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64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#include "precompiled.h"
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#include <QPainter>
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#include <Components/Slots/Execution/ExecutionSlotConnectionPin.h>
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#include <GraphCanvas/Styling/definitions.h>
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namespace GraphCanvas
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{
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///////////////////////////////
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// ExecutionSlotConnectionPin
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///////////////////////////////
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ExecutionSlotConnectionPin::ExecutionSlotConnectionPin(const AZ::EntityId& slotId)
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: SlotConnectionPin(slotId)
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{
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}
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ExecutionSlotConnectionPin::~ExecutionSlotConnectionPin()
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{
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}
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void ExecutionSlotConnectionPin::OnRefreshStyle()
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{
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m_style.SetStyle(m_slotId, Styling::Elements::ExecutionConnectionPin);
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m_connectedStyle.SetStyle(m_slotId, ".connected");
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}
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void ExecutionSlotConnectionPin::DrawConnectionPin(QPainter *painter, QRectF drawRect, bool isConnected)
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{
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// draw triangle, pointing to the right
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if (isConnected)
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{
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// Add fill color for slots if it is connected
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painter->setBrush(m_connectedStyle.GetBrush(Styling::Attribute::BackgroundColor, QColor{ 0xFF, 0xFF, 0xFF }));
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}
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QPen decorationBorder = m_style.GetBorder();
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decorationBorder.setJoinStyle(Qt::PenJoinStyle::MiterJoin);
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painter->setPen(decorationBorder);
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qreal sideLength = AZ::GetMin(drawRect.width(), drawRect.height());
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qreal halfLength = sideLength * 0.5;
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painter->drawConvexPolygon(QPolygonF({
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drawRect.center() + QPointF(-halfLength, -halfLength),
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drawRect.center() + QPointF(halfLength,0),
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drawRect.center() + QPointF(-halfLength, halfLength)
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}));
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}
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}
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