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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qpa/qplatformdrag.h>
#include <QtCore/QLoggingCategory>
#include <QtCore/QMimeData>
#include <QtGui/private/qdnd_p.h> // QInternalMime
#include <wrl.h>
namespace ABI {
namespace Windows {
namespace ApplicationModel {
namespace DataTransfer {
struct IDataPackageView;
}
}
namespace UI {
namespace Xaml {
struct IUIElement;
struct IDragEventArgs;
struct IDragOperationDeferral;
//struct IDataPackageView;
}
}
}
}
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(lcQpaMime)
class QtDragEventHandlerEnter;
class QtDragEventHandlerOver;
class QtDragEventHandlerLeave;
class QtDragEventHandlerDrop;
class QWinRTInternalMimeData;
class QWinRTInternalMimeData : public QInternalMimeData {
public:
QWinRTInternalMimeData();
virtual ~QWinRTInternalMimeData();
bool hasFormat_sys(const QString &mimetype) const override;
QStringList formats_sys() const override;
QVariant retrieveData_sys(const QString &mimetype, QVariant::Type preferredType) const override;
void setDataView(const Microsoft::WRL::ComPtr<ABI::Windows::ApplicationModel::DataTransfer::IDataPackageView> &d);
private:
Microsoft::WRL::ComPtr<ABI::Windows::ApplicationModel::DataTransfer::IDataPackageView> dataView;
mutable QStringList formats;
};
class QWinRTDrag : public QPlatformDrag {
public:
QWinRTDrag();
virtual ~QWinRTDrag();
static QWinRTDrag *instance();
Qt::DropAction drag(QDrag *) override;
void setDropTarget(QWindow *target);
// Native integration and registration
void setUiElement(Microsoft::WRL::ComPtr<ABI::Windows::UI::Xaml::IUIElement> &element);
void handleNativeDragEvent(IInspectable *sender, ABI::Windows::UI::Xaml::IDragEventArgs *e, bool drop = false);
private:
Microsoft::WRL::ComPtr<ABI::Windows::UI::Xaml::IUIElement> m_ui;
QWindow *m_dragTarget;
QtDragEventHandlerEnter *m_enter;
QtDragEventHandlerOver *m_over;
QtDragEventHandlerLeave *m_leave;
QtDragEventHandlerDrop *m_drop;
QWinRTInternalMimeData *m_mimeData;
};
QT_END_NAMESPACE
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