// $Revision: 1.4 $
// Copyright (c) 1994-1995 Taligent, Inc.  All rights reserved.

#ifndef TaligentSamples_KEYINPUTVIEW
#include "KeyInputView.h"
#endif

#ifndef Taligent_GRAFPORT
#include <Taligent/GrafPort.h>
#endif

#ifndef Taligent_NUMBERFORMAT
#include <Taligent/NumberFormat.h>
#endif

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

#ifndef Taligent_TEXTDISPLAY
#include <Taligent/TextDisplay.h>
#endif

#ifndef Taligent_TYPINGCONFIGURATION
#include <Taligent/TypingConfiguration.h>
#endif

MCollectibleDefinitionsMacro(TKeyInputView, kOriginalVersion);

TKeyInputView::TKeyInputView()
    : TContentView(TGPoint(200, 50)), 
    MKeyEventHandler(), 
    fLastKey(TVirtualKeyCode::kUndefinedVirtualKey),
    fLastModifiers()
{
}

TKeyInputView::TKeyInputView(const TGPoint& size, const TGPoint& location)
    : TContentView(size, location), 
    MKeyEventHandler(), 
    fLastKey(TVirtualKeyCode::kUndefinedVirtualKey),
    fLastModifiers()
{
}

TKeyInputView::~TKeyInputView()
{
}

void 
TKeyInputView::HandleAfterConnectionToViewRoot()
{
    RegisterSimpleTarget(*InternalGetEventReceiver());
}

void 
TKeyInputView::HandleBeforeDisconnectionFromViewRoot()
{
    DeregisterSimpleTarget(*InternalGetEventReceiver());
}

void
TKeyInputView::DrawContents(TGrafPort& port) const
{
    static const TFillAndFrameBundle bundle(TRGBColor(1.0, 0.7, 0.7), TRGBColor(0,0,0), 2.0, TPen::kInsetFrame);

    TGArea area;
    GetBounds(area);
    port.Draw(area, bundle);
    
    static TTypingConfigurationHandle typingConfiguration;

    TStandardText text;
    typingConfiguration.MapKeyToText(fLastKey, fLastModifiers, text);
        
    TTextDisplay display(text);
    TGRect textBounds = area.GetBounds();
    textBounds.Inset(TGPoint(5, 5));
    display.SetBoundaryRectangle(textBounds);
    display.SetPointSize(TFontPointSizeStyle(18));
    display.Draw(port);
}

bool 
TKeyInputView::KeyDown(TKeyDownEvent& keyDownEvent)
{
    fLastKey = keyDownEvent.GetVirtualKey();
    fLastModifiers = keyDownEvent.GetModifierKeys();
    Invalidate();
    
    return true;
}

void
TKeyInputView::HandleAllocatedAreaChanged(const TGArea&)
{
    InvalidateAll();
}