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/*
eventtypeclientproxymodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2019 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Tim Henning <tim.henning@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "eventtypeclientproxymodel.h"
#include "eventtypemodel.h"
#include <ui/uiintegration.h>
#include <QColor>
using namespace GammaRay;
EventTypeClientProxyModel::EventTypeClientProxyModel(QObject *parent)
: QIdentityProxyModel(parent)
{
}
EventTypeClientProxyModel::~EventTypeClientProxyModel() = default;
// 1 / GRADIENT_SCALE_FACTOR is yellow, 2 / GRADIENT_SCALE_FACTOR and beyond is red
static const int GRADIENT_SCALE_FACTOR = 4;
static QColor colorForRatio(double ratio)
{
const auto red = qBound<qreal>(0.0, ratio * GRADIENT_SCALE_FACTOR, 0.5);
const auto green = qBound<qreal>(0.0, 1 - ratio * GRADIENT_SCALE_FACTOR, 0.5);
auto color = QColor(int(255 * red), int(255 * green), 0);
if (!UiIntegration::hasDarkUI())
return color.lighter(300);
return color;
}
QVariant EventTypeClientProxyModel::data(const QModelIndex &index, int role) const
{
if (!sourceModel() || !index.isValid())
return QVariant();
if (role != Qt::BackgroundRole || index.column() != EventTypeModel::Count)
return QIdentityProxyModel::data(index, role);
const int maxCount = QIdentityProxyModel::data(index, EventTypeModel::MaxEventCount).toInt();
const int count = QIdentityProxyModel::data(index, Qt::DisplayRole).toInt();
if (maxCount <= 0 || count <= 0) {
return QVariant();
}
const double ratio = double(count) / double(maxCount);
return colorForRatio(ratio);
}
QVariant EventTypeClientProxyModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
switch (section) {
case EventTypeModel::Columns::Type:
return tr("Type");
case EventTypeModel::Columns::Count:
return tr("Count");
case EventTypeModel::Columns::RecordingStatus:
return tr("Record");
case EventTypeModel::Columns::Visibility:
return tr("Show");
}
}
return QVariant();
}
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