get_margin(MARGIN_LEFT),-close->get_height()+close_offset);
|
|
draw_texture(close,cpos);
|
|
close_rect.pos=cpos;
|
|
close_rect.size=close->get_size();
|
|
} else {
|
|
close_rect=Rect2();
|
|
}
|
|
|
|
for (Map<int,Slot>::Element *E=slot_info.front();E;E=E->next()) {
|
|
|
|
if (E->key() < 0 || E->key()>=cache_y.size())
|
|
continue;
|
|
if (!slot_info.has(E->key()))
|
|
continue;
|
|
const Slot &s=slot_info[E->key()];
|
|
//left
|
|
if (s.enable_left)
|
|
port->draw(get_canvas_item(),icofs+Point2(edgeofs,cache_y[E->key()]),s.color_left);
|
|
if (s.enable_right)
|
|
port->draw(get_canvas_item(),icofs+Point2(get_size().x-edgeofs,cache_y[E->key()]),s.color_right);
|
|
|
|
}
|
|
}
|
|
|
|
if (p_what==NOTIFICATION_SORT_CHILDREN) {
|
|
|
|
_resort();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void GraphNode::set_slot(int p_idx,bool p_enable_left,int p_type_left,const Color& p_color_left, bool p_enable_right,int p_type_right,const Color& p_color_right) {
|
|
|
|
ERR_FAIL_COND(p_idx<0);
|
|
|
|
if (!p_enable_left && p_type_left==0 && p_color_left==Color(1,1,1,1) && !p_enable_right && p_type_right==0 && p_color_right==Color(1,1,1,1)) {
|
|
slot_info.erase(p_idx);
|
|
return;
|
|
}
|
|
|
|
Slot s;
|
|
s.enable_left=p_enable_left;
|
|
s.type_left=p_type_left;
|
|
s.color_left=p_color_left;
|
|
s.enable_right=p_enable_right;
|
|
s.type_right=p_type_right;
|
|
s.color_right=p_color_right;
|
|
slot_info[p_idx]=s;
|
|
update();
|
|
connpos_dirty=true;
|
|
|
|
}
|
|
|
|
void GraphNode::clear_slot(int p_idx){
|
|
|
|
slot_info.erase(p_idx);
|
|
update();
|
|
connpos_dirty=true;
|
|
|
|
}
|
|
void GraphNode::clear_all_slots(){
|
|
|
|
slot_info.clear();
|
|
update();
|
|
connpos_dirty=true;
|
|
|
|
}
|
|
bool GraphNode::is_slot_enabled_left(int p_idx) const{
|
|
|
|
if (!slot_info.has(p_idx))
|
|
return false;
|
|
return slot_info[p_idx].enable_left;
|
|
|
|
}
|
|
|
|
int GraphNode::get_slot_type_left(int p_idx) const{
|
|
|
|
if (!slot_info.has(p_idx))
|
|
return 0;
|
|
return slot_info[p_idx].type_left;
|
|
|
|
}
|
|
|
|
Color GraphNode::get_slot_color_left(int p_idx) const{
|
|
|
|
if (!slot_info.has(p_idx))
|
|
return Color(1,1,1,1);
|
|
return slot_info[p_idx].color_left;
|
|
|
|
}
|
|
|
|
bool GraphNode::is_slot_enabled_right(int p_idx) const{
|
|
|
|
if (!slot_info.has(p_idx))
|
|
return false;
|
|
return slot_info[p_idx].enable_right;
|
|
|
|
}
|
|
|
|
|
|
|
|
int GraphNode::get_slot_type_right(int p_idx) const{
|
|
|
|
if (!slot_info.has(p_idx))
|
|
return 0;
|
|
return slot_info[p_idx].type_right;
|
|
|
|
}
|
|
|
|
Color GraphNode::get_slot_color_right(int p_idx) const{
|
|
|
|
if (!slot_info.has(p_idx))
|
|
return Color(1,1,1,1);
|
|
return slot_info[p_idx].color_right;
|
|
|
|
}
|
|
|
|
Size2 GraphNode::get_minimum_size() const {
|
|
|
|
Ref<Font> title_font = get_font("title_font");
|
|
|
|
int sep=get_constant("separation");
|
|
Ref<StyleBox> sb=get_stylebox("frame");
|
|
bool first=true;
|
|
|
|
Size2 minsize;
|
|
minsize.x=title_font->get_string_size(title).x;
|
|
if (show_close) {
|
|
Ref<Texture> close =get_icon("close");
|
|
minsize.x+=sep+close->get_width();
|
|
}
|
|
|
|
|
|
for(int i=0;i<get_child_count();i++) {
|
|
|
|
Control *c=get_child(i)->cast_to<Control>();
|
|
if (!c)
|
|
continue;
|
|
if (c->is_set_as_toplevel())
|
|
continue;
|
|
|
|
Size2i size=c->get_combined_minimum_size();
|
|
|
|
minsize.y+=size.y;
|
|
minsize.x=MAX(minsize.x,size.x);
|
|
|
|
if (first)
|
|
first=false;
|
|
else
|
|
minsize.y+=sep;
|
|
}
|
|
|
|
return minsize+sb->get_minimum_size();
|
|
}
|
|
|
|
void GraphNode::set_title(const String& p_title) {
|
|
|
|
title=p_title;
|
