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57 lines
1.5 KiB
C++
57 lines
1.5 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 "GradientSignal_precompiled.h"
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#include <UI/GradientPreviewWidget.h>
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#include <QPainter>
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namespace GradientSignal
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{
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GradientPreviewWidget::GradientPreviewWidget(QWidget* parent)
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: QWidget(parent)
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{
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setMinimumSize(256, 256);
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setAttribute(Qt::WA_OpaquePaintEvent); // We're responsible for painting everything, don't bother erasing before paint
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}
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GradientPreviewWidget::~GradientPreviewWidget()
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{
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}
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void GradientPreviewWidget::OnUpdate()
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{
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update();
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}
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QSize GradientPreviewWidget::GetPreviewSize() const
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{
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return size();
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}
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void GradientPreviewWidget::paintEvent([[maybe_unused]] QPaintEvent* paintEvent)
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{
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QPainter painter(this);
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if (!m_previewImage.isNull())
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{
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painter.drawImage(QPoint(0, 0), m_previewImage);
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}
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}
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void GradientPreviewWidget::resizeEvent(QResizeEvent* resizeEvent)
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{
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QWidget::resizeEvent(resizeEvent);
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QueueUpdate();
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}
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} //namespace GradientSignal
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