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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbd9e6617827818fd043452c08c606f07b78014a0 (patch)
tree425bb4c3168f9c02f10150f235d2cb998dcc6108 /kbabel/catalogmanager/libcvs/cvsdialog.cpp
downloadtdesdk-bd9e6617827818fd043452c08c606f07b78014a0.tar.gz
tdesdk-bd9e6617827818fd043452c08c606f07b78014a0.zip
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
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diff --git a/kbabel/catalogmanager/libcvs/cvsdialog.cpp b/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 <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"