1 files changed, 136 insertions, 0 deletions
diff --git a/krename/undodialog.cpp b/krename/undodialog.cpp
new file mode 100644
index 0000000..1dcd8b9
--- /dev/null
+++ b/krename/undodialog.cpp
@@ -0,0 +1,136 @@
+    /***************************************************************************
+                         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"
+
+// Qt includes
+#include <qlabel.h>
+#include <qlayout.h>
+
+// KDE includes
+#include <kfiledialog.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kprocess.h>
+#include <ktextbrowser.h>
+#include <kurlrequester.h>
+
+UndoDialog::UndoDialog( QWidget* parent )
+    : KDialogBase( KDialogBase::Plain, i18n("Undo Renaming"),
+      KDialogBase::User1 | KDialogBase::Close, KDialogBase::User1, parent, 0, false, true )
+{
+    UndoDialogLayout = new QVBoxLayout( plainPage(), 11, 6, "UndoDialogLayout");
+
+    TextLabel1 = new QLabel( 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 QLabel( 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( QTextEdit::NoWrap );
+    browser->setTextFormat( Qt::RichText );
+
+    UndoDialogLayout->addWidget( browser );
+
+    setButtonText( KDialogBase::User1, i18n( "&Start" ) );
+
+    connect( this, SIGNAL( user1Clicked() ), this, SLOT( start() ) );
+    connect( scriptname, SIGNAL( textChanged( const QString & ) ), this, 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;
+
+    KProcess *proc = new KProcess;
+    *proc << scriptname->url() << "--krename";
+
+    enableButton( KDialogBase::User1, false );
+
+    if( !proc->start( KProcess::NotifyOnExit, KProcess::AllOutput ) ) {
+        KMessageBox::sorry( this, i18n("Unable to start the given undo script!") );
+        enableButton( KDialogBase::User1, true );
+        delete proc;
+        return;
+    }
+    proc->resume();
+    connect( proc, SIGNAL( receivedStdout( KProcess*, char*, int) ), this, SLOT( receive( KProcess*, char*, int ) ) );
+    connect( proc, SIGNAL( receivedStderr( KProcess*, char*, int) ), this, SLOT( receiveErr( KProcess*, char*, int ) ) );
+    connect( proc, SIGNAL( processExited( KProcess* ) ), this, SLOT( finished( KProcess* ) ) );
+}
+
+void UndoDialog::receive( KProcess*, char* buffer, int len )
+{
+    QString text;
+    for( int i = 0; i < len; i++ )
+        text.append( buffer[i] );
+
+    browser->setText( browser->text() + text + "<br>");
+}
+
+void UndoDialog::receiveErr( KProcess*, char* buffer, int len )
+{
+    QString text = "<b>";
+    for( int i = 0; i < len; i++ )
+        text.append( buffer[i] );
+
+    browser->setText( browser->text() + text + "</b><br>");
+}
+
+void UndoDialog::finished( KProcess* p )
+{
+    delete p;
+    KMessageBox::information( this, i18n("Finished successfully") );
+    enableControls();
+}
+
+void UndoDialog::enableControls()
+{
+    QFileInfo fi( scriptname->url() );
+    bool b = !scriptname->url().isEmpty() && fi.exists() && fi.isExecutable();
+    enableButton( KDialogBase::User1, b );
+}
+
+void UndoDialog::setUndoScript( const QString & filename )
+{
+    scriptname->setURL( filename );
+}
+    
+
+
+