107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
/*
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clip.hpp - Definition of the Clip class
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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 gui/model/clip.hpp
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** Preliminary UI-model: a Proxy Clip object to base the GUI implementation on.
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** Later this Clip object will be connected to the underlying model in Steam-Layer.
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** @warning as of 2016 this UI model is known to be a temporary workaround
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** and will be replaced in entirety by UI-Bus and diff framework.
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*/
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#ifndef GUI_MODEL_CLIP_H
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#define GUI_MODEL_CLIP_H
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#include "gui/gtk-base.hpp"
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#include "lib/time/timevalue.hpp"
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#include <string>
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namespace gui {
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namespace model {
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using std::string;
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using lib::time::Time;
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using lib::time::TimeSpan;
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using lib::time::Duration;
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using Cairo::Pattern;
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class Clip
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{
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TimeSpan timeCoord_;
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string name_;
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/** fires when the name changes. */
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sigc::signal<void, string> nameChangedSignal_;
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public:
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Clip();
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Time getBegin() const { return timeCoord_.start();}
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Time getEnd() const { return timeCoord_.end(); }
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string const& getName() const { return name_; }
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/**
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* Check whether or not the clip will be playing during the given time.
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*/
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bool
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isPlayingAt (Time const& position) const
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{
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return timeCoord_.contains (position);
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}
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/**
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* Sets the begin time of this clip.
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* @param[in] begin The new begin time to set this clip to.
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*/
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void setBegin (Time);
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/**
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* Sets the end time of this clip.
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* @param[in] end The new end time to set this clip to.
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*/
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void setDuration (Duration);
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/**
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* Sets the name of this clip.
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* @param[in] name The new name to set this clip to.
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*/
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void setName (string const&);
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/**
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* A signal which fires when the name changes.
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* @return Returns the signal. The signal sends the new name for the clip.
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*/
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sigc::signal<void, std::string>
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signalNameChanged() const;
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};
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}} // namespace gui::model
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#endif // CLIP_HPP
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