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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef SD_SLIDESORTER_VIEW_TOOL_TIP_HXX
#define SD_SLIDESORTER_VIEW_TOOL_TIP_HXX
#include "SlideSorter.hxx"
#include "model/SlsSharedPageDescriptor.hxx"
namespace sd { namespace slidesorter { namespace view {
/** Manage the display of tool tips. The tool tip text changes when the
mouse is moved from slide to slide or from button to button.
After the mouse enters a slide the first display of the tool tip is
delayed for a short time in order to not draw attention from the slide
or its button bar.
*/
class ToolTip
{
public:
ToolTip (SlideSorter& rSlideSorter);
~ToolTip (void);
/** Set a new page. This modifies the default help text. After a page
change a timer is started to delay the display of the tool tip for
the new page.
@param rpPage
When this is empty then the tool tip is hidden.
*/
void SetPage (const model::SharedPageDescriptor& rpPage);
/** Set and show the default help text.
*/
void ShowDefaultHelpText (const ::rtl::OUString& rsHelpText);
/** Show a previously set default help text.
*/
void ShowDefaultHelpText (void);
/** Show a temporary help text.
*/
void ShowHelpText (const ::rtl::OUString& rsHelpText);
/** Hide the tool tip.
@return
Returns whether the tool tip was visible at the time this method
was called.
*/
bool Hide (void);
private:
SlideSorter& mrSlideSorter;
model::SharedPageDescriptor mpDescriptor;
::rtl::OUString msDefaultHelpText;
::rtl::OUString msCurrentHelpText;
ULONG mnHelpWindowHandle;
Timer maTimer;
/** Request to show the tool tip.
@param bForce
When <TRUE/> then the tool tip is show right away. Otherwise it
is shown after a short delay.
*/
void Show (const bool bForce);
void DoShow (void);
DECL_LINK(DelayTrigger, void*);
};
} } } // end of namespace ::sd::slidesorter::view
#endif
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