Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 423 insertions, 0 deletions

diff --git a/kbabel/catalogmanager/libcvs/cvsdialog.cpp b/kbabel/catalogmanager/libcvs/cvsdialog.cpp
new file mode 100644
index 00000000..af76d9d0
--- /dev/null
+++ b/kbabel/catalogmanager/libcvs/cvsdialog.cpp
@@ -0,0 +1,423 @@
+/* ****************************************************************************
+  This file is part of KBabel
+
+  Copyright (C) 2002-2003 by Marco Wegner <mail@marcowegner.de>
+  Copyright (C) 2005, 2006 by Nicolas GOUTTE <goutte@kde.org>
+
+  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.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+  In addition, as a special exception, the copyright holders give
+  permission to link the code of this program with any edition of
+  the Qt library by Trolltech AS, Norway (or with modified versions
+  of Qt that use the same license as Qt), and distribute linked
+  combinations including the two.  You must obey the GNU General
+  Public License in all respects for all of the code used other than
+  Qt. If you modify this file, you may extend this exception to
+  your version of the file, but you are not obligated to do so.  If
+  you do not wish to do so, delete this exception statement from
+  your version.
+
+**************************************************************************** */
+
+
+// Qt include files
+#include <qcheckbox.h>
+#include <qcombobox.h>
+#include <qfileinfo.h>
+#include <qframe.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlistbox.h>
+#include <qpushbutton.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qtextedit.h>
+#include <qtextcodec.h>
+// KDE include files
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kprocess.h>
+#include <ktempfile.h>
+#include <kmessagebox.h>
+#include <kstringhandler.h>
+#include <kcombobox.h>
+#include <kcharsets.h>
+// Project specific include files
+#include "cvsdialog.h"
+
+
+CVSDialog::CVSDialog( CVS::Command cmd, QWidget * parent, KSharedConfig* config )
+  : KDialog( parent, "CVSDIALOG", true ), m_config( config )
+{
+  _cmd = cmd;
+  p=0L;
+  setCaption( i18n( "CVS Dialog" ) );
+
+  QString temp;
+
+  QVBoxLayout * layout = new QVBoxLayout( this, 6, 6, "MAIN LAYOUT" );
+
+  // Set the label's text depending on the CVS command.
+  switch ( cmd ) {
+    case CVS::Update:
+      temp = i18n( "Update the following files:" );
+      break;
+    case CVS::Commit:
+      temp = i18n( "Commit the following files:" );
+      break;
+    case CVS::Status:
+      temp = i18n( "Get status for the following files:" );
+      break;
+    case CVS::Diff:
+      temp = i18n( "Get diff for the following files:" );
+      break;
+  }
+  layout->addWidget( new QLabel( temp, this ) );
+
+  // Widget for showing the list of files.
+  filebox = new QListBox( this );
+  layout->addWidget( filebox );
+
+  // Add special widgets for 'cvs commit'.
+  if ( cmd == CVS::Commit ) {
+    QLabel * label;
+
+    // Combobox for displaying old log messages.
+    label = new QLabel( i18n( "&Old messages:" ), this );
+    oldMessages = new QComboBox( this );
+    oldMessages->setDuplicatesEnabled( false );
+    label->setBuddy( oldMessages );
+    layout->addWidget( label );
+    layout->addWidget( oldMessages );
+
+    // Textfield for entering a log message.
+    label = new QLabel( i18n( "&Log message:" ), this );
+    logedit = new QTextEdit( this );
+    label->setBuddy( logedit );
+    layout->addWidget( label );
+    layout->addWidget( logedit );
+
+    label = new QLabel( i18n( "E&ncoding:" ), this );
+    m_encodingComboBox = new KComboBox( this );
+    label->setBuddy( m_encodingComboBox );
+    layout->addWidget( label );
+    layout->addWidget( m_encodingComboBox );
+    QStringList encodingList;
+    // The last encoding will be added at the top of the list, when the seetings will be read.