|
minimum_size_changed();
|
|
update();
|
|
|
|
}
|
|
|
|
String GraphNode::get_title() const{
|
|
|
|
return title;
|
|
}
|
|
|
|
void GraphNode::set_offset(const Vector2& p_offset) {
|
|
|
|
offset=p_offset;
|
|
emit_signal("offset_changed");
|
|
update();
|
|
}
|
|
|
|
Vector2 GraphNode::get_offset() const {
|
|
|
|
return offset;
|
|
}
|
|
|
|
void GraphNode::set_selected(bool p_selected)
|
|
{
|
|
selected = p_selected;
|
|
update();
|
|
}
|
|
|
|
bool GraphNode::is_selected()
|
|
{
|
|
return selected;
|
|
}
|
|
|
|
void GraphNode::set_drag(bool p_drag)
|
|
{
|
|
if (p_drag)
|
|
drag_from=get_offset();
|
|
else
|
|
emit_signal("dragged",drag_from,get_offset()); //useful for undo/redo
|
|
}
|
|
|
|
Vector2 GraphNode::get_drag_from()
|
|
{
|
|
return drag_from;
|
|
}
|
|
|
|
|
|
void GraphNode::set_show_close_button(bool p_enable){
|
|
|
|
show_close=p_enable;
|
|
update();
|
|
}
|
|
bool GraphNode::is_close_button_visible() const{
|
|
|
|
return show_close;
|
|
}
|
|
|
|
void GraphNode::_connpos_update() {
|
|
|
|
|
|
int edgeofs=get_constant("port_offset");
|
|
int sep=get_constant("separation");
|
|
|
|
Ref<StyleBox> sb=get_stylebox("frame");
|
|
conn_input_cache.clear();
|
|
conn_output_cache.clear();
|
|
int vofs=0;
|
|
|
|
int idx=0;
|
|
|
|
for(int i=0;i<get_child_count();i++) {
|
|
Control *c=get_child(i)->cast_to<Control>();
|
|
if (!c)
|
|
continue;
|
|
if (c->is_set_as_toplevel())
|
|
continue;
|
|
|
|
Size2i size=c->get_combined_minimum_size();
|
|
|
|
int y = sb->get_margin(MARGIN_TOP)+vofs;
|
|
int h = size.y;
|
|
|
|
|
|
if (slot_info.has(idx)) {
|
|
|
|
if (slot_info[idx].enable_left) {
|
|
ConnCache cc;
|
|
cc.pos=Point2i(edgeofs,y+h/2);
|
|
cc.type=slot_info[idx].type_left;
|
|
cc.color=slot_info[idx].color_left;
|
|
conn_input_cache.push_back(cc);
|
|
}
|
|
if (slot_info[idx].enable_right) {
|
|
ConnCache cc;
|
|
cc.pos=Point2i(get_size().width-edgeofs,y+h/2);
|
|
cc.type=slot_info[idx].type_right;
|
|
cc.color=slot_info[idx].color_right;
|
|
conn_output_cache.push_back(cc);
|
|
}
|
|
}
|
|
|
|
if (vofs>0)
|
|
vofs+=sep;
|
|
vofs+=size.y;
|
|
idx++;
|
|
|
|
}
|
|
|
|
|
|
connpos_dirty=false;
|
|
}
|
|
|
|
int GraphNode::get_connection_input_count() {
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
return conn_input_cache.size();
|
|
|
|
}
|
|
int GraphNode::get_connection_output_count() {
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
return conn_output_cache.size();
|
|
|
|
}
|
|
|
|
|
|
Vector2 GraphNode::get_connection_input_pos(int p_idx) {
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),Vector2());
|
|
Vector2 pos = conn_input_cache[p_idx].pos;
|
|
pos.x *= get_scale().x;
|
|
pos.y *= get_scale().y;
|
|
return pos;
|
|
}
|
|
|
|
int GraphNode::get_connection_input_type(int p_idx) {
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),0);
|
|
return conn_input_cache[p_idx].type;
|
|
}
|
|
|
|
Color GraphNode::get_connection_input_color(int p_idx) {
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),Color());
|
|
return conn_input_cache[p_idx].color;
|
|
}
|
|
|
|
Vector2 GraphNode::get_connection_output_pos(int p_idx){
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),Vector2());
|
|
Vector2 pos = conn_output_cache[p_idx].pos;
|
|
pos.x *= get_scale().x;
|
|
pos.y *= get_scale().y;
|
|
return pos;
|
|
}
|
|
|
|
int GraphNode::get_connection_output_type(int p_idx) {
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),0);
|
|
return conn_output_cache[p_idx].type;
|
|
}
|
|
|
|
Color GraphNode::get_connection_output_color(int p_idx) {
|
|
|
|
if (connpos_dirty)
|
|
_connpos_update();
