X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fstate.h;h=7c2828aae0ab47f24b672fc368ef0dd8ceeedbd4;hb=ae991f3bbd83fa0afff5e1fc31be50e1f2d17875;hp=8e29ab063dde7cad948514005ff561f3e986a02a;hpb=c2635c5a3dca6a6cea5562fd387beb0662b18cf0;p=libs%2Fgltk.git

diff --git a/source/state.h b/source/state.h
index 8e29ab0..7c2828a 100644
--- a/source/state.h
+++ b/source/state.h
@@ -16,13 +16,29 @@ namespace GLtk {
 
 enum State
 {
-	NORMAL,   //< Default state
-	HOVER,    //< Pointer over the widget
-	ACTIVE,   //< Widget is active (e.g. pressed button)
-	DISABLED, //< Widget is unresponsive
-	N_STATES_ //< Sentry value
+	NORMAL = 0,   //< Default state
+	HOVER = 1,    //< Pointer over the widget
+	ACTIVE = 2,   //< Widget is active (e.g. pressed button)
+	FOCUS = 4,    //< Widget has input focus
+	DISABLED = 8, //< Widget is unresponsive
+	N_STATES_ = 16 //< Sentry value
 };
 
+inline State operator|(State a, State b)
+{ return static_cast<State>(static_cast<int>(a)|static_cast<int>(b)); }
+
+inline State operator|=(State &a, State b)
+{ a = a|b; return a; }
+
+inline State operator&(State a, State b)
+{ return static_cast<State>(static_cast<int>(a)&static_cast<int>(b)); }
+
+inline State operator&=(State &a, State b)
+{ a = a&b; return a; }
+
+inline State operator~(State a)
+{ return static_cast<State>(~static_cast<int>(a)); }
+
 extern std::istream &operator>>(std::istream &, State &);
 
 } // namespace GLtk