File indexing completed on 2024-05-12 16:36:08

 /* This file is part of the KDE project
    Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #include "HyperlinkStrategy.h"
 
 #include "Selection.h"
 #include "Sheet.h"
 #include "Util.h"
 #include "CellToolBase.h"
 
 #include <KoCanvasBase.h>
 #include <KoSelection.h>
 #include <KoToolBase.h>
 
 #include <kmessagebox.h>
 #include <krun.h>
 
 #include <QMimeDatabase>
 #include <QTimer>
 #include <QUrl>
 
 using namespace Calligra::Sheets;
 
 class HyperlinkStrategy::Private
 {
 public:
     QPointF lastPoint;
     QRectF textRect;
     QString url;
 };
 
 HyperlinkStrategy::HyperlinkStrategy(CellToolBase *cellTool,
                                      const QPointF& documentPos, Qt::KeyboardModifiers modifiers,
                                      const QString& url, const QRectF& textRect)
         : AbstractSelectionStrategy(cellTool, documentPos, modifiers)
         , d(new Private)
 {
     d->lastPoint = documentPos;
     d->textRect = textRect;
     d->textRect.moveTo(d->lastPoint); // turn textRect which is relative to the cell to an absolute coordinate
     d->url = url;
 }
 
 HyperlinkStrategy::~HyperlinkStrategy()
 {
     delete d;
 }
 
 void HyperlinkStrategy::handleMouseMove(const QPointF& documentPos, Qt::KeyboardModifiers modifiers)
 {
     const QPointF position = documentPos - cellTool()->offset();
     d->lastPoint = position;
     if (d->textRect.contains(position))
         return;
     AbstractSelectionStrategy::handleMouseMove(documentPos, modifiers);
 }
 
 void HyperlinkStrategy::finishInteraction(Qt::KeyboardModifiers modifiers)
 {
     if (!d->textRect.contains(d->lastPoint)) {
         return;
     }
     Q_UNUSED(modifiers)
     selection()->activeSheet()->showStatusMessage(i18n("Link %1 activated", d->url));
 
     const QUrl url(d->url);
     if (!url.isValid() || url.isRelative()) {
         const Region region(d->url, selection()->activeSheet()->map(), selection()->activeSheet());
         if (region.isValid()) {
             if (region.firstSheet() != selection()->activeSheet()) {
                 selection()->emitVisibleSheetRequested(region.firstSheet());
             }
             selection()->initialize(region);
 
             if (!region.firstRange().isNull()) {
                 const Cell cell = Cell(region.firstSheet(), region.firstRange().topLeft());
             }
         }
     } else {
         const QString type = QMimeDatabase().mimeTypeForUrl(url).name();
         if (!Util::localReferenceAnchor(d->url)) {
             const bool executable = KRun::isExecutableFile(url, type);
             if (executable) {
                 const QString question = i18n("This link points to the program or script '%1'.\n"
                                               "Malicious programs can harm your computer. "
                                               "Are you sure that you want to run this program?", d->url);
                 // this will also start local programs, so adding a "don't warn again"
                 // checkbox will probably be too dangerous
                 const int answer = KMessageBox::warningYesNo(tool()->canvas()->canvasWidget(), question,
                                    i18n("Open Link?"));
                 if (answer != KMessageBox::Yes) {
                     return;
                 }
             }
             new KRun(url, tool()->canvas()->canvasWidget(), 0);
         }
     }
 
     tool()->repaintDecorations();
 }