1 | /* This file is part of the KDE project |
2 | Copyright (C) 2004-2007 Matthias Kretz <kretz@kde.org> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) version 3, or any |
8 | later version accepted by the membership of KDE e.V. (or its |
9 | successor approved by the membership of KDE e.V.), Nokia Corporation |
10 | (or its successors, if any) and the KDE Free Qt Foundation, which shall |
11 | act as a proxy defined in Section 6 of version 3 of the license. |
12 | |
13 | This library is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | Lesser General Public License for more details. |
17 | |
18 | You should have received a copy of the GNU Lesser General Public |
19 | License along with this library. If not, see <http://www.gnu.org/licenses/>. |
20 | |
21 | */ |
22 | |
23 | #include "videoplayer.h" |
24 | #include "mediaobject.h" |
25 | #include "audiooutput.h" |
26 | #include "videowidget.h" |
27 | #include "path.h" |
28 | #include <QBoxLayout> |
29 | #include <QEvent> |
30 | |
31 | #ifndef QT_NO_PHONON_VIDEOPLAYER |
32 | |
33 | namespace Phonon |
34 | { |
35 | |
36 | class VideoPlayerPrivate |
37 | { |
38 | public: |
39 | VideoPlayerPrivate() |
40 | : player(nullptr) |
41 | , aoutput(nullptr) |
42 | , voutput(nullptr) |
43 | , category(Phonon::NoCategory) |
44 | , initialized(false) {} |
45 | |
46 | void ensureCreated() const; |
47 | |
48 | mutable MediaObject *player; |
49 | mutable AudioOutput *aoutput; |
50 | mutable VideoWidget *voutput; |
51 | |
52 | mutable MediaSource src; |
53 | mutable Phonon::Category category; |
54 | mutable bool initialized; |
55 | VideoPlayer *q_ptr; |
56 | }; |
57 | |
58 | void VideoPlayerPrivate::ensureCreated() const |
59 | { |
60 | if (!initialized) { |
61 | initialized = true; |
62 | QVBoxLayout *layout = new QVBoxLayout(q_ptr); |
63 | layout->setContentsMargins(QMargins()); |
64 | |
65 | aoutput = new AudioOutput(category, q_ptr); |
66 | voutput = new VideoWidget(q_ptr); |
67 | layout->addWidget(voutput); |
68 | |
69 | player = new MediaObject(q_ptr); |
70 | Phonon::createPath(source: player, sink: aoutput); |
71 | Phonon::createPath(source: player, sink: voutput); |
72 | |
73 | q_ptr->connect(asender: player, SIGNAL(finished()), SIGNAL(finished())); |
74 | } |
75 | } |
76 | |
77 | VideoPlayer::VideoPlayer(Phonon::Category category, QWidget *parent) |
78 | : QWidget(parent) |
79 | , d(new VideoPlayerPrivate) |
80 | { |
81 | d->q_ptr = this; |
82 | d->category = category; |
83 | } |
84 | |
85 | VideoPlayer::VideoPlayer(QWidget *parent) |
86 | : QWidget(parent) |
87 | , d(new VideoPlayerPrivate) |
88 | { |
89 | d->q_ptr = this; |
90 | d->category = Phonon::VideoCategory; |
91 | } |
92 | |
93 | VideoPlayer::~VideoPlayer() |
94 | { |
95 | delete d; |
96 | } |
97 | |
98 | MediaObject *VideoPlayer::mediaObject() const |
99 | { |
100 | d->ensureCreated(); |
101 | return d->player; |
102 | } |
103 | |
104 | AudioOutput *VideoPlayer::audioOutput() const |
105 | { |
106 | d->ensureCreated(); |
107 | return d->aoutput; |
108 | } |
109 | |
110 | VideoWidget *VideoPlayer::videoWidget() const |
111 | { |
112 | d->ensureCreated(); |
113 | return d->voutput; |
114 | } |
115 | |
116 | void VideoPlayer::load(const MediaSource &source) |
117 | { |
118 | d->ensureCreated(); |
119 | d->player->setCurrentSource(source); |
120 | } |
121 | |
122 | void VideoPlayer::play(const MediaSource &source) |
123 | { |
124 | d->ensureCreated(); |
125 | if (source == d->player->currentSource()) { |
126 | if (!isPlaying()) |
127 | d->player->play(); |
128 | return; |
129 | } |
130 | // new URL |
131 | d->player->setCurrentSource(source); |
132 | |
133 | if (ErrorState == d->player->state()) |
134 | return; |
135 | |
136 | d->player->play(); |
137 | } |
138 | |
139 | void VideoPlayer::play() |
140 | { |
141 | d->ensureCreated(); |
142 | d->player->play(); |
143 | } |
144 | |
145 | void VideoPlayer::pause() |
146 | { |
147 | d->ensureCreated(); |
148 | d->player->pause(); |
149 | } |
150 | |
151 | void VideoPlayer::stop() |
152 | { |
153 | d->ensureCreated(); |
154 | d->player->stop(); |
155 | } |
156 | |
157 | qint64 VideoPlayer::totalTime() const |
158 | { |
159 | d->ensureCreated(); |
160 | return d->player->totalTime(); |
161 | } |
162 | |
163 | qint64 VideoPlayer::currentTime() const |
164 | { |
165 | d->ensureCreated(); |
166 | return d->player->currentTime(); |
167 | } |
168 | |
169 | void VideoPlayer::seek(qint64 ms) |
170 | { |
171 | d->ensureCreated(); |
172 | d->player->seek(time: ms); |
173 | } |
174 | |
175 | float VideoPlayer::volume() const |
176 | { |
177 | d->ensureCreated(); |
178 | return d->aoutput->volume(); |
179 | } |
180 | |
181 | void VideoPlayer::setVolume(float v) |
182 | { |
183 | d->ensureCreated(); |
184 | d->aoutput->setVolume(v); |
185 | } |
186 | |
187 | bool VideoPlayer::isPlaying() const |
188 | { |
189 | d->ensureCreated(); |
190 | return (d->player->state() == PlayingState); |
191 | } |
192 | |
193 | bool VideoPlayer::isPaused() const |
194 | { |
195 | d->ensureCreated(); |
196 | return (d->player->state() == PausedState); |
197 | } |
198 | |
199 | bool VideoPlayer::event(QEvent *e) { |
200 | if (e->type() == QEvent::Show) |
201 | d->ensureCreated(); |
202 | return QWidget::event(event: e); |
203 | } |
204 | |
205 | } // namespaces |
206 | |
207 | #endif //QT_NO_PHONON_VIDEOPLAYER |
208 | |
209 | #include "moc_videoplayer.cpp" |
210 | |
211 | // vim: sw=4 ts=4 |
212 | |