trwindow.cpp

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

/*  TRANSLATOR TrWindow

  This is the application's main window.
*/

#include "trwindow.h"
#include "finddialog.h"
#include "msgedit.h"
#include "phrasebookbox.h"
#include "printout.h"
#include "about.h"
#include "statistics.h"
#include "contextmodel.h"
#include "messagemodel.h"
#include "phrasemodel.h"

#include <QAction>
#include <QApplication>
#include <QBitmap>
#include <QDockWidget>
#include <QFile>
#include <QFileDialog>
#include <QFileInfo>
#include <QHeaderView>
#include <QLabel>
#include <QLayout>
#include <QMenuBar>
#include <QMessageBox>
#include <QMenu>
#include <QRegExp>
#include <QSettings>
#include <QStatusBar>
#include <QToolBar>
#include <QWhatsThis>
#include <QAssistantClient>
#include <QDesktopWidget>
#include <QPrintDialog>
#include <QLibraryInfo>

#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 QList<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;
QPixmap *TrWindow::pxWarning = 0;
QPixmap *TrWindow::pxEmpty = 0;

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

static Ending ending(QString str)
{
    str = str.simplified();
    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;
    }
}

const QPixmap TrWindow::pageCurl()
{
    QPixmap pixmap;
    pixmap.load(":/images/pagecurl.png" );
    if ( !pixmap.isNull() ) {
        QBitmap pageCurlMask = QBitmap::fromData(QSize(pagecurl_mask_width, pagecurl_mask_height),
                                                 pagecurl_mask_bits, QImage::Format_MonoLSB);
        pixmap.setMask(pageCurlMask);
    }

    return pixmap;
}

#ifdef Q_WS_MAC
const QString rsrcString = ":/images/mac";
#else
const QString rsrcString = ":/images/win";
#endif

TrWindow::TrWindow()
    : QMainWindow(0, Qt::Window)
{
    ac = 0;

#ifndef Q_WS_MAC
    setWindowIcon(QPixmap(":/images/appicon.png" ));
#endif

    // Create the application global listview symbols
    pxOn  = new QPixmap(":/images/s_check_on.png");
    pxOff = new QPixmap(":/images/s_check_off.png");
    pxObsolete = new QPixmap(":/images/s_check_obsolete.png");
    pxDanger = new QPixmap(":/images/s_check_danger.png");
    pxWarning = new QPixmap(":/images/s_check_warning.png");
    pxEmpty = new QPixmap(":/images/s_check_empty.png");

    setCorner(Qt::TopLeftCorner, Qt::LeftDockWidgetArea);
    setCorner(Qt::TopRightCorner, Qt::RightDockWidgetArea);
    setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
    setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);

    // Set up the Scope dock window
    dwScope = new QDockWidget(this);
    dwScope->setAllowedAreas(Qt::AllDockWidgetAreas);
    dwScope->setFeatures(QDockWidget::AllDockWidgetFeatures);
    dwScope->setWindowTitle(tr("Context"));

    tv = new QTreeView(dwScope);
    cmdl = new ContextModel(dwScope);
    tv->setModel(cmdl);
    tv->setAlternatingRowColors(true);
    QPalette tvp = tv->palette();
    tvp.setColor(QPalette::AlternateBase, TREEVIEW_ODD_COLOR);
    tv->setPalette(tvp);

    tv->setSelectionBehavior(QAbstractItemView::SelectRows);
    tv->setSelectionMode(QAbstractItemView::SingleSelection);
    tv->setRootIsDecorated(false);
    dwScope->setWidget(tv);
    addDockWidget(Qt::LeftDockWidgetArea, dwScope);

    QFontMetrics fm(font());
    tv->header()->setResizeMode(1, QHeaderView::Stretch);
    tv->header()->resizeSection(0, fm.width(ContextModel::tr("Done")) + 20);
    tv->header()->resizeSection(2, 55);
    tv->header()->setClickable(true);

    me = new MessageEditor(&tor, this);
    setCentralWidget(me);
    stv = me->sourceTextView();
    mmdl = qobject_cast<MessageModel *>(stv->model());
    ptv = me->phraseView();
    pmdl = qobject_cast<PhraseModel *>(ptv->model());

    setupMenuBar();
    setupToolBars();

