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feat: add delete hover animation

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parker
2025-06-24 01:42:52 +01:00
parent 7611f358af
commit 7f6b7d0573
2 changed files with 19 additions and 3 deletions
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19
src/gui/network/NodeEdgeGraphic.cpp
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@@ -4,10 +4,13 @@
#include <iostream> #include <iostream>
#include <qgraphicsitem.h> #include <qgraphicsitem.h>
#include <QGraphicsScene> #include <QGraphicsScene>
#include <QGraphicsSceneHoverEvent>
NodeEdgeGraphic::NodeEdgeGraphic(SocketGraphic* socket1, SocketGraphic* socket2, QGraphicsItem *parent) NodeEdgeGraphic::NodeEdgeGraphic(SocketGraphic* socket1, SocketGraphic* socket2, QGraphicsItem *parent)
: QGraphicsItem(parent), socket1_{socket1}, socket2_{socket2}, defaultColor_{QColor("white")} : QGraphicsItem(parent), socket1_{socket1}, socket2_{socket2}, defaultColor_{QColor("white")}
{ {
setAcceptHoverEvents(true);
setZValue(-1); setZValue(-1);
color_=defaultColor_; color_=defaultColor_;
defaultPen_=QPen(defaultColor_); defaultPen_=QPen(defaultColor_);
@@ -24,10 +27,10 @@ NodeEdgeGraphic::NodeEdgeGraphic(SocketGraphic* socket1, SocketGraphic* socket2,
void NodeEdgeGraphic::updateDeleteHighlightPen() void NodeEdgeGraphic::updateDeleteHighlightPen()
{ {
QLinearGradient gradient(pos1_, pos2_); QLinearGradient gradient(pos1_, hoverPos_);
gradient.setColorAt(0.0, QColor(255, 74, 74, 200)); gradient.setColorAt(0.0, QColor(255, 74, 74, 200));
gradient.setColorAt(0.5, QColor(255, 74, 74, 50)); gradient.setColorAt(1, QColor(255, 74, 74, 50));
gradient.setColorAt(1.0, QColor(255, 74, 74, 200)); // gradient.setColorAt(1.0, QColor(255, 74, 74, 200));
deleteHighlightPen_.setBrush(QBrush(gradient)); deleteHighlightPen_.setBrush(QBrush(gradient));
} }
@@ -39,6 +42,16 @@ NodeEdgeGraphic::~NodeEdgeGraphic()
std::cout << "destructor finished\n"; std::cout << "destructor finished\n";
} }
void NodeEdgeGraphic::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
hoverPos_ = event->scenePos();
if(deleteHighlight_)
{
updateDeleteHighlightPen();
update();
}
}
void NodeEdgeGraphic::updatePath() void NodeEdgeGraphic::updatePath()
{ {
qreal cubicStrength = 40; qreal cubicStrength = 40;

3
src/gui/network/NodeEdgeGraphic.h
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@@ -37,7 +37,10 @@ private:
QPainterPath path_; QPainterPath path_;
QRectF boundRect_; QRectF boundRect_;
qreal padding_=40; qreal padding_=40;
QPointF hoverPos_;
void updatePath(); void updatePath();
protected:
void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override;
}; };