trwindow.cpp

Linux下的基于X11的图形开发环境。

/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Linguist.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

/*  TRANSLATOR TrWindow

  This is the application's main window.
*/

#include "trwindow.h"
#include "listviews.h"
#include "finddialog.h"
#include "msgedit.h"
#include "phrasebookbox.h"
#include "printout.h"
#include "about.h"
#include "phraselv.h"

#include <qaccel.h>
#include <qaction.h>
#include <qapplication.h>
#include <qbitmap.h>
#include <qdict.h>
#include <qdockarea.h>
#include <qdockwindow.h>
#include <qfile.h>
#include <qfiledialog.h>
#include <qfileinfo.h>
#include <qheader.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qmenubar.h>
#include <qmessagebox.h>
#include <qpopupmenu.h>
#include <qregexp.h>
#include <qsettings.h>
#include <qstatusbar.h>
#include <qtoolbar.h>
#include <qwhatsthis.h>
#include <qprocess.h>
#include <qassistantclient.h>

#include <stdlib.h>

#define pagecurl_mask_width 53
#define pagecurl_mask_height 51
static const uchar pagecurl_mask_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
   0xff, 0x0f, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x00, 0xfe, 0xff,
   0xff, 0xff, 0xff, 0x0f, 0x00, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x00,
   0xc0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x80, 0xff, 0xff, 0xff, 0xff,
   0x0f, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xfe, 0xff,
   0xff, 0xff, 0x0f, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00,
   0xfc, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xf8, 0xff, 0xff, 0xff, 0x0f,
   0x00, 0x00, 0xf0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xf0, 0xff, 0xff,
   0xff, 0x0f, 0x00, 0x00, 0xf0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xf0,
   0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00,
   0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff,
   0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff,
   0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00,
   0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f,
   0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff,
   0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0,
   0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00,
   0x00, 0xe0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xc0, 0xff, 0xff, 0xff,
   0x0f, 0x00, 0x00, 0xc0, 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00, 0xfc,
   0xff, 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0x0f, 0x00, 0x00,
   0x00, 0x00, 0x00, 0xfc, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x0f,
   0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00,
   0xe0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x0f, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08 };

typedef QValueList<MetaTranslatorMessage> TML;

static const int ErrorMS = 600000; // for error messages
static const int MessageMS = 2500;

QPixmap * TrWindow::pxOn = 0;
QPixmap * TrWindow::pxOff = 0;
QPixmap * TrWindow::pxObsolete = 0;
QPixmap * TrWindow::pxDanger = 0;

enum Ending { End_None, End_FullStop, End_Interrobang, End_Colon,
	      End_Ellipsis };

static Ending ending( QString str )
{
    str = str.simplifyWhiteSpace();
    int ch = 0;
    if ( !str.isEmpty() )
	ch = str.right( 1 )[0].unicode();

    switch ( ch ) {
    case 0x002e: // full stop
	if ( str.endsWith(QString("...")) )
	    return End_Ellipsis;
	else
	    return End_FullStop;
    case 0x0589: // armenian full stop
    case 0x06d4: // arabic full stop
    case 0x3002: // ideographic full stop
	return End_FullStop;
    case 0x0021: // exclamation mark
    case 0x003f: // question mark
    case 0x00a1: // inverted exclamation mark
    case 0x00bf: // inverted question mark
    case 0x01c3: // latin letter retroflex click
    case 0x037e: // greek question mark
    case 0x061f: // arabic question mark
    case 0x203c: // double exclamation mark
    case 0x203d: // interrobang
    case 0x2048: // question exclamation mark
    case 0x2049: // exclamation question mark
    case 0x2762: // heavy exclamation mark ornament
	return End_Interrobang;
    case 0x003a: // colon
	return End_Colon;
    case 0x2026: // horizontal ellipsis
	return End_Ellipsis;
    default:
	return End_None;
    }
}

class Action : public QAction
{
public:
    Action( QPopupMenu *pop, const QString& menuText, QObject *receiver,
	    const char *member, const QString &imageName = QString::null,
	    int accel = 0, bool toggle = FALSE );
    Action( QPopupMenu *pop, const QString& menuText, int accel = 0,
	    bool toggle = FALSE );

    virtual void setWhatsThis( const QString& whatsThis );

    bool addToToolbar( QToolBar *tb, const QString& text );
};

