File indexing completed on 2024-04-28 04:21:22

 // SPDX-FileCopyrightText: 2003-2022 Jesper K. Pedersen <blackie@kde.org>
 //
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "MouseTrackingInteraction.h"
 
 #include "ThumbnailModel.h"
 #include "ThumbnailWidget.h"
 #include "VideoThumbnailCycler.h"
 
 #include <kpabase/FileName.h>
 
 #include <QMouseEvent>
 
 ThumbnailView::MouseTrackingInteraction::MouseTrackingInteraction(ThumbnailFactory *factory)
     : ThumbnailComponent(factory)
     , m_cursorWasAtStackIcon(false)
 {
 }
 
 bool ThumbnailView::MouseTrackingInteraction::mouseMoveEvent(QMouseEvent *event)
 {
     updateStackingIndication(event);
     handleCursorOverNewIcon();
 
     if ((event->modifiers() & Qt::ControlModifier) != 0 && widget()->isItemUnderCursorSelected())
         VideoThumbnailCycler::instance()->stopCycle();
     else
         VideoThumbnailCycler::instance()->setActive(widget()->mediaIdUnderCursor());
     return false;
 }
 
 void ThumbnailView::MouseTrackingInteraction::updateStackingIndication(QMouseEvent *event)
 {
     bool interestingArea = widget()->isMouseOverStackIndicator(event->pos());
     if (interestingArea && !m_cursorWasAtStackIcon) {
         widget()->setCursor(Qt::PointingHandCursor);
         m_cursorWasAtStackIcon = true;
     } else if (!interestingArea && m_cursorWasAtStackIcon) {
         widget()->unsetCursor();
         m_cursorWasAtStackIcon = false;
     }
 }
 
 void ThumbnailView::MouseTrackingInteraction::handleCursorOverNewIcon()
 {
     static DB::FileName lastFileNameUnderCursor;
     const DB::FileName fileName = widget()->mediaIdUnderCursor();
 
     if (fileName != lastFileNameUnderCursor) {
         if (!fileName.isNull() && !lastFileNameUnderCursor.isNull()) {
             Q_EMIT fileIdUnderCursorChanged(fileName);
             model()->updateCell(lastFileNameUnderCursor);
             model()->updateCell(fileName);
         }
         lastFileNameUnderCursor = fileName;
     }
 }
 // vi:expandtab:tabstop=4 shiftwidth=4:
 
 #include "moc_MouseTrackingInteraction.cpp"