trwindow.cpp

Linux下的基于X11的图形开发环境。

	// message list.
	if( (mItem == 0) && !(mItem = slv->firstChild()) ) {
	    if( (cItem == 0) && !(cItem = lv->firstChild()) ) {
		statusBar()->message( tr("No phrase to translate."),
				      MessageMS );
		qApp->beep();
		return;
	    } else {
		showNewScope( cItem );
		while( cItem && !(mItem = slv->firstChild()) ) {
		    // no children in this node - try next one
		    cItem = cItem->nextSibling();
		    showNewScope( cItem );
		}
		setCurrentContextItem( cItem );
		if( mItem ) {
		    setCurrentMessageItem( cItem );
		} else {
		    statusBar()->message( tr("No phrase to translate."),
					  MessageMS );
		    qApp->beep();
		    return;
		}
	    }
	} else {
	    setCurrentMessageItem( mItem );
	}

	MessageLVI * m = (MessageLVI *) mItem;
	MessageLVI * n;
	ContextLVI * p = (ContextLVI *) cItem;
	ContextLVI * q;

	// Find the next Unfinished sibling within the same context.
	n = m;
	do {
	    n = (MessageLVI * ) n->itemAbove();
	    if ( n == 0 )
		break;
	    if ( n && !n->finished() ) {
		setCurrentMessageItem( n );
		return;
	    }
	} while ( !((ContextLVI *) cItem)->finished() && n != 0 );

	// If all siblings are Finished or Obsolete, look in the prev
	// Unfinished context.
	q = p;
	do {
	    q = (ContextLVI *) q->itemAbove();
	    if ( q == 0 )
		q = (ContextLVI *) lastChild( lv );
	    if ( q && !q->finished() ) {
		showNewScope( q );
		setCurrentContextItem( q );
		n = (MessageLVI *) lastChild( slv );
		while ( n && n->finished() )
		    n = (MessageLVI *) n->itemAbove();
		if ( n && q ) {
		    setCurrentMessageItem( n );
		    return;
		}
	    }
	} while ( q != 0 );
    }
    statusBar()->message( tr("No untranslated phrases left."), MessageMS );
    qApp->beep();
}

void TrWindow::prev()
{
    QListViewItem * cItem = lv->currentItem();  // context item
    QListViewItem * mItem = slv->currentItem(); // message item
    QListViewItem * tmp;

    if ( !cItem ) {
	cItem = lv->firstChild();
	if ( !cItem ) return;
	setCurrentContextItem( cItem );
    }

    if ( !mItem ) {
	mItem = lastChild( slv );
	if ( !mItem ) return;
	setCurrentMessageItem( mItem );
    } else {
	if ( (tmp = mItem->itemAbove()) != 0 ) {
	    setCurrentMessageItem( tmp );
	    return;
	} else {
	    if ( (tmp = cItem->itemAbove()) == 0 ) {
		tmp = lastChild( lv );
	    }
	    if ( !tmp ) return;
	    setCurrentContextItem( tmp );
	    setCurrentMessageItem( lastChild( slv ) );
	}
    }
}

void TrWindow::next()
{
    QListViewItem * cItem = lv->currentItem();  // context item
    QListViewItem * mItem = slv->currentItem(); // message item
    QListViewItem * tmp;

    if ( !cItem ) {
	cItem = lv->firstChild();
	if ( !cItem ) return;
	setCurrentContextItem( cItem );
    }

    if ( !mItem ) {
	mItem = slv->firstChild();
	if ( !mItem ) return;
	setCurrentMessageItem( mItem );
    } else {
	if ( (tmp = mItem->nextSibling()) != 0 ) {
	    setCurrentMessageItem( tmp );
	    return;
	} else {
	    if ( (tmp = cItem->nextSibling()) == 0 ) {
		tmp = lv->firstChild();
	    }
	    if ( !tmp ) return;
	    setCurrentContextItem( tmp );
	    setCurrentMessageItem( slv->firstChild() );
	}
    }
}


void TrWindow::findNext( const QString& text, int where, bool matchCase )
{
    findText = text;
    if ( findText.isEmpty() )
	findText = QString( "magicwordthatyoushouldavoid" );
    findWhere = where;
    findMatchCase = matchCase;
    findAgainAct->setEnabled( TRUE );
    findAgain();
}

void TrWindow::revalidate()
{
    ContextLVI *c = (ContextLVI *) lv->firstChild();
    QListViewItem * oldScope = lv->currentItem();
    int oldItemNo = itemToIndex( slv, slv->currentItem() );
    slv->setUpdatesEnabled( FALSE );

