trwindow.cpp

来自「qt-x11-free-3.0.3.tar.gz minigui图形界面工具」· C++ 代码 · 共 2,470 行 · 第 1/5 页

			if ( !delayedMsg.isEmpty() )
			    statusBar()->message( delayedMsg, MessageMS );
 			return;
		    }
		    foundWhere  = FindDialog::Translations;
		    foundOffset = 0;
		    // fall-through
		case FindDialog::Translations:
		    if ( searchItem( m->translation(), j, k ) ) {
			f->hide();
			if ( !delayedMsg.isEmpty() )
			    statusBar()->message( delayedMsg, MessageMS );
 			return;
		    }
		    foundWhere  = FindDialog::Comments;
		    foundOffset = 0;
		    // fall-through
		case FindDialog::Comments:
		    if ( searchItem( ((ContextLVI *) j)->fullContext(), j, k) ) {
			f->hide();
			if ( !delayedMsg.isEmpty() )
			    statusBar()->message( delayedMsg, MessageMS );
 			return;
		    }
		    foundWhere  = 0;
		    foundOffset = 0;
	    }
	    k = k->nextSibling();
	}

	j = j->nextSibling();
	if ( j ) {
	    setCurrentContextItem( j );
	    k = slv->firstChild();
	}
    } while ( pass++ != lv->childCount() );

    // This is just to keep the current scope and source text item
    // selected after a search failed.
    if ( oldScope ) {
	setCurrentContextItem( oldScope );
	QListViewItem * tmp = indexToItem( slv, oldItemNo );
	if( tmp )
	    setCurrentMessageItem( tmp );
    } else {
	if( lv->firstChild() )
	    setCurrentContextItem( lv->firstChild() );
	if( slv->firstChild() )
	    setCurrentMessageItem( slv->firstChild() );
    }

    slv->setUpdatesEnabled( TRUE );
    slv->triggerUpdate();
    qApp->beep();
    QMessageBox::warning( this, tr("Qt Linguist - Find"),
			  QString( tr("Cannot find the string '%1'.") ).arg(findText) );
    foundItem   = 0;
    foundWhere  = 0;
    foundOffset = 0;
}

void TrWindow::replace()
{
    f->hide();
    h->show();
    h->setActiveWindow();
    h->raise();
}

int TrWindow::itemToIndex( QListView * view, QListViewItem * item )
{
    int no = 0;
    QListViewItem * tmp;

    if( view && item ){
	if( (tmp = view->firstChild()) != 0 )
	    do {
		no++;
		tmp = tmp->nextSibling();
	    } while( tmp && (tmp != item) );
    }
    return no;
}

QListViewItem * TrWindow::indexToItem( QListView * view, int index )
{
    QListViewItem * item = 0;

    if ( view && index > 0 ) {
	item = view->firstChild();
	while( item && index-- > 0 )
	    item = item->nextSibling();
    }
    return item;
}

bool TrWindow::searchItem( const QString & searchWhat, QListViewItem * j,
			   QListViewItem * k )
{
    if ( (findWhere & foundWhere) != 0 ) {
	foundOffset = searchWhat.find( findText, foundOffset, findMatchCase );
	if ( foundOffset >= 0 ) {
	    foundItem = itemToIndex( slv, k );
	    foundScope = j;
	    setCurrentMessageItem( k );
	    slv->setUpdatesEnabled( TRUE );
	    slv->triggerUpdate();
	    return TRUE;
	}
    }
    foundOffset = 0;
    return FALSE;
}

void TrWindow::newPhraseBook()
{
    QString name;
    for (;;) {
	name = QFileDialog::getSaveFileName( QString::null,
		       tr("Qt phrase books (*.qph)\n"
			  "All files (*)"), 0, "new_phrasebook",
					     tr("Create new phrase book") );
	if ( !QFile::exists(name) )
	    break;
	QMessageBox::warning( this, tr("Qt Linguist"),
			      tr("A file called '%1' already exists."
				 "  Please choose another name.").arg(name) );
    }
    if ( !name.isEmpty() ) {
	PhraseBook pb;
	if ( savePhraseBook(name, pb) ) {
	    if ( openPhraseBook(name) )
		statusBar()->message( tr("Phrase book created."), MessageMS );
	}
    }
}

