split the HexString template class out of qstylehelper

The class is used in quite a few places and has no relation
to styles. Split it out into it's own file to remove a dependency
between Gui and Widgets.

1 files changed, 2 insertions, 31 deletions

diff --git a/src/gui/styles/qstylehelper_p.h b/src/gui/styles/qstylehelper_p.h
index 27587e30ac..6aeb71c103 100644
--- a/src/gui/styles/qstylehelper_p.h
+++ b/src/gui/styles/qstylehelper_p.h
@@ -59,6 +59,8 @@
 // We mean it.
 //
 
+#include <private/qhexstring_p.h>
+
 QT_BEGIN_NAMESPACE
 
 class QPainter;
@@ -81,37 +83,6 @@ namespace QStyleHelper
                      int bottom = 0);
 }
 
-// internal helper. Converts an integer value to an unique string token
-template <typename T>
-        struct HexString
-{
-    inline HexString(const T t)
-        : val(t)
-    {}
-
-    inline void write(QChar *&dest) const
-    {
-        const ushort hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
-        const char *c = reinterpret_cast<const char *>(&val);
-        for (uint i = 0; i < sizeof(T); ++i) {
-            *dest++ = hexChars[*c & 0xf];
-            *dest++ = hexChars[(*c & 0xf0) >> 4];
-            ++c;
-        }
-    }
-    const T val;
-};
-
-// specialization to enable fast concatenating of our string tokens to a string
-template <typename T>
-        struct QConcatenable<HexString<T> >
-{
-    typedef HexString<T> type;
-    enum { ExactSize = true };
-    static int size(const HexString<T> &) { return sizeof(T) * 2; }
-    static inline void appendTo(const HexString<T> &str, QChar *&out) { str.write(out); }
-    typedef QString ConvertTo;
-};
 
 QT_END_NAMESPACE