File indexing completed on 2024-05-19 12:42:34

 /*
  * This file is part of the KDE project
  *
  * SPDX-FileCopyrightText: 2013 Arjen Hiemstra <ahiemstra@heimr.nl>
  * SPDX-FileCopyrightText: 2013 Dan Leinir Turthra Jensen <admin@leinir.dk>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  *
  */
 
 #include "LinkArea.h"
 
 using namespace Calligra::Components;
 
 class LinkArea::Private
 {
 public:
     Private()
         : document{ nullptr }
         , controllerZoom(1.f)
         , clickInProgress(false)
         , wiggleFactor(2)
     { }
 
     Calligra::Components::Document* document;
     float controllerZoom;
 
     bool clickInProgress;
     QPoint clickLocation;
     int wiggleFactor;
 };
 
 LinkArea::LinkArea(QQuickItem* parent)
     : QQuickItem(parent)
     , d(new Private)
 {
     setAcceptedMouseButtons(Qt::LeftButton | Qt::RightButton | Qt::MidButton);
 }
 
 LinkArea::~LinkArea()
 {
     delete d;
 }
 
 Calligra::Components::Document* LinkArea::document() const
 {
     return d->document;
 }
 
 void LinkArea::setDocument(Calligra::Components::Document* newDocument)
 {
     if( newDocument != d->document )
     {
         d->document = newDocument;
         emit documentChanged();
     }
 }
 
 void LinkArea::mousePressEvent(QMouseEvent* event)
 {
     d->clickInProgress = true;
     d->clickLocation = event->pos();
 }
 
 void LinkArea::mouseReleaseEvent(QMouseEvent* event)
 {
     if(!d->clickInProgress)
         return;
     d->clickInProgress = false;
 
     // Don't activate anything if the finger has moved too far
     QRect rect((d->clickLocation - QPointF(d->wiggleFactor, d->wiggleFactor)).toPoint(), QSize(d->wiggleFactor * 2, d->wiggleFactor * 2));
     if(!rect.contains(event->pos())) {
         return;
     }
 
     QPoint pos = event->pos() / d->controllerZoom;
     QUrl url;
     if( d->document )
         url = d->document->urlAtPoint( pos );
 
     if(url.isEmpty()) {
         emit clicked();
     }
     else {
         emit linkClicked(url);
     }
     event->accept();
 }
 
 void LinkArea::mouseDoubleClickEvent(QMouseEvent* event)
 {
     Q_UNUSED(event);
     emit doubleClicked();
 }
 
 float LinkArea::controllerZoom() const
 {
     return d->controllerZoom;
 }
 
 void LinkArea::setControllerZoom(float newZoom)
 {
     if(d->controllerZoom != newZoom)
     {
         d->controllerZoom = newZoom;
         emit controllerZoomChanged();
     }
 }