void TrWindow::openPhraseBook()
{
    QString qtdirenv = getenv("QTDIR");
    QString name = QFileDialog::getOpenFileName( QString( qtdirenv + "/tools/linguist/phrasebooks" ),
	    tr("Qt phrase books (*.qph)\n"
	       "All files (*)"), 0, "open_phrasebook",
	       tr("Open phrase book") );

    if ( !name.isEmpty() && !phraseBookNames.contains(name) ) {
	if ( openPhraseBook(name) ) {
	    int n = phraseBooks.at( phraseBooks.count() - 1 )->count();
	    statusBar()->message( tr("%1 phrase(s) loaded.").arg(n),
				  MessageMS );
	}
    }
}

void TrWindow::closePhraseBook( int id )
{
    int index = closePhraseBookp->indexOf( id );
    phraseBooks.remove( index );
    phraseBookNames.remove( phraseBookNames.at(index) );
    updatePhraseDict();

    dirtyItem = index; // remove the item next time the menu is opened
    editPhraseBookp->removeItem( editPhraseBookp->idAt(index) );
    printPhraseBookp->removeItem( printPhraseBookp->idAt(index) );
}

void TrWindow::editPhraseBook( int id )
{
    int index = editPhraseBookp->indexOf( id );
    PhraseBookBox box( phraseBookNames[index], *phraseBooks.at(index), this,
		       "phrase book box", TRUE );
    box.setCaption( tr("%1 - %2").arg(tr("Qt Linguist"))
				 .arg(friendlyPhraseBookName(index)) );
    box.resize( 500, 300 );
    box.exec();
    *phraseBooks.at( index ) = box.phraseBook();
    updatePhraseDict();
}

void TrWindow::printPhraseBook( int id )
{
    int index = printPhraseBookp->indexOf( id );
    int pageNum = 0;

    if ( printer.setup(this) ) {
	printer.setDocName( phraseBookNames[index] );
	statusBar()->message( tr("Printing...") );
	PrintOut pout( &printer );
	PhraseBook *phraseBook = phraseBooks.at( index );
	PhraseBook::Iterator p;
	pout.setRule( PrintOut::ThinRule );
	for ( p = phraseBook->begin(); p != phraseBook->end(); ++p ) {
	    pout.setGuide( (*p).source() );
	    pout.addBox( 29, (*p).source() );
	    pout.addBox( 4 );
	    pout.addBox( 29, (*p).target() );
	    pout.addBox( 4 );
	    pout.addBox( 34, (*p).definition(), PrintOut::Emphasis );

	    if ( pout.pageNum() != pageNum ) {
		pageNum = pout.pageNum();
		statusBar()->message( tr("Printing... (page %1)")
				      .arg(pageNum) );
	    }
	    pout.setRule( PrintOut::NoRule );
	    pout.flushLine( TRUE );
	}
	pout.flushLine( TRUE );
	statusBar()->message( tr("Printing completed"), MessageMS );
    } else {
	statusBar()->message( tr("Printing aborted"), MessageMS );
    }
}

void TrWindow::revertSorting()
{
    lv->setSorting( 0 );
    slv->setSorting( 0 );
}

void TrWindow::manual()
{
    QStringList lst;
#ifdef Q_OS_MACX
    lst << QDir::cleanDirPath(QString(getenv("QTDIR")) + QDir::separator() +
			      "bin" + QDir::separator() +
			      "assistant.app/Contents/MacOS/assistant");
#else
    lst << "assistant";
#endif
    lst << "linguist-manual.html";
    QProcess proc( lst );
    proc.start();
}

