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116 lines
3.3 KiB
116 lines
3.3 KiB
13 years ago
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/*! @file
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@id $Id$
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*/
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// 1 2 3 4 5 6 7 8
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// 45678901234567890123456789012345678901234567890123456789012345678901234567890
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#ifndef QBROWSERLIB_EXECUTOR_HXX
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#define QBROWSERLIB_EXECUTOR_HXX
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#include <qbrowserlib/settings.hxx>
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#include <qbrowserlib/temporaryfile.hxx>
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#include <QtCore/QDir>
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#include <QtCore/QProcess>
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#include <QtNetwork/QNetworkReply>
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namespace qbrowserlib {
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class Executor: public QObject {
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Q_OBJECT;
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signals:
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void applicationStarted();
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void applicationFinished();
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public:
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Executor(Settings* settings=0): _settings(settings) {}
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~Executor() {
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for (DownloadProcesses::iterator it(_downloadProcesses.begin());
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it!=_downloadProcesses.end(); ++it) {
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LOG<<"cleanup:"<<it->second->fileName();
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it->second->setAutoRemove(_settings && _settings->flag("CloseApps"));
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delete it->second;
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it->second = 0;
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if (_settings && _settings->flag("CloseApps")) {
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LOG<<"terminate process";
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it->first->terminate();
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delete it->first;
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}
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}
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}
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Settings* settings() {
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return _settings;
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}
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public Q_SLOTS:
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void run(QNetworkReply* reply, QString filename, QString command) {
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LOG<<filename<<command;
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_reply = reply;
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_filename = filename;
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_command = command;
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if (_reply->isFinished()) {
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LOG<<"run immediate";
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downloadFinished();
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} else {
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LOG<<"run later";
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assert(connect(reply, SIGNAL(finished()), SLOT(downloadFinished())));
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}
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}
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private Q_SLOTS:
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void downloadFinished() {
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TemporaryFile *file(new TemporaryFile
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(QDir::tempPath()+QDir::separator()
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+QFileInfo(_filename).fileName()));
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file->open();
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_reply->seek(0);
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file->write(_reply->readAll());
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file->close();
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LOG<<"Stored as:"<<file->fileName();
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QProcess* process(new QProcess);
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_downloadProcesses[process] = file;
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assert(connect(process, SIGNAL(finished(int, QProcess::ExitStatus)),
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SLOT(processFinished())));
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QStringList args(_command.split(" ")
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.replaceInStrings("%1", file->fileName()));
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QString prg(args.takeFirst());
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LOG<<"Running:"<<prg<<args.join(" ");
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process->start(prg, args);
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applicationStarted();
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}
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void processFinished() {
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LOG;
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if (_downloadProcesses.find(qobject_cast<QProcess*>(sender()))
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== _downloadProcesses.end()) return;
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if (_downloadProcesses[qobject_cast<QProcess*>(sender())])
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_downloadProcesses[qobject_cast<QProcess*>(sender())]
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->setAutoRemove(_settings && _settings->flag("CloseApps"));
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delete _downloadProcesses[qobject_cast<QProcess*>(sender())];
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_downloadProcesses.erase(qobject_cast<QProcess*>(sender()));
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applicationFinished();
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}
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private:
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typedef std::map<QProcess*, TemporaryFile*> DownloadProcesses;
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DownloadProcesses _downloadProcesses;
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Settings* _settings;
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QNetworkReply* _reply;
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QString _filename;
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QString _command;
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};
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}
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#endif
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