opengnsys
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ogbrowser
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El browser informa del proceso en todo momento por la salida estandar. 

git-svn-id: https://opengnsys.es/svn/trunk@494 a21b9725-9963-47de-94b9-378ad31fedc9
remotes/github/master
adelcastillo 2009-11-04 17:47:38 +00:00
parent 2e2ba31a55
commit b93c220d82
2 changed files with 119 additions and 118 deletions
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216
mainwindow.cpp
View File

@ -23,19 +23,19 @@
#define CURRENT_TIME() QDateTime::currentDateTime().toString("dd/MM/yy hh:mm:ss")
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent),web(new QWebView()),output(new QTextEdit()),
process(new QProcess(this)),
logfile(NULL),logstream(NULL),numberTerminal(0)
: QMainWindow(parent),m_web(new QWebView()),m_output(new QTextEdit()),
m_process(new QProcess(this)),
m_logfile(0),m_logstream(0),m_numberTerminal(0)
{
// Graphic
//showFullScreen();
setWindowTitle(tr("OpenGNSys Browser"));
setCentralWidget(web);
setCentralWidget(m_web);
// Output
output->setReadOnly(true);
m_output->setReadOnly(true);
// Button Dock
QDockWidget* dock=new QDockWidget();
@ -45,17 +45,17 @@ MainWindow::MainWindow(QWidget *parent)
dock->setTitleBarWidget(dummy);
// TabWidget
tabs=new QTabWidget(dock);
m_tabs=new QTabWidget(dock);
QPushButton *button=new QPushButton(tr("&New Term"));
button->setFocusPolicy(Qt::TabFocus);
tabs->setCornerWidget(button);
tabs->setFocusPolicy(Qt::NoFocus);
m_tabs->setCornerWidget(button);
m_tabs->setFocusPolicy(Qt::NoFocus);
tabs->addTab(output,tr("Output"));
m_tabs->addTab(m_output,tr("Output"));
slotCreateTerminal();
// Las pestanyas al dock
dock->setWidget(tabs);
dock->setWidget(m_tabs);
// Y el dock al mainwindow
addDockWidget(Qt::BottomDockWidgetArea,dock);
@ -68,10 +68,10 @@ MainWindow::MainWindow(QWidget *parent)
dock->setTitleBarWidget(dummy2);
// WebBar
webBar=new QLineEdit(dock);
m_webBar=new QLineEdit(dock);
// WebBar al dock
dock->setWidget(webBar);
dock->setWidget(m_webBar);
// dock al mainwindow
addDockWidget(Qt::TopDockWidgetArea,dock);
@ -79,96 +79,98 @@ MainWindow::MainWindow(QWidget *parent)
// Status bar
QStatusBar* st=statusBar();
st->setSizeGripEnabled(false);
progressBar=new QProgressBar(this);
progressBar->setMinimum(0);
progressBar->setMaximum(100);
m_progressBar=new QProgressBar(this);
m_progressBar->setMinimum(0);
m_progressBar->setMaximum(100);
web->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
m_web->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
// Web signals
connect(web,SIGNAL(linkClicked(const QUrl&)),this,
connect(m_web,SIGNAL(linkClicked(const QUrl&)),this,
SLOT(slotLinkHandle(const QUrl&)));
connect(web,SIGNAL(loadStarted()),this,SLOT(slotWebLoadStarted()));
connect(web,SIGNAL(loadFinished(bool)),this,SLOT(slotWebLoadFinished(bool)));
connect(web,SIGNAL(loadProgress(int)),this,SLOT(slotWebLoadProgress(int)));
connect(web,SIGNAL(urlChanged(const QUrl&)),this,
connect(m_web,SIGNAL(loadStarted()),this,SLOT(slotWebLoadStarted()));
connect(m_web,SIGNAL(loadFinished(bool)),this,SLOT(slotWebLoadFinished(bool)));
connect(m_web,SIGNAL(loadProgress(int)),this,SLOT(slotWebLoadProgress(int)));