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),Color());
|
|
return conn_output_cache[p_idx].color;
|
|
}
|
|
|
|
void GraphNode::_input_event(const InputEvent& p_ev) {
|
|
|
|
if (p_ev.type==InputEvent::MOUSE_BUTTON) {
|
|
get_parent_control()->grab_focus();
|
|
if(p_ev.mouse_button.pressed && p_ev.mouse_button.button_index==BUTTON_LEFT) {
|
|
|
|
Vector2 mpos = Vector2(p_ev.mouse_button.x,p_ev.mouse_button.y);
|
|
if (close_rect.size!=Size2() && close_rect.has_point(mpos)) {
|
|
emit_signal("close_request");
|
|
return;
|
|
}
|
|
emit_signal("raise_request");
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void GraphNode::_bind_methods() {
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_title","title"),&GraphNode::set_title);
|
|
ObjectTypeDB::bind_method(_MD("get_title"),&GraphNode::get_title);
|
|
ObjectTypeDB::bind_method(_MD("_input_event"),&GraphNode::_input_event);
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_slot","idx","enable_left","type_left","color_left","enable_right","type_right","color_right"),&GraphNode::set_slot);
|
|
ObjectTypeDB::bind_method(_MD("clear_slot","idx"),&GraphNode::clear_slot);
|
|
ObjectTypeDB::bind_method(_MD("clear_all_slots","idx"),&GraphNode::clear_all_slots);
|
|
ObjectTypeDB::bind_method(_MD("is_slot_enabled_left","idx"),&GraphNode::is_slot_enabled_left);
|
|
ObjectTypeDB::bind_method(_MD("get_slot_type_left","idx"),&GraphNode::get_slot_type_left);
|
|
ObjectTypeDB::bind_method(_MD("get_slot_color_left","idx"),&GraphNode::get_slot_color_left);
|
|
ObjectTypeDB::bind_method(_MD("is_slot_enabled_right","idx"),&GraphNode::is_slot_enabled_right);
|
|
ObjectTypeDB::bind_method(_MD("get_slot_type_right","idx"),&GraphNode::get_slot_type_right);
|
|
ObjectTypeDB::bind_method(_MD("get_slot_color_right","idx"),&GraphNode::get_slot_color_right);
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_offset","offset"),&GraphNode::set_offset);
|
|
ObjectTypeDB::bind_method(_MD("get_offset"),&GraphNode::get_offset);
|
|
|
|
ObjectTypeDB::bind_method(_MD("get_connection_output_count"),&GraphNode::get_connection_output_count);
|
|
ObjectTypeDB::bind_method(_MD("get_connection_input_count"),&GraphNode::get_connection_input_count);
|
|
|
|
ObjectTypeDB::bind_method(_MD("get_connection_output_pos","idx"),&GraphNode::get_connection_output_pos);
|
|
ObjectTypeDB::bind_method(_MD("get_connection_output_type","idx"),&GraphNode::get_connection_output_type);
|
|
ObjectTypeDB::bind_method(_MD("get_connection_output_color","idx"),&GraphNode::get_connection_output_color);
|
|
ObjectTypeDB::bind_method(_MD("get_connection_input_pos","idx"),&GraphNode::get_connection_input_pos);
|
|
ObjectTypeDB::bind_method(_MD("get_connection_input_type","idx"),&GraphNode::get_connection_input_type);
|
|
ObjectTypeDB::bind_method(_MD("get_connection_input_color","idx"),&GraphNode::get_connection_input_color);
|
|
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_show_close_button","show"),&GraphNode::set_show_close_button);
|
|
ObjectTypeDB::bind_method(_MD("is_close_button_visible"),&GraphNode::is_close_button_visible);
|
|
|
|
ADD_PROPERTY( PropertyInfo(Variant::STRING,"title"),_SCS("set_title"),_SCS("get_title"));
|
|
ADD_PROPERTY( PropertyInfo(Variant::BOOL,"show_close"),_SCS("set_show_close_button"),_SCS("is_close_button_visible"));
|
|
|
|
ADD_SIGNAL(MethodInfo("offset_changed"));
|
|
ADD_SIGNAL(MethodInfo("dragged",PropertyInfo(Variant::VECTOR2,"from"),PropertyInfo(Variant::VECTOR2,"to")));
|
|
ADD_SIGNAL(MethodInfo("raise_request"));
|
|
ADD_SIGNAL(MethodInfo("close_request"));
|
|
}
|
|
|
|
GraphNode::GraphNode() {
|
|
show_close=false;
|
|
connpos_dirty=true;
|
|
}
|