/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the tools applications of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "uic.h"

#include "ui4.h"

#include "driver.h"

#include "option.h"

#include "treewalker.h"

#include "validator.h"

#ifdef QT_UIC_CPP_GENERATOR

#include "cppwriteincludes.h"

#include "cppwritedeclaration.h"

#endif

#ifdef QT_UIC_JAVA_GENERATOR

#include "javawriteincludes.h"

#include "javawritedeclaration.h"

#endif

#include <QtXml/QDomDocument>

#include <QtCore/QFileInfo>

#include <QtCore/QRegExp>

#include <QtCore/QTextStream>

#include <QtCore/QDateTime>

#if defined Q_WS_WIN

#include <qt_windows.h>

#endif

QT_BEGIN_NAMESPACE

Uic::Uic(Driver *d)

     : drv(d),

       out(d->output()),

       opt(d->option()),

       info(d),

       externalPix(true)

{

}

Uic::~Uic()

{

}

bool Uic::printDependencies()

{

    QString fileName = opt.inputFile;

    QFile f;

    if (fileName.isEmpty())

        f.open(stdin, QIODevice::ReadOnly);

    else {

        f.setFileName(fileName);

        if (!f.open(QIODevice::ReadOnly))

            return false;

    }

    QDomDocument doc;                        // ### generalize. share more code with the other tools!

    if (!doc.setContent(&f))

        return false;

    QDomElement root = doc.firstChildElement();

    DomUI *ui = new DomUI();

    ui->read(root);

    double version = ui->attributeVersion().toDouble();

    if (version < 4.0) {

        delete ui;

        fprintf(stderr, "uic: File generated with too old version of Qt Designer\n");

        return false;

    }

    if (DomIncludes *includes = ui->elementIncludes()) {

        foreach (DomInclude *incl, includes->elementInclude()) {

            QString file = incl->text();

            if (file.isEmpty())

                continue;

            fprintf(stdout, "%s\n", file.toLocal8Bit().constData());

        }

    }

    if (DomCustomWidgets *customWidgets = ui->elementCustomWidgets()) {

        foreach (DomCustomWidget *customWidget, customWidgets->elementCustomWidget()) {

            if (DomHeader *header = customWidget->elementHeader()) {

                QString file = header->text();

                if (file.isEmpty())

                    continue;

                fprintf(stdout, "%s\n", file.toLocal8Bit().constData());

            }

        }

    }

    delete ui;

    return true;

}

void Uic::writeCopyrightHeader(DomUI *ui)

{

    QString comment = ui->elementComment();

    if (comment.size())

        out << "/*\n" << comment << "\n*/\n\n";

        out << "/********************************************************************************\n";

        out << "** Form generated from reading UI file '" << QFileInfo(opt.inputFile).fileName() << "'\n";

        out << "**\n";

        out << "** Created: " << QDateTime::currentDateTime().toString() << "\n";

        out << "**      " << QString::fromLatin1("by: Qt User Interface Compiler version %1\n").arg(QLatin1String(QT_VERSION_STR));

        out << "**\n";

        out << "** WARNING! All changes made in this file will be lost when recompiling UI file!\n";

        out << "********************************************************************************/\n\n";

}

bool Uic::write(QIODevice *in)

{

    QDomDocument doc;

    if (!doc.setContent(in))

        return false;

    if (option().generator == Option::JavaGenerator) {

         // the Java generator ignores header protection

        opt.headerProtection = false;

    }

    QDomElement root = doc.firstChildElement();

    DomUI *ui = new DomUI();

    ui->read(root);

    double version = ui->attributeVersion().toDouble();

    if (version < 4.0) {

        delete ui;

        fprintf(stderr, "uic: File generated with too old version of Qt Designer\n");

        return false;

    }

    QString language = ui->attributeLanguage();

    bool rtn = false;

    if (option().generator == Option::JavaGenerator) {

#ifdef QT_UIC_JAVA_GENERATOR

        if (language.toLower() != QLatin1String("jambi")) {

            fprintf(stderr, "uic: File is not a 'jambi' form\n");

            return false;

        }

        rtn = jwrite (ui);

#else

        fprintf(stderr, "uic: option to generate java code not compiled in\n");

#endif

    } else {

#ifdef QT_UIC_CPP_GENERATOR

        if (!language.isEmpty() && language.toLower() != QLatin1String("c++")) {

            fprintf(stderr, "uic: File is not a 'c++' ui file, language=%s\n", qPrintable(language));

            return false;

        }

        rtn = write (ui);

