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tdesdk/kbabel/commonui/context.cpp

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/* ****************************************************************************
This file is part of KBabel
Copyright (C) 2002-2005 by Stanislav Visnovsky
<visnovsky@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 TQt library by Trolltech AS, Norway (or with modified versions
of TQt that use the same license as TQt), 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
TQt. 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.
**************************************************************************** */
#include "context.h"
#include "klisteditor.h"
#include "kbprojectsettings.h"
#include <tqcombobox.h>
#include <tqfileinfo.h>
#include <tqframe.h>
#include <tqhbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqlistbox.h>
#include <tqpushbutton.h>
#include <tqregexp.h>
#include <tqvgroupbox.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kdialog.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kurl.h>
#include <kdeversion.h>
#include <kio/netaccess.h>
#include <klibloader.h>
#include <ktrader.h>
#include <ktexteditor/document.h>
#include <ktexteditor/editinterface.h>
#include <ktexteditor/selectioninterface.h>
#include <ktexteditor/viewcursorinterface.h>
SourceContext::SourceContext(TQWidget *parent, KBabel::Project::Ptr project): TQWidget(parent)
, m_parent( parent )
, _part(0)
, _view(0)
, _referenceCombo(0)
, _layout(0)
, _project(project)
{
_referenceList.clear();
_referenceCombo = new TQComboBox( this );
connect( _referenceCombo, TQT_SIGNAL(activated(int)), this, TQT_SLOT(updateToSelected(int)));
_layout= new TQVBoxLayout(this);
_layout->addWidget(_referenceCombo);
}
void SourceContext::setContext( const TQString& packageDir, const TQString& packageName, const TQString& gettextComment, const KURL& urlPoFile )
{
if( !_part && !loadPart() ) return;
_referenceCombo->clear();
_referenceList = resolvePath( packageDir, packageName, gettextComment, urlPoFile );
for( TQValueList<ContextInfo>::const_iterator it = _referenceList.constBegin(); it != _referenceList.constEnd(); ++it )
_referenceCombo->insertItem((*it).path);
_referenceCombo->setEnabled( !_referenceList.isEmpty() );
if( _referenceList.isEmpty() )
{
_part->setReadWrite( true );
// We have to simulate a new document (like with File/New) by using openStream and closeStream
_part->openStream("text/plain","kbabel:error"); // KBabel does not show the URL kbabel:error
_part->closeStream();
(dynamic_cast<KTextEditor::EditInterface *>(_part))->setText(i18n("Corresponding source file not found"));
_part->setReadWrite(false);
_part->setModified(false);
}
else
{
_referenceCombo->setCurrentItem(0);
updateToSelected(0);
}
}
void SourceContext::updateToSelected(int index)
{
if( !_part ) return;
ContextInfo ci = *(_referenceList.at(index));
KURL newUrl( KURL::fromPathOrURL( ci.path ) );
if( _part->url() != newUrl )
{
_part->setReadWrite( true );
_part->openURL( newUrl );
}
_part->setReadWrite( false );
(dynamic_cast<KTextEditor::ViewCursorInterface *>(_view))->setCursorPosition(ci.line,0);
(dynamic_cast<KTextEditor::SelectionInterface *>(_part))->setSelection(ci.line-1,0,ci.line,0);
}
TQValueList<ContextInfo> SourceContext::resolvePath( const TQString& packageDir, const TQString& packageName, const TQString& gettextComment, const KURL& urlPoFile )
{
//kdDebug() << "GETTEXTCOMMENT:" << gettextComment << endl;
// Find the directory name of the PO file, if the PO file is local
// ### TODO: find a way to allow remote files too
TQString poDir;
#if KDE_IS_VERSION( 3, 5, 0 )
const KURL localUrl( KIO::NetAccess::mostLocalURL( urlPoFile, m_parent ) );
if ( localUrl.isLocalFile() )
{
const TQFileInfo fi( localUrl.path() );
poDir = fi.dirPath( true );
}
#else
if ( urlPoFile.isLocalFile() )
{
const TQFileInfo fi( urlPoFile.path() );
poDir = fi.dirPath( true );
}
#endif
#if 0
kdDebug() << "CONTEXT VARIABLE START" << endl;
kdDebug() << "@CODEROOT@: " << _project->settings()->codeRoot() << endl;
kdDebug() << "@PACKAGEDIR@: " << packageDir << endl;
kdDebug() << "@PACKAGE@: " << packageName << endl;
kdDebug() << "@POFILEDIR@: " << poDir << endl;
kdDebug() << "CONTEXT VARIABLE END" << endl;
#endif
TQStringList prefixes;