void TrWindow::about()
{
    AboutDialog about( this, 0, TRUE );
    about.exec();
}

void TrWindow::aboutQt()
{
    QMessageBox::aboutQt( this, tr("Qt Linguist") );
}

void TrWindow::setupPhrase()
{
    bool enabled = !phraseBooks.isEmpty();
    phrasep->setItemEnabled( closePhraseBookId, enabled );
    phrasep->setItemEnabled( editPhraseBookId, enabled );
    phrasep->setItemEnabled( printPhraseBookId, enabled );
}

void TrWindow::closeEvent( QCloseEvent *e )
{
    if ( maybeSave() )
	e->accept();
    else
	e->ignore();
}

bool TrWindow::maybeSave()
{
    if ( dirty ) {
	switch ( QMessageBox::information(this, tr("Qt Linguist"),
				  tr("Do you want to save '%1'?")
				  .arg(filename),
				  QMessageBox::Yes | QMessageBox::Default,
				  QMessageBox::No,
				  QMessageBox::Cancel | QMessageBox::Escape ) )
	{
	    case QMessageBox::Cancel:
		return FALSE;
	    case QMessageBox::Yes:
		save();
		break;
	    case QMessageBox::No:
		break;
	}
    }
    return TRUE;
}

void TrWindow::updateCaption()
{
    QString cap;
    bool enable = !filename.isEmpty();
    saveAct->setEnabled( enable );
    saveAsAct->setEnabled( enable );
    releaseAct->setEnabled( enable );
    printAct->setEnabled( enable );
    acceleratorsAct->setEnabled( enable );
    endingPunctuationAct->setEnabled( enable );
    phraseMatchesAct->setEnabled( enable );
    revertSortingAct->setEnabled( enable );

    if ( filename.isEmpty() )
	cap = tr( "Qt Linguist by Trolltech" );
    else
	cap = tr( "%1 - %2" ).arg( tr("Qt Linguist by Trolltech") )
			     .arg( filename );
    setCaption( cap );
    modified->setEnabled( dirty );
}

//
// New scope selected - build a new list of source text items
// for that scope.
//
void TrWindow::showNewScope( QListViewItem *item )
{
    static ContextLVI * oldContext = 0;

    if( item != 0 ) {
	ContextLVI * c = (ContextLVI *) item;
	bool upe = slv->isUpdatesEnabled();
	slv->setUpdatesEnabled( FALSE );
	slv->viewport()->setUpdatesEnabled( FALSE );
	if ( oldContext != 0 ) {
	    MessageLVI * tmp;
	    slv->blockSignals( TRUE );
	    while ( (tmp = (MessageLVI *) slv->firstChild()) != 0 )
		oldContext->appendMessageItem( slv, tmp );
	    slv->blockSignals( FALSE );
	}
	MessageLVI * tmp;
	while ( c->messageItemsInList() ) {
	    tmp = c->takeMessageItem( c->messageItemsInList() - 1);
	    slv->insertItem( tmp );
	    tmp->updateTranslationText();
	}
	
	slv->viewport()->setUpdatesEnabled( upe );
	slv->setUpdatesEnabled( upe );
	if( upe )
	    slv->triggerUpdate();
	oldContext = (ContextLVI *) item;
	statusBar()->clear();
    }
}

void TrWindow::showNewCurrent( QListViewItem *item )
{
    messageIsShown = (item != 0);
    MessageLVI *m = (MessageLVI *) item;
    ContextLVI *c = (ContextLVI *) m ? m->contextLVI() : 0;

    if ( messageIsShown ) {
	me->showMessage( m->sourceText(), m->comment(), c->fullContext(),
			 m->translation(), m->message().type(),
			 getPhrases(m->sourceText()) );
	if ( (m->message().type() != MetaTranslatorMessage::Finished) &&
	     m->danger() )
	    danger( m->sourceText(), m->translation(), TRUE );
	else
	    statusBar()->clear();