connect(m_web,SIGNAL(urlChanged(const QUrl&)),this,
SLOT(slotUrlChanged(const QUrl&)));
// Process signals
connect(process,SIGNAL(started()),this,SLOT(slotProcessStarted()));
connect(process,SIGNAL(finished(int,QProcess::ExitStatus)),
connect(m_process,SIGNAL(started()),this,SLOT(slotProcessStarted()));
connect(m_process,SIGNAL(finished(int,QProcess::ExitStatus)),
this,SLOT(slotProcessFinished(int,QProcess::ExitStatus)));
connect(process,SIGNAL(error(QProcess::ProcessError)),
connect(m_process,SIGNAL(error(QProcess::ProcessError)),
this,SLOT(slotProcessError(QProcess::ProcessError)));
connect(process,SIGNAL(readyReadStandardOutput()),this,SLOT(slotProcessOutput()));
connect(process,SIGNAL(readyReadStandardError()),
connect(m_process,SIGNAL(readyReadStandardOutput()),this,SLOT(slotProcessOutput()));
connect(m_process,SIGNAL(readyReadStandardError()),
this,SLOT(slotProcessErrorOutput()));
// Dock signals
connect(button,SIGNAL(clicked()),this,SLOT(slotCreateTerminal()));
connect(webBar,SIGNAL(returnPressed()),this,SLOT(slotWebBarReturnPressed()));
connect(m_webBar,SIGNAL(returnPressed()),this,SLOT(slotWebBarReturnPressed()));
if(!readEnvironmentValues())
output->insertPlainText(tr("Any environment variable/s didn't be setted\n"));
print(tr("Any environment variable/s didn't be setted."));
if(env.contains("OGLOGFILE") && env["OGLOGFILE"]!="")
if(m_env.contains("OGLOGFILE") && m_env["OGLOGFILE"]!="")
{
logfile=new QFile(env["OGLOGFILE"]);
if(!logfile->open(QIODevice::WriteOnly | QIODevice::Text |
QFile* file=new QFile(m_env["OGLOGFILE"]);
if(!file->open(QIODevice::WriteOnly | QIODevice::Text |
QIODevice::Append))
{
output->insertPlainText(tr("The log file couldn't be opened: ")+logfile->fileName());
delete logfile;
logfile=NULL;
delete file;
print(tr("The log file couldn't be opened: ")+m_env["OGLOGFILE"]+".");
}
else
logstream=new QTextStream(logfile);
{
m_logfile=file;
m_logstream=new QTextStream(m_logfile);
}
}
QStringList arguments=QCoreApplication::arguments();
webBar->setText(arguments[1]);
web->load(QUrl(arguments[1]));
m_webBar->setText(arguments[1]);
m_web->load(QUrl(arguments[1]));
}
MainWindow::~MainWindow()
{
if(logfile)
if(m_logfile)
{
logfile->close();
delete logfile;
m_logfile->close();
delete m_logfile;
}
if(logstream)
delete logstream;
if(m_logstream)
delete m_logstream;
}
void MainWindow::slotLinkHandle(const QUrl &url)
{
// Si ya hay un proceso ejectuandose
if(process->state()!=QProcess::NotRunning)
if(m_process->state()!=QProcess::NotRunning)
{
output->insertPlainText(tr("There is a process running."));
print(tr("There is a process running. Please wait a moment."));
return;
}
QString string = url.toString();
qDebug() << string;
QString urlString = url.toString();
// Si es un link del tipo PROTOCOL lo ejecutamos
if(string.startsWith(PROTOCOL))
if(urlString.startsWith(PROTOCOL))
{
string=string.remove(0,QString(PROTOCOL).length());
QStringList list=string.split(" ",QString::SkipEmptyParts);
QString command=list.takeFirst();
process->setReadChannel(QProcess::StandardOutput);
urlString=urlString.remove(0,QString(PROTOCOL).length());
QStringList list=urlString.split(" ",QString::SkipEmptyParts);
QString program=list.takeFirst();
