Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 64 insertions, 0 deletions

diff --git a/noatun/modules/kjofol-skin/helpers.cpp b/noatun/modules/kjofol-skin/helpers.cpp
new file mode 100644
index 00000000..b38822a6
--- /dev/null
+++ b/noatun/modules/kjofol-skin/helpers.cpp
@@ -0,0 +1,64 @@
+/***************************************************************************
+	helpers.cpp
+	Just a few functions needed in several Kjofol-classes
+	---------------------------------------------
+	Maintainer: Charles Samuels <[email protected]>
+
+ ***************************************************************************/
+
+#ifndef KJHELPERS_CPP
+#define KJHELPERS_CPP
+
+static int grayRgb(QRgb r)
+{
+	return qGray(qRed(r), qGreen(r), qBlue(r));
+}
+
+static int isGray(QRgb r)
+{
+// this is more tolerant than the old version
+// i.e. RGB 162 163 162 is treated as gray too
+// too many broken skins around having such colors
+
+//	cerr << "r("<<qRed(r)<<","<<qGreen(r)<<","<<qBlue(r)<<")"<<endl;
+
+	if ( (qRed(r)==qGreen(r)) || (qRed(r)+1==qGreen(r)) || (qRed(r)-1==qGreen(r)))
+	{
+		if ( (qRed(r)==qBlue(r)) || (qRed(r)+1==qBlue(r)) || (qRed(r)-1==qBlue(r)))
+		{
+			// looks a bit like gray, so return true
+			return (1);
+		}
+	}
+	// well, it's not gray
+	return(0);
+
+/*
+	// mETz: wrong braces in the code below ??
+	return (qRed(r)==qGreen(r)) && (qRed(r) == qBlue(r));
+*/
+}
+
+// only works little endian
+// UPDATE: should work on both little and big endian now (haven't tested that!)
+// this code is taken from the QT-docu and I hope that this example
+// is one of the working ones ;)
+inline void setPixel1BPP(QImage &image, int x, int y, bool value)
+{
+	if ( image.bitOrder() == QImage::LittleEndian )
+	{
+		if (value)
+			*(image.scanLine(y) + (x >> 3)) |= 1 << (x & 7);
+		else
+			*(image.scanLine(y) + (x >> 3)) &= ~(1 << (x & 7));
+	}
+	else
+	{
+		if (value)
+			*(image.scanLine(y) + (x >> 3)) |= 1 << (7-(x & 7));
+		else
+			*(image.scanLine(y) + (x >> 3)) &= ~(1 << (7-(x & 7)));
+	}
+}
+
+#endif