Initial import from the monolithic Qt.

This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
Qt Git wiki for how to use Git history grafting. At the time of
writing, this wiki is located here:

http://qt.gitorious.org/qt/pages/GitIntroductionWithQt

If you have already performed the grafting and you don't see any
history beyond this commit, try running "git log" with the "--follow"
argument.

Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 262 insertions, 0 deletions

diff --git a/src/tools/rcc/main.cpp b/src/tools/rcc/main.cpp
new file mode 100644
index 0000000000..d91391af26
--- /dev/null
+++ b/src/tools/rcc/main.cpp
@@ -0,0 +1,262 @@
+/****************************************************************************
+**
+** 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 <rcc.h>
+#include "../../corelib/kernel/qcorecmdlineargs_p.h"
+
+#include <QDebug>
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QTextStream>
+
+QT_BEGIN_NAMESPACE
+
+void showHelp(const QString &argv0, const QString &error)
+{
+    fprintf(stderr, "Qt resource compiler\n");
+    if (!error.isEmpty())
+        fprintf(stderr, "%s: %s\n", qPrintable(argv0), qPrintable(error));
+    fprintf(stderr, "Usage: %s  [options] <inputs>\n\n"
+        "Options:\n"
+        "  -o file              write output to file rather than stdout\n"
+        "  -name name           create an external initialization function with name\n"
+        "  -threshold level     threshold to consider compressing files\n"
+        "  -compress level      compress input files by level\n"
+        "  -root path           prefix resource access path with root path\n"
+        "  -no-compress         disable all compression\n"
+        "  -binary              output a binary file for use as a dynamic resource\n"
+        "  -namespace           turn off namespace macros\n"
+        "  -project             Output a resource file containing all\n"
+        "                       files from the current directory\n"
+        "  -version             display version\n"
+        "  -help                display this information\n",
+        qPrintable(argv0));
+}
+
+void dumpRecursive(const QDir &dir, QTextStream &out)
+{
+    QFileInfoList entries = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot
+                                              | QDir::NoSymLinks);
+    foreach (QFileInfo entry, entries) {
+        if (entry.isDir()) {
+            dumpRecursive(entry.filePath(), out);
+        } else {
+            out << QLatin1String("<file>")
+                << entry.filePath()
+                << QLatin1String("</file>\n");
+        }
+    }
+}
+
+int createProject(const QString &outFileName)
+{
+    QDir currentDir = QDir::current();
+    QString currentDirName = currentDir.dirName();
+    if (currentDirName.isEmpty())
+        currentDirName = QLatin1String("root");
+
+    QFile file;
+    bool isOk = false;
+    if (outFileName.isEmpty()) {
+        isOk = file.open(stdout, QFile::WriteOnly | QFile::Text);
+    } else {
+        file.setFileName(outFileName);
+        isOk = file.open(QFile::WriteOnly | QFile::Text);
+    }
+    if (!isOk) {
+        fprintf(stderr, "Unable to open %s: %s\n",
+                outFileName.isEmpty() ? qPrintable(outFileName) : "standard output",
+                qPrintable(file.errorString()));
+        return 1;
+    }
+
+    QTextStream out(&file);
+    out << QLatin1String("<!DOCTYPE RCC><RCC version=\"1.0\">\n"
+                         "<qresource>\n");
+
+    // use "." as dir to get relative file pathes
+    dumpRecursive(QDir(QLatin1String(".")), out);
+
+    out << QLatin1String("</qresource>\n"
+                         "</RCC>\n");
+
+    return 0;
+}
+
+int runRcc(int argc, char *argv[])
+{
+    QString outFilename;
+    bool helpRequested = false;
+    bool list = false;
+    bool projectRequested = false;
+    QStringList filenamesIn;
+
+    QStringList args = qCmdLineArgs(argc, argv);
+
+    RCCResourceLibrary library;
+
+    //parse options
+    QString errorMsg;
+    for (int i = 1; i < args.count() && errorMsg.isEmpty(); i++) {
+        if (args[i].isEmpty())
+            continue;
+        if (args[i][0] == QLatin1Char('-')) {   // option
+            QString opt = args[i];
+            if (opt == QLatin1String("-o")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing output name");