m_process->setReadChannel(QProcess::StandardOutput);
// Le ponemos el mismo entorno que tiene el browser ahora mismo
process->setEnvironment(QProcess::systemEnvironment());
process->start(command,list);
m_process->setEnvironment(QProcess::systemEnvironment());
m_process->start(program,list);
print(tr("Launching the command: ")+program+" "+list.join(" ")+".");
m_web->setEnabled(false);
}
else
{
qDebug() << "Load URL: " << url <<endl;
web->load(url);
m_web->load(url);
}
}
@ -176,17 +178,14 @@ void MainWindow::slotWebLoadStarted()
{
QStatusBar* st=statusBar();
st->clearMessage();
st->addWidget(progressBar,100);
progressBar->show();
progressBar->setFormat("%p% Loading");
qDebug()<<"Empieza la carga de la web";
st->addWidget(m_progressBar,100);
m_progressBar->show();
m_progressBar->setFormat("%p% Loading");
}
void MainWindow::slotWebLoadProgress(int progress)
{
progressBar->setValue(progress);
qDebug()<<"Progress "<<progress;
m_progressBar->setValue(progress);
}
void MainWindow::slotWebLoadFinished(bool ok)
@ -194,9 +193,8 @@ void MainWindow::slotWebLoadFinished(bool ok)
// If any error ocurred, show a pop up
// Sometimes when the url hasn't got a dot, i.e /var/www/pageweb,
// the return value is always true so we check the bytes received too
if(ok == false || web->page()->totalBytes() == 0)
if(ok == false || m_web->page()->totalBytes() == 0)
{
qDebug()<<"Error accediendo a la web";
QMessageBox msgBox;
msgBox.setText(tr("The web page couldn't load. What do you want to do?"));
@ -207,7 +205,7 @@ void MainWindow::slotWebLoadFinished(bool ok)
if (msgBox.clickedButton() == reloadButton)
{
web->reload();
m_web->reload();
}
else
{
@ -216,10 +214,8 @@ void MainWindow::slotWebLoadFinished(bool ok)
}
else
{
qDebug()<<"Descarga finalizada satisfactoriamente";
QStatusBar* st=statusBar();
st->removeWidget(progressBar);
st->removeWidget(m_progressBar);
st->showMessage(tr("Ready"));
}
}
@ -227,44 +223,31 @@ void MainWindow::slotWebLoadFinished(bool ok)
void MainWindow::slotUrlChanged(const QUrl &url)
{
webBar->setText(url.toString());
qDebug()<<"Change"<<endl;
m_webBar->setText(url.toString());
}
void MainWindow::slotProcessStarted()
{
qDebug()<<"Proceso inicializado"<<endl;
print(tr("Launched successfully."));
}
void MainWindow::slotProcessOutput()
{
qDebug()<<"Output"<<endl;
process->setReadChannel(QProcess::StandardOutput);
m_process->setReadChannel(QProcess::StandardOutput);
char buf[BUFFERSIZE];
while((process->readLine(buf,BUFFERSIZE) > 0))
while((m_process->readLine(buf,BUFFERSIZE) > 0))
{
output->insertPlainText(buf);
/*
QString str="<b>";
str+=buf;
str+="</b>";
output->insertHtml(str);
*/
if(logstream)
*logstream<<CURRENT_TIME()<<": "<<buf;
print(tr("Proc. Output: ")+buf,false);
}
}
void MainWindow::slotProcessErrorOutput()
{
qDebug()<<"ErrorOutput"<<endl;
process->setReadChannel(QProcess::StandardError);
m_process->setReadChannel(QProcess::StandardError);
char buf[BUFFERSIZE];
while((process->readLine(buf,BUFFERSIZE) > 0))
while((m_process->readLine(buf,BUFFERSIZE) > 0))
{
output->insertPlainText(buf);
if(logstream)
*logstream<<CURRENT_TIME()<<": "<<buf;
print(tr("Proc. Error: ")+buf);
}
}
@ -272,13 +255,13 @@ void MainWindow::slotProcessFinished(int code,QProcess::ExitStatus status)