+    encodingList << i18n( "Descriptive encoding name", "Recommended ( %1 )" ).arg( "UTF-8" );
+    encodingList << i18n( "Descriptive encoding name", "Locale ( %1 )" ).arg( QTextCodec::codecForLocale()->mimeName() );
+    encodingList += KGlobal::charsets()->descriptiveEncodingNames();
+    m_encodingComboBox->insertStringList( encodingList );
+    
+    connect( oldMessages, SIGNAL( activated( int ) ),
+      this, SLOT( slotComboActivated( int ) ) );
+  }
+
+  QHBoxLayout * buttons = new QHBoxLayout( 0, 0, 6, "BUTTON LAYOUT" );
+  // Add special buttons for 'cvs commit'.
+  if ( cmd == CVS::Commit ) {
+    autoAddBox = new QCheckBox( i18n( "Auto&matically add files if necessary" ), this );
+    buttons->addWidget( autoAddBox );
+  }
+  buttons->addItem( new QSpacerItem( 1, 0, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
+
+  // Set the main button's text depending on the CVS comand.
+  switch ( cmd ) {
+    case CVS::Update:
+      temp = i18n( "&Update" );
+      break;
+    case CVS::Commit:
+      temp = i18n( "&Commit" );
+      break;
+    case CVS::Status:
+      temp = i18n( "&Get Status" );
+      break;
+    case CVS::Diff:
+      temp = i18n( "&Get Diff" );
+      break;
+  }
+  mainBtn = new QPushButton( temp, this );
+  mainBtn->setDefault( true );
+  buttons->addWidget( mainBtn );
+
+  cancelBtn = new QPushButton( i18n( "C&ancel" ), this );
+  buttons->addWidget( cancelBtn );
+  layout->addLayout( buttons );
+
+  QFrame * line = new QFrame( this );
+  line->setFrameStyle( QFrame::HLine | QFrame::Sunken );
+  layout->addWidget( line );
+
+  layout->addWidget( new QLabel( i18n( "Command output:" ), this ) );
+
+  output = new QTextEdit( this );
+  output->setReadOnly( true );
+  layout->addWidget( output );
+
+  resize( QSize( 600, 450 ).expandedTo( minimumSizeHint( ) ) );
+
+  if ( cmd == CVS::Commit )
+    logedit->setFocus( );
+
+  readSettings( );
+
+  connect( mainBtn, SIGNAL( clicked( ) ), this, SLOT( slotExecuteCommand( ) ) );
+  connect( cancelBtn, SIGNAL( clicked( ) ), this, SLOT( reject( ) ) );
+}
+
+void CVSDialog::slotComboActivated( int index )
+{
+  if ( index < 0 || index >= m_logMessages.count() )
+    return;
+  logedit->setText( m_logMessages[index] );
+}
+
+CVSDialog::~CVSDialog()
+{
+    delete p;
+}
+
+void CVSDialog::accept( )
+{
+  saveSettings( );
+  KDialog::accept( );
+}
+
+void CVSDialog::setFiles( const QStringList& files )
+{
+  filebox->insertStringList( files );
+}
+
+void CVSDialog::setCommandLine( const QString& command )
+{
+  _commandLine = command;
+}
+
+void CVSDialog::setAddCommand( const QString& command )
+{
+  _addCommand = command;
+}
+
+void CVSDialog::slotExecuteCommand( )
+{
+  // Nothing to do here.
+  if ( _commandLine.isEmpty( ) ) return;
+
+  kdDebug() << "Preparing KProcess" << endl;
+  
+  // Create a new shell process
+  p = new KProcess;
+  p->setUseShell( true, "/bin/sh" );
+
+  if ( _cmd == CVS::Commit ) {
+    // Include command for 'cvs add'.
+    if ( autoAddBox->isChecked( ) && !_addCommand.isEmpty( ) )
+      _commandLine.prepend( _addCommand );
+
+    const QString msg( logedit->text() );
+
+    if ( msg.isEmpty() )
+    {
+        // A good commit should never have an empty comment, so ask the user if he really wants it.
