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Diffstat (limited to 'kbabel/catalogmanager/libcvs/cvsdialog.cpp')
| -rw-r--r-- | kbabel/catalogmanager/libcvs/cvsdialog.cpp | 423 |
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" |