    while ( c != 0 ) {
	showNewScope( c );
	MessageLVI *m = (MessageLVI *) slv->firstChild();
	while ( m != 0 ) {
	    m->setDanger( danger(m->sourceText(), m->translation()) &&
		    m->message().type() == MetaTranslatorMessage::Finished );
	    m = (MessageLVI *) m->nextSibling();
	}
	c = (ContextLVI *) c->nextSibling();
    }

    if ( oldScope ){
	showNewScope( oldScope );
	QListViewItem * tmp = indexToItem( slv, oldItemNo );
	if( tmp )
	    setCurrentMessageItem( tmp );
    }
    slv->setUpdatesEnabled( TRUE );
    slv->triggerUpdate();
}

QString TrWindow::friendlyString( const QString& str )
{
    QString f = str.lower();
    f.replace( QRegExp(QString("[.,:;!?()-]")), QString(" ") );
    f.replace( "&", QString("") );
    f = f.simplifyWhiteSpace();
    f = f.lower();
    return f;
}

void TrWindow::setupMenuBar()
{
    QMenuBar * m = menuBar();
    QPopupMenu * filep = new QPopupMenu( this );
    QPopupMenu * editp  = new QPopupMenu( this );
    QPopupMenu * translationp = new QPopupMenu( this );
    QPopupMenu * validationp = new QPopupMenu( this );
    validationp->setCheckable( TRUE );
    phrasep = new QPopupMenu( this );
    closePhraseBookp = new QPopupMenu( this );
    editPhraseBookp = new QPopupMenu( this );
    printPhraseBookp = new QPopupMenu( this );
    QPopupMenu * viewp = new QPopupMenu( this );
    viewp->setCheckable( TRUE );
    QPopupMenu * helpp = new QPopupMenu( this );

    m->insertItem( tr("&File"), filep );
    m->insertItem( tr("&Edit"), editp );
    m->insertItem( tr("&Translation"), translationp );
    m->insertItem( tr("V&alidation"), validationp );
    m->insertItem( tr("&Phrases"), phrasep );
    m->insertItem( tr("&View"), viewp );
    m->insertSeparator();
    m->insertItem( tr("&Help"), helpp );

    connect( closePhraseBookp, SIGNAL(activated(int)),
	     this, SLOT(closePhraseBook(int)) );
    connect( closePhraseBookp, SIGNAL(aboutToShow()),
	     this, SLOT(updateClosePhraseBook()) );
    connect( editPhraseBookp, SIGNAL(activated(int)),
	     this, SLOT(editPhraseBook(int)) );
    connect( printPhraseBookp, SIGNAL(activated(int)),
	     this, SLOT(printPhraseBook(int)) );
    // File menu
    openAct = new Action( filep, tr("&Open..."), this, SLOT(open()),
			  "fileopen.png", QAccel::stringToKey(tr("Ctrl+O")) );

    filep->insertSeparator();

    saveAct = new Action( filep, tr("&Save"), this, SLOT(save()),
			  "filesave.png", QAccel::stringToKey(tr("Ctrl+S")) );
    saveAsAct = new Action( filep, tr("Save &As..."), this, SLOT(saveAs()) );
    releaseAct = new Action( filep, tr("&Release..."), this, SLOT(release()) );
    filep->insertSeparator();
    printAct = new Action( filep, tr("&Print..."), this, SLOT(print()),
			   "print.png", QAccel::stringToKey(tr("Ctrl+P")) );

    filep->insertSeparator();

    recentFilesMenu = new QPopupMenu( this );
    filep->insertItem( tr("Re&cently opened files"), recentFilesMenu );
    connect( recentFilesMenu, SIGNAL(aboutToShow()), this,
	     SLOT(setupRecentFilesMenu()) );
    connect( recentFilesMenu, SIGNAL(activated( int )), this,
	     SLOT(recentFileActivated( int )) );

    filep->insertSeparator();

