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/***************************************************************************
undodialog.cpp - description
-------------------
begin : Mon Mai 27 20:08:19 CEST 2002
copyright : (C) 2001 by Dominik Seichter
email : domseichter@web.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "undodialog.h"
// TQt includes
#include <tqlabel.h>
#include <tqlayout.h>
// KDE includes
#include <tdefiledialog.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kprocess.h>
#include <ktextbrowser.h>
#include <kurlrequester.h>
UndoDialog::UndoDialog( TQWidget* parent )
: KDialogBase( KDialogBase::Plain, i18n("Undo Renaming"),
KDialogBase::User1 | KDialogBase::Close, KDialogBase::User1, parent, 0, false, true )
{
UndoDialogLayout = new TQVBoxLayout( plainPage(), 11, 6, "UndoDialogLayout");
TextLabel1 = new TQLabel( plainPage(), "TextLabel1" );
TextLabel1->setText( i18n( "Undo script:" ) );
UndoDialogLayout->addWidget( TextLabel1 );
scriptname = new KURLRequester( plainPage(), "KURLRequester1" );
scriptname->setMode( KFile::File | KFile::LocalOnly );
scriptname->fileDialog()->setOperationMode( KFileDialog::Opening );
scriptname->setFilter( i18n("*.krename|KRename undo scripts (*.krename)\n"
"*|All Files (*)") );
UndoDialogLayout->addWidget( scriptname );
TextLabel2 = new TQLabel( plainPage(), "TextLabel2" );
TextLabel2->setText( i18n( "<qt>Undo Scripts are normal shell scripts which can also be executed manually from the command line.</qt>" ) );
UndoDialogLayout->addWidget( TextLabel2 );
browser = new KTextBrowser( plainPage());
browser->setWordWrap( TQTextEdit::NoWrap );
browser->setTextFormat( TQt::RichText );
UndoDialogLayout->addWidget( browser );
setButtonText( KDialogBase::User1, i18n( "&Start" ) );
connect( this, TQT_SIGNAL( user1Clicked() ), this, TQT_SLOT( start() ) );
connect( scriptname, TQT_SIGNAL( textChanged( const TQString & ) ), this, TQT_SLOT( enableControls() ) );
enableControls();
}
UndoDialog::~UndoDialog()
{ }
void UndoDialog::start()
{
if( scriptname->url().right( 8 ) != ".krename" ) // EXTENSION
if( KMessageBox::warningContinueCancel( this, i18n("This script does not seem "
"to be a Krename undo script. Execution of this "
"script can be dangerous. Continue ?") )
== KMessageBox::Cancel )
return;
TDEProcess *proc = new TDEProcess;
*proc << scriptname->url() << "--krename";
enableButton( KDialogBase::User1, false );
if( !proc->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) ) {
KMessageBox::sorry( this, i18n("Unable to start the given undo script!") );
enableButton( KDialogBase::User1, true );
delete proc;
return;
}
proc->resume();
connect( proc, TQT_SIGNAL( receivedStdout( TDEProcess*, char*, int) ), this, TQT_SLOT( receive( TDEProcess*, char*, int ) ) );
connect( proc, TQT_SIGNAL( receivedStderr( TDEProcess*, char*, int) ), this, TQT_SLOT( receiveErr( TDEProcess*, char*, int ) ) );
connect( proc, TQT_SIGNAL( processExited( TDEProcess* ) ), this, TQT_SLOT( finished( TDEProcess* ) ) );
}
void UndoDialog::receive( TDEProcess*, char* buffer, int len )
{
TQString text;
for( int i = 0; i < len; i++ )
text.append( buffer[i] );
browser->setText( browser->text() + text + "<br>");
}
void UndoDialog::receiveErr( TDEProcess*, char* buffer, int len )
{
TQString text = "<b>";
for( int i = 0; i < len; i++ )
text.append( buffer[i] );
browser->setText( browser->text() + text + "</b><br>");
}
void UndoDialog::finished( TDEProcess* p )
{
delete p;
KMessageBox::information( this, i18n("Finished successfully") );
enableControls();
}
void UndoDialog::enableControls()
{
TQFileInfo fi( scriptname->url() );
bool b = !scriptname->url().isEmpty() && fi.exists() && fi.isExecutable();
enableButton( KDialogBase::User1, b );
}
void UndoDialog::setUndoScript( const TQString & filename )
{
scriptname->setURL( filename );
}
#include "undodialog.moc"
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