Long live Qt 4.5!

1 files changed, 378 insertions, 0 deletions

diff --git a/src/tools/uic/driver.cpp b/src/tools/uic/driver.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "driver.h"
+#include "uic.h"
+#include "ui4.h"
+
+#include <QtCore/QRegExp>
+#include <QtCore/QFileInfo>
+#include <QtCore/QDebug>
+
+QT_BEGIN_NAMESPACE
+
+Driver::Driver()
+    : m_stdout(stdout, QFile::WriteOnly | QFile::Text)
+{
+    m_output = &m_stdout;
+}
+
+Driver::~Driver()
+{
+}
+
+QString Driver::findOrInsertWidget(DomWidget *ui_widget)
+{
+    if (!m_widgets.contains(ui_widget))
+        m_widgets.insert(ui_widget, unique(ui_widget->attributeName(), ui_widget->attributeClass()));
+
+    return m_widgets.value(ui_widget);
+}
+
+QString Driver::findOrInsertSpacer(DomSpacer *ui_spacer)
+{
+    if (!m_spacers.contains(ui_spacer)) {
+        const QString name = ui_spacer->hasAttributeName() ? ui_spacer->attributeName() : QString();
+        m_spacers.insert(ui_spacer, unique(name, QLatin1String("QSpacerItem")));
+    }
+
+    return m_spacers.value(ui_spacer);
+}
+
+QString Driver::findOrInsertLayout(DomLayout *ui_layout)
+{
+    if (!m_layouts.contains(ui_layout)) {
+        const QString name = ui_layout->hasAttributeName() ? ui_layout->attributeName() : QString();
+        m_layouts.insert(ui_layout, unique(name, ui_layout->attributeClass()));
+    }
+
+    return m_layouts.value(ui_layout);
+}
+
+QString Driver::findOrInsertLayoutItem(DomLayoutItem *ui_layoutItem)
+{
+    switch (ui_layoutItem->kind()) {
+        case DomLayoutItem::Widget:
+            return findOrInsertWidget(ui_layoutItem->elementWidget());
+        case DomLayoutItem::Spacer:
+            return findOrInsertSpacer(ui_layoutItem->elementSpacer());
+        case DomLayoutItem::Layout:
+            return findOrInsertLayout(ui_layoutItem->elementLayout());
+        case DomLayoutItem::Unknown:
+            break;
+    }
+
+    Q_ASSERT( 0 );
+
+    return QString();
+}
+
+QString Driver::findOrInsertActionGroup(DomActionGroup *ui_group)
+{
+    if (!m_actionGroups.contains(ui_group))
+        m_actionGroups.insert(ui_group, unique(ui_group->attributeName(), QLatin1String("QActionGroup")));
+
+    return m_actionGroups.value(ui_group);
+}
+
+QString Driver::findOrInsertAction(DomAction *ui_action)
+{
+    if (!m_actions.contains(ui_action))
+        m_actions.insert(ui_action, unique(ui_action->attributeName(), QLatin1String("QAction")));
+
+    return m_actions.value(ui_action);
+}
+
+QString Driver::findOrInsertButtonGroup(const DomButtonGroup *ui_group)
+{
+    ButtonGroupNameHash::iterator it = m_buttonGroups.find(ui_group);
+    if (it == m_buttonGroups.end())
+        it = m_buttonGroups.insert(ui_group, unique(ui_group->attributeName(), QLatin1String("QButtonGroup")));
+    return it.value();
+}
+
+// Find a group by its non-uniqified name
+const DomButtonGroup *Driver::findButtonGroup(const QString &attributeName) const
+{
+    const ButtonGroupNameHash::const_iterator cend = m_buttonGroups.constEnd();
+    for (ButtonGroupNameHash::const_iterator it = m_buttonGroups.constBegin(); it != cend; ++it)
+        if (it.key()->attributeName() == attributeName)
+            return it.key();
+    return 0;
+}
+
+
+QString Driver::findOrInsertName(const QString &name)
+{
+    return unique(name);
+}
+
+QString Driver::normalizedName(const QString &name)
+{
+    QString result = name;
+    QChar *data = result.data();
+    for (int i = name.size(); --i >= 0; ++data) {
+        if (!data->isLetterOrNumber())
+            *data = QLatin1Char('_');
+    }
+    return result;
+}
+
+QString Driver::unique(const QString &instanceName, const QString &className)
+{
+    QString name;
+    bool alreadyUsed = false;
+
+    if (instanceName.size()) {
+        int id = 1;
+        name = instanceName;
+        name = normalizedName(name);
+        QString base = name;
+
+        while (m_nameRepository.contains(name)) {
+            alreadyUsed = true;
+            name = base + QString::number(id++);
+        }
+    } else if (className.size()) {
+        name = unique(qtify(className));
+    } else {
+        name = unique(QLatin1String("var"));
+    }
+
+    if (alreadyUsed && className.size()) {
+        fprintf(stderr, "Warning: name %s is already used\n", qPrintable(instanceName));
+    }
+
+    m_nameRepository.insert(name, true);
+    return name;
+}
+
+QString Driver::qtify(const QString &name)
+{
+    QString qname = name;
+
+    if (qname.at(0) == QLatin1Char('Q') || qname.at(0) == QLatin1Char('K'))
+        qname = qname.mid(1);
+
+    int i=0;
+    while (i < qname.length()) {
+        if (qname.at(i).toLower() != qname.at(i))
+            qname[i] = qname.at(i).toLower();
+        else
+            break;
+
+        ++i;
+    }
+
+    return qname;
+}
+
+static bool isAnsiCCharacter(const QChar& c)
+{
+    return (c.toUpper() >= QLatin1Char('A') && c.toUpper() <= QLatin1Char('Z'))
+           || c.isDigit() || c == QLatin1Char('_');
+}
+
+QString Driver::headerFileName() const
+{
+    QString name = m_option.outputFile;
+
+    if (name.isEmpty()) {
+        name = QLatin1String("ui_"); // ### use ui_ as prefix.
