Tools: refactor to move general purpose functionality to installer lib

This makes it possible to utilize parts of our existing tooling in the
offline installer from online installer generation process.

Task-number: QTIFW-2048
Change-Id: I7ee605be75541cc83a3b6909089bda45f0835bcf
Reviewed-by: Katja Marttila <katja.marttila@qt.io>

1 files changed, 140 insertions, 0 deletions

diff --git a/src/libs/ifwtools/rcc/rcc.h b/src/libs/ifwtools/rcc/rcc.h
new file mode 100644
index 000000000..ecf408dbc
--- /dev/null
+++ b/src/libs/ifwtools/rcc/rcc.h
@@ -0,0 +1,140 @@
+/**************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#ifndef RCC_H
+#define RCC_H
+
+#include <QtCore/QStringList>
+#include <QtCore/QHash>
+#include <QtCore/QString>
+
+QT_BEGIN_NAMESPACE
+
+class RCCFileInfo;
+class QIODevice;
+class QTextStream;
+
+
+class RCCResourceLibrary
+{
+    RCCResourceLibrary(const RCCResourceLibrary &);
+    RCCResourceLibrary &operator=(const RCCResourceLibrary &);
+
+public:
+    RCCResourceLibrary();
+    ~RCCResourceLibrary();
+
+    bool output(QIODevice &out, QIODevice &errorDevice);
+
+    bool readFiles(bool ignoreErrors, QIODevice &errorDevice);
+
+    enum Format { Binary, C_Code };
+    void setFormat(Format f) { m_format = f; }
+    Format format() const { return m_format; }
+
+    void setInputFiles(const QStringList &files) { m_fileNames = files; }
+    QStringList inputFiles() const { return m_fileNames; }
+
+    QStringList dataFiles() const;
+
+    // Return a map of resource identifier (':/newPrefix/images/p1.png') to file.
+    typedef QHash<QString, QString> ResourceDataFileMap;
+    ResourceDataFileMap resourceDataFileMap() const;
+
+    void setVerbose(bool b) { m_verbose = b; }
+    bool verbose() const { return m_verbose; }
+
+    void setInitName(const QString &name) { m_initName = name; }
+    QString initName() const { return m_initName; }
+
+    void setCompressLevel(int c) { m_compressLevel = c; }
+    int compressLevel() const { return m_compressLevel; }
+
+    void setCompressThreshold(int t) { m_compressThreshold = t; }
+    int compressThreshold() const { return m_compressThreshold; }
+
+    void setResourceRoot(const QString &root) { m_resourceRoot = root; }
+    QString resourceRoot() const { return m_resourceRoot; }
+    
+    void setUseNameSpace(bool v) { m_useNameSpace = v; }
+    bool useNameSpace() const { return m_useNameSpace; }
+    
+    QStringList failedResources() const { return m_failedResources; }
+
+private:
+    struct Strings {
+        Strings();
+        const QString TAG_RCC;
+        const QString TAG_RESOURCE;
+        const QString TAG_FILE;
+        const QString ATTRIBUTE_LANG;
+        const QString ATTRIBUTE_PREFIX;
+        const QString ATTRIBUTE_ALIAS;
+        const QString ATTRIBUTE_THRESHOLD;
+        const QString ATTRIBUTE_COMPRESS;
+    };
+    friend class RCCFileInfo;
+    void reset();
+    bool addFile(const QString &alias, const RCCFileInfo &file);
+    bool interpretResourceFile(QIODevice *inputDevice, const QString &file,
+        QString currentPath = QString(), bool ignoreErrors = false);
+    bool writeHeader();
+    bool writeDataBlobs();
+    bool writeDataNames();
+    bool writeDataStructure();
+    bool writeInitializer();
+    void writeMangleNamespaceFunction(const QByteArray &name);
+    void writeAddNamespaceFunction(const QByteArray &name);
+    void writeHex(quint8 number);
+    void writeNumber2(quint16 number);
+    void writeNumber4(quint32 number);
+    void writeChar(char c) { m_out.append(c); }
+    void writeByteArray(const QByteArray &);
+    void write(const char *, int len);
+
+    const Strings m_strings;
+    RCCFileInfo *m_root;
+    QStringList m_fileNames;
+    QString m_resourceRoot;
+    QString m_initName;
+    Format m_format;
+    bool m_verbose;
+    int m_compressLevel;
+    int m_compressThreshold;
+    int m_treeOffset;
+    int m_namesOffset;
+    int m_dataOffset;
+    bool m_useNameSpace;
+    QStringList m_failedResources;
+    QIODevice *m_errorDevice;
+    QByteArray m_out;
+};
+
+QT_END_NAMESPACE
+
+#endif // RCC_H