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Diffstat (limited to 'src/documentsourceview.cpp')
| -rw-r--r-- | src/documentsourceview.cpp | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/src/documentsourceview.cpp b/src/documentsourceview.cpp new file mode 100644 index 0000000..0edce91 --- /dev/null +++ b/src/documentsourceview.cpp @@ -0,0 +1,380 @@ +/*************************************************************************** +* Copyright (C) 2004-2009 by Thomas Fischer * +* fischer@unix-ag.uni-kl.de * +* * +* 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., * +* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * +***************************************************************************/ +#include <qbuffer.h> +#include <qlayout.h> +#include <qfile.h> + +#include <klibloader.h> +#include <kxmlguifactory.h> +#include <kapplication.h> +#include <klibloader.h> +#include <kfinddialog.h> +#include <kdebug.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <ktrader.h> +#include <kmimetype.h> +#include <kservice.h> +#include <kprogress.h> +#include <kparts/componentfactory.h> +#include <ktexteditor/configinterface.h> +#include <ktexteditor/editorchooser.h> +#include <ktexteditor/undointerface.h> + +#include <fileexporterbibtex.h> +#include <fileimporterbibtex.h> +#include <settings.h> +#include "documentsourceview.h" + +namespace KBibTeX +{ + + DocumentSourceView::DocumentSourceView( KBibTeX::DocumentWidget *docWidget, bool isReadOnly, QWidget *parent, const char *name ) + : QWidget( parent, name ), m_isReadOnly( isReadOnly ), m_docWidget( docWidget ), m_bibtexFile( NULL ), m_document( NULL ), m_view( NULL ), m_progDlg( NULL ) + { + setupGUI(); + + readConfig(); + } + + DocumentSourceView::~DocumentSourceView() + { + kapp->config() ->sync(); + } + + /** + * Copy the selected text to the clipboard + */ + void DocumentSourceView::copy() + { + KTextEditor::ClipboardInterface * clip = dynamic_cast<KTextEditor::ClipboardInterface*>( m_view ); + if ( clip ) + clip->copy(); + } + + /** + * Cut the selected text to the clipboard + */ + void DocumentSourceView::cut() + { + KTextEditor::ClipboardInterface * clip = dynamic_cast<KTextEditor::ClipboardInterface*>( m_view ); + if ( clip ) + clip->cut(); + } + + /** + * Paste the clipboard's content into the document + */ + bool DocumentSourceView::paste() + { + KTextEditor::ClipboardInterface * clip = dynamic_cast<KTextEditor::ClipboardInterface*>( m_view ); + if ( clip ) + { + clip->paste(); + return TRUE; + } + else + return FALSE; + } + + /** + * Paste a line of text into the document at the designated position + */ + void DocumentSourceView::insertLines( const QString& text, int line ) + { + m_editInterface->insertLine( line < 0 ? m_editInterface->numLines() : ( uint ) line, text ); + + KTextEditor::ViewCursorInterface * cursorIf = dynamic_cast<KTextEditor::ViewCursorInterface*>( m_view ); + if ( cursorIf ) + cursorIf->setCursorPosition( line < 0 ? m_editInterface->numLines() - 1 : ( uint ) line, 0 ); + } + + void DocumentSourceView::selectAll() + { + KTextEditor::SelectionInterface * selI = dynamic_cast<KTextEditor::SelectionInterface*>( m_view ); + if ( selI ) + selI->selectAll(); + } + + void DocumentSourceView::setReadOnly( bool isReadOnly ) + { + m_isReadOnly = isReadOnly; + m_document->setReadWrite( !m_isReadOnly ); + } + + void DocumentSourceView::setFactory( KXMLGUIFactory *factory, KXMLGUIClient * client ) + { + KTextEditor::PopupMenuInterface * popupInterface = dynamic_cast<KTextEditor::PopupMenuInterface*>( m_view ); + popupInterface->installPopup(( QPopupMenu* )( factory ->container( "ktexteditor_popup", client ) ) ); + } + + void DocumentSourceView::configureEditor() + { + KTextEditor::ConfigInterface * conf = KTextEditor::configInterface( m_document ); + if ( !conf ) + { + kdDebug() << "*** No KTextEditor::ConfigInterface for part!" << endl; + return ; + } + + // show the modal config dialog for this part if it has a ConfigInterface + conf->configDialog(); + conf->writeConfig(); + } + + void DocumentSourceView::undo() + { + KTextEditor::UndoInterface * undoIf = dynamic_cast<KTextEditor::UndoInterface*>( m_document ); + if ( undoIf != NULL ) + undoIf->undo(); + else + kdDebug() << "Cannot determine undo interface" << endl; + } + + void DocumentSourceView::find() + { + KFindDialog dlg( TRUE, this ); + dlg.setFindHistory( m_findHistory ); + dlg.setHasSelection( FALSE ); +#if KDE_IS_VERSION(3,4,0) + dlg.setSupportsWholeWordsFind( FALSE ); + dlg.setSupportsBackwardsFind( FALSE ); + dlg.setSupportsCaseSensitiveFind( FALSE ); + dlg.setSupportsRegularExpressionFind( FALSE ); +#endif + if ( dlg.exec() == QDialog::Accepted ) + { + m_lastSearchTerm = dlg.pattern(); + m_findHistory = dlg.findHistory(); + + + + KTextEditor::ViewCursorInterface * cursorIf = dynamic_cast<KTextEditor::ViewCursorInterface*>( m_view ); + + if ( cursorIf ) + { + unsigned int fromLine = 0; + unsigned int fromCol = 0; + if ( dlg.options() && KFindDialog::FromCursor ) + { + cursorIf->cursorPosition( &fromLine, &fromCol ); + fromCol++; + } + + search( fromLine, fromCol ); + } + else + kdDebug() << "Failed to instantiate ViewCursorInterface, SearchInterface, or SelectionInterface" << endl; + } + } + + void DocumentSourceView::findNext() + { + if ( m_lastSearchTerm.isEmpty() ) + find(); + else + { + KTextEditor::ViewCursorInterface * cursorIf = dynamic_cast<KTextEditor::ViewCursorInterface*>( m_view ); + + if ( cursorIf ) + { + unsigned int fromLine = 0; + unsigned int fromCol = 0; + cursorIf->cursorPosition( &fromLine, &fromCol ); + + search( fromLine, fromCol ); + } + else + kdDebug() << "Failed to instantiate ViewCursorInterface, SearchInterface, or SelectionInterface" << endl; + } + } + + bool DocumentSourceView::setBibTeXFile( BibTeX::File *bibtexFile ) + { + Settings * settings = Settings::self(); + + bool result = FALSE; + m_progDlg = new KProgressDialog( this, NULL, i18n( "Source View" ), i18n( "Converting BibTeX document to plain text ..." ), true ); + m_progDlg->setAllowCancel( false ); + kapp->processEvents(); + + QBuffer buffer; + buffer.open( IO_WriteOnly ); + BibTeX::FileExporterBibTeX * exporter = new BibTeX::FileExporterBibTeX(); + connect( exporter, SIGNAL( progress( int, int ) ), this, SLOT( updateProgress( int, int ) ) ); + exporter->setStringDelimiter( settings->fileIO_BibtexStringOpenDelimiter, settings->fileIO_BibtexStringCloseDelimiter ); + exporter->setKeywordCasing( settings->fileIO_KeywordCasing ); + exporter->setEncoding( "latex" ); + exporter->setEnclosingCurlyBrackets( settings->fileIO_EnclosingCurlyBrackets ); + result = exporter->save( &buffer, bibtexFile ); + delete exporter; + buffer.close(); + + if ( result ) + { + kapp->processEvents(); + buffer.open( IO_ReadOnly ); + QTextStream in( &buffer ); + in.setEncoding( QTextStream::UnicodeUTF8 ); + QString text = in.read(); + buffer.close(); + + if ( m_editInterface ) + { + kapp->processEvents(); + // very strange: to set the text, you have to set + // readwrite to TRUE... + m_document->setReadWrite( TRUE ); + m_editInterface->setText( text ); + m_document->setReadWrite( !m_isReadOnly ); + } + + m_bibtexFile = bibtexFile; + } + + kapp->processEvents(); + delete m_progDlg; + + return result; + } + + BibTeX::File* DocumentSourceView::getBibTeXFile() + { + if ( m_editInterface ) + { + QBuffer buffer; + + buffer.open( IO_WriteOnly ); + QTextStream stream( &buffer ); + stream.setEncoding( QTextStream::UnicodeUTF8 ); + stream << m_editInterface->text(); + buffer.close(); + + Settings * settings = Settings::self( m_bibtexFile ); + + buffer.open( IO_ReadOnly ); + BibTeX::FileImporter *importer = new BibTeX::FileImporterBibTeX( settings->editing_FirstNameFirst ); + BibTeX::File *result = importer->load( &buffer ); + delete importer; + buffer.close(); + + return result; + } + + return NULL; + } + + void DocumentSourceView::focusInEvent( QFocusEvent* /*event*/ ) + { + if ( m_view != NULL ) + m_view->setFocus(); + } + + void DocumentSourceView::setupGUI() + { + // create the Kate::Document + m_document = Kate::createDocument( this, "Kate::Document" ); + + m_view = ( Kate::View * ) m_document->createView( this, 0L ); + m_editInterface = editInterface( m_document ); + m_document->setReadWrite( !m_isReadOnly ); + if ( !m_isReadOnly ) + connect( m_document, SIGNAL( textChanged() ), this, SIGNAL( modified() ) ); + QBoxLayout * layout = new QVBoxLayout( this ); + layout->addWidget( static_cast<QWidget*>( m_view ) ); + + int c = m_document->hlModeCount() ; + int hlIdx = -1; + for ( int i = 0; i < c; i++ ) + if ( m_document->hlModeName( i ) .compare( "BibTeX" ) == 0 ) + { + hlIdx = i; + break; + } + if ( hlIdx > -1 ) + m_document-> setHlMode( hlIdx ); + } + + void DocumentSourceView::readConfig() + { + KConfig * config = kapp->config(); + readConfig( config ); + } + + void DocumentSourceView::writeConfig() + { + KConfig * config = kapp->config(); + writeConfig( config ); + } + + void DocumentSourceView::readConfig( KConfig *config ) + { + if ( m_view ) + { + KTextEditor::ConfigInterface * conf = KTextEditor::configInterface( m_document ); + if ( conf ) + conf->readConfig( config ); + } + } + + void DocumentSourceView::writeConfig( KConfig *config ) + { + if ( m_view ) + { + KTextEditor::ConfigInterface * conf = KTextEditor::configInterface( m_document ); + if ( conf ) + conf->writeConfig( config ); + } + config->sync(); + } + + void DocumentSourceView::search( int fromLine, int fromCol ) + { + unsigned int foundAtLine, foundAtCol, matchLen; + + KTextEditor::SearchInterface * searchIf = KTextEditor::searchInterface( m_document ); + KTextEditor::SelectionInterface *selectionIf = KTextEditor::selectionInterface( m_document ); + KTextEditor::ViewCursorInterface * cursorIf = dynamic_cast<KTextEditor::ViewCursorInterface*>( m_view ); + + do + { + bool result = searchIf->searchText( fromLine, fromCol, m_lastSearchTerm, &foundAtLine, &foundAtCol, &matchLen, FALSE ); + if ( result ) + { + selectionIf->setSelection( foundAtLine, foundAtCol, foundAtLine, foundAtCol + matchLen ); + cursorIf->setCursorPositionReal( foundAtLine, foundAtCol + matchLen ); + break; + } + + fromLine = 0; + fromCol = 0; + } + while ( KMessageBox::questionYesNo( this, QString( i18n( "Could not find text '%1' in the document.\nStart from the beginning?" ) ).arg( m_lastSearchTerm ), i18n( "Find text in source view" ), KGuiItem( i18n( "Restart search" ) ) ) == KMessageBox::Yes ); + } + + void DocumentSourceView::updateProgress( int current, int total ) + { + m_progDlg->progressBar()->setTotalSteps( total ); + m_progDlg->progressBar()->setValue( current ); + kapp->processEvents(); + } + +} +#include "documentsourceview.moc" |