+                    break;
+                }
+                outFilename = args[++i];
+            } else if (opt == QLatin1String("-name")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing target name");
+                    break;
+                }
+                library.setInitName(args[++i]);
+            } else if (opt == QLatin1String("-root")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing root path");
+                    break;
+                }
+                library.setResourceRoot(QDir::cleanPath(args[++i]));
+                if (library.resourceRoot().isEmpty()
+                        || library.resourceRoot().at(0) != QLatin1Char('/'))
+                    errorMsg = QLatin1String("Root must start with a /");
+            } else if (opt == QLatin1String("-compress")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing compression level");
+                    break;
+                }
+                library.setCompressLevel(args[++i].toInt());
+            } else if (opt == QLatin1String("-threshold")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing compression threshold");
+                    break;
+                }
+                library.setCompressThreshold(args[++i].toInt());
+            } else if (opt == QLatin1String("-binary")) {
+                library.setFormat(RCCResourceLibrary::Binary);
+            } else if (opt == QLatin1String("-namespace")) {
+                library.setUseNameSpace(!library.useNameSpace());
+            } else if (opt == QLatin1String("-verbose")) {
+                library.setVerbose(true);
+            } else if (opt == QLatin1String("-list")) {
+                list = true;
+            } else if (opt == QLatin1String("-version") || opt == QLatin1String("-v")) {
+                fprintf(stderr, "Qt Resource Compiler version %s\n", QT_VERSION_STR);
+                return 1;
+            } else if (opt == QLatin1String("-help") || opt == QLatin1String("-h")) {
+                helpRequested = true;
+            } else if (opt == QLatin1String("-no-compress")) {
+                library.setCompressLevel(-2);
+            } else if (opt == QLatin1String("-project")) {
+                projectRequested = true;
+            } else {
+                errorMsg = QString::fromLatin1("Unknown option: '%1'").arg(args[i]);
+            }
+        } else {
+            if (!QFile::exists(args[i])) {
+                qWarning("%s: File does not exist '%s'",
+                    qPrintable(args[0]), qPrintable(args[i]));
+                return 1;
+            }
+            filenamesIn.append(args[i]);
+        }
+    }
+
+    if (projectRequested && !helpRequested) {
+        return createProject(outFilename);
+    }
+
+    if (!filenamesIn.size() || !errorMsg.isEmpty() || helpRequested) {
+        showHelp(args[0], errorMsg);
+        return 1;
+    }
+    QFile errorDevice;
+    errorDevice.open(stderr, QIODevice::WriteOnly|QIODevice::Text);
+    
+    if (library.verbose())
+        errorDevice.write("Qt resource compiler\n");
+
+    library.setInputFiles(filenamesIn);
+
+    if (!library.readFiles(list, errorDevice))
+        return 1;
+
+    // open output
+    QFile out;
+    QIODevice::OpenMode mode = QIODevice::WriteOnly;
+    if (library.format() == RCCResourceLibrary::C_Code)
+        mode |= QIODevice::Text;
+
+    if (outFilename.isEmpty() || outFilename == QLatin1String("-")) {
+        // using this overload close() only flushes.
+        out.open(stdout, mode);
+    } else {
+        out.setFileName(outFilename);
+        if (!out.open(mode)) {
+            const QString msg = QString::fromUtf8("Unable to open %1 for writing: %2\n").arg(outFilename).arg(out.errorString());
+            errorDevice.write(msg.toUtf8());
+            return 1;
+        }
+    }
+
+    // do the task
+    if (list) {
+        const QStringList data = library.dataFiles();
+        for (int i = 0; i < data.size(); ++i) {
+            out.write(qPrintable(QDir::cleanPath(data.at(i))));
+            out.write("\n");
+        }
+        return 0;
+    } 
+
+    return library.output(out, errorDevice) ? 0 : 1;
+}
+
+QT_END_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+    return QT_PREPEND_NAMESPACE(runRcc)(argc, argv);
+}