DragControllerGtk.cpp   [plain text]

/*
 * 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 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 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 "DragController.h"

#include "DataTransfer.h"
#include "Document.h"
#include "DragData.h"
#include "Editor.h"
#include "Element.h"
#include "Frame.h"
#include "Pasteboard.h"
#include "markup.h"

namespace WebCore {

// FIXME: These values are straight out of DragControllerMac, so probably have
// little correlation with Gdk standards...
const int DragController::MaxOriginalImageArea = 1500 * 1500;
const int DragController::DragIconRightInset = 7;
const int DragController::DragIconBottomInset = 3;

const float DragController::DragImageAlpha = 0.75f;

bool DragController::isCopyKeyDown(const DragData& dragData)
{
    return dragData.flags() & DragApplicationIsCopyKeyDown;
}

DragOperation DragController::dragOperation(const DragData& dragData)
{
    // FIXME: This logic is incomplete
    if (dragData.containsURL())
        return DragOperationCopy;

    return DragOperationNone;
}

const IntSize& DragController::maxDragImageSize()
{
    static const IntSize maxDragImageSize(200, 200);
    return maxDragImageSize;
}

void DragController::cleanupAfterSystemDrag()
{
}

void DragController::declareAndWriteDragImage(DataTransfer& dataTransfer, Element& element, const URL& url, const String& label)
{
    Frame* frame = element.document().frame();
    ASSERT(frame);
    frame->editor().writeImageToPasteboard(dataTransfer.pasteboard(), element, url, label);
}

}