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tdesdk/kbabel/catalogmanager/libcvs/cvsdialog.cpp

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/* ****************************************************************************
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 <tqcheckbox.h>
#include <tqcombobox.h>
#include <tqfileinfo.h>
#include <tqframe.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlistbox.h>
#include <tqpushbutton.h>
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqtextedit.h>
#include <tqtextcodec.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, TQWidget * parent, KSharedConfig* config )
: KDialog( parent, "CVSDIALOG", true ), m_config( config )
{
_cmd = cmd;
p=0L;
setCaption( i18n( "CVS Dialog" ) );
TQString temp;
TQVBoxLayout * layout = new TQVBoxLayout( 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 TQLabel( temp, this ) );
// Widget for showing the list of files.
filebox = new TQListBox( this );
layout->addWidget( filebox );
// Add special widgets for 'cvs commit'.
if ( cmd == CVS::Commit ) {
TQLabel * label;
// Combobox for displaying old log messages.
label = new TQLabel( i18n( "&Old messages:" ), this );
oldMessages = new TQComboBox( this );
oldMessages->setDuplicatesEnabled( false );
label->setBuddy( oldMessages );
layout->addWidget( label );
layout->addWidget( oldMessages );
// Textfield for entering a log message.
label = new TQLabel( i18n( "&Log message:" ), this );
logedit = new TQTextEdit( this );
label->setBuddy( logedit );
layout->addWidget( label );
layout->addWidget( logedit );
label = new TQLabel( i18n( "E&ncoding:" ), this );
m_encodingComboBox = new KComboBox( this );
label->setBuddy( m_encodingComboBox );
layout->addWidget( label );
layout->addWidget( m_encodingComboBox );
TQStringList 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( TQTextCodec::codecForLocale()->mimeName() );
encodingList += KGlobal::charsets()->descriptiveEncodingNames();
m_encodingComboBox->insertStringList( encodingList );
connect( oldMessages, TQT_SIGNAL( activated( int ) ),
this, TQT_SLOT( slotComboActivated( int ) ) );
}
TQHBoxLayout * buttons = new TQHBoxLayout( 0, 0, 6, "BUTTON LAYOUT" );
// Add special buttons for 'cvs commit'.
if ( cmd == CVS::Commit ) {
autoAddBox = new TQCheckBox( i18n( "Auto&matically add files if necessary" ), this );
buttons->addWidget( autoAddBox );
}
buttons->addItem( new TQSpacerItem( 1, 0, TQSizePolicy::Expanding, TQSizePolicy::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 TQPushButton( temp, this );
mainBtn->setDefault( true );
buttons->addWidget( mainBtn );
cancelBtn = new TQPushButton( i18n( "C&ancel" ), this );
buttons->addWidget( cancelBtn );
layout->addLayout( buttons );
TQFrame * line = new TQFrame( this );
line->setFrameStyle( TQFrame::HLine | TQFrame::Sunken );
layout->addWidget( line );
layout->addWidget( new TQLabel( i18n( "Command output:" ), this ) );
output = new TQTextEdit( this );
output->setReadOnly( true );
layout->addWidget( output );
resize( TQSize( 600, 450 ).expandedTo( minimumSizeHint( ) ) );
if ( cmd == CVS::Commit )
logedit->setFocus( );
readSettings( );
connect( mainBtn, TQT_SIGNAL( clicked( ) ), this, TQT_SLOT( slotExecuteCommand( ) ) );
connect( cancelBtn, TQT_SIGNAL( clicked( ) ), this, TQT_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 TQStringList& files )
{
filebox->insertStringList( files );
}
void CVSDialog::setCommandLine( const TQString& command )
{
_commandLine = command;
}
void CVSDialog::setAddCommand( const TQString& 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 TQString 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() );
TQTextCodec* codec = TQTextCodec::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 );
TQTextStream* stream = m_tempFile->textStream();
if ( !stream )
{
kdError() << "Could not create TQTextStream 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 TQString 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, TQT_SIGNAL( receivedStdout( KProcess*, char*, int ) ),
this, TQT_SLOT ( slotProcessStdout( KProcess*, char*, int ) ) );
connect( p, TQT_SIGNAL( receivedStderr( KProcess*, char*, int ) ),
this, TQT_SLOT ( slotProcessStderr( KProcess*, char*, int ) ) );
connect( p, TQT_SIGNAL( processExited( KProcess* ) ),
this, TQT_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( TQString::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 += TQString::fromLocal8Bit( buffer, len );
}
void CVSDialog::slotProcessStderr( KProcess*, char * buffer, int len )
{
// If an error occurs while executing the command display stderr in
// another color.
TQColor oldColor( output->color( ) );
output->setColor( Qt::red );
output->append( TQString::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, TQT_SIGNAL( clicked( ) ), this, TQT_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 );
}
TQString 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( TQString( "CommitLogMessage%1" ).arg( cnt ) ) )
{
const TQString logMessage = config->readEntry( TQString( "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 TQString 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;
TQStringList::const_iterator it;
for ( it = m_logMessages.constBegin( ); it != m_logMessages.constEnd( ) && cnt < 10 ; ++it, ++cnt )
config->writeEntry( TQString( "CommitLogMessage%1" ).arg( cnt ), *it );
config->writeEntry( "CVSEncoding", m_encoding );
}
m_config->sync();
}
#include "cvsdialog.moc"
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