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61 lines
1.7 KiB
C++
61 lines
1.7 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 "Woodpecker_precompiled.h"
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#include "StreamerDataView.hxx"
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#include <Woodpecker/Driller/IO/moc_StreamerDataView.cpp>
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#include <QTimer>
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#include <QScrollBar>
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namespace Driller
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{
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StreamerDrillerTableView::StreamerDrillerTableView(QWidget* pParent)
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: QTableView(pParent)
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, m_isScrollAfterInsert(true)
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{
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setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
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m_scheduledMaxScroll = false;
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}
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StreamerDrillerTableView::~StreamerDrillerTableView()
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{
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}
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void StreamerDrillerTableView::rowsAboutToBeInserted()
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{
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m_isScrollAfterInsert = IsAtMaxScroll();
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}
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void StreamerDrillerTableView::rowsInserted()
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{
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if ((m_isScrollAfterInsert) && (!m_scheduledMaxScroll))
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{
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m_scheduledMaxScroll = true;
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QTimer::singleShot(0, this, SLOT(doScrollToBottom()));
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}
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}
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void StreamerDrillerTableView::doScrollToBottom()
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{
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m_scheduledMaxScroll = false;
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scrollToBottom();
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m_isScrollAfterInsert = true;
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}
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bool StreamerDrillerTableView::IsAtMaxScroll() const
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{
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return (verticalScrollBar()->value() == verticalScrollBar()->maximum());
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}
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}
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