+        name.append(m_option.inputFile);
+    }
+
+    return headerFileName(name);
+}
+
+QString Driver::headerFileName(const QString &fileName)
+{
+    if (fileName.isEmpty())
+        return headerFileName(QLatin1String("noname"));
+
+    QFileInfo info(fileName);
+    QString baseName = info.baseName();
+    // Transform into a valid C++ identifier
+    if (!baseName.isEmpty() && baseName.at(0).isDigit())
+        baseName.prepend(QLatin1Char('_'));
+    for (int i = 0; i < baseName.size(); ++i) {
+        QChar c = baseName.at(i);
+        if (!isAnsiCCharacter(c)) {
+            // Replace character by its unicode value
+            QString hex = QString::number(c.unicode(), 16);
+            baseName.replace(i, 1, QLatin1Char('_') + hex + QLatin1Char('_'));
+            i += hex.size() + 1;
+        }
+    }
+    return baseName.toUpper() + QLatin1String("_H");
+}
+
+bool Driver::printDependencies(const QString &fileName)
+{
+    Q_ASSERT(m_option.dependencies == true);
+
+    m_option.inputFile = fileName;
+
+    Uic tool(this);
+    return tool.printDependencies();
+}
+
+bool Driver::uic(const QString &fileName, DomUI *ui, QTextStream *out)
+{
+    m_option.inputFile = fileName;
+
+    QTextStream *oldOutput = m_output;
+
+    m_output = out != 0 ? out : &m_stdout;
+
+    Uic tool(this);
+    bool rtn = false;
+#ifdef QT_UIC_CPP_GENERATOR
+    rtn = tool.write(ui);
+#else
+    Q_UNUSED(ui);
+    fprintf(stderr, "uic: option to generate cpp code not compiled in [%s:%d]\n",
+            __FILE__, __LINE__);
+#endif
+
+    m_output = oldOutput;
+
+    return rtn;
+}
+
+bool Driver::uic(const QString &fileName, QTextStream *out)
+{
+    QFile f;
+    if (fileName.isEmpty())
+        f.open(stdin, QIODevice::ReadOnly);
+    else {
+        f.setFileName(fileName);
+        if (!f.open(QIODevice::ReadOnly))
+            return false;
+    }
+
+    m_option.inputFile = fileName;
+
+    QTextStream *oldOutput = m_output;
+    bool deleteOutput = false;
+
+    if (out) {
+        m_output = out;
+    } else {
+#ifdef Q_WS_WIN
+        // As one might also redirect the output to a file on win, 
+        // we should not create the textstream with QFile::Text flag.
+        // The redirected file is opened in TextMode and this will
+        // result in broken line endings as writing will replace \n again.
+        m_output = new QTextStream(stdout, QIODevice::WriteOnly);
+#else
+        m_output = new QTextStream(stdout, QIODevice::WriteOnly | QFile::Text);
+#endif
+        deleteOutput = true;
+    }
+
+    Uic tool(this);
+    bool rtn = tool.write(&f);
+    f.close();
+
+    if (deleteOutput)
+        delete m_output;
+
+    m_output = oldOutput;
+
+    return rtn;
+}
+
+void Driver::reset()
+{
+    Q_ASSERT( m_output == 0 );
+
+    m_option = Option();
+    m_output = 0;
+    m_problems.clear();
+
+    QStringList m_problems;
+
+    m_widgets.clear();
+    m_spacers.clear();
+    m_layouts.clear();
+    m_actionGroups.clear();
+    m_actions.clear();
+    m_nameRepository.clear();
+    m_pixmaps.clear();
+}
+
+void Driver::insertPixmap(const QString &pixmap)
+{
+    m_pixmaps.insert(pixmap, true);
+}
+
+bool Driver::containsPixmap(const QString &pixmap) const
+{
+    return m_pixmaps.contains(pixmap);
+}
+
+DomWidget *Driver::widgetByName(const QString &name) const
+{
+    return m_widgets.key(name);
+}
+
+DomSpacer *Driver::spacerByName(const QString &name) const
+{
+    return m_spacers.key(name);
+}
+
+DomLayout *Driver::layoutByName(const QString &name) const
+{
+    return m_layouts.key(name);
+}
+
+DomActionGroup *Driver::actionGroupByName(const QString &name) const
+{
+    return m_actionGroups.key(name);
+}
+
+DomAction *Driver::actionByName(const QString &name) const
+{
+    return m_actions.key(name);
+}
+
+QT_END_NAMESPACE