File indexing completed on 2024-05-12 17:16:18

 /***************************************************************************
  *   Copyright (C) 2005-2009 by Rajko Albrecht  ral@alwins-world.de        *
  *   http://kdesvn.alwins-world.de/                                        *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program 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 General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
 #include "svntreeview.h"
 #include "models/svnitemmodel.h"
 #include "models/svnitemnode.h"
 
 #include <QDrag>
 #include <QAbstractProxyModel>
 #include <QDropEvent>
 #include <QApplication>
 #include <QAction>
 #include <QMenu>
 #include <QMimeData>
 
 #include <KIconLoader>
 #include <KLocalizedString>
 #include <KUrlMimeData>
 
 SvnTreeView::SvnTreeView(QWidget *parent)
     : QTreeView(parent)
 {
 
 }
 
 SvnTreeView::~SvnTreeView()
 {
 }
 
 void SvnTreeView::startDrag(Qt::DropActions supportedActions)
 {
     // only one dragging at time
     static bool isDrag = false;
     if (isDrag) {
         return;
     }
     isDrag = true;
     const QModelIndexList indexes = selectionModel()->selectedRows();
     if (!indexes.isEmpty()) {
         QMimeData *data = model()->mimeData(indexes);
         if (data == nullptr) {
             isDrag = false;
             return;
         }
         QDrag *drag = new QDrag(this);
         QPixmap pixmap;
         if (indexes.count() == 1) {
             QAbstractProxyModel *proxyModel = static_cast<QAbstractProxyModel *>(model());
             SvnItemModel *itemModel = static_cast<SvnItemModel *>(proxyModel->sourceModel());
             const QModelIndex index = proxyModel->mapToSource(indexes.first());
 
             SvnItemModelNode *item = itemModel->nodeForIndex(index);
             pixmap = item->getPixmap(KIconLoader::SizeMedium, false);
         } else {
             pixmap = QIcon::fromTheme(QStringLiteral("document-multiple")).pixmap(KIconLoader::SizeMedium, KIconLoader::SizeMedium);
         }
         drag->setPixmap(pixmap);
         drag->setMimeData(data);
         drag->exec(supportedActions, Qt::IgnoreAction);
     }
     isDrag = false;
 }
 
 void SvnTreeView::dropEvent(QDropEvent *event)
 {
     if (!event->mimeData()->hasUrls()) {
         return;
     }
 
     QAbstractProxyModel *proxyModel = static_cast<QAbstractProxyModel *>(model());
 
     const QModelIndex index = indexAt(event->pos());
     const QModelIndex index2(index.isValid() ? proxyModel->mapToSource(index) : QModelIndex());
 
     QMap<QString, QString> metaMap;
     Qt::DropAction action = event->dropAction();
     const QList<QUrl> list = KUrlMimeData::urlsFromMimeData(event->mimeData(), KUrlMimeData::PreferLocalUrls, &metaMap);
     bool intern = false;
     if (metaMap.contains(QStringLiteral("kdesvn-source"))) {
         SvnItemModel *itemModel = static_cast<SvnItemModel *>(proxyModel->sourceModel());
         QMap<QString, QString>::const_iterator it = metaMap.constFind(QStringLiteral("kdesvn-id"));
         if (it != metaMap.constEnd() && it.value() == itemModel->uniqueIdentifier()) {
             intern = true;
         }
     }
 
     Qt::KeyboardModifiers modifiers = QGuiApplication::keyboardModifiers();
     QMetaObject::invokeMethod(this, "doDrop",
                               Q_ARG(QList<QUrl>, list),
                               Q_ARG(QModelIndex, index2),
                               Q_ARG(bool, intern),
                               Q_ARG(Qt::DropAction, action),
                               Q_ARG(Qt::KeyboardModifiers, modifiers)
                              );
     event->acceptProposedAction();
 }
 
 void SvnTreeView::doDrop(const QList<QUrl> &list, const QModelIndex &parent, bool intern, Qt::DropAction action, Qt::KeyboardModifiers modifiers)
 {
     if (intern && ((modifiers & Qt::ControlModifier) == 0) &&
             ((modifiers & Qt::ShiftModifier) == 0)) {
 
         QMenu popup;
         QString seq = QKeySequence(Qt::ShiftModifier).toString();
         seq.chop(1); // chop superfluous '+'
         QAction *popupMoveAction = new QAction(i18n("&Move Here") + QLatin1Char('\t') + seq, this);
         popupMoveAction->setIcon(QIcon::fromTheme(QStringLiteral("go-jump")));
         seq = QKeySequence(Qt::ControlModifier).toString();
         seq.chop(1);
         QAction *popupCopyAction = new QAction(i18n("&Copy Here") + QLatin1Char('\t') + seq, this);
         popupCopyAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
         QAction *popupCancelAction = new QAction(i18n("C&ancel") + QLatin1Char('\t') + QKeySequence(Qt::Key_Escape).toString(), this);
         popupCancelAction->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
 
         popup.addAction(popupMoveAction);
         popup.addAction(popupCopyAction);
         popup.addSeparator();
         popup.addAction(popupCancelAction);
         QAction *result = popup.exec(QCursor::pos());
 
         if (result == popupCopyAction) {
             action = Qt::CopyAction;
         } else if (result == popupMoveAction) {
             action = Qt::MoveAction;
         } else if (result == popupCancelAction || !result) {
             return;
         }
     }
 
     QAbstractProxyModel *proxyModel = static_cast<QAbstractProxyModel *>(model());
     SvnItemModel *itemModel = static_cast<SvnItemModel *>(proxyModel->sourceModel());
     QModelIndex _p;
     if (!parent.isValid() && (_p = rootIndex()).isValid()) {
         QAbstractProxyModel *proxyModel = static_cast<QAbstractProxyModel *>(model());
         _p = proxyModel->mapToSource(_p);
     } else {
         _p = parent;
     }
     itemModel->dropUrls(list, action, parent.row(), parent.column(), _p, intern);
 }