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99d1627a47
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6138 a592a061-630c-0410-9148-cb99ea01b6c8
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/**
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* \file Tooltips.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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*
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* Full author contact details are available in file CREDITS
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*/
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/* Tooltips for xforms. xforms 0.89 supports them directly, but 0.88 needs
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* a bit of jiggery pokery. This class wraps it all up in a neat interface.
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* Based on code originally in Toolbar_pimpl.C that appears to have been
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* written by Matthias Ettrich and Jean-Marc Lasgouttes.
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*/
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#include <config.h>
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#include "Tooltips.h"
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#include "xforms_helpers.h" // formatted
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#include "gettext.h"
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#include "support/lstrings.h"
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#include "support/LAssert.h"
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#include FORMS_H_LOCATION
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#include <boost/bind.hpp>
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bool Tooltips::enabled_ = true;
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boost::signal0<void> Tooltips::toggled;
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Tooltips::Tooltips()
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{
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toggled.connect(boost::bind(&Tooltips::set, this));
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}
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void Tooltips::toggleEnabled()
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{
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enabled_ = !enabled_;
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toggled();
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}
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void Tooltips::set()
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{
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if (tooltipsMap.empty())
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return;
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TooltipsMap::const_iterator it = tooltipsMap.begin();
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TooltipsMap::const_iterator end = tooltipsMap.end();
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for (; it != end; ++it) {
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FL_OBJECT * const ob = it->first;
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char const * const c_str = enabled_ ? it->second.c_str() : 0;
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fl_set_object_helper(ob, c_str);
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}
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}
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void Tooltips::init(FL_OBJECT * ob, string const & tip)
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{
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lyx::Assert(ob && ob->form);
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// Store the tooltip string
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string const str = formatted(trim(tip), 400);
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tooltipsMap[ob] = str;
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// Set the tooltip
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char const * const c_str = enabled_ ? str.c_str() : 0;
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fl_set_object_helper(ob, c_str);
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}
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