    exitAct = new Action( filep, tr("E&xit"), this, SLOT(close()),
			  QString::null, QAccel::stringToKey(tr("Ctrl+Q")) );
    // Edit menu
    undoAct = new Action( editp, tr("&Undo"), me, SLOT(undo()),
			  "undo.png", QAccel::stringToKey(tr("Ctrl+Z")) );
    undoAct->setEnabled( FALSE );
    connect( me, SIGNAL(undoAvailable(bool)), undoAct, SLOT(setEnabled(bool)) );
    redoAct = new Action( editp, tr("&Redo"), me, SLOT(redo()),
			  "redo.png", QAccel::stringToKey(tr("Ctrl+Y")) );
    redoAct->setEnabled( FALSE );
    connect( me, SIGNAL(redoAvailable(bool)), redoAct, SLOT(setEnabled(bool)) );
    editp->insertSeparator();
    cutAct = new Action( editp, tr("Cu&t"), me, SLOT(cut()),
			 "editcut.png", QAccel::stringToKey(tr("Ctrl+X")) );
    cutAct->setEnabled( FALSE );
    connect( me, SIGNAL(cutAvailable(bool)), cutAct, SLOT(setEnabled(bool)) );
    copyAct = new Action( editp, tr("&Copy"), me, SLOT(copy()),
			  "editcopy.png", QAccel::stringToKey(tr("Ctrl+C")) );
    copyAct->setEnabled( FALSE );
    connect( me, SIGNAL(copyAvailable(bool)), copyAct, SLOT(setEnabled(bool)) );
    pasteAct = new Action( editp, tr("&Paste"), me, SLOT(paste()),
			   "editpaste.png", QAccel::stringToKey(tr("Ctrl+V")) );
    pasteAct->setEnabled( FALSE );
    connect( me, SIGNAL(pasteAvailable(bool)),
	     pasteAct, SLOT(setEnabled(bool)) );
    selectAllAct = new Action( editp, tr("Select &All"), me, SLOT(selectAll()),
			       QString::null, QAccel::stringToKey(tr("Ctrl+A")) );
    selectAllAct->setEnabled( FALSE );
    editp->insertSeparator();
    findAct = new Action( editp, tr("&Find..."), this, SLOT(find()),
			  "searchfind.png", QAccel::stringToKey(tr("Ctrl+F")) );
    findAct->setEnabled( FALSE );
    findAgainAct = new Action( editp, tr("Find &Next"),
			       this, SLOT(findAgain()), QString::null, Key_F3 );
    findAgainAct->setEnabled( FALSE );
#ifdef notyet
    replaceAct = new Action( editp, tr("&Replace..."), this, SLOT(replace()),
			     QAccel::stringToKey(tr("Ctrl+H")) );
    replaceAct->setEnabled( FALSE );
#endif

    // Translation menu
    // when updating the accelerators, remember the status bar
    prevUnfinishedAct = new Action( translationp, tr("&Prev Unfinished"),
				    this, SLOT(prevUnfinished()),
				    "prevunfinished.png", QAccel::stringToKey(tr("Ctrl+K")) );
    nextUnfinishedAct = new Action( translationp, tr("&Next Unfinished"),
				    this, SLOT(nextUnfinished()),
				    "nextunfinished.png", QAccel::stringToKey(tr("Ctrl+L")) );

    prevAct = new Action( translationp, tr("P&rev"),
			  this, SLOT(prev()), "prev.png",
			  QAccel::stringToKey(tr("Ctrl+Shift+K")) );
    nextAct = new Action( translationp, tr("Ne&xt"),
			  this, SLOT(next()), "next.png",
			  QAccel::stringToKey(tr("Ctrl+Shift+L")) );
    doneAndNextAct = new Action( translationp, tr("Done and &Next"),
				 this, SLOT(doneAndNext()), "doneandnext.png",
				 QAccel::stringToKey(tr("Ctrl+Enter")) );
    doneAndNextAlt = new QAction( this );
    doneAndNextAlt->setAccel( QAccel::stringToKey(tr("Ctrl+Return")) );
    connect( doneAndNextAlt, SIGNAL(activated()), this, SLOT(doneAndNext()) );
    beginFromSourceAct = new Action( translationp, tr("&Begin from Source"),
				     me, SLOT(beginFromSource()),
				     QString::null, QAccel::stringToKey(tr("Ctrl+B")) );
    connect( me, SIGNAL(updateActions(bool)), beginFromSourceAct,
	     SLOT(setEnabled(bool)) );

