/*
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
This file is part of CamCOPS.
CamCOPS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CamCOPS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CamCOPS. If not, see <https://www.gnu.org/licenses/>.
*/
/*
See also:
- https://doc.qt.io/qt-6.5/qtwidgets-widgets-styles-example.html
DOES NOT WORK PROPERLY because QFusionStyle::drawPrimitive() doesn't call its
proxy() for the specific things we want.
However, it does read the arrow size from option->rect
... ah, no, it doesn't, it constrains to the size of the image at a maximum.
*Very* tricky!
Reported as bug: https://bugreports.qt.io/browse/QTBUG-62323
*/
#include "treeviewproxystyle.h"
#include <QDebug>
TreeViewProxyStyle::TreeViewProxyStyle(QStyle* style) :
QProxyStyle(style)
{
}
void TreeViewProxyStyle::drawPrimitive(
PrimitiveElement element,
const QStyleOption* option,
QPainter* painter,
const QWidget* widget
) const
{
switch (element) {
case QStyle::PE_IndicatorArrowUp:
qDebug() << "arrow up";
break;
case QStyle::PE_IndicatorArrowDown:
qDebug() << "arrow down";
break;
case QStyle::PE_IndicatorArrowRight:
qDebug() << "arrow right";
break;
case QStyle::PE_IndicatorArrowLeft:
qDebug() << "arrow left";
break;
default:
QProxyStyle::drawPrimitive(element, option, painter, widget);
break;
}
}