#else

        fprintf(stderr, "uic: option to generate cpp code not compiled in\n");

#endif

    }

    delete ui;

    return rtn;

}

#ifdef QT_UIC_CPP_GENERATOR

bool Uic::write(DomUI *ui)

{

    using namespace CPP;

    if (!ui || !ui->elementWidget())

        return false;

    if (opt.copyrightHeader)

        writeCopyrightHeader(ui);

    if (opt.headerProtection) {

        writeHeaderProtectionStart();

        out << "\n";

    }

    pixFunction = ui->elementPixmapFunction();

    if (pixFunction == QLatin1String("QPixmap::fromMimeSource"))

        pixFunction = QLatin1String("qPixmapFromMimeSource");

    externalPix = ui->elementImages() == 0;

    info.acceptUI(ui);

    cWidgetsInfo.acceptUI(ui);

    WriteIncludes writeIncludes(this);

    writeIncludes.acceptUI(ui);

    Validator(this).acceptUI(ui);

    WriteDeclaration(this, writeIncludes.scriptsActivated()).acceptUI(ui);

    if (opt.headerProtection)

        writeHeaderProtectionEnd();

    return true;

}

#endif

#ifdef QT_UIC_JAVA_GENERATOR

bool Uic::jwrite(DomUI *ui)

{

    using namespace Java;

    if (!ui || !ui->elementWidget())

        return false;

    if (opt.copyrightHeader)

        writeCopyrightHeader(ui);

    pixFunction = ui->elementPixmapFunction();

    if (pixFunction == QLatin1String("QPixmap::fromMimeSource"))

        pixFunction = QLatin1String("qPixmapFromMimeSource");

    externalPix = ui->elementImages() == 0;

    info.acceptUI(ui);

    cWidgetsInfo.acceptUI(ui);

    WriteIncludes(this).acceptUI(ui);

    Validator(this).acceptUI(ui);

    WriteDeclaration(this).acceptUI(ui);

    return true;

}

#endif

#ifdef QT_UIC_CPP_GENERATOR

void Uic::writeHeaderProtectionStart()

{

    QString h = drv->headerFileName();

    out << "#ifndef " << h << "\n"

        << "#define " << h << "\n";

}

void Uic::writeHeaderProtectionEnd()

{

    QString h = drv->headerFileName();

    out << "#endif // " << h << "\n";

}

#endif

bool Uic::isMainWindow(const QString &className) const

{

    return customWidgetsInfo()->extends(className, QLatin1String("Q3MainWindow"))

        || customWidgetsInfo()->extends(className, QLatin1String("QMainWindow"));

}

bool Uic::isToolBar(const QString &className) const

{

    return customWidgetsInfo()->extends(className, QLatin1String("Q3ToolBar"))

        || customWidgetsInfo()->extends(className, QLatin1String("QToolBar"));

}

bool Uic::isButton(const QString &className) const

{

    return customWidgetsInfo()->extends(className, QLatin1String("QRadioButton"))

        || customWidgetsInfo()->extends(className, QLatin1String("QToolButton"))

        || customWidgetsInfo()->extends(className, QLatin1String("QCheckBox"))

        || customWidgetsInfo()->extends(className, QLatin1String("QPushButton"))

        || customWidgetsInfo()->extends(className, QLatin1String("QCommandLinkButton"));

}

bool Uic::isContainer(const QString &className) const

{

    return customWidgetsInfo()->extends(className, QLatin1String("QStackedWidget"))

        || customWidgetsInfo()->extends(className, QLatin1String("QToolBox"))

        || customWidgetsInfo()->extends(className, QLatin1String("QTabWidget"))

        || customWidgetsInfo()->extends(className, QLatin1String("QScrollArea"))

        || customWidgetsInfo()->extends(className, QLatin1String("QMdiArea"))

        || customWidgetsInfo()->extends(className, QLatin1String("QWizard"))

        || customWidgetsInfo()->extends(className, QLatin1String("QDockWidget"));

}

bool Uic::isStatusBar(const QString &className) const

{

    return customWidgetsInfo()->extends(className, QLatin1String("QStatusBar"));

}

bool Uic::isMenuBar(const QString &className) const

{

    return customWidgetsInfo()->extends(className, QLatin1String("QMenuBar"));

}

bool Uic::isMenu(const QString &className) const

{

    return customWidgetsInfo()->extends(className, QLatin1String("QMenu"))

        || customWidgetsInfo()->extends(className, QLatin1String("QPopupMenu"));

}

QT_END_NAMESPACE