+        const int res = KMessageBox::warningContinueCancel( this,
+            i18n( "The commit log message is empty. Do you want to continue?" ) );
+        if ( res != KMessageBox::Continue )
+            return;
+    }
+
+    m_encoding = KGlobal::charsets()->encodingForName( m_encodingComboBox->currentText() );
+    QTextCodec* codec =  QTextCodec::codecForName( m_encoding.utf8() );
+
+    if ( !codec )
+    {
+        KMessageBox::error( this, i18n( "Cannot find encoding: %1" ).arg( m_encoding ) );
+        return;
+    }
+    else if ( !codec->canEncode( msg ) )
+    {
+        const int res = KMessageBox::warningContinueCancel( this,
+            i18n( "The commit log message cannot be encoded in the selected encoding: %1.\n"
+            "Do you want to continue?" ).arg( m_encoding ) );
+        if ( res != KMessageBox::Continue )
+            return;
+    }
+    
+    // Write the commit log message from the input field to a temporary file
+    m_tempFile = new KTempFile;
+    m_tempFile->setAutoDelete( true );
+    QTextStream* stream = m_tempFile->textStream();
+    if ( !stream )
+    {
+        kdError() << "Could not create QTextStream for file " << m_tempFile->name();
+        delete m_tempFile;
+        m_tempFile = 0;
+        KMessageBox::error( this, i18n( "Cannot open temporary file for writing. Aborting.") );
+        return;
+    }
+    stream->setCodec( codec );
+    *stream << msg;
+    m_tempFile->close();
+    
+    if ( m_tempFile->status() )
+    {
+        kdError() << "Could not write to file " << m_tempFile->name();
+        delete m_tempFile;
+        m_tempFile = 0;
+        KMessageBox::error( this, i18n( "Cannot write to temporary file. Aborting.") );
+        return;
+    }
+    
+    // Change the command line to have the real name of the temporary file
+    _commandLine.replace( "@LOG@FILE@", KProcess::quote( m_tempFile->name() ) );
+
+    // Update the list of log messages
+    if ( !msg.isEmpty() ) {
+      const QString shortLog = KStringHandler::csqueeze( msg, 80 );
+      
+
+      // Remove the message from the list if it already exists
+      m_logMessages.remove( msg );
+      // Prepend the current message to the list
+      m_logMessages.prepend( msg );
+
+      // At this time of the process, we do not need the combobox anymore, so we do not squeeze the changed strings.
+    }
+  }
+
+  // Set the KProcess' command line.
+  *p << _commandLine;
+
+  connect( p, SIGNAL( receivedStdout( KProcess*, char*, int ) ),
+    this, SLOT ( slotProcessStdout( KProcess*, char*, int ) ) );
+  connect( p, SIGNAL( receivedStderr( KProcess*, char*, int ) ),
+    this, SLOT ( slotProcessStderr( KProcess*, char*, int ) ) );
+  connect( p, SIGNAL( processExited( KProcess* ) ),
+    this, SLOT( slotProcessExited( KProcess* ) ) );
+
+  output->append( i18n( "[ Starting command ]" ) );
+
+  if ( p->start( KProcess::NotifyOnExit, KProcess::Communication( KProcess::AllOutput ) ) ) {
+    // Disable the main button (and the log edit if in commit mode) to
+    // indicate activity.
+    mainBtn->setEnabled( false );
+    if ( _cmd == CVS::Commit )
+      logedit->setEnabled( false );
+  } else
+  {
+      kdError() << "Process could not be started." << endl;
+      KMessageBox::error( this, i18n( "The process could not be started." ) );
+  }
+}
+
+void CVSDialog::slotProcessStdout( KProcess*, char * buffer, int len )
+{
+  output->append( QString::fromLocal8Bit( buffer, len ) );
+  // Set the cursor's position at the end of the output.
