gecko-dev/lib/mac/UserInterface/CToolbarButton.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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "CToolbarButton.h"
#include "CToolbarModeManager.h"
#include "UGraphicGizmos.h"
// "Magic" constants
const Int16 cIconOnlyHeight = 32;
const Int16 cIconOnlyWidth = 36;
const Int16 cTextOnlyHeight = 21;
CToolbarButton::CToolbarButton(LStream* inStream)
: CButton(inStream),
mCurrentMode(CToolbarModeManager::defaultToolbarMode),
mOriginalWidth(0),
mOriginalHeight(0)
{
}
CToolbarButton::~CToolbarButton()
{
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ FinishCreateSelf
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
void CToolbarButton::FinishCreateSelf()
{
CButton::FinishCreateSelf();
Rect theButtonRect;
CalcLocalFrameRect(theButtonRect);
mOriginalWidth = theButtonRect.right - theButtonRect.left;
mOriginalHeight = theButtonRect.bottom - theButtonRect.top;
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ DrawSelf
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
void CToolbarButton::DrawSelf()
{
PrepareDrawButton();
DrawButtonContent();
if (mCurrentMode != eTOOLBAR_ICONS && mTitle.Length() > 0)
DrawButtonTitle();
if (mCurrentMode != eTOOLBAR_TEXT && GetGraphicID() != 0)
DrawButtonGraphic();
if (!IsEnabled() || !IsActive())
DrawSelfDisabled();
FinalizeDrawButton();
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ ChangeMode
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
Boolean CToolbarButton::ChangeMode(Int8 inNewMode, SDimension16& outDimensionDeltas)
{
SDimension16 oldDimensions;
GetFrameSize(oldDimensions);
outDimensionDeltas.width = 0;
outDimensionDeltas.height = 0;
mCurrentMode = inNewMode;
switch (inNewMode)
{
case eTOOLBAR_ICONS:
outDimensionDeltas.width = cIconOnlyWidth - oldDimensions.width;
outDimensionDeltas.height = cIconOnlyHeight - oldDimensions.height;
break;
case eTOOLBAR_TEXT:
outDimensionDeltas.width = mOriginalWidth - oldDimensions.width;
outDimensionDeltas.height = cTextOnlyHeight - oldDimensions.height;
break;
case eTOOLBAR_TEXT_AND_ICONS:
outDimensionDeltas.width = mOriginalWidth - oldDimensions.width;
outDimensionDeltas.height = mOriginalHeight - oldDimensions.height;
break;
}
ResizeFrameBy(outDimensionDeltas.width, outDimensionDeltas.height, true);
return true;
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ DrawButtonTitle
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
void CToolbarButton::DrawButtonTitle(void)
{
if (mCurrentMode == eTOOLBAR_TEXT && (!IsActive() || !IsEnabled()))
::TextMode(grayishTextOr); // this is so light you cant see it.
CButton::DrawButtonTitle();
}
// Since we have constant heights for eMode_TextOnly and eMode_IconOnly,
// we need to ignore mTitlePadPixels and mGraphicPadPixels
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ CalcTitleFrame
//
// This calculates the bounding box of the title (if any). This is useful
// for both the string placement, as well as position the button graphic
// (again, if any).
//
// Note that this routine sets the text traits for the ensuing draw. If
// you override this method, make sure that you're doing the same.
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
void CToolbarButton::CalcTitleFrame(void)
{
if (mTitle.Length() == 0)
return;
UTextTraits::SetPortTextTraits(mTitleTraitsID);
FontInfo theInfo;
::GetFontInfo(&theInfo);
mCachedTitleFrame.top = mCachedButtonFrame.top;
mCachedTitleFrame.left = mCachedButtonFrame.left;
mCachedTitleFrame.right = mCachedTitleFrame.left + ::StringWidth(mTitle);;
mCachedTitleFrame.bottom = mCachedTitleFrame.top + theInfo.ascent + theInfo.descent + theInfo.leading;;
if (mCurrentMode != eTOOLBAR_TEXT)
{
UGraphicGizmos::AlignRectOnRect(mCachedTitleFrame, mCachedButtonFrame, mTitleAlignment);
UGraphicGizmos::PadAlignedRect(mCachedTitleFrame, mTitlePadPixels, mTitleAlignment);
}
else
{
UGraphicGizmos::CenterRectOnRect(mCachedTitleFrame, mCachedButtonFrame);
}
}