WMediaPlayer::WMediaPlayer(MediaType mediaType, WContainerWidget *parent)
: WCompositeWidget(parent),
mediaType_(mediaType),
videoWidth_(0),
videoHeight_(0),
gui_(this),
boundSignals_(0)
{
for (unsigned i = 0; i < 11; ++i)
control_[i] = 0;
for (unsigned i = 0; i < 3; ++i)
display_[i] = 0;
for (unsigned i = 0; i < 2; ++i)
progressBar_[i] = 0;
WTemplate *impl = new WMediaPlayerImpl(this, tr("Wt.WMediaPlayer.template"));
impl->bindString("gui", std::string());
setImplementation(impl);
WApplication *app = WApplication::instance();
LOAD_JAVASCRIPT(app, "js/WMediaPlayer.js", "WMediaPlayer", wtjs1);
std::string res = WApplication::relativeResourcesUrl() + "jPlayer/";
if (!app->environment().ajax())
app->require(res + "jquery.min.js");
if (app->require(res + "jquery.jplayer.min.js"))
app->useStyleSheet(res + "skin/jplayer.blue.monday.css");
if (mediaType_ == Video)
setVideoSize(480, 270);
#ifndef WT_TARGET_JAVA
implementJavaScript(&WMediaPlayer::play,
jsPlayerRef() + ".jPlayer('play');");
implementJavaScript(&WMediaPlayer::pause,
jsPlayerRef() + ".jPlayer('pause');");
implementJavaScript(&WMediaPlayer::stop,
jsPlayerRef() + ".jPlayer('stop');");
#endif
}
void WMediaPlayer::play()
{
if (isRendered()) {
/*
* play is being delayed so that other changes (e.g. addSource() are
* reflected first, see #2819
*/
doJavaScript("setTimeout(function(){" + jsPlayerRef()
+ ".jPlayer('play'); }, 0);");
} else
playerDo("play");
}
void WMediaPlayer::playerDoRaw(const std::string& jqueryMethod)
{
WStringStream ss;
if (isRendered())
ss << jsPlayerRef();
ss << jqueryMethod;
if (isRendered())
ss << ';';
if (isRendered())
doJavaScript(ss.str());
else
initialJs_ += ss.str();
}
SoundManager::SoundManager()
: WMediaPlayer(MediaType::Audio)
{
resize(0, 0);
setAttributeValue("style", "overflow: hidden");
controlsWidget()->hide();
decorationStyle().setBorder(WBorder());
WStringStream ss;
ss <<
"function() { "
"""var s = " << jsRef() << ", l = s.getAttribute('loops');"
"""if (l && l != '0') {"
"" "s.setAttribute('loops', l - 1);"
"" << jsPlayerRef() << ".jPlayer('play');"
"""}"
"}";
ended().connect(ss.str());
ended().setNotExposed();
}
void WMediaPlayer::render(WFlags<RenderFlag> flags)
{
// XXX subtitles, chapters, stream ?
static const char *mediaNames[] = {
"poster",
"mp3", "m4a", "oga", "wav", "webma", "fla",
"m4v", "ogv", "webmv", "flv"
};
WApplication *app = WApplication::instance();
if (mediaUpdated_) {
WStringStream ss;
ss << '{';
bool first = true;
for (unsigned i = 0; i < media_.size(); ++i) {
if (media_[i].link.isNull())
continue;
if (!first)
ss << ',';
std::string url = app->resolveRelativeUrl(media_[i].link.url());
ss << const_cast<char *>(mediaNames[media_[i].encoding]) << ": "
<< WWebWidget::jsStringLiteral(url);
first = false;
}
ss << '}';
if (!(flags & RenderFull))
playerDo("setMedia", ss.str());
else {
initialJs_ = ".jPlayer('setMedia', " + ss.str() + ')' + initialJs_;
}
mediaUpdated_ = false;
}
if (flags & RenderFull) {
if (gui_ == this)
createDefaultGui();
WStringStream ss;
ss << jsPlayerRef() << ".jPlayer({"
<< "ready: function () {";
if (!initialJs_.empty())
ss << "$(this)" << initialJs_ << ';';
initialJs_.clear();
ss << "},"
<< "swfPath: \"" << WApplication::resourcesUrl() << "jPlayer\","
<< "supplied: \"";
bool first = true;
for (unsigned i = 0; i < media_.size(); ++i) {
if (media_[i].encoding != PosterImage) {
if (!first)
ss << ',';
ss << const_cast<char *>(mediaNames[media_[i].encoding]);
first = false;
}
}
ss << "\",";
if (mediaType_ == Video) {
ss << "size: {"
<< "width: \"" << videoWidth_ << "px\","
<< "height: \"" << videoHeight_ << "px\","
<< "cssClass: \"jp-video-" << videoHeight_ << "p\""
<< "},";
}
ss << "cssSelectorAncestor: " << (gui_ ? "'#" + id() + '\'' : "''")
<< ", cssSelector: {";
const char *controlSelectors[] =
{ "videoPlay", "play", "pause", "stop", "volumeMute", "volumeUnmute",
"volumeMax",
"fullScreen", "restoreScreen", "repeat", "repeatOff" };
first = true;
for (unsigned i = VideoPlay; i < RepeatOff; ++i) {
if (control_[i]) {
if (!first)
ss << ", ";
ss << const_cast<char *>(controlSelectors[i]) << ":\"#"
<< control_[i]->id() << "\"";
first = false;
}
}
const char *displaySelectors[] =
{ "currentTime", "duration" };
for (unsigned i = CurrentTime; i < Duration; ++i) {
if (control_[i]) {
if (!first)
ss << ", ";
ss << const_cast<char *>(displaySelectors[i]) << ":\"#"
<< display_[i]->id() << "\"";
first = false;
}
}
if (progressBar_[Time]) {
if (!first)
ss << ", ";
ss << "seekBar:\"#" << progressBar_[Time]->id() << "\", "
<< "playBar:\"#bar" << progressBar_[Time]->id() << "\"";
first = false;
}
if (progressBar_[Volume]) {
if (!first)
ss << ", ";
ss << "volumeBar:\"#" << progressBar_[Volume]->id() << "\", "
<< "volumeBarValue:\"#bar" << progressBar_[Volume]->id() << "\"";
first = false;
}
ss << '}'
<< "});";
ss << "new " WT_CLASS ".WMediaPlayer("
<< app->javaScriptClass() << ',' << jsRef() << ");";
doJavaScript(ss.str());
boundSignals_ = 0;
}
if (boundSignals_ < signals_.size()) {
WStringStream ss;
ss << jsPlayerRef();
for (unsigned i = boundSignals_; i < signals_.size(); ++i)
ss << ".bind('" << signals_[i]->name() << "', function(o, e) { "
<< signals_[i]->createCall() << "})";
ss << ';';
doJavaScript(ss.str());
boundSignals_ = signals_.size();
}
WCompositeWidget::render(flags);
}