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fix: edge 1 frame lag

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This commit is contained in:
parker
2025-06-23 19:30:53 +01:00
parent 67e9669708
commit fa2c106768
5 changed files with 69 additions and 21 deletions
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74
src/gui/network/NodeGraphic.cpp
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@@ -6,6 +6,7 @@
#include <string>
#include "gui/network/SocketGraphic.h"
#include <QGraphicsScene>
#include <QGraphicsSceneMouseEvent>
NodeGraphic::NodeGraphic(QGraphicsItem *parent)
: QGraphicsItem(parent)
@@ -15,7 +16,7 @@ NodeGraphic::NodeGraphic(QGraphicsItem *parent)
title_ = "hello world";
bodyRect_ = QRect(-10, -10, 10*maxTitleLen_, 20);
setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemSendsGeometryChanges);
setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
initSockets();
}
@@ -23,11 +24,11 @@ NodeGraphic::NodeGraphic(QGraphicsItem *parent)
void NodeGraphic::initSockets()
{
auto* socketInput = new SocketGraphic(SocketGraphic::SocketType::Input, this);
socketInput->setPos(bodyRect_.center().x(), bodyRect_.top());
socketInput->setPos(getSocketPosition(0, SocketGraphic::SocketType::Input));
inputs_.push_back(socketInput);
auto* socketOutput = new SocketGraphic(SocketGraphic::SocketType::Output, this);
socketOutput->setPos(bodyRect_.center().x(), bodyRect_.bottom());
socketOutput->setPos(getSocketPosition(0, SocketGraphic::SocketType::Output));
outputs_.push_back(socketOutput);
}
@@ -96,19 +97,58 @@ void NodeGraphic::paint(QPainter *painter, const QStyleOptionGraphicsItem *optio
}
QVariant NodeGraphic::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
void NodeGraphic::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if (change == ItemPositionChange && scene()) {
for(auto socket : inputs_)
{
socket->posChanged(value.toPointF());
}
for(auto socket : outputs_)
{
socket->posChanged(value.toPointF());
}
};
return QGraphicsItem::itemChange(change, value);
QGraphicsItem::mouseMoveEvent(event);
updatePositions(event->scenePos());
}
// void NodeGraphic::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
// {
// updatePositions(event->scenePos());
// QGraphicsItem::mouseReleaseEvent(event);
// }
void NodeGraphic::updatePositions(QPointF pos)
{
// NOTE: in the future I might store socket ids as internal member variables,
// but for now I'm just going based on order
for(int socketIndex=0; socketIndex<inputs_.size(); ++socketIndex)
{
inputs_[socketIndex]->posChanged(getSocketScenePosition(socketIndex, SocketGraphic::SocketType::Input));
}
for(int socketIndex=0; socketIndex<outputs_.size(); ++socketIndex)
{
outputs_[socketIndex]->posChanged(getSocketScenePosition(socketIndex, SocketGraphic::SocketType::Output));
}
}
QPointF NodeGraphic::getSocketPosition(int socketIndex, SocketGraphic::SocketType socketType)
{
float xPos, yPos;
xPos = bodyRect_.center().x();
yPos = socketType == SocketGraphic::SocketType::Input ? bodyRect_.top() : bodyRect_.bottom();
return QPointF(xPos, yPos);
}
QPointF NodeGraphic::getSocketScenePosition(int socketIndex, SocketGraphic::SocketType socketType)
{
return this->pos()+getSocketPosition(socketIndex, socketType);
}
// QVariant NodeGraphic::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
// {
// if (change == ItemPositionChange && scene()) {
// for(auto socket : inputs_)
// {
// socket->posChanged(value.toPointF());
// }
// for(auto socket : outputs_)
// {
// socket->posChanged(value.toPointF());
// }
// };
// return QGraphicsItem::itemChange(change, value);
// }