File indexing completed on 2024-04-28 05:52:37

 /*
     This file is part of the Okteta Gui library, made within the KDE community.
 
     SPDX-FileCopyrightText: 2008-2009 Friedrich W. H. Kossebau <kossebau@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "mousepaster.hpp"
 
 // lib
 #include <bytearraycolumnview.hpp>
 #include <bytearraytableranges.hpp>
 #include <bytearraytablecursor.hpp>
 #include <bytearraytablelayout.hpp>
 // Qt
 #include <QMouseEvent>
 
 namespace Okteta {
 
 MousePaster::MousePaster(AbstractByteArrayView* view, AbstractMouseController* parent)
     : AbstractMouseController(view, parent)
 {
 }
 
 MousePaster::~MousePaster() = default;
 
 bool MousePaster::handleMousePressEvent(QMouseEvent* mouseEvent)
 {
     bool eventUsed = false;
 
     if (mouseEvent->button() == Qt::MiddleButton && !mView->isReadOnly()) {
         mView->pauseCursor();
         mView->finishByteEdit();
 
         ByteArrayTableRanges* tableRanges = mView->tableRanges();
         tableRanges->removeSelection();
 
         if (tableRanges->isModified()) {
             mView->updateChanged();
             mView->viewport()->setCursor(mView->isReadOnly() ? Qt::ArrowCursor : Qt::IBeamCursor);
         }
         mView->unpauseCursor();
 
         eventUsed = true;
     }
 
     return eventUsed ? true : AbstractMouseController::handleMousePressEvent(mouseEvent);
 }
 
 bool MousePaster::handleMouseReleaseEvent(QMouseEvent* mouseEvent)
 {
     bool eventUsed = false;
     // middle mouse button paste?
     if (mouseEvent->button() == Qt::MiddleButton && !mView->isReadOnly()) {
         const QPoint releasePoint = mView->viewportToColumns(mouseEvent->pos());
 
         mView->pauseCursor();
         mView->finishByteEdit();
 
         mView->placeCursor(releasePoint);
 
         ByteArrayTableRanges* tableRanges = mView->tableRanges();
         ByteArrayTableCursor* tableCursor = mView->tableCursor();
         // replace no selection?
         if (tableRanges->hasSelection() && !tableRanges->selectionIncludes(tableCursor->index())) {
             tableRanges->removeSelection();
         }
 
         mView->pasteFromClipboard(QClipboard::Selection);
 
         mView->ensureCursorVisible();
 
         if (tableRanges->selectionJustStarted()) {
             tableRanges->removeSelection();
         }
 
         // ensure selection changes to be drawn TODO: create a insert/pasteAtCursor that leaves out drawing
         mView->updateChanged();
         mView->unpauseCursor();
         mView->emitSelectionSignals();
 
         eventUsed = true;
     }
 
     return eventUsed ? true : AbstractMouseController::handleMouseReleaseEvent(mouseEvent);
 }
 
 }