	doneAndNextAct->setEnabled( m->message().type() !=
				    MetaTranslatorMessage::Obsolete );
    } else {
	if ( item == 0 )
	    me->showNothing();
	else
	    me->showContext( c->fullContext(), c->finished() );
	doneAndNextAct->setEnabled( FALSE );
    }
    doneAndNextAlt->setEnabled( doneAndNextAct->isEnabled() );

    selectAllAct->setEnabled( messageIsShown );
}

void TrWindow::updateTranslation( const QString& translation )
{
    QListViewItem *item = slv->currentItem();
    if ( item != 0 ) {
	MessageLVI *m = (MessageLVI *) item;
	if ( translation != m->translation() ) {
	    bool dngr;
	    m->setTranslation( translation );
	    if ( m->finished() &&
		 (dngr = danger( m->sourceText(), m->translation(), TRUE )) ) {
		numFinished -= 1;
		m->setDanger( dngr );
		m->setFinished( FALSE );
		m->contextLVI()->updateStatus();
		updateProgress();
	    }
	    tor.insert( m->message() );
	    if ( !dirty ) {
		dirty = TRUE;
		updateCaption();
	    }
	    m->updateTranslationText();
	}
    }
}

void TrWindow::updateFinished( bool finished )
{
    QListViewItem *item = slv->currentItem();
    if ( item != 0 ) {
	MessageLVI *m = (MessageLVI *) item;
	if ( finished != m->finished() ) {
	    numFinished += finished ? +1 : -1;
	    updateProgress();
	    m->setFinished( finished );
	    bool oldDanger = m->danger();
	    m->setDanger( /*m->finished() &&*/
			  danger(m->sourceText(), m->translation(),
			  !oldDanger) );
	    if ( !oldDanger && m->danger() )
		qApp->beep();
	    tor.insert( m->message() );
	    if ( !dirty ) {
		dirty = TRUE;
		updateCaption();
	    }
	}
    }
}

void TrWindow::doneAndNext()
{
    MessageLVI * m = (MessageLVI *) slv->currentItem();
    bool dngr = FALSE;

    if ( !m ) return;
    dngr = danger( m->sourceText(), m->translation(), TRUE );
    if ( !dngr ) {
	me->finishAndNext();
	m->contextLVI()->updateStatus();
    } else {
	if ( m->danger() != dngr )
	    m->setDanger( dngr );
	tor.insert( m->message() );
	if ( !dirty ) {
	    dirty = TRUE;
	    updateCaption();
	}
	qApp->beep();
    }
}

void TrWindow::toggleFinished( QListViewItem *item, const QPoint& /* p */,
			       int column )
{
    if ( item != 0 && column == 0 ) {
	MessageLVI *m = (MessageLVI *) item;
	bool dngr = FALSE;

	if ( m->message().type() == MetaTranslatorMessage::Unfinished ) {
	    dngr = danger( m->sourceText(), m->translation(), TRUE );
	}
	if ( !dngr && m->message().type() != MetaTranslatorMessage::Obsolete) {
	    setCurrentMessageItem( m );
	    me->setFinished( !m->finished() );
	    m->contextLVI()->updateStatus();
	} else {
	    bool oldDanger = m->danger();
	    m->setDanger( danger(m->sourceText(), m->translation(),
				 !oldDanger) );
	    if ( !oldDanger && m->danger() )
		qApp->beep();
	    tor.insert( m->message() );
	    if ( !dirty ) {
		dirty = TRUE;
		updateCaption();
	    }
	}
    }
}

void TrWindow::nextUnfinished()
{
    if ( nextUnfinishedAct->isEnabled() ) {
	// Select a message to translate, grab the first available if
	// there are no current selection.
	QListViewItem * cItem = lv->currentItem(); // context item
	QListViewItem * mItem = slv->currentItem(); // message item

	// Make sure an item is selected from both the context and the
	// 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();