// $Revision: 1.3 $
// Copyright (c) 1994-1995 Taligent, Inc.  All rights reserved.

#ifndef TaligentSamples_SETCOLORINTERACTOR
#include "SetColorInteractor.h"
#endif

#ifndef Taligent_RGBCOLOR
#include <Taligent/RGBColor.h>
#endif

#ifndef Taligent_ASSERTIONS
#include <Taligent/Assertions.h>
#endif

VersionDefinitionsMacro(TSetColorInteractor, 0);

TSetColorInteractor::TSetColorInteractor(TGraphicView* view)
    : TInteractor(), MMouseEventHandler(), fViewHandle(*view)
{
    Assertion(view != NIL);
    
    view->AddInteractor(this);
}

TSetColorInteractor::~TSetColorInteractor()
{
    TGraphicView* view = (TGraphicView*)fViewHandle.GetView();
    if (view) {
        view->RemoveInteractor(*this);
    }
}

// Set the view background color to blue, and wait for mouse up.  Then
// set it back to white on mouse up and mark ourselves done.

bool
TSetColorInteractor::MouseButtonDown(TMouseDownEvent& mouseDown, short)
{
    TGraphicView* view = (TGraphicView*)fViewHandle.GetView();
    if (view) {
        view->SetColor(TRGBColor(0.5, 0.7, 1.0));
    }
    
    return true;
}

bool
TSetColorInteractor::MouseButtonUp(TMouseUpEvent& mouseUp, short)
{
    TGraphicView* view = (TGraphicView*)fViewHandle.GetView();
    if (view) {
        view->SetColor(TRGBColor(1.0, 1.0, 1.0));
    }
    SetDone(true);
    
    return true;
}