* attempt to fix bug 5189.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@26453 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/IconPalette.cpp b/src/frontends/qt4/IconPalette.cpp
index f156cca1c955f1cc9090d5e79b2a33418b501bbf..af4d9db098310b2c94b0d2006a8c56d7c12f81e8 100644 (file)
--- a/src/frontends/qt4/IconPalette.cpp
+++ b/src/frontends/qt4/IconPalette.cpp
@@ -213,10 +213,10 @@ void IconPalette::paintEvent(QPaintEvent * /*event*/)
        if (fw && !tornoff_) {
                QPainter p(this);
                QRegion borderReg;
-               borderReg += QRect(0, 0, fw, height()); //left
-               borderReg += QRect(width() - fw, 0, fw, height()); //right
-               borderReg += QRect(0, 0, width(), fw); //top
-               borderReg += QRect(0, height() - fw, width(), fw); //bottom
+               borderReg += QRegion(QRect(0, 0, fw, height())); //left
+               borderReg += QRegion(QRect(width() - fw, 0, fw, height())); //right
+               borderReg += QRegion(QRect(0, 0, width(), fw)); //top
+               borderReg += QRegion(QRect(0, height() - fw, width(), fw)); //bottom
                p.setClipRegion(borderReg);
                QStyleOptionFrame frame;
                frame.rect = rect();