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/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "qrr.h"
#include <qtopia/qcopenvelope_qws.h>
#include <qfile.h>
#include <qtimer.h>
#include <qdialog.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qprogressbar.h>
#include <qapplication.h>
#include <qevent.h>
class CenteringDialog : public QDialog
{
public:
CenteringDialog( QWidget *parent = 0, char *name = 0, bool modal = FALSE, WFlags f = 0 );
virtual ~CenteringDialog();
protected:
void resizeEvent( QResizeEvent *e );
};
CenteringDialog::CenteringDialog( QWidget *parent, char *name, bool modal, WFlags f )
: QDialog( parent, name, modal, f )
{
}
CenteringDialog::~CenteringDialog()
{
}
void CenteringDialog::resizeEvent( QResizeEvent *e )
{
int dist = -((width() - e->oldSize().width()) / 2);
qDebug( "move %d", dist );
move( pos().x() + dist, pos().y() );
}
// =====================================================================
QueuedRequestRunner::QueuedRequestRunner( QFile *f, QWidget *parent )
: readyToDelete( FALSE ), waitingForMessages( FALSE ), file( 0 )
{
file = f;
waitMsgs.setAutoDelete( TRUE );
if ( parent ) {
progressDialog = new CenteringDialog( parent, 0, TRUE );
QVBoxLayout *l = new QVBoxLayout( progressDialog );
l->setMargin( 6 );
l->setSpacing( 6 );
progressLabel = new QLabel( progressDialog );
progressLabel->setText( tr("Processing Queued Requests") );
progressBar = new QProgressBar( progressDialog );
l->addWidget( progressLabel );
l->addWidget( progressBar );
//progressDialog->setFixedSize( qApp->desktop()->width(), qApp->desktop()->height() );
progressDialog->show();
}
int totalSteps = countSteps();
if ( parent ) {
qDebug( "%d steps", totalSteps );
progressBar->setTotalSteps( totalSteps );
progressBar->setProgress( 0 );
}
file->open( IO_ReadOnly );
}
QueuedRequestRunner::~QueuedRequestRunner()
{
delete progressDialog;
delete file;
}
void QueuedRequestRunner::process()
{
if ( process( FALSE ) ) {
if ( !waitingForMessages || action == "wait" )
QTimer::singleShot( 100, this, SLOT(process()) );
} else {
file->remove();
emit finished();
}
}
int QueuedRequestRunner::countSteps()
{
int totalSteps = 0;
bool more = TRUE;
file->open( IO_ReadOnly );
while ( more ) {
steps = 0;
more = process( TRUE );
totalSteps += steps;
}
file->close();
waitingForMessages = FALSE;
return totalSteps;
}
bool QueuedRequestRunner::process( bool counting )
{
QDataStream stream( file );
stream >> action;
if ( action == "info" ) {
QString message;
stream >> message;
qDebug( "info %s", message.latin1() );
if ( counting ) {
steps++;
} else {
progressLabel->setText( message );
}
} else if ( action == "qcop" ) {
QCString channel;
QCString message;
int args;
stream >> channel >> message >> args;
qDebug( "qcop %s %s", channel.data(), message.data() );
#ifndef QT_NO_COP
QCopEnvelope *e = 0;
if ( !counting ) {
e = new QCopEnvelope( channel, message );
}
#endif
QCString type;
for ( int i = 0; i < args; ++i ) {
stream >> type;
if ( type == "QString" ) {
QString arg;
stream >> arg;
qDebug( " %s %s", type.data(), arg.latin1() );
#ifndef QT_NO_COP
if ( !counting )
(*e) << arg;
#endif
} else if ( type == "int" ) {
int arg;
stream >> arg;
qDebug( " %s %d", type.data(), arg );
#ifndef QT_NO_COP
if ( !counting )
(*e) << arg;
#endif
} else {
qDebug( "\tBUG unknown type '%s'!", type.data() );
}
}
if ( counting ) {
steps++;
} else {
#ifndef QT_NO_COP
// this causes the QCop message to be sent
delete e;
#endif
}
} else if ( action == "wait" ) {
int messageCount;
QCString message;
waitMsgs.clear();
stream >> messageCount;
for ( int i = 0; i < messageCount; ++i ) {
stream >> message;
qDebug( "wait %s", message.data() );
if ( !counting ) {
waitMsgs.append( new QCString( message ) );
}
}
if ( counting )
steps++;
waitingForMessages = TRUE;
} else {
qDebug( "\tBUG unknown action '%s'!", action.data() );
}
if ( !counting ) {
progressBar->setProgress( progressBar->progress() + 1 );
}
return !file->atEnd();
}
void QueuedRequestRunner::desktopMessage( const QCString &message, const QByteArray & )
{
bool found = FALSE;
QCString *msg;
for ( QListIterator<QCString> iter( waitMsgs ); ( msg = iter.current() ) != 0; ++iter ) {
if ( *msg == message ) {
found = TRUE;
break;
}
}
if ( found ) {
waitMsgs.clear();
waitingForMessages = FALSE;
QTimer::singleShot( 100, this, SLOT(process()) );
}
}
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