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+/*  Starshatter OpenSource Distribution
+    Copyright (c) 1997-2004, Destroyer Studios LLC.
+    All Rights Reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name "Destroyer Studios" nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+
+    SUBSYSTEM:    nGenEx.lib
+    FILE:         FadeView.h
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Non-rendering view class that controls the fade level (fade-in/fade-out)
+*/
+
+#ifndef FadeView_h
+#define FadeView_h
+
+#include "Types.h"
+#include "View.h"
+
+// +--------------------------------------------------------------------+
+
+class FadeView : public View
+{
+public:
+    static const char* TYPENAME() { return "FadeView"; }
+
+    enum FadeState { StateStart, State2, StateIn, StateHold, StateOut, StateDone };
+
+    FadeView(Window* c, double fade_in=1, double fade_out=1, double hold_time=4);
+    virtual ~FadeView();
+
+    // Operations:
+    virtual void      Refresh();
+    virtual bool      Done()    const   { return state == StateDone; }
+    virtual bool      Holding() const   { return state == StateHold; }
+
+    // Control:
+    virtual void      FastFade(int fade_fast);
+    virtual void      FadeIn(double fade_in);
+    virtual void      FadeOut(double fade_out);
+    virtual void      StopHold();
+
+protected:
+    double      fade_in;
+    double      fade_out;
+    double      hold_time;
+    double      time;
+    double      step_time;
+
+    int         fast;
+    FadeState   state;
+};
+
+#endif FadeView_h
+