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

 // SPDX-FileCopyrightText: 2003-2020 Jesper K. Pedersen <blackie@kde.org>
 // SPDX-FileCopyrightText: 2022 Johannes Zarl-Zierl <johannes@zarl-zierl.at>
 //
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "SelectionInteraction.h"
 
 #include "ThumbnailFactory.h"
 #include "ThumbnailWidget.h"
 
 #include <MainWindow/Window.h>
 #include <kpabase/FileNameList.h>
 
 #include <QApplication>
 #include <QDrag>
 #include <QMimeData>
 #include <QMouseEvent>
 #include <QUrl>
 
 ThumbnailView::SelectionInteraction::SelectionInteraction(ThumbnailFactory *factory)
     : ThumbnailComponent(factory)
     , m_isMouseDragOperation(false)
     , m_dragInProgress(false)
 {
 }
 
 bool ThumbnailView::SelectionInteraction::mousePressEvent(QMouseEvent *event)
 {
     m_mousePressPos = event->pos();
     const DB::FileName fileName = widget()->mediaIdUnderCursor();
     m_isMouseDragOperation = widget()->isSelected(fileName) && !event->modifiers();
     return m_isMouseDragOperation;
 }
 
 bool ThumbnailView::SelectionInteraction::mouseMoveEvent(QMouseEvent *event)
 {
     if (m_isMouseDragOperation) {
         if ((m_mousePressPos - event->pos()).manhattanLength() > QApplication::startDragDistance())
             startDrag();
         return true;
     }
     return false;
 }
 
 void ThumbnailView::SelectionInteraction::startDrag()
 {
     m_dragInProgress = true;
     QList<QUrl> urls;
     const auto selection = widget()->selection(NoExpandCollapsedStacks);
     for (const DB::FileName &fileName : selection) {
         urls.append(QUrl::fromLocalFile(fileName.absolute()));
     }
     QDrag *drag = new QDrag(MainWindow::Window::theMainWindow());
     QMimeData *data = new QMimeData;
     data->setUrls(urls);
     drag->setMimeData(data);
 
     drag->exec(Qt::ActionMask);
 
     widget()->m_mouseHandler = &(widget()->m_mouseTrackingHandler);
     m_dragInProgress = false;
 }
 
 bool ThumbnailView::SelectionInteraction::isDragging() const
 {
     return m_dragInProgress;
 }
 
 // vi:expandtab:tabstop=4 shiftwidth=4:
 
 #include "moc_SelectionInteraction.cpp"