const TQStringList paths = _project->settings()->paths();
for( TQStringList::const_iterator it = paths.constBegin(); it!=paths.constEnd() ; ++it )
{
TQString pref = (*it);
if ( !poDir.isEmpty() )
{
pref.replace( "@POFILEDIR@", poDir );
}
else if ( pref.find( "@POFILEDIR@ " ) != -1 )
continue; // No need to keep this path pattern, as we have no PO file dir
pref.replace( "@PACKAGEDIR@", packageDir);
pref.replace( "@PACKAGE@", packageName);
pref.replace( "@CODEROOT@", _project->settings()->codeRoot());
prefixes.append(pref);
}
TQValueList<ContextInfo> rawRefList; // raw references
TQRegExp re("^\\s*(.+):(\\d+)\\s*$"); // Reg. exp. for Gettext references
TQRegExp rex( "^#. i18n: file (.+) line (\\d+)\\s*$" ); //Reg. exp. for KDE extractrc/extractattr references
TQRegExp res( "^# [Ff]ile: (.+), line(?: number)?: (\\d+)\\s*$"); // Reg. exp. for "strict" PO format
const TQStringList lines = TQStringList::split( "\n", gettextComment );
for ( TQStringList::const_iterator it = lines.constBegin() ; it != lines.constEnd() ; ++it)
{
const TQString curLine = (*it).stripWhiteSpace();
if( curLine.startsWith( "#:" ) )
{
// We have a Gettext line with references
const TQStringList references( TQStringList::split( " ", curLine.mid( 2 ), false ) );
for ( TQStringList::const_iterator it = references.constBegin(); it != references.constEnd(); ++it )
{
if ( re.exactMatch( (*it) ) )
{
ContextInfo ref;
ref.line = re.cap(2).toInt();
ref.path = re.cap(1);
// ### TODO KDE4: perhaps we should not do the replace if compiled for Windows
ref.path.replace( TQChar( '\\' ), TQChar( '/' ) );
rawRefList.append( ref );
}
}
}
else if ( curLine.startsWith( "#," ) )
{
// We have a Gettext option line. There is no source reference here.
continue;
}
else if ( curLine.startsWith( "#. i18n:") )
{
// We might have a KDE reference from extractrc/extractattr
if ( rex.exactMatch( (*it) ) )
{
ContextInfo ref;
ref.line = rex.cap(2).toInt();
ref.path = rex.cap(1);
// KDE is not extracted on Windows, so no backslash conversion is needed.
rawRefList.append( ref );
}
}
else if ( curLine.startsWith( "# F" ) || curLine.startsWith( "# f" ) )
{
// We might have a "strict PO" reference
if ( res.exactMatch( (*it) ) )
{
ContextInfo ref;
ref.line = res.cap(2).toInt();
ref.path = res.cap(1);
// ### TODO KDE4: perhaps we should not do the replace if compiled for Windows
ref.path.replace( TQChar( '\\' ), TQChar( '/' ) );
rawRefList.append( ref );
}
}
else
continue;
}
// Now that we have gathered the references, we need to convert them to absolute paths
TQValueList<ContextInfo> results;
for ( TQValueList<ContextInfo>::const_iterator it = rawRefList.constBegin(); it != rawRefList.constEnd(); ++it )
{
const int lineNum = (*it).line;
const TQString fileName = (*it).path;
for ( TQStringList::const_iterator it1 = prefixes.constBegin(); it1 != prefixes.constEnd(); ++it1 )
{
TQString path = (*it1);
path.replace( "@COMMENTPATH@", fileName);
//kdDebug() << "CONTEXT PATH: " << path << endl; // DEBUG
TQFileInfo pathInfo( path );
if( pathInfo.exists() )
{
ContextInfo ref;
ref.path = pathInfo.absFilePath();
ref.line = lineNum;
results.append(ref);
}
}
}
return results;
}
bool SourceContext::loadPart()
{
KTrader::OfferList offers = KTrader::self()->query( "KTextEditor/Document" );
if( offers.count() < 1 )
{
KMessageBox::error(this,i18n("KBabel cannot start a text editor component.\n"
"Please check your KDE installation."));
_part=0;
_view=0;
return false;
}
KService::Ptr service = *offers.begin();
KLibFactory *factory = KLibLoader::self()->factory( service->library().latin1() );
if( !factory )
{
KMessageBox::error(this,i18n("KBabel cannot start a text editor component.\n"
"Please check your KDE installation."));
_part=0;
_view=0;
return false;
}
_part = static_cast<KTextEditor::Document *>( factory->create( TQT_TQOBJECT(this), 0, "KTextEditor::Document" ) );
if( !_part )
{
KMessageBox::error(this,i18n("KBabel cannot start a text editor component.\n"
"Please check your KDE installation."));
_part=0;
_view=0;
return false;
}
_view = _part->createView( this, 0 );
_layout->addWidget(static_cast<TQWidget *>(_view), 1);
static_cast<TQWidget *>(_view)->show();
return true;
}
void SourceContext::setProject( KBabel::Project::Ptr project )
{
_project = project;
}
#include "context.moc"
// kate: space-indent on; indent-width 4; replace-tabs on;