59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/*
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* Copyright (C) 2022 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "pbd/glib_event_source.h"
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GlibEventLoopCallback::GlibEventLoopCallback (boost::function<void()> callback)
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: _callback (callback)
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{
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funcs.prepare = c_prepare;;
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funcs.check = NULL;
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funcs.dispatch = NULL;
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funcs.finalize = NULL;
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gsource = (GSourceWithParent*) g_source_new (&funcs, sizeof (GSourceWithParent));
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gsource->cpp = this;
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}
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GlibEventLoopCallback::~GlibEventLoopCallback ()
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{
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g_source_destroy ((GSource*) gsource);
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}
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void
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GlibEventLoopCallback::attach (Glib::RefPtr<Glib::MainContext> ctxt)
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{
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g_source_attach ((GSource*) gsource, ctxt->gobj());
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}
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gboolean
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GlibEventLoopCallback::c_prepare (GSource* gsrc, int* timeout)
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{
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GSourceWithParent* gwp = reinterpret_cast<GSourceWithParent*> (gsrc);
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GlibEventLoopCallback* cpp = gwp->cpp;
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return cpp->cpp_prepare ();
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}
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bool
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GlibEventLoopCallback::cpp_prepare ()
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{
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_callback();
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return false;
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}
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