From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- interfaces/kmediaplayer/player.h | 143 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 interfaces/kmediaplayer/player.h (limited to 'interfaces/kmediaplayer/player.h') diff --git a/interfaces/kmediaplayer/player.h b/interfaces/kmediaplayer/player.h new file mode 100644 index 000000000..89a4a0b23 --- /dev/null +++ b/interfaces/kmediaplayer/player.h @@ -0,0 +1,143 @@ +// Copyright (C) 2002 Neil Stevens +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// THE AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +// AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// +// Except as contained in this notice, the name(s) of the author(s) shall not be +// used in advertising or otherwise to promote the sale, use or other dealings +// in this Software without prior written authorization from the author(s). + +#ifndef KMEDIAPLAYERPLAYER_H +#define KMEDIAPLAYERPLAYER_H + +#include +#include +#include + +/** KMediaPlayer contains an interface to reusable media player components. +*/ +namespace KMediaPlayer +{ + +/** Player is the center of the KMediaPlayer interface. It provides all of + * the necessary media player operations, and optionally provides the GUI to + * control them. + * + * There are two servicetypes for Player: KMediaPlayer/Player and + * KMediaPlayer/Engine. KMediaPlayer/Player provides a widget (accessable + * through view as well as XML GUI KActions. KMediaPlayer/Engine omits + * the user interface facets, for those who wish to provide their own + * interface. + */ +class KDE_EXPORT Player : public KParts::ReadOnlyPart, public PlayerDCOPObject +{ +Q_OBJECT + +public: + /** This constructor is what to use when no GUI is required, as in the + * case of a KMediaPlayer/Engine. + */ + Player(QObject *parent, const char *name); + + /** This constructor is what to use when a GUI is required, as in the + * case of a KMediaPlayer/Player. + */ + Player(QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name); + + virtual ~Player(void); + + /** A convenience function returning a pointer to the View for this + * Player, or 0 if this Player has no GUI. + */ + virtual View *view(void) = 0; + +public slots: + /** Pause playback of the media track.*/ + virtual void pause(void) = 0; + + /** Begin playing the media track.*/ + virtual void play(void) = 0; + + /** Stop playback of the media track and return to the beginning.*/ + virtual void stop(void) = 0; + + /** Move the current playback position to the specified time in + * milliseconds, if the track is seekable. Some streams may not be + * seeked. + */ + virtual void seek(unsigned long msec) = 0; +public: + /** Returns whether the current track honors seek requests.*/ + virtual bool isSeekable(void) const = 0; + + /** Returns the current playback position in the track.*/ + virtual unsigned long position(void) const = 0; + + /** Returns whether the current track has a length. Some streams are + * endless, and do not have one. */ + virtual bool hasLength(void) const = 0; + + /** Returns the length of the current track.*/ + virtual unsigned long length(void) const = 0; + +public slots: + /** Set whether the Player should continue playing at the beginning of + * the track when the end of the track is reached. + */ + void setLooping(bool); +public: + /** Return the current looping state. */ + bool isLooping(void) const; +signals: + /** Emitted when the looping state is changed. */ + void loopingChanged(bool); + +public: + /** The possible states of the Player */ + enum State + { + /** No track is loaded. */ + Empty, + /** Not playing. */ + Stop, + /** Playing is temporarily suspended. */ + Pause, + /** The media is currently being output. */ + Play + }; + /** Return the current state of the player. */ + int state(void) const; +signals: + /** Emitted when the state changes. */ + void stateChanged(int); + +protected slots: + /** Implementers use this to control what users see as the current + * state.*/ + void setState(int); + +private: + bool currentLooping; + State currentState; + + struct Data; + Data *d; +}; + +} + +#endif -- cgit v1.2.3