mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 12:37:37 +00:00
154 lines
4.1 KiB
C++
154 lines
4.1 KiB
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.
|
|
*/
|
|
|
|
// Author: John R. McMullen
|
|
|
|
|
|
#include "CTargetFramer.h"
|
|
|
|
#include "UGraphicGizmos.h"
|
|
|
|
#include <LCommander.h>
|
|
#include <LPane.h>
|
|
|
|
static const kSideInsetPixels = 1;
|
|
static const kTopAndBottomInsetPixels = 1;
|
|
|
|
//-----------------------------------
|
|
CTargetFramer::CTargetFramer()
|
|
//-----------------------------------
|
|
: LAttachment(msg_AnyMessage, /* inExecuteHost = */ true)
|
|
, mPane(nil)
|
|
, mCommander(nil)
|
|
, mDrawWithHilite(false)
|
|
{
|
|
|
|
} // CTargetFramer::CTargetFramer
|
|
|
|
//-----------------------------------
|
|
CTargetFramer::CTargetFramer(LStream* inStream)
|
|
//-----------------------------------
|
|
: LAttachment(inStream)
|
|
, mPane(nil)
|
|
, mCommander(nil)
|
|
{
|
|
SetMessage(msg_AnyMessage);
|
|
SetExecuteHost(true);
|
|
SetOwnerHost(LAttachable::GetDefaultAttachable());
|
|
} // CTargetFramer::CTargetFramer
|
|
|
|
//-----------------------------------
|
|
CTargetFramer::~CTargetFramer()
|
|
//-----------------------------------
|
|
{
|
|
} // CTargetFramer::~CTargetFramer
|
|
|
|
//-----------------------------------
|
|
void CTargetFramer::SetOwnerHost(LAttachable* inAttachable)
|
|
//-----------------------------------
|
|
{
|
|
mCommander = dynamic_cast<LCommander*>(inAttachable);
|
|
Assert_(mCommander);
|
|
mPane = dynamic_cast<LPane*>(inAttachable);
|
|
Assert_(mPane);
|
|
mDrawWithHilite = mCommander->IsTarget();
|
|
Inherited::SetOwnerHost(inAttachable);
|
|
} // CTargetFramer::SetOwnerHost
|
|
|
|
//-----------------------------------
|
|
void CTargetFramer::CalcBorderRegion(RgnHandle ioBorderRgn)
|
|
//-----------------------------------
|
|
{
|
|
// compute the border region
|
|
StRegion frameRgn;
|
|
Rect frameRect;
|
|
mPane->CalcLocalFrameRect(frameRect);
|
|
::RectRgn(frameRgn, &frameRect);
|
|
::InsetRect(&frameRect, kSideInsetPixels, kTopAndBottomInsetPixels);
|
|
::RectRgn(ioBorderRgn, &frameRect);
|
|
::DiffRgn(frameRgn, ioBorderRgn, ioBorderRgn);
|
|
} // CTargetFramer::CalcBorderRegion
|
|
|
|
//-----------------------------------
|
|
void CTargetFramer::InvertBorder()
|
|
//-----------------------------------
|
|
{
|
|
StRegion borderRgn;
|
|
StColorPenState penState;
|
|
penState.Normalize();
|
|
|
|
CalcBorderRegion(borderRgn);
|
|
|
|
// Fiddle with the hilite color so that our inversion does not
|
|
// interfere with the inversion already done by the pane
|
|
RGBColor savedHiliteColor;
|
|
::LMGetHiliteRGB(&savedHiliteColor);
|
|
RGBColor darkTingeColor, ignoredLightColor;
|
|
UGraphicGizmos::CalcWindowTingeColors(
|
|
mPane->GetMacPort(), ignoredLightColor, darkTingeColor);
|
|
::HiliteColor(&darkTingeColor);
|
|
UDrawingUtils::SetHiliteModeOn();
|
|
::InvertRgn(borderRgn);
|
|
::HiliteColor(&savedHiliteColor);
|
|
} // CTargetFramer::InvertBorder
|
|
|
|
//-----------------------------------
|
|
void CTargetFramer::ExecuteSelf(MessageT inMessage, void* ioParam)
|
|
//-----------------------------------
|
|
{
|
|
switch (inMessage)
|
|
{
|
|
case msg_BecomingTarget:
|
|
case msg_ResigningTarget:
|
|
mPane->FocusDraw();
|
|
// FALL THROUGH!
|
|
case msg_DrawOrPrint:
|
|
case msg_DrawSelfDone:
|
|
{
|
|
switch (inMessage)
|
|
{
|
|
case msg_BecomingTarget:
|
|
case msg_ResigningTarget:
|
|
{
|
|
mDrawWithHilite = !mDrawWithHilite;
|
|
InvertBorder();
|
|
break;
|
|
}
|
|
case msg_DrawOrPrint:
|
|
{
|
|
// Called before the pane does DrawSelf
|
|
StRegion borderRgn;
|
|
CalcBorderRegion(borderRgn);
|
|
::EraseRgn(borderRgn);
|
|
break;
|
|
}
|
|
case msg_DrawSelfDone:
|
|
{
|
|
// Called after the pane does DrawSelf
|
|
if (mDrawWithHilite)
|
|
InvertBorder();
|
|
break;
|
|
}
|
|
} // switch
|
|
break;
|
|
}
|
|
default:
|
|
return;
|
|
}
|
|
} // CTargetFramer::ExecuteSelf
|