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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef _SVX_SIDEBAR_POPUP_HXX_
#define _SVX_SIDEBAR_POPUP_HXX_
#include "svx/svxdllapi.h"
#include <rtl/ustring.hxx>
#include <tools/link.hxx>
#include <boost/function.hpp>
#include <boost/scoped_ptr.hpp>
class Window;
class ToolBox;
namespace svx { namespace sidebar {
class PopupContainer;
class PopupControl;
/** A wrapper around a PopupContainer and a PopupControl object.
Usually used as drop down for a toolbox. Use Show() to start
drop down mode and Hide() to end it.
*/
class SVX_DLLPUBLIC Popup
{
public :
/** Create a Popup wrapper object.
@param pParent
Parent window of the PopupContainer, which in turn is the
parent of the PopupControl.
@param rControlCreator
A functor that is called to create the PopupControl object
(usually an instance of a class derived from
PopupControl).
*/
Popup (
Window* pParent,
const ::boost::function<PopupControl*(PopupContainer*)>& rControlCreator,
const ::rtl::OUString& rsAccessibleName);
virtual ~Popup (void);
/** Show the popup.
@rToolBox
The tool box is used to determine the position at which
the popup is displayed.
*/
void Show (ToolBox& rToolBox);
/** Hide the popup.
This method is called automatically when eg. the user clicks
outside the popup or when the ESC-key is pressed. The
application can call Hide() when the popup should be closed
for other, non-standard reasons.
*/
void Hide (void);
/** If you want to be informed when the popup closes then add a
callback that is called after that.
*/
void SetPopupModeEndHandler (const ::boost::function<void(void)>& rCallback);
protected:
::boost::scoped_ptr<PopupControl> mpControl;
/** Make sure that both PopupContainer and PopupControl objects
exist. Calls the maControlCreator functor if necessary.
*/
void ProvideContainerAndControl (void);
/** A derived specialisation class can override this method to do
additional work.
*/
virtual void CreateContainerAndControl (void);
private:
Window* mpParent;
::boost::function<PopupControl*(PopupContainer*)> maControlCreator;
::boost::function<void(void)> maPopupModeEndCallback;
const ::rtl::OUString msAccessibleName;
::boost::scoped_ptr<PopupContainer> mpContainer;
DECL_LINK(PopupModeEndHandler, void*);
};
} } // end of namespace svx::sidebar
#endif
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