Action::Action( QPopupMenu *pop, const QString& menuText, QObject *receiver,
		const char *member, const QString &imageName, int accel,
		bool toggle )
    : QAction( pop->parent(), (const char *) 0, toggle )
{
    setMenuText( menuText );
    setAccel( accel );

    if ( !imageName.isEmpty() ) {
	QPixmap enabledPix = QPixmap::fromMimeSource( imageName );
	QIconSet s( enabledPix );
	if ( imageName != "whatsthis.xpm" ) {
	    QPixmap disabledPix = QPixmap::fromMimeSource( "d_" + imageName );
	    s.setPixmap( disabledPix, QIconSet::Small, QIconSet::Disabled );
	}
	setIconSet( s );
    }
    QAction::addTo( pop );
    connect( this, SIGNAL(activated()), receiver, member );
}

Action::Action( QPopupMenu *pop, const QString& menuText, int accel,
		bool toggle )
    : QAction( pop->parent(), (const char *) 0, toggle )
{
    QAction::addTo( pop );
    setMenuText( menuText );
    setAccel( accel );
}

void Action::setWhatsThis( const QString& whatsThis )
{
    QAction::setWhatsThis( whatsThis );
    setStatusTip( whatsThis );
}

bool Action::addToToolbar( QToolBar *tb, const QString& text )
{
    setText( text );
    return QAction::addTo( tb );
}

const QPixmap TrWindow::pageCurl()
{
    QPixmap pixmap;
    pixmap = QPixmap::fromMimeSource( "pagecurl.png" );
    if ( !pixmap.isNull() ) {
	QBitmap pageCurlMask( pagecurl_mask_width, pagecurl_mask_height,
			pagecurl_mask_bits, TRUE );
	pixmap.setMask( pageCurlMask );
    }

    return pixmap;
}

TrWindow::TrWindow()
    : QMainWindow( 0, "translation window", WType_TopLevel | WDestructiveClose )
{

#ifndef Q_WS_MACX
    setIcon( QPixmap::fromMimeSource( "appicon.png" ) );
#endif

    // Create the application global listview symbols
    pxOn  = new QPixmap( QPixmap::fromMimeSource( "s_check_on.png" ) );
    pxOff = new QPixmap( QPixmap::fromMimeSource( "s_check_off.png" ) );
    pxObsolete = new QPixmap( QPixmap::fromMimeSource( "d_s_check_obs.png" ) );
    pxDanger = new QPixmap( QPixmap::fromMimeSource( "s_check_danger.png" ) );

    // Set up the Scope dock window
    QDockWindow * dwScope = new QDockWindow( QDockWindow::InDock, this,
					     "context");
    dwScope->setResizeEnabled( TRUE );
    dwScope->setCloseMode( QDockWindow::Always );
    addDockWindow( dwScope, tr("Context"), Qt::DockLeft );
    dwScope->setCaption( tr("Context") );
    dwScope->setFixedExtentWidth( 200 );
    lv = new QListView( dwScope, "context list view" );
    lv->setShowSortIndicator( TRUE );
    lv->setAllColumnsShowFocus( TRUE );
    lv->header()->setStretchEnabled( TRUE, 1 );
    QFontMetrics fm( font() );
    lv->addColumn( tr("Done"), fm.width( tr("Done") ) + 10 );
    lv->addColumn( tr("Context") );
    lv->addColumn( tr("Items"), 55 );
    lv->setColumnAlignment( 0, Qt::AlignCenter );
    lv->setColumnAlignment( 2, Qt::AlignRight );
    lv->setSorting( 0 );
    lv->setHScrollBarMode( QScrollView::AlwaysOff );
    dwScope->setWidget( lv );

    messageIsShown = FALSE;
    me = new MessageEditor( &tor, this, "message editor" );
    setCentralWidget( me );
    slv = me->sourceTextList();
    plv = me->phraseList();

    setupMenuBar();
    setupToolBars();

    progress = new QLabel( statusBar(), "progress" );
    statusBar()->addWidget( progress, 0, TRUE );
    modified = new QLabel( QString(" %1 ").arg(tr("MOD")), statusBar(),
			   "modified?" );
    statusBar()->addWidget( modified, 0, TRUE );

    dirtyItem = -1;
    numFinished = 0;
    numNonobsolete = 0;
    numMessages = 0;
    updateProgress();

    dirty = FALSE;
    updateCaption();

    phraseBooks.setAutoDelete( TRUE );

    f = new FindDialog( FALSE, this, "find", FALSE );
    f->setCaption( tr("Qt Linguist") );
    h = new FindDialog( TRUE, this, "replace", FALSE );
    h->setCaption( tr("Qt Linguist") );
    findMatchCase = FALSE;
    findWhere = 0;
    foundItem = 0;
    foundScope = 0;
    foundWhere = 0;
    foundOffset = 0;

