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relatedheaderview.cpp
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relatedheaderview.cpp
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include "relatedheaderview.h"
#include <QPainter>
RelatedHeaderView::RelatedHeaderView(Qt::Orientation orientation, QWidget *parent) :
QHeaderView(orientation, parent),
colorList(),
nameList(),
allColumns()
{
moved = false;
}
void RelatedHeaderView::paintSection(QPainter *painter, const QRect &rect, int logicalIndex) const
{
static const QPoint sortArrow[] = {
QPoint(0, 0),
QPoint(10, 0),
QPoint(5, 7)
};
if (logicalIndex == 0) {
QHeaderView::paintSection(painter, rect, logicalIndex);
return;
}
painter->setRenderHint(QPainter::Antialiasing);
int infoIndex = logicalIndex - 1;
QString colName = allColumns.at(infoIndex);
int nameIndex = nameList.indexOf(colName);
if (nameIndex >= 0 && nameIndex < colorList.size()) {
QColor color(colorList.at(nameIndex));
QPen pen(QColor(Qt::black));
QBrush brush(color);
pen.setWidth(1);
painter->setPen(pen);
painter->setBrush(brush);
painter->drawRect(rect.x() + 2, rect.y() + rect.height() /2 - 6, 12, 12);
if (sortIndicatorSection() == logicalIndex) {
QBrush whiteBrush(Qt::white);
QPen whitePen(QColor(Qt::white));
painter->setBrush(whiteBrush);
painter->setPen(whitePen);
if (sortIndicatorOrder() == Qt::AscendingOrder) {
painter->translate(rect.x() + 13, 17);
painter->rotate(180.0);
} else {
painter->translate(rect.x() + 3, 10);
}
painter->drawPolygon(sortArrow, 3);
}
}
}
void RelatedHeaderView::setColumnInfo(const QList<QColor> & c, const QStringList & n)
{
colorList = c;
nameList = n;
}
void RelatedHeaderView::setAllColumns(const QStringList & cols)
{
allColumns = cols;
}
void RelatedHeaderView::moveNameColumn()
{
if (!moved) {
moved = true;
this->moveSection(0, this->count() - 1);
}
}