+  output->setCursorPosition( output->lines( ), 0 );
+
+  // If the command is 'cvs status' or 'cvs diff' collect the output of stdout.
+  if ( (_cmd == CVS::Status) || (_cmd == CVS::Diff) )
+    _statusOutput += QString::fromLocal8Bit( buffer, len );
+}
+
+void CVSDialog::slotProcessStderr( KProcess*, char * buffer, int len )
+{
+  // If an error occurs while executing the command display stderr in
+  // another color.
+  QColor oldColor( output->color( ) );
+  output->setColor( Qt::red );
+  output->append( QString::fromLocal8Bit( buffer, len ) );
+  output->setColor( oldColor );
+  output->setCursorPosition( output->lines( ), 0 );
+}
+
+void CVSDialog::slotProcessExited( KProcess * p )
+{
+  if ( p->exitStatus( ) )
+    output->append( i18n( "[ Exited with status %1 ]" ).arg( p->exitStatus( ) ) );
+  else
+    output->append( i18n( "[ Finished ]" ) );
+
+  // The command is finished. Now we can reconnect the main button.
+  disconnect( mainBtn, 0, 0, 0 );
+  if ( _cmd == CVS::Diff )
+    mainBtn->setText( i18n( "&Show Diff" ) );
+  else
+    mainBtn->setText( i18n( "&Close" ) );
+  connect( mainBtn, SIGNAL( clicked( ) ), this, SLOT( accept( ) ) );
+
+  // Reenable the button and the log edit now that the process is finished.
+  mainBtn->setEnabled( true );
+  if ( _cmd == CVS::Commit )
+    logedit->setEnabled( true );
+}
+
+QString CVSDialog::statusOutput( )
+{
+  return _statusOutput;
+}
+
+void CVSDialog::readSettings( )
+{
+  KSharedConfig * config = m_config;
+  config->setGroup( "CVSSupport" );
+
+  if ( _cmd == CVS::Commit ) {
+    autoAddBox->setChecked( config->readBoolEntry( "AutoAddFiles", true ) );
+
+    // Fill the combobox with old messages.
+    m_logMessages.clear();
+    m_squeezedLogMessages.clear();
+    for ( int cnt = 0; cnt < 10; cnt++ )
+      if ( config->hasKey( QString( "CommitLogMessage%1" ).arg( cnt ) ) )
+    {
+      const QString logMessage = config->readEntry( QString( "CommitLogMessage%1" ).arg( cnt ) );
+      if ( !logMessage.isEmpty() )
+      {
+          // If the message is too long, cut it to 80 characters (or the combo box becomes too wide)
+          // ### FIXME: if the string matches the squeezed 80 chars, it might overwrite another entry
+        const QString shortLog = KStringHandler::csqueeze( logMessage );
+        m_logMessages.append( logMessage );
+        m_squeezedLogMessages.append( shortLog );
+        oldMessages->insertItem( shortLog );
+      }
+    }
+
+    m_encoding = config->readEntry( "CVSEncoding", "UTF-8" );
+    m_encodingComboBox->insertItem( i18n( "Descriptive encoding name", "Last choice ( %1 )" ).arg( m_encoding ), 0);
+  }
+}
+
+void CVSDialog::saveSettings( )
+{
+  KSharedConfig * config = m_config;
+  config->setGroup( "CVSSupport" );
+  if ( _cmd == CVS::Commit ) {
+    config->writeEntry( "AutoAddFiles", autoAddBox->isChecked( ) );
+
+    // Write the log messages to the config file.
+    int cnt = 0;
+    QStringList::const_iterator it;
+    for ( it = m_logMessages.constBegin( ); it != m_logMessages.constEnd( ) && cnt < 10 ; ++it, ++cnt )
+      config->writeEntry( QString( "CommitLogMessage%1" ).arg( cnt ), *it );
+
+    config->writeEntry( "CVSEncoding", m_encoding );
+  }
+  m_config->sync();
+}
+
+#include "cvsdialog.moc"