    // Phrasebook menu
    newPhraseBookAct = new Action( phrasep, tr("&New Phrase Book..."),
				   this, SLOT(newPhraseBook()),
				   QString::null, QAccel::stringToKey(tr("Ctrl+N")) );
    openPhraseBookAct = new Action( phrasep, tr("&Open Phrase Book..."),
				    this, SLOT(openPhraseBook()),
				    "book.png", QAccel::stringToKey(tr("Ctrl+H")) );
    closePhraseBookId = phrasep->insertItem( tr("&Close Phrase Book"),
					     closePhraseBookp );
    phrasep->insertSeparator();
    editPhraseBookId = phrasep->insertItem( tr("&Edit Phrase Book..."),
					    editPhraseBookp );
    printPhraseBookId = phrasep->insertItem( tr("&Print Phrase Book..."),
					     printPhraseBookp );
    connect( phrasep, SIGNAL(aboutToShow()), this, SLOT(setupPhrase()) );

    // Validation menu
    acceleratorsAct = new Action( validationp, tr("&Accelerators"),
				  this, SLOT(revalidate()), "accelerator.png", 0, TRUE );
    acceleratorsAct->setOn( TRUE );
    endingPunctuationAct = new Action( validationp, tr("&Ending Punctuation"),
				       this, SLOT(revalidate()), "punctuation.png", 0, TRUE );
    endingPunctuationAct->setOn( TRUE );
    phraseMatchesAct = new Action( validationp, tr("&Phrase Matches"),
				   this, SLOT(revalidate()), "phrase.png", 0, TRUE );
    phraseMatchesAct->setOn( TRUE );

    // View menu
    revertSortingAct = new Action( viewp, tr("&Revert Sorting"),
				   this, SLOT(revertSorting()) );
    doGuessesAct = new Action( viewp, tr("&Display guesses"),
			       this, SLOT(toggleGuessing()) );
    doGuessesAct->setToggleAction( TRUE );
    doGuessesAct->setOn( TRUE );
    viewp->insertSeparator();
    viewp->insertItem( tr("Vie&ws"), createDockWindowMenu( NoToolBars ) );
    viewp->insertItem( tr("&Toolbars"), createDockWindowMenu( OnlyToolBars ) );

    // Help
    manualAct = new Action( helpp, tr("&Manual"), this, SLOT(manual()), 0,
			    Key_F1 );
    helpp->insertSeparator();
    aboutAct = new Action( helpp, tr("&About"), this, SLOT(about()) );
    aboutQtAct = new Action( helpp, tr("About &Qt"), this, SLOT(aboutQt()) );
    helpp->insertSeparator();
    whatsThisAct = new Action( helpp, tr("&What's This?"),
			       this, SLOT(whatsThis()), "whatsthis.xpm", SHIFT + Key_F1 );

    openAct->setWhatsThis( tr("Open a Qt translation source file (TS file) for"
			      " editing.") );
    saveAct->setWhatsThis( tr("Save changes made to this Qt translation "
				"source file.") );
    saveAsAct->setWhatsThis( tr("Save changes made to this Qt translation"
				"source file into a new file.") );
    releaseAct->setWhatsThis( tr("Create a Qt message file suitable for"
				 " released applications"
				 " from the current message file.") );
    printAct->setWhatsThis( tr("Print a list of all the phrases in the current"
			       " Qt translation source file.") );
    exitAct->setWhatsThis( tr("Close this window and exit.") );

    undoAct->setWhatsThis( tr("Undo the last editing operation performed on the"
			      " translation.") );
    redoAct->setWhatsThis( tr("Redo an undone editing operation performed on"
			      " the translation.") );
    cutAct->setWhatsThis( tr("Copy the selected translation text to the"
			     " clipboard and deletes it.") );
    copyAct->setWhatsThis( tr("Copy the selected translation text to the"
			      " clipboard.") );
    pasteAct->setWhatsThis( tr("Paste the clipboard text into the"
			       " translation.") );
    selectAllAct->setWhatsThis( tr("Select the whole translation text.") );
    findAct->setWhatsThis( tr("Search for some text in the translation "
				"source file.") );
    findAgainAct->setWhatsThis( tr("Continue the search where it was left.") );
#ifdef notyet
    replaceAct->setWhatsThis( tr("Search for some text in the translation"
				 " source file and replace it by another"
				 " text.") );
#endif

    newPhraseBookAct->setWhatsThis( tr("Create a new phrase book.") );
    openPhraseBookAct->setWhatsThis( tr("Open a phrase book to assist"
					" translation.") );
    acceleratorsAct->setWhatsThis( tr("Toggle validity checks of"
				      " accelerators.") );
    endingPunctuationAct->setWhatsThis( tr("Toggle validity checks"
					   " of ending punctuation.") );
    phraseMatchesAct->setWhatsThis( tr("Toggle checking that phrase"