File indexing completed on 2024-05-12 16:02:09

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2011 Thorsten Zachmann <zachmann@kde.org>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "KoMarkerSelector.h"
 
 #include "KoMarker.h"
 #include "KoMarkerModel.h"
 #include "KoMarkerItemDelegate.h"
 #include "KoPathShape.h"
 
 #include <QPainter>
 #include <QPainterPath>
 
 class KoMarkerSelector::Private
 {
 public:
     Private(KoFlake::MarkerPosition position, QWidget *parent)
     : model(new KoMarkerModel(QList<KoMarker*>(), position, parent))
     {}
 
     KoMarkerModel *model;
 };
 
 KoMarkerSelector::KoMarkerSelector(KoFlake::MarkerPosition position, QWidget *parent)
 : QComboBox(parent)
 , d(new Private(position, this))
 {
     setModel(d->model);
     setItemDelegate(new KoMarkerItemDelegate(position, this));
 }
 
 KoMarkerSelector::~KoMarkerSelector()
 {
     delete d;
 }
 
 void KoMarkerSelector::paintEvent(QPaintEvent *pe)
 {
     QComboBox::paintEvent(pe);
 
     QStyleOptionComboBox option;
     option.initFrom(this);
     option.frame = hasFrame();
     QRect rect = style()->subControlRect(QStyle::CC_ComboBox, &option, QStyle::SC_ComboBoxEditField, this);
     if (!option.frame) { // frameless combo boxes have smaller margins but styles do not take this into account
         rect.adjust(-14, 0, 14, 1);
     }
 
     QPainter painter(this);
     bool antialiasing = painter.testRenderHint(QPainter::Antialiasing);
     if (!antialiasing) {
         painter.setRenderHint(QPainter::Antialiasing, true);
     }
 
     if (!(option.state & QStyle::State_Enabled)) {
         painter.setOpacity(0.5);
     }
     QPen pen(Qt::black, 2);
     KoMarker *marker = itemData(currentIndex(), Qt::DecorationRole).value<KoMarker*>();
     KoMarkerItemDelegate::drawMarkerPreview(&painter, rect, pen, marker, d->model->position());
 
     if (!antialiasing) {
         painter.setRenderHint(QPainter::Antialiasing, false);
     }
 }
 
 void KoMarkerSelector::setMarker(KoMarker *marker)
 {
     int index = d->model->markerIndex(marker);
     if (index >= 0) {
         setCurrentIndex(index);
         if (index != d->model->temporaryMarkerPosition()) {
             d->model->removeTemporaryMarker();
         }
     } else {
         setCurrentIndex(d->model->addTemporaryMarker(marker));
     }
 }
 
 KoMarker *KoMarkerSelector::marker() const
 {
     return itemData(currentIndex(), Qt::DecorationRole).value<KoMarker*>();
 }
 
 void KoMarkerSelector::updateMarkers(const QList<KoMarker*> markers)
 {
     KoMarkerModel *model = new KoMarkerModel(markers, d->model->position(), this);
     d->model = model;
     // this deletes the old model
     setModel(model);
 }
 
 QVariant KoMarkerSelector::itemData(int index, int role) const
 {
     return d->model->marker(index, role);
 }