123 lines
3.3 KiB
C++
123 lines
3.3 KiB
C++
/*
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PlaybackController - playback controller object
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Copyright (C) Lumiera.org
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2008, Joel Holdsworth <joel@airwebreathe.org.uk>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file playback-controller.cpp
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** Implementation parts of PlaybackController.
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** @warning this is preliminary code and will be reworked, once
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** we're able to connect to actual playback processes
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** performed by the render engine.
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*/
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#include "gui/ctrl/playback-controller.hpp"
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#include "gui/display-service.hpp"
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#include "lib/error.hpp"
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#include "include/logging.h"
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namespace gui {
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namespace ctrl {
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namespace error = lumiera::error;
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PlaybackController::PlaybackController()
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: playing_(false)
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, viewerHandle_(0)
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{
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instance = this; ////////////////////////////////////////////////////////TICKET #1067 shitty workaround to allow disentangling of top-level
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}
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PlaybackController::~PlaybackController()
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{
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instance = nullptr; ////////////////////////////////////////////////////////TICKET #1067 shitty workaround to allow disentangling of top-level
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}
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PlaybackController* PlaybackController::instance; ////////////////////////////////////////////////////////TICKET #1067 shitty workaround to allow disentangling of top-level
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PlaybackController&
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PlaybackController::get() ////////////////////////////////////////////////////////TICKET #1067 shitty workaround to allow disentangling of top-level
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{
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if (not instance)
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throw error::Logic ("GTK UI is not in running state"
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, error::LERR_(LIFECYCLE));
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return *instance;
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}
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void
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PlaybackController::play()
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{
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if (playHandle_)
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{
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playHandle_.play(true);
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playing_ = true;
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}
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else if (viewerHandle_)
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try
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{
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playHandle_ = lumiera::DummyPlayer::facade().start (viewerHandle_);
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playing_ = true;
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}
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catch (lumiera::error::State& err)
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{
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WARN (gui, "failed to start playback: %s" ,err.what());
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lumiera_error();
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playing_ = false;
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}
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}
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void
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PlaybackController::pause()
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{
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if (playHandle_)
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playHandle_.play(false);
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playing_ = false;
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}
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void
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PlaybackController::stop()
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{
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playHandle_.close();
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playing_ = false;
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}
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bool
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PlaybackController::is_playing()
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{
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return playing_;
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}
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void
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PlaybackController::useDisplay (LumieraDisplaySlot display)
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{
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viewerHandle_ = display;
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}
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}} // namespace gui::ctrl
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