src/tools/uic3/domtool.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/tools/uic3/domtool.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,275 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DOMTOOL_H
+#define DOMTOOL_H
+
+#include <QVariant>
+
+QT_BEGIN_NAMESPACE
+
+class QDomElement;
+class QDomDocument;
+class QDomNode;
+class QDomNodeList;
+
+struct Common
+{
+    int kind;
+
+    enum {
+        Kind_Unknown = 0,
+        Kind_Color,
+        Kind_Point,
+        Kind_Size,
+        Kind_Rect,
+        Kind_Font,
+        Kind_SizePolicy,
+        Kind_Cursor
+    };
+
+    inline void init()
+    { kind = Kind_Unknown; }
+};
+
+struct Color
+{
+    Common common;
+    int red, green, blue;
+
+    inline void init(int r, int g, int b)
+    {
+        common.kind = Common::Kind_Color;
+        red = r;
+        green = g;
+        blue = b;
+    }
+
+    inline bool operator == (const Color &other) const
+    { return red == other.red && green == other.green && blue == other.blue; }
+};
+
+struct Point
+{
+    Common common;
+    int x, y;
+
+    inline void init(int x, int y)
+    {
+        common.kind = Common::Kind_Point;
+        this->x = x;
+        this->y = y;
+    }
+};
+
+struct Size
+{
+    Common common;
+    int width, height;
+
+    inline bool isNull() const
+    { return this->width == 0 && this->height == 0; }
+
+    inline void init(int width, int height)
+    {
+        common.kind = Common::Kind_Size;
+        this->width = width;
+        this->height = height;
+    }
+};
+
+struct Rect
+{
+    Common common;
+    int x, y;
+    int width, height;
+
+    inline void init(int x, int y, int width, int height)
+    {
+        common.kind = Common::Kind_Rect;
+        this->x = x;
+        this->y = y;
+        this->width = width;
+        this->height = height;
+    }
+};
+
+struct Font
+{
+    Common common;
+    char *family;
+    int pointsize;
+    bool bold;
+    bool italic;
+    bool underline;
+    bool strikeout;
+
+    inline void init()
+    {
+        common.kind = Common::Kind_Font;
+        family = 0;
+        pointsize = 0;
+        bold = false;
+        italic = false;
+        underline = false;
+        strikeout = false;
+    }
+};
+
+struct SizePolicy
+{
+    Common common;
+    int hsizetype;
+    int vsizetype;
+    int horstretch;
+    int verstretch;
+
+    inline void init()
+    {
+        common.kind = Common::Kind_SizePolicy;
+        hsizetype = 0;
+        vsizetype = 0;
+        horstretch = 0;
+        verstretch = 0;
+    }
+};
+
+struct Cursor
+{
+    Common common;
+    int shape;
+
+    inline void init(int shape)
+    {
+        common.kind = Common::Kind_Cursor;
+        this->shape = shape;
+    }
+};
+
+union Variant
+{
+    Common common;
+    Color color;
+    Size size;
+    Point point;
+    Rect rect;
+    Font font;
+    SizePolicy sizePolicy;
+    Cursor cursor;
+
+    inline Variant()
+    { common.kind = Common::Kind_Unknown; }
+
+    inline ~Variant()
+    {
+        if (common.kind == Common::Kind_Font) {
+            delete[] font.family;
+            font.family = 0;
+        }
+    }
+
+    inline int kind() const
+    { return common.kind; }
+
+    inline Variant &createColor(int r, int g, int b)
+    { color.init(r, g, b); return *this; }
+
+    inline Variant &createPoint(int x, int y)
+    { point.init(x, y); return *this; }
+
+    inline Variant &createSize(int width, int height)
+    { size.init(width, height); return *this; }
+
+    inline Variant &createRect(int x, int y, int w, int h)
+    { rect.init(x, y, w, h); return *this; }
+
+    inline Variant &createFont()
+    { font.init(); return *this; }
+
+    inline Variant &createSizePolicy()
+    { sizePolicy.init(); return *this; }
+
+    inline Variant &createCursor(int shape)
+    { cursor.init(shape); return *this; }
+};
+
+class DomTool
+{
+public:
+    static QVariant readProperty(const QDomElement& e, const QString& name, const QVariant& defValue);
+    static QVariant readProperty(const QDomElement& e, const QString& name, const QVariant& defValue, QString& comment);
+    static bool hasProperty(const QDomElement& e, const QString& name);
+    static QStringList propertiesOfType(const QDomElement& e, const QString& type);
+    static QVariant elementToVariant(const QDomElement& e, const QVariant& defValue);
+    static QVariant elementToVariant(const QDomElement& e, const QVariant& defValue, QString &comment);
+    static QVariant readAttribute(const QDomElement& e, const QString& name, const QVariant& defValue);
+    static QVariant readAttribute(const QDomElement& e, const QString& name, const QVariant& defValue, QString& comment);
+    static bool hasAttribute(const QDomElement& e, const QString& name);
+    static Color readColor(const QDomElement &e);
+    static void fixDocument(QDomDocument&);
+    static void fixAttributes(QDomNodeList&, double);
+    static void fixAttribute(QDomNode&, double);
+};
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE(Size)
+Q_DECLARE_METATYPE(Rect)
+Q_DECLARE_METATYPE(Font)
+Q_DECLARE_METATYPE(SizePolicy)
+Q_DECLARE_METATYPE(Cursor)
+Q_DECLARE_METATYPE(Color)
+Q_DECLARE_METATYPE(Point)
+Q_DECLARE_METATYPE(Common)
+Q_DECLARE_METATYPE(Variant)
+
+QT_BEGIN_NAMESPACE
+
+inline Variant asVariant(const QVariant &v)
+{
+    Variant var;
+    var = qVariantValue<Variant>(v);
+    return var;
+}
+
+QT_END_NAMESPACE
+
+#endif // DOMTOOL_H