pjs/lib/mac/UserInterface/CColorCaption.cp

164 строки
3.9 KiB
C++
Исходник Обычный вид История

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
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*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
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*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
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*/
#include "CColorCaption.h"
CChameleonCaption :: CChameleonCaption ( LStream* inStream )
: LGACaption(inStream)
{
mTextColor.red = mTextColor.green = mTextColor.blue = 0; // black
mBackColor.red = mBackColor.green = mBackColor.blue = 0xFFFF; // white
}
//
// SetColor
//
// Use given colors instead. First version sets both fg and bg, second version only
// sets the fg color.
//
void
CChameleonCaption :: SetColor ( RGBColor & inTextColor, RGBColor & inBackColor )
{
mTextColor = inTextColor;
mBackColor = inBackColor;
} // SetColor
void
CChameleonCaption :: SetColor ( RGBColor & inTextColor )
{
mTextColor = inTextColor;
} // SetColor
//
// DrawSelf
//
// Taken from LGACaption and modified to use our colors instead of those in
// the text traits rsrc. Differences from the original are marked.
//
void
CChameleonCaption :: DrawSelf()
{
Rect localFrame;
CalcLocalFrameRect ( localFrame );
// <20> Setup the text traits and get the justification
Int16 just = UTextTraits::SetPortTextTraits ( mTxtrID );
// <20> Get the fore and back colors applied
ApplyForeAndBackColors ();
RGBColor textColor = mTextColor;
// NSCP -- Apply our own text colors, not those of the text traits rsrc
::RGBBackColor(&mBackColor);
// <20> Setup a device loop so that we can handle drawing at the correct bit depth
StDeviceLoop theLoop ( localFrame );
Int16 depth;
while ( theLoop.NextDepth ( depth ))
{
// <20> If we are drawing to a color screen then we are going to lighten
// the color of the text when we are disabled
if ( depth > 4 && !IsActive ())
textColor = UGraphicsUtilities::Lighten ( &textColor );
// NSCP -- Set the foreground color to our own color
::RGBForeColor ( &textColor );
// <20> Now we can finally get the text drawn
this->DrawText(localFrame, just);
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}
} // DrawSelf
void
CChameleonCaption :: DrawText(Rect frame, Int16 inJust)
{
UTextDrawing::DrawWithJustification ( (Ptr)&mText[1], mText[0], frame, inJust );
}
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#pragma mark -
CChameleonBroadcastCaption :: CChameleonBroadcastCaption ( LStream* inStream )
: CChameleonCaption(inStream)
{
*inStream >> mMessage;
*inStream >> mRolloverTraits;
mSavedTraits = GetTextTraitsID(); // cache original text traits
}
//
// ClickSelf
//
// Broadcast our message when clicked on
//
void
CChameleonBroadcastCaption :: ClickSelf ( const SMouseDownEvent & inEvent )
{
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if ( ! ::WaitMouseMoved(inEvent.macEvent.where) )
BroadcastMessage ( mMessage );
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} // ClickSelf
//
// MouseWithin
//
// If text traits are specified that are different from the default, set them
// when the mouse is within this view
//
void
CChameleonBroadcastCaption :: MouseWithin ( Point inWhere, const EventRecord & inEvent )
{
#if 0
if ( GetTextTraitsID() != mRolloverTraits ) {
SetTextTraitsID ( mRolloverTraits );
Draw(NULL);
}
#endif
} // MouseWithin
//
// MouseLeave
//
// Restore the text traits to normal when the mouse leaves.
//
void
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CChameleonBroadcastCaption :: MouseLeave ( )
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{
#if 0
if ( mSavedTraits != GetTextTraitsID() ) {
SetTextTraitsID ( mSavedTraits );
Draw(NULL);
}
#endif
} // MouseLeave