    connect( lv, SIGNAL(currentChanged(QListViewItem *)),
	     this, SLOT(showNewScope(QListViewItem *)) );

    connect( lv, SIGNAL(clicked(QListViewItem *, const QPoint&, int)),
	     this, SLOT(showNewScope(QListViewItem *)) );

    connect( slv, SIGNAL(currentChanged(QListViewItem *)),
	     this, SLOT(showNewCurrent(QListViewItem *)) );

    connect( slv, SIGNAL(clicked(QListViewItem *, const QPoint&, int)),
	     this, SLOT(showNewCurrent(QListViewItem *)) );

    connect( slv, SIGNAL(clicked(QListViewItem *, const QPoint&, int)),
	     this, SLOT(toggleFinished(QListViewItem *, const QPoint&, int)) );

    connect( me, SIGNAL(translationChanged(const QString&)),
	     this, SLOT(updateTranslation(const QString&)) );
    connect( me, SIGNAL(finished(bool)), this, SLOT(updateFinished(bool)) );
    connect( me, SIGNAL(prevUnfinished()), this, SLOT(prevUnfinished()) );
    connect( me, SIGNAL(nextUnfinished()), this, SLOT(nextUnfinished()) );
    connect( me, SIGNAL(focusSourceList()), this, SLOT(focusSourceList()) );
    connect( me, SIGNAL(focusPhraseList()), this, SLOT(focusPhraseList()) );
    connect( f, SIGNAL(findNext(const QString&, int, bool)),
	     this, SLOT(findNext(const QString&, int, bool)) );

    QWhatsThis::add( lv, tr("This panel lists the source contexts.") );

    QWhatsThis::add( slv, tr("This panel lists the source texts. "
			    "Items that violate validation rules "
			    "are marked with a warning.") );
    showNewCurrent( 0 );

    QSize as( qApp->desktop()->size() );
    as -= QSize( 30, 30 );
    resize( QSize( 1000, 800 ).boundedTo( as ) );
    readConfig();
}

TrWindow::~TrWindow()
{
    writeConfig();
}

void TrWindow::openFile( const QString& name )
{
    if ( !name.isEmpty() ) {
	statusBar()->message( tr("Loading...") );
	qApp->processEvents();
	if ( tor.load(name) ) {
	    slv->clear();
	    slv->repaint();
	    slv->viewport()->repaint();
	    slv->setUpdatesEnabled( FALSE );
	    slv->viewport()->setUpdatesEnabled( FALSE );
	    lv->clear();
	    lv->repaint();
	    lv->viewport()->repaint();
	    lv->setUpdatesEnabled( FALSE );
	    lv->viewport()->setUpdatesEnabled( FALSE );
	    setEnabled( FALSE );
	    numFinished = 0;
	    numNonobsolete = 0;
	    numMessages = 0;
	    foundScope = 0;

	    TML all = tor.messages();
	    TML::Iterator it;
	    QDict<ContextLVI> contexts( 1009 );

	    for ( it = all.begin(); it != all.end(); ++it ) {
		qApp->processEvents();
		ContextLVI *c = contexts.find( QString((*it).context()) );
		if ( c == 0 ) {
		    c = new ContextLVI( lv, tor.toUnicode((*it).context(),
							  (*it).utf8()) );
		    contexts.insert( QString((*it).context()), c );
		}
		if ( (*it).sourceText()[0] == '\0' ) {
		    c->appendToComment( tor.toUnicode((*it).comment(),
						      (*it).utf8()) );
		} else {
		    MessageLVI * tmp = new MessageLVI( slv, *it,
					   tor.toUnicode((*it).sourceText(),
							 (*it).utf8()),
					   tor.toUnicode((*it).comment(),
							 (*it).utf8()), c );
		    tmp->setDanger( danger(tmp->sourceText(),
					   tmp->translation()) &&
				    tmp->message().type() ==
				    MetaTranslatorMessage::Finished );
		    c->instantiateMessageItem( slv, tmp );

		    if ( (*it).type() != MetaTranslatorMessage::Obsolete ) {
			numNonobsolete++;
			if ( (*it).type() == MetaTranslatorMessage::Finished )
			    numFinished++;
		    } else {
			c->incrementObsoleteCount();
		    }
		    numMessages++;
		}
		c->updateStatus();
	    }
	    slv->viewport()->setUpdatesEnabled( TRUE );
	    slv->setUpdatesEnabled( TRUE );
	    lv->viewport()->setUpdatesEnabled( TRUE );
	    lv->setUpdatesEnabled( TRUE );
	    setEnabled( TRUE );