Files
lms/ui/video/VideoDatabaseWidget.cpp
T
2014-03-09 10:58:52 +01:00

140 lines
3.7 KiB
C++

#include <boost/foreach.hpp>
#include <Wt/WText>
#include <Wt/WPushButton>
#include <Wt/WMediaPlayer>
#include <Wt/WFileResource>
#include "transcode/Parameters.hpp"
#include "resource/AvConvTranscodeStreamResource.hpp"
#include "VideoDatabaseWidget.hpp"
VideoDatabaseWidget::VideoDatabaseWidget( Wt::WContainerWidget *parent)
: Wt::WContainerWidget(parent),
_db("test.db") // TODO
{
_table = new Wt::WTable( this );
_table->setHeaderCount(1);
Wt::Dbo::Transaction transaction ( _db.getSession() );
updateView( Path::pointer() );
_table->addStyleClass("table form-inline");
_table->toggleStyleClass("table-hover", true);
_table->toggleStyleClass("table-striped", true);
}
void
VideoDatabaseWidget::addHeader(void)
{
_table->elementAt(0, 0)->addWidget(new Wt::WText("Name"));
_table->elementAt(0, 1)->addWidget(new Wt::WText("Duration"));
_table->elementAt(0, 2)->addWidget(new Wt::WText("Action"));
}
void
VideoDatabaseWidget::addDirectory(const std::string& name, const boost::filesystem::path& path)
{
int row = _table->rowCount();
std::cout << "Adding DIR at row " << row << ", path = '" << path << "'" << std::endl;
new Wt::WText(Wt::WString::fromUTF8( name ), _table->elementAt(row, 0));
new Wt::WText(Wt::WString::fromUTF8( " " ), _table->elementAt(row, 1));
Wt::WPushButton* btn = new Wt::WPushButton(Wt::WString::fromUTF8( "Open"), _table->elementAt(row, 2));
btn->clicked().connect( boost::bind(&VideoDatabaseWidget::handleOpenDirectory, this, path) );
}
void
VideoDatabaseWidget::addVideo(const std::string& name, const boost::posix_time::time_duration& duration, const boost::filesystem::path& path)
{
int row = _table->rowCount();
std::cout << "Adding VIDEO at row " << row << ", path = '" << path << "'" << std::endl;
new Wt::WText(Wt::WString::fromUTF8( name ), _table->elementAt(row, 0));
new Wt::WText(Wt::WString::fromUTF8( boost::posix_time::to_simple_string( duration )), _table->elementAt(row, 1));
Wt::WPushButton* btn = new Wt::WPushButton(Wt::WString::fromUTF8( "Play"), _table->elementAt(row, 2));
btn->clicked().connect( boost::bind(&VideoDatabaseWidget::handlePlayVideo, this, path) );
}
void
VideoDatabaseWidget::updateView(Path::pointer directory)
{
// Clear table from row 1 to end
// while(_table->rowCount() > 2)
// _table->deleteRow( _table->rowCount() - 1);
_table->clear();
addHeader();
std::vector< Path::pointer > pathes;
if(directory)
{
pathes = directory->getChilds();
// Add parent directory
addDirectory("<Parent>", directory->getParent() ? directory->getParent() ->getPath() : boost::filesystem::path());
}
else
pathes = Path::getRoots(_db.getSession() );
// Add childs
BOOST_FOREACH(Path::pointer path, pathes)
{
std::cout << "Adding path " << path->getPath() << std::endl;
if (path->isDirectory())
addDirectory( path->getFileName(), path->getPath());
else if (path->getVideo())
addVideo( path->getFileName(), path->getVideo()->getDuration(), path->getPath());
else
std::cerr << "Bad type??" << std::endl;
}
}
void
VideoDatabaseWidget::handleOpenDirectory(boost::filesystem::path path)
{
Wt::Dbo::Transaction transaction ( _db.getSession() );
Path::pointer directory = Path::getByPath(_db.getSession(), path);
updateView(directory);
}
void
VideoDatabaseWidget::handlePlayVideo(const boost::filesystem::path& videoFilePath)
{
std::cout << "Wants to play video " << videoFilePath << std::endl;
Wt::Dbo::Transaction transaction ( _db.getSession() );
Path::pointer path = Path::getByPath(_db.getSession(), videoFilePath);
Video::pointer video;
if (path)
video = path->getVideo();
if (!video)
{
std::cerr << "Cannot find video for this path '" << videoFilePath << "'" << std::endl;
return;
}
// Emit signal
playVideo().emit(videoFilePath);
}