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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_CALLBACKS_HXX
#define INCLUDED_DBACCESS_SOURCE_UI_INC_CALLBACKS_HXX
#include <sot/exchange.hxx>
#include <sot/formats.hxx>
#include <com/sun/star/container/XContainer.hpp>
class SvTreeListEntry;
class Point;
class PopupMenu;
class Control;
struct AcceptDropEvent;
struct ExecuteDropEvent;
namespace cppu { class OInterfaceContainerHelper; }
namespace dbaui
{
class IController;
// IControlActionListener
class SAL_NO_VTABLE IControlActionListener
{
public:
/** requests a quick help text to display
@return <FALSE/> if the default quick help text should be used
*/
virtual sal_Bool requestQuickHelp( const SvTreeListEntry* _pEntry, OUString& _rText ) const = 0;
/** handler for StartDrag requests
@return <TRUE/> if a drag operation was started
*/
virtual sal_Bool requestDrag( sal_Int8 _nAction, const Point& _rPosPixel ) = 0;
/** check whether or not a drop request should be accepted
*/
virtual sal_Int8 queryDrop( const AcceptDropEvent& _rEvt, const DataFlavorExVector& _rFlavors ) = 0;
/** execute a drop request
*/
virtual sal_Int8 executeDrop( const ExecuteDropEvent& _rEvt ) = 0;
protected:
~IControlActionListener() {}
};
// IContextMenuProvider
class SAL_NO_VTABLE IContextMenuProvider
{
public:
/** returns the context menu for the control
Note that the menu does not need to care for the controls selection, or its
state in general.
The control itself will, using the controller provided by getCommandController,
disable menu entries as needed.
*/
virtual PopupMenu* getContextMenu( Control& _rControl ) const = 0;
/** returns the controller which is responsible for providing states of certain features,
and executing them.
*/
virtual IController& getCommandController() = 0;
/** returns the container of registered context menu interceptors, or NULL if the implementation
does not support context menu interception
*/
virtual ::cppu::OInterfaceContainerHelper*
getContextMenuInterceptors() = 0;
/** returns the current selection in the given control
This selection is used for filling a ContextMenuExecuteEvent event for the given
control.
*/
virtual ::com::sun::star::uno::Any
getCurrentSelection( Control& _rControl ) const = 0;
protected:
~IContextMenuProvider() {}
};
// IDragTransferableListener
class SAL_NO_VTABLE IDragTransferableListener
{
public:
/// called when a drag operation done with a Transferable has been finished
virtual void dragFinished( ) = 0;
protected:
~IDragTransferableListener() {}
};
} // namespace dbaui
#endif // INCLUDED_DBACCESS_SOURCE_UI_INC_CALLBACKS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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