pjs/lib/mac/UserInterface/CToolbarBevelButton.cp

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C++

/* -*- 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/
*
* 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.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
//
// CToolbarBevelButton
// Mike Pinkerton, Netscape Communications
//
// A bevel button that knows how to change modes (text, icon, icon & text).
//
#include "CToolbarBevelButton.h"
// "Magic" constants
const Int16 cIconOnlyHeight = 32;
const Int16 cIconOnlyWidth = 36;
const Int16 cTextOnlyHeight = 21;
CToolbarBevelButton::CToolbarBevelButton(LStream* inStream)
: LCmdBevelButton(inStream),
mCurrentMode(defaultMode),
mOriginalWidth(0),
mOriginalHeight(0),
mOriginalTitle(NULL),
mResID(0)
{
}
CToolbarBevelButton::~CToolbarBevelButton()
{
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ FinishCreateSelf
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
void CToolbarBevelButton::FinishCreateSelf()
{
LBevelButton::FinishCreateSelf();
Rect theButtonRect;
CalcLocalFrameRect(theButtonRect);
mOriginalWidth = theButtonRect.right - theButtonRect.left;
mOriginalHeight = theButtonRect.bottom - theButtonRect.top;
// save the resid in case we have to go to textonly mode and cannot recover
// it from the control manager
ControlButtonContentInfo currInfo;
GetContentInfo ( currInfo );
mResID = currInfo.u.resID;
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ ChangeMode
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
Boolean
CToolbarBevelButton :: ChangeMode(Int8 inNewMode, SDimension16& outDimensionDeltas)
{
SDimension16 oldDimensions;
GetFrameSize(oldDimensions);
outDimensionDeltas.width = 0;
outDimensionDeltas.height = 0;
ControlButtonContentInfo newInfo;
newInfo.contentType = kControlContentIconSuiteRes;
newInfo.u.resID = mResID;
// going from icons only to anything with text requires restoring the title
if ( mCurrentMode == eMode_IconsOnly )
RestoreTitle();
mCurrentMode = inNewMode;
switch (inNewMode)
{
case eMode_IconsOnly:
// save the title because we can't get it back from the control info
SaveTitle();
SetDescriptor("\p");
outDimensionDeltas.width = cIconOnlyWidth - oldDimensions.width;
outDimensionDeltas.height = cIconOnlyHeight - oldDimensions.height;
break;
case eMode_TextOnly:
newInfo.contentType = kControlContentTextOnly;
outDimensionDeltas.width = mOriginalWidth - oldDimensions.width;
outDimensionDeltas.height = cTextOnlyHeight - oldDimensions.height;
break;
case eMode_IconsAndText:
outDimensionDeltas.width = mOriginalWidth - oldDimensions.width;
outDimensionDeltas.height = mOriginalHeight - oldDimensions.height;
break;
}
SetContentInfo ( newInfo );
ResizeFrameBy(outDimensionDeltas.width, outDimensionDeltas.height, true);
return true;
}
void
CToolbarBevelButton :: SaveTitle ( )
{
delete mOriginalTitle;
mOriginalTitle = new LStr255();
GetDescriptor(*mOriginalTitle);
}
void
CToolbarBevelButton :: RestoreTitle ( )
{
if ( mOriginalTitle ) {
SetDescriptor ( *mOriginalTitle );
delete mOriginalTitle;
mOriginalTitle = NULL;
}
}