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163 lines
3.8 KiB
C++
163 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1997 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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// CCaption.cp
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#include "CCaption.h"
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#include <LStream.h>
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#include "PascalString.h"
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#include <TextUtils.h>
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#include <UGraphicsUtilities.h>
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///////////////////////////////////////////////////////////////////
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// constants
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const short booleanStringResID = 901; // resource ID of the boolean strings in macfe.r
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///////////////////////////////////////////////////////////////////
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// CCaption
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void CCaption::DrawSelf()
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{
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Rect frame;
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CalcLocalFrameRect(frame);
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StColorPenState theColorPenState;
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StColorPenState::Normalize ();
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StTextState theTextState;
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Int16 just = UTextTraits::SetPortTextTraits(mTxtrID);
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// ¥ Save off the text color as setup by the TextTrait
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RGBColor textColor;
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::GetForeColor(&textColor);
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ApplyForeAndBackColors();
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::RGBForeColor(&textColor);
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// the following code adapted from LGARadioButton.cp
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// ¥ Loop over any devices we might be spanning and handle the drawing
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// appropriately for each devices screen depth
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StDeviceLoop theLoop ( frame );
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Int16 depth;
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while ( theLoop.NextDepth ( depth ))
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{
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if ( depth < 4 ) // ¥ BLACK & WHITE
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{
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if ( !IsEnabled() )
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{
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// ¥ If the caption is dimmed then we use the grayishTextOr
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// transfer mode to draw the text
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::TextMode ( grayishTextOr );
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}
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}
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else if ( depth >= 4 ) // ¥ COLOR
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{
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if ( !IsEnabled() )
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{
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// ¥ If the control is dimmed then we have to do our own version of the
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// grayishTextOr as it does not appear to work correctly across
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// multiple devices
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RGBColor textColor2 = UGraphicsUtilities::Lighten( &textColor );
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::TextMode ( srcOr );
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::RGBForeColor ( &textColor2 );
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}
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}
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UTextDrawing::DrawWithJustification((Ptr)&mText[1], mText[0], frame, just);
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}
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}
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void CCaption::EnableSelf()
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{
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Draw( nil );
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}
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void CCaption::DisableSelf()
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{
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Draw( nil );
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}
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///////////////////////////////////////////////////////////////////
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// CListenerCaption
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// Default constructor
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CListenerCaption::CListenerCaption( LStream *inStream ) : labelNum( default_menu_item ),
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CCaption ( inStream )
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{
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}
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// Default destructor
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CListenerCaption::~CListenerCaption()
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{
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}
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// Change label
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void
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CListenerCaption::ChangeText( const LabelNum& newLabelNum )
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{
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Str255 string;
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::GetIndString( string, resourceID, newLabelNum );
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// needs check and exception
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SetDescriptor( string );
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labelNum = newLabelNum;
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}
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// Return the label num
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LabelNum
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CListenerCaption::GetLabelNum() const
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{
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return labelNum;
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}
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// Return the label num
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void
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CListenerCaption::SetLabelNum( const LabelNum& newLabelNum )
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{
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labelNum = newLabelNum;
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}
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// Override of the ListenToMessage method
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//
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// *** Needs exceptions
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//
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void
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CListenerCaption::ListenToMessage( MessageT inMessage, void *ioParam)
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{
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if( mMsg_changeText == inMessage )
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{
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LabelNum menuItem = *( static_cast< LabelNum* >( ioParam ) );
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ChangeText( menuItem );
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}
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}
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// Needs to be called before using this class
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//
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// *** Needs exceptions
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//
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void
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CListenerCaption::Init( const short strResID, const MessageT& getNew_msg )
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{
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if( getNew_msg )
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mMsg_changeText = getNew_msg;
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if( strResID )
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resourceID = strResID;
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}
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