{
if(status==QProcess::NormalExit)
{
qDebug()<<"Finished: "<<code<<" "<<status<<endl;
print(tr("Process fisnished correctly. Return value: ")+QString::number(code));
}
else
{
qDebug()<<"Ha petado"<<endl;
qDebug()<<"Finished: "<<code<<" "<<status<<endl;
print(tr("Process crashed. Output: "+code));
}
m_web->setEnabled(true);
}
void MainWindow::slotProcessError(QProcess::ProcessError error)
@ -286,18 +269,24 @@ void MainWindow::slotProcessError(QProcess::ProcessError error)
switch(error)
{
case QProcess::FailedToStart:
qDebug()<<"Imposible arrancar el programa"<<endl;
print(tr("Impossible to launch the process."));
break;
case QProcess::WriteError:
print(tr("Write error happened in the process."));
break;
case QProcess::ReadError:
print(tr("Read error happened in the process."));
break;
// No capturo crashed porque la pillo por finished
case QProcess::Crashed:
case QProcess::Timedout:
case QProcess::WriteError:
case QProcess::ReadError:
break;
case QProcess::UnknownError:
default:
qDebug()<<"Otro error"<<endl;
print(tr("Unknown error."));
break;
}
m_web->setEnabled(true);
}
void MainWindow::slotCreateTerminal()
@ -313,26 +302,27 @@ void MainWindow::slotCreateTerminal()
//console->setColorScheme(COLOR_SCHEME_BLACK_ON_LIGHT_YELLOW);
console->setScrollBarPosition(QTermWidget::ScrollBarRight);
++numberTerminal;
++m_numberTerminal;
connect(console,SIGNAL(finished()),this,SLOT(slotDeleteTerminal()));
QString name=tr("Term ")+QString::number(numberTerminal);
tabs->addTab(console,name);
QString name=tr("Term ")+QString::number(m_numberTerminal);
m_tabs->addTab(console,name);
}
void MainWindow::slotDeleteTerminal()
{
QWidget *widget = qobject_cast<QWidget *>(sender());
Q_ASSERT(widget);
tabs->removeTab(tabs->indexOf(widget));
QWidget *widget = qobject_cast<QWidget *>(sender());
Q_ASSERT(widget);
m_tabs->removeTab(m_tabs->indexOf(widget));
delete widget;
}
void MainWindow::slotWebBarReturnPressed()
{
QUrl url(webBar->text());
if(url.isValid())
slotLinkHandle(url);
QUrl url(m_webBar->text());
if(url.isValid())
slotLinkHandle(url);
}
int MainWindow::readEnvironmentValues()
@ -355,15 +345,25 @@ int MainWindow::readEnvironmentValues()
if(stringlist.isEmpty())
{
env[str]="";
m_env[str]="";
ret=false;
}
else
{
// Get the first element and get the value part
env[str]=(stringlist.first().split("="))[1];
m_env[str]=(stringlist.first().split("="))[1];
}
}
return ret;
}
void MainWindow::print(QString s,bool newLine)
{
if(newLine)
s+="\n";
if(m_logstream)
*m_logstream<<CURRENT_TIME()<<": "<<s;
if(m_output)
m_output->insertPlainText(s);
}

21
mainwindow.h
View File

@ -56,22 +56,23 @@ class MainWindow : public QMainWindow
//Functions
protected:
int readEnvironmentValues();
void print(QString s,bool newLine=true);
protected:
QWebView *web;
QTextEdit *output;
QProgressBar *progressBar;
QTabWidget *tabs;
QLineEdit *webBar;
QWebView *m_web;
QTextEdit *m_output;
QProgressBar *m_progressBar;
QTabWidget *m_tabs;
QLineEdit *m_webBar;
QProcess *process;
QProcess *m_process;
QMap<QString,QString> env;
QFile *logfile;
QTextStream *logstream;
QMap<QString,QString> m_env;
QFile *m_logfile;
QTextStream *m_logstream;
int numberTerminal;
int m_numberTerminal;
};
#endif // MAINWINDOW_H