| /* |
| * Copyright (C) 2007 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "DragClientQt.h" |
| |
| #include "ClipboardQt.h" |
| #include "Frame.h" |
| #include "PlatformMouseEvent.h" |
| #include "qwebpage.h" |
| |
| #include <QDrag> |
| #include <QMimeData> |
| |
| |
| namespace WebCore { |
| |
| static inline Qt::DropActions dragOperationsToDropActions(unsigned op) |
| { |
| Qt::DropActions result = Qt::IgnoreAction; |
| if (op & DragOperationCopy) |
| result = Qt::CopyAction; |
| if (op & DragOperationMove) |
| result |= Qt::MoveAction; |
| if (op & DragOperationGeneric) |
| result |= Qt::MoveAction; |
| if (op & DragOperationLink) |
| result |= Qt::LinkAction; |
| return result; |
| } |
| |
| static inline DragOperation dropActionToDragOperation(Qt::DropActions action) |
| { |
| DragOperation result = DragOperationNone; |
| if (action & Qt::CopyAction) |
| result = DragOperationCopy; |
| if (action & Qt::LinkAction) |
| result = DragOperationLink; |
| if (action & Qt::MoveAction) |
| result = DragOperationMove; |
| return result; |
| } |
| |
| DragDestinationAction DragClientQt::actionMaskForDrag(DragData*) |
| { |
| return DragDestinationActionAny; |
| } |
| |
| void DragClientQt::willPerformDragDestinationAction(DragDestinationAction, DragData*) |
| { |
| } |
| |
| void DragClientQt::dragControllerDestroyed() |
| { |
| delete this; |
| } |
| |
| DragSourceAction DragClientQt::dragSourceActionMaskForPoint(const IntPoint&) |
| { |
| return DragSourceActionAny; |
| } |
| |
| void DragClientQt::willPerformDragSourceAction(DragSourceAction, const IntPoint&, Clipboard*) |
| { |
| } |
| |
| void DragClientQt::startDrag(DragImageRef dragImage, const IntPoint&, const IntPoint&, Clipboard* clipboard, Frame* frame, bool) |
| { |
| #ifndef QT_NO_DRAGANDDROP |
| QMimeData* clipboardData = static_cast<ClipboardQt*>(clipboard)->clipboardData(); |
| static_cast<ClipboardQt*>(clipboard)->invalidateWritableData(); |
| QWidget* view = m_webPage->view(); |
| if (view) { |
| QDrag* drag = new QDrag(view); |
| if (dragImage) |
| drag->setPixmap(*dragImage); |
| else if (clipboardData && clipboardData->hasImage()) |
| drag->setPixmap(qvariant_cast<QPixmap>(clipboardData->imageData())); |
| DragOperation dragOperationMask = clipboard->sourceOperation(); |
| drag->setMimeData(clipboardData); |
| Qt::DropAction actualDropAction = drag->exec(dragOperationsToDropActions(dragOperationMask)); |
| |
| // Send dragEnd event |
| PlatformMouseEvent me(m_webPage->view()->mapFromGlobal(QCursor::pos()), QCursor::pos(), LeftButton, MouseEventMoved, 0, false, false, false, false, 0); |
| frame->eventHandler()->dragSourceEndedAt(me, dropActionToDragOperation(actualDropAction)); |
| } |
| #endif |
| } |
| |
| |
| } // namespace WebCore |