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/**
* @file lldockcontrol.cpp
* @brief Creates a panel of a specific kind for a toast
*
* $LicenseInfo:firstyear=2000&license=viewergpl$
*
* Copyright (c) 2000-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lldockcontrol.h"
LLDockControl::LLDockControl(LLView* dockWidget, LLFloater* dockableFloater,
const LLUIImagePtr& dockTongue, DocAt dockAt, bool enabled) :
mDockWidget(dockWidget), mDockableFloater(dockableFloater), mDockTongue(
dockTongue)
{
mDockAt = dockAt;
if (enabled)
{
on();
}
else
{
off();
}
if (dockWidget != NULL) {
repositionDockable();
}
}
LLDockControl::~LLDockControl()
{
}
void LLDockControl::setDock(LLView* dockWidget)
{
mDockWidget = dockWidget;
if (mDockWidget != NULL)
{
repositionDockable();
}
}
void LLDockControl::repositionDockable()
{
if (mEnabled)
{
calculateDockablePosition();
}
}
void LLDockControl::calculateDockablePosition()
{
LLRect dockRect = mDockWidget->calcScreenRect();
LLRect rootRect = mDockableFloater->getRootView()->getRect();
// recalculate dockable position if dock position changed
// or root view rect changed or recalculation is forced
if (mPrevDockRect != dockRect || mRootRect != rootRect
|| mRecalculateDocablePosition)
{
LLRect dockableRect = mDockableFloater->calcScreenRect();
S32 x = 0;
S32 y = 0;
switch (mDockAt)
{
case TOP:
x = dockRect.getCenterX() - dockableRect.getWidth() / 2;
y = dockRect.mTop + mDockTongue->getHeight()
+ dockableRect.getHeight();
if (x < rootRect.mLeft)
{
x = rootRect.mLeft;
}
if (x + dockableRect.getWidth() > rootRect.mRight)
{
x = rootRect.mRight - dockableRect.getWidth();
}
mDockTongueX = dockRect.getCenterX() - mDockTongue->getWidth() / 2;
