--- kdiff3-0.9.95.ebuild	2009-10-18 20:35:45.000000000 +0200
+++ kdiff3-0.9.95-r1.ebuild	2010-02-25 22:36:39.000000000 +0100
@@ -4,26 +4,56 @@
 
 EAPI="2"
 
+KDE_REQUIRED="optional"
 KDE_LINGUAS="ar bg br cs cy da de el en_GB es et fr ga gl hi hu it ja ka lt nb
 nds nl pl pt pt_BR ro ru rw sv ta tg tr uk zh_CN"
 inherit kde4-base
+inherit qt4-r2
 
-DESCRIPTION="KDE-based frontend to diff3"
+DESCRIPTION="Qt- or KDE-based frontend to diff3"
 HOMEPAGE="http://kdiff3.sourceforge.net/"
 SRC_URI="mirror://sourceforge/kdiff3/${P}.tar.gz"
 
 SLOT="1"
 LICENSE="GPL-2"
 KEYWORDS="amd64 ~ppc ~ppc64 x86"
-IUSE="debug handbook konqueror"
+IUSE="debug handbook kde konqueror"
 
 PATCHES=( "${FILESDIR}/${P}-desktop-entry.patch" )
 
-RDEPEND="konqueror? ( >=kde-base/libkonq-${KDE_MINIMAL} )
+DEPEND=">=x11-libs/qt-core-4.4.0
+	>=x11-libs/qt-gui-4.4.0
+	kde? (
+		>= kde-base/kde-libs-${KDE_MINIMAL}
+		konqueror? ( >=kde-base/libkonq-${KDE_MINIMAL} )
+	)"
+
+RDEPEND="${DEPEND}
 	sys-apps/diffutils
 	!kde-misc/kdiff3:0"
 
+pkg_setup() {
+	if use kde; then
+		kde4-base_pkg_setup
+	fi
+}
+
 src_configure() {
-	mycmakeargs="${mycmakeargs} $(cmake-utils_use_with konqueror LibKonq)"
-	kde4-base_src_configure
+	if use kde; then
+		mycmakeargs="${mycmakeargs} $(cmake-utils_use_with konqueror LibKonq)"
+		kde4-base_src_configure
+	else
+		# adapt to Gentoo paths
+		sed -e s,documentation.path.*$,documentation.path\ =\ /usr/share/doc/${PF}, \
+			-e s,target.path.*$,target.path\ =\ /usr/bin,                           \
+			"${S}"/src-QT4/kdiff3.pro > "${S}"/src-QT4/kdiff3_fixed.pro
+		eqmake4 "${S}"/src-QT4/kdiff3_fixed.pro
+	fi
+}
+
+pkg_postinst() {
+	# circumvent warning about missing KDE stuff
+	if use kde; then
+		kde4-base_pkg_postinst
+	fi
 }