diff options
Diffstat (limited to 'src/tools/uic/uic.cpp')
| -rw-r--r-- | src/tools/uic/uic.cpp | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/src/tools/uic/uic.cpp b/src/tools/uic/uic.cpp new file mode 100644 index 0000000000..f045e58d2e --- /dev/null +++ b/src/tools/uic/uic.cpp @@ -0,0 +1,387 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 <QtCore/QXmlStreamReader> +#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; + } + + DomUI *ui = 0; + { + QXmlStreamReader reader; + reader.setDevice(&f); + ui = parseUiFile(reader); + if (!ui) + 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"; +} + +// Check the version with a stream reader at the <ui> element. + +static double versionFromUiAttribute(QXmlStreamReader &reader) +{ + const QXmlStreamAttributes attributes = reader.attributes(); + const QString versionAttribute = QLatin1String("version"); + if (!attributes.hasAttribute(versionAttribute)) + return 4.0; + const QString version = attributes.value(versionAttribute).toString(); + return version.toDouble(); +} + +DomUI *Uic::parseUiFile(QXmlStreamReader &reader) +{ + DomUI *ui = 0; + + const QString uiElement = QLatin1String("ui"); + while (!reader.atEnd()) { + if (reader.readNext() == QXmlStreamReader::StartElement) { + if (reader.name().compare(uiElement, Qt::CaseInsensitive) == 0 + && !ui) { + const double version = versionFromUiAttribute(reader); + if (version < 4.0) { + const QString msg = QString::fromLatin1("uic: File generated with too old version of Qt Designer (%1)").arg(version); + fprintf(stderr, "%s\n", qPrintable(msg)); + return 0; + } + + ui = new DomUI(); + ui->read(reader); + } else { + reader.raiseError(QLatin1String("Unexpected element ") + reader.name().toString()); + } + } + } + if (reader.hasError()) { + delete ui; + ui = 0; + fprintf(stderr, "%s\n", qPrintable(QString::fromLatin1("uic: Error in line %1, column %2 : %3") + .arg(reader.lineNumber()).arg(reader.columnNumber()) + .arg(reader.errorString()))); + } + + return ui; +} + +bool Uic::write(QIODevice *in) +{ + if (option().generator == Option::JavaGenerator) { + // the Java generator ignores header protection + opt.headerProtection = false; + } + + DomUI *ui = 0; + { + QXmlStreamReader reader; + reader.setDevice(in); + ui = parseUiFile(reader); + + if (!ui) + return false; + } + + 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::isCustomWidgetContainer(const QString &className) const +{ + return customWidgetsInfo()->isCustomWidgetContainer(className); +} + +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 |