Long live Qt!

1 files changed, 234 insertions, 0 deletions

diff --git a/qmake/property.cpp b/qmake/property.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 qmake application 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 "property.h"
+#include "option.h"
+
+#include <qdir.h>
+#include <qmap.h>
+#include <qsettings.h>
+#include <qstringlist.h>
+#include <stdio.h>
+
+QT_BEGIN_NAMESPACE
+
+QStringList qmake_mkspec_paths(); //project.cpp
+
+QMakeProperty::QMakeProperty() : settings(0)
+{
+}
+
+QMakeProperty::~QMakeProperty()
+{
+    delete settings;
+    settings = 0;
+}
+
+void QMakeProperty::initSettings()
+{
+    if(!settings) {
+        settings = new QSettings(QSettings::UserScope, "Trolltech", "QMake");
+        settings->setFallbacksEnabled(false);
+    }
+}
+
+QString
+QMakeProperty::keyBase(bool version) const
+{
+    if (version)
+        return QString(qmake_version()) + "/";
+    return QString();
+}
+
+QString
+QMakeProperty::value(QString v, bool just_check)
+{
+    if(v == "QT_INSTALL_PREFIX")
+        return QLibraryInfo::location(QLibraryInfo::PrefixPath);
+    else if(v == "QT_INSTALL_DATA")
+        return QLibraryInfo::location(QLibraryInfo::DataPath);
+    else if(v == "QT_INSTALL_DOCS")
+        return QLibraryInfo::location(QLibraryInfo::DocumentationPath);
+    else if(v == "QT_INSTALL_HEADERS")
+        return QLibraryInfo::location(QLibraryInfo::HeadersPath);
+    else if(v == "QT_INSTALL_LIBS")
+        return QLibraryInfo::location(QLibraryInfo::LibrariesPath);
+    else if(v == "QT_INSTALL_BINS")
+        return QLibraryInfo::location(QLibraryInfo::BinariesPath);
+    else if(v == "QT_INSTALL_PLUGINS")
+        return QLibraryInfo::location(QLibraryInfo::PluginsPath);
+    else if(v == "QT_INSTALL_TRANSLATIONS")
+        return QLibraryInfo::location(QLibraryInfo::TranslationsPath);
+    else if(v == "QT_INSTALL_CONFIGURATION")
+        return QLibraryInfo::location(QLibraryInfo::SettingsPath);
+    else if(v == "QT_INSTALL_EXAMPLES")
+        return QLibraryInfo::location(QLibraryInfo::ExamplesPath);
+    else if(v == "QT_INSTALL_DEMOS")
+        return QLibraryInfo::location(QLibraryInfo::DemosPath);
+    else if(v == "QMAKE_MKSPECS")
+        return qmake_mkspec_paths().join(Option::target_mode == Option::TARG_WIN_MODE ? ";" : ":");
+    else if(v == "QMAKE_VERSION")
+        return qmake_version();
+#ifdef QT_VERSION_STR
+    else if(v == "QT_VERSION")
+        return QT_VERSION_STR;
+#endif
+
+    initSettings();
+    int slash = v.lastIndexOf('/');
+    QVariant var = settings->value(keyBase(slash == -1) + v);
+    bool ok = var.isValid();
+    QString ret = var.toString();
+    if(!ok) {
+        QString version = qmake_version();
+        if(slash != -1) {
+            version = v.left(slash-1);
+            v = v.mid(slash+1);
+        }
+        settings->beginGroup(keyBase(false));
+        QStringList subs = settings->childGroups();
+        settings->endGroup();
+        subs.sort();
+        for (int x = subs.count() - 1; x >= 0; x--) {
+            QString s = subs[x];
+            if(s.isEmpty() || s > version)
+                continue;
+            var = settings->value(keyBase(false) + s + "/" + v);
+            ok = var.isValid();
+            ret = var.toString();
+            if (ok) {
+                if(!just_check)
+                    debug_msg(1, "Fell back from %s -> %s for '%s'.", version.toLatin1().constData(),
+                              s.toLatin1().constData(), v.toLatin1().constData());
+                return ret;
+            }
+        }
+    }
+    return ok ? ret : QString();
+}
+
+bool
+QMakeProperty::hasValue(QString v)
+{
+    return !value(v, true).isNull();
+}
+
+void
+QMakeProperty::setValue(QString var, const QString &val)
+{
+    initSettings();
+    settings->setValue(keyBase() + var, val);
+}
+
+bool
+QMakeProperty::exec()
+{
+    bool ret = true;
+    if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY) {
+        if(Option::prop::properties.isEmpty()) {
+            initSettings();
+            settings->beginGroup(keyBase(false));
+            QStringList subs = settings->childGroups();
+            settings->endGroup();
+            subs.sort();
+            for(int x = subs.count() - 1; x >= 0; x--) {
+                QString s = subs[x];
+                if(s.isEmpty())
+                    continue;
+                settings->beginGroup(keyBase(false) + s);
+                QStringList keys = settings->childKeys();
+                settings->endGroup();
+                for(QStringList::ConstIterator it2 = keys.begin(); it2 != keys.end(); it2++) {
+                    QString ret = settings->value(keyBase(false) + s + "/" + (*it2)).toString();
+                    if(s != qmake_version())
+                        fprintf(stdout, "%s/", s.toLatin1().constData());
+                    fprintf(stdout, "%s:%s\n", (*it2).toLatin1().constData(), ret.toLatin1().constData());
+                }
+            }
+            QStringList specialProps;
+            specialProps.append("QT_INSTALL_PREFIX");
+            specialProps.append("QT_INSTALL_DATA");
+            specialProps.append("QT_INSTALL_DOCS");
+            specialProps.append("QT_INSTALL_HEADERS");
+            specialProps.append("QT_INSTALL_LIBS");
+            specialProps.append("QT_INSTALL_BINS");
+            specialProps.append("QT_INSTALL_PLUGINS");
+            specialProps.append("QT_INSTALL_TRANSLATIONS");
+            specialProps.append("QT_INSTALL_CONFIGURATION");
+            specialProps.append("QT_INSTALL_EXAMPLES");
+            specialProps.append("QT_INSTALL_DEMOS");
+            specialProps.append("QMAKE_MKSPECS");
+            specialProps.append("QMAKE_VERSION");
+#ifdef QT_VERSION_STR
+            specialProps.append("QT_VERSION");
+#endif
+            foreach (QString prop, specialProps)
+                fprintf(stdout, "%s:%s\n", prop.toLatin1().constData(), value(prop).toLatin1().constData());
+            return true;
+        }
+        for(QStringList::ConstIterator it = Option::prop::properties.begin();
+            it != Option::prop::properties.end(); it++) {
+            if(Option::prop::properties.count() > 1)
+                fprintf(stdout, "%s:", (*it).toLatin1().constData());
+            if(!hasValue((*it))) {
+                ret = false;
+                fprintf(stdout, "**Unknown**\n");
+            } else {
+                fprintf(stdout, "%s\n", value((*it)).toLatin1().constData());
+            }
+        }
+    } else if(Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
+        for(QStringList::ConstIterator it = Option::prop::properties.begin();
+            it != Option::prop::properties.end(); it++) {
+            QString var = (*it);
+            it++;
+            if(it == Option::prop::properties.end()) {
+                ret = false;
+                break;
+            }
+            if(!var.startsWith("."))
+                setValue(var, (*it));
+        }
+    }
+    return ret;
+}
+
+QT_END_NAMESPACE