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

    numFinished = 0;
    numNonobsolete = 0;
    numMessages = 0;
    updateProgress();

    dirty = false;
    updateCaption();

    finddlg = new FindDialog(this);
    findMatchCase = false;
    findWhere = 0;
    foundWhere = 0;
    foundOffset = 0;

    connect(tv->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
        this, SLOT(showNewScope(QModelIndex,QModelIndex)));
    connect(stv, SIGNAL(clicked(QModelIndex)),
        this, SLOT(toggleFinished(QModelIndex)));
    connect(me, SIGNAL(translationChanged(QString)),
        this, SLOT(updateTranslation(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(finddlg, SIGNAL(findNext(QString,int,bool)),
        this, SLOT(findNext(QString,int,bool)));

    connect(tv->header(), SIGNAL(sectionClicked(int)),
        tv, SLOT(clearSelection()));
    connect(stv->header(), SIGNAL(sectionClicked(int)),
        stv, SLOT(clearSelection()));

    tv->setWhatsThis(tr("This panel lists the source contexts."));
    stv->setWhatsThis(tr("This panel lists the source texts. "
        "Items that violate validation rules "
        "are marked with a warning."));

    QSize as( qApp->desktop()->size() );
    as -= QSize( 30, 30 );
    resize( QSize( 1000, 800 ).boundedTo( as ) );
    readConfig();
    stats = 0;
    srcWords = 0;
    srcChars = 0;
    srcCharsSpc = 0;

    QWidget::setTabOrder(ptv, tv);
    QWidget::setTabOrder(tv, stv);
}

TrWindow::~TrWindow()
{
    writeConfig();
    cmdl->clearContextList();
    delete stats;
}

void TrWindow::openFile( const QString& name )
{
    if (name.isEmpty())
        return;

    statusBar()->showMessage(tr("Loading..."));
    qApp->processEvents();
    tor.clear();

    if (!tor.load(name)) {
        statusBar()->clearMessage();
        QMessageBox::warning(this, tr("Qt Linguist"), tr("Cannot open '%1'.").arg(name));
        return;
    }

    tv->clearSelection();

    mmdl->setContextItem(0);
    cmdl->clearContextList();
    numFinished = 0;
    numNonobsolete = 0;
    numMessages = 0;
//    foundScope = 0;

    TML all = tor.messages();
    QHash<QString, ContextItem*> contexts;

    srcWords = 0;
    srcChars = 0;
    srcCharsSpc = 0;

    foreach (MetaTranslatorMessage mtm, all) {
        qApp->processEvents();
        ContextItem *c;
        if (contexts.contains(QString(mtm.context()))) {
            c = contexts.value( QString(mtm.context()));
        }
        else {
            c = new ContextItem(tor.toUnicode(mtm.context(), mtm.utf8()));
            cmdl->appendContextItem(c);
            contexts.insert(QString(mtm.context()), c);
        }
        if (QByteArray(mtm.sourceText()) == ContextComment) {
            c->appendToComment(tor.toUnicode(mtm.comment(), mtm.utf8()));
        }
        else {
            MessageItem *tmp = new MessageItem(mtm, tor.toUnicode(mtm.sourceText(),
                mtm.utf8()), tor.toUnicode(mtm.comment(), mtm.utf8()), c);
            c->appendMessageItem(tmp);
            updateDanger(tmp);
            if (mtm.type() != MetaTranslatorMessage::Obsolete) {
                numNonobsolete++;
                if (mtm.type() == MetaTranslatorMessage::Finished)
                    numFinished++;
                doCharCounting(tmp->sourceText(), srcWords, srcChars, srcCharsSpc);
            }
            else {
                c->incrementObsoleteCount();
            }
            numMessages++;
        }
    }

    cmdl->updateAll();

    setEnabled(true);
    updateProgress();
    filename = name;
    dirty = false;
    updateCaption();
    me->showNothing();
    doneAndNextAct->setEnabled(false);
    doneAndNextAlt->setEnabled(false);
    statusBar()->showMessage(tr("%1 source phrase(s) loaded.").arg(numMessages), MessageMS);
    foundWhere = 0;
    foundOffset = 0;

    if (cmdl->contextsInList() > 0) {
        findAct->setEnabled(true);
        findAgainAct->setEnabled(false);
    }

    addRecentlyOpenedFile(name, recentFiles);
    updateStatistics();
}

void TrWindow::open()
{
    if (maybeSave()) {
        QString newFilename = QFileDialog::getOpenFileName( this, QString(), filename,
            tr("Qt translation source (*.ts)\nAll files (*)"));
        openFile(newFilename);
    }
}

void TrWindow::save()
{
    if (filename.isEmpty())
        return;

    if (tor.save(filename)) {
        dirty = false;
        updateCaption();