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modern-linbo-gui/sources/legacy/linboPushButton.cc

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#include <stdlib.h>
#include <unistd.h>
#include <q3progressbar.h>
#include <iostream>
#include <qapplication.h>
#include <QtDebug>
#include "linboPushButton.hh"
linbopushbutton::linbopushbutton( QWidget* parent,
const char* name ) : QPushButton( parent,
name )
{
connect(this, SIGNAL(clicked()), this, SLOT(lclicked()));
// myprocess = new Q3Process( this )
process = new QProcess( this );
progwindow = new linboProgressImpl(0);
logConsole = new linboLogConsole(0);
myQDialog = 0;
myLinboDialog = 0;
neighbour = 0;
// connect SLOT for finished process
connect( process, SIGNAL(finished(int, QProcess::ExitStatus) ),
this, SLOT(processFinished(int, QProcess::ExitStatus)) );
// connect stdout and stderr to linbo console
connect( process, SIGNAL(readyReadStandardOutput()),
this, SLOT(readFromStdout()) );
connect( process, SIGNAL(readyReadStandardError()),
this, SLOT(readFromStderr()) );
timer = new QTimer( this );
progress = true;
}
linbopushbutton::~linbopushbutton()
{
// nothing to do
}
void linbopushbutton::setProgress( const bool& newProgress )
{
progress = newProgress;
}
void linbopushbutton::setCommand(const QStringList& arglist )
{
arguments.clear();
//process->clearArguments();
//process->setArguments( arglist );
arguments = arglist;
}
void linbopushbutton::setTextBrowser( const QString& new_consolefontcolorstdout,
const QString& new_consolefontcolorstderr,
QTextEdit* newBrowser )
{
logConsole->setLinboLogConsole( new_consolefontcolorstdout,
new_consolefontcolorstderr,
newBrowser );
}
void linbopushbutton::setLinboDialog( linboDialog* newDialog )
{
myLinboDialog = newDialog;
}
void linbopushbutton::setQDialog( QDialog* newDialog )
{
myQDialog = newDialog;
}
void linbopushbutton::lclicked()
{
app = static_cast<linboGUIImpl*>( myMainApp );
// disable cancel button for non-root users
if ( !app->isRoot() )
progwindow->cancelButton->hide();
if ( myLinboDialog != 0 &&
myQDialog != 0 )
{
// run preparations
myLinboDialog->precmd();
// show dialog
//myMainApp->setEnabled( false );
myQDialog->show();
myQDialog->raise();
myQDialog->setActiveWindow();
myQDialog->setEnabled( true );
}
// do we need the progress bar?
if ( progress ) {
// connect( process, SIGNAL(processExited()), progwindow, SLOT(close()));
progwindow->setProcess( process );
progwindow->show();
progwindow->raise();
// progwindow->setTextBrowser( Console );
progwindow->setActiveWindow();
progwindow->setUpdatesEnabled( true );
progwindow->setEnabled( true );
}
// wait for progress bar
usleep( 10000 );
// start the command
if( arguments.size() > 0 )
{
// disable buttons - only if a process runs
app->disableButtons();
// Console->setColor( QColor( QString("red") ) );
// Console->insert( QString("Executing ") + arguments.join(" ") );
// Console->setColor( QColor( QString("black") ) );
QStringList processargs( arguments );
QString command = processargs.takeFirst();
logConsole->writeStdErr( QString("Executing ") + command + processargs.join(" ") );
qDebug() << QString("Executing ") + command + processargs.join(" ");
return;
progwindow->startTimer();
process->start( command, processargs );
// important: give process time to start up
process->waitForStarted();
while (process->state() == QProcess::Running ) {
for( int i = 0; i <= 100; i++ ) {
usleep(10000);
progwindow->progressBar->setValue(i);
progwindow->update();
qApp->processEvents();
}
}
}
}
void linbopushbutton::setMainApp( QWidget* newMainApp ) {
myMainApp = newMainApp;
}
QStringList linbopushbutton::getCommand() {
return arguments;
}
QDialog* linbopushbutton::getQDialog()
{
return myQDialog;
}
linboDialog* linbopushbutton::getLinboDialog() {
return myLinboDialog;
}
void linbopushbutton::setNeighbour( linbopushbutton* newNeighbour ) {
if( newNeighbour )
neighbour = newNeighbour;
}
linbopushbutton* linbopushbutton::getNeighbour() {
return neighbour;
}
void linbopushbutton::readFromStdout()
{
logConsole->writeStdOut( process->readAllStandardOutput() );
}
void linbopushbutton::readFromStderr()
{
logConsole->writeStdErr( process->readAllStandardError() );
}
void linbopushbutton::processFinished( int retval,
QProcess::ExitStatus status) {
logConsole->writeResult( retval, status, process->error() );
app->restoreButtonsState();
if( progwindow ) {
progwindow->close();
}
}