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/*
modelcontentdelegate.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "modelcontentdelegate.h"
#include "modelcontentproxymodel.h"
#include <QApplication>
#include <QBrush>
#include <QStyle>
using namespace GammaRay;
ModelContentDelegate::ModelContentDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
ModelContentDelegate::~ModelContentDelegate() = default;
void ModelContentDelegate::paint(QPainter *painter, const QStyleOptionViewItem &origOption, const QModelIndex &index) const
{
Q_ASSERT(index.isValid());
auto option = origOption;
initStyleOption(&option, index);
if (index.data(ModelContentProxyModel::DisabledRole).toBool())
option.state = option.state & ~QStyle::State_Enabled;
if (index.data(ModelContentProxyModel::SelectedRole).toBool()) {
// for non-selected cells
option.backgroundBrush = option.palette.highlight();
option.backgroundBrush.setStyle(Qt::BDiagPattern);
// TODO also render selection for currently selected cells
}
if (index.data(ModelContentProxyModel::IsDisplayStringEmptyRole).toBool()) {
option.palette.setColor(QPalette::Text, option.palette.color(QPalette::Disabled, QPalette::Text));
option.text = tr("<unnamed: row %1, column %2>").arg(index.row()).arg(index.column());
}
QStyle *style = QApplication::style();
style->drawControl(QStyle::CE_ItemViewItem, &option, painter, nullptr);
}
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