From 6a320c904a75f300857f2165a5c67dfbdef52a13 Mon Sep 17 00:00:00 2001
From: Pierre-Antoine Rouby <pierre-antoine.rouby@inrae.fr>
Date: Wed, 29 Mar 2023 10:28:57 +0200
Subject: [PATCH] network: Reduce size of edge and fill the polygon.
---
src/view/network/GraphWidget.py | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/view/network/GraphWidget.py b/src/view/network/GraphWidget.py
index 8878bed4..ff3d8009 100644
--- a/src/view/network/GraphWidget.py
+++ b/src/view/network/GraphWidget.py
@@ -141,7 +141,7 @@ class EdgeItem(QGraphicsItem):
elif not self.graph.graph.is_enable_edge(self.edge):
color = Qt.darkGray
- painter.setPen(QPen(color, 3, Qt.SolidLine, Qt.RoundCap,
+ painter.setPen(QPen(color, 2, Qt.SolidLine, Qt.RoundCap,
Qt.RoundJoin))
# Draw the line
painter.drawLine(line)
@@ -152,6 +152,10 @@ class EdgeItem(QGraphicsItem):
)
# Draw the arrows
+ brush = QBrush()
+ brush.setColor(color)
+ brush.setStyle(Qt.SolidPattern)
+
angle = math.acos(line.dx() / line.length())
if line.dy() >= 0:
angle = (math.pi * 2.0) - angle
@@ -165,8 +169,12 @@ class EdgeItem(QGraphicsItem):
math.sin(angle - math.pi + math.pi / 3) * size,
math.cos(angle - math.pi + math.pi / 3) * size
)
+ poly = QPolygonF([line_center, arrow_p1, arrow_p2])
+ path = QPainterPath()
+ path.addPolygon(poly)
- painter.drawPolygon(QPolygonF([line_center, arrow_p1, arrow_p2]))
+ painter.drawPolygon(poly)
+ painter.fillPath(path, brush)
class NodeText(QGraphicsTextItem):
def __init__(self, node_item):
--
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