Files
DRAMSys/DRAMSys/traceAnalyzer/presentation/traceplotitem.cpp
Derek Christ b614a67f2d Improve selection-area of transactions.
The selection-area is no longer incorrectly double the vertical size of
the transaction and it is now possible to select very narrow
transactions even when zoomed out of the plot.
2021-09-21 10:30:40 +02:00

75 lines
2.7 KiB
C++

/*
* Copyright (c) 2015, Technische Universität Kaiserslautern
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors:
* Janik Schlemminger
* Robert Gernhardt
* Matthias Jung
*/
#include "traceplotitem.h"
#include "tracedrawing.h"
#include "util/colorgenerator.h"
#include <qwt_painter.h>
#include <QRect>
#include <qwt_scale_map.h>
#include <tuple>
#include <algorithm>
using namespace std;
int TracePlotItem::rtti() const
{
return QwtPlotItem::Rtti_PlotUserItem;
}
void TracePlotItem::draw(QPainter *painter, const QwtScaleMap &xMap,
const QwtScaleMap &yMap, const QRectF &canvasRect) const
{
for (const auto &transaction : transactions) {
bool highlight = navigator.transactionIsSelected(transaction);
transaction->draw(painter, xMap, yMap, canvasRect, highlight,
drawingProperties);
}
}
vector<shared_ptr<Transaction>> TracePlotItem::getSelectedTransactions(Timespan timespan, double yVal)
{
vector<shared_ptr<Transaction>> result;
for (const auto &transaction : transactions)
{
if (transaction->isSelected(timespan, yVal, drawingProperties))
result.push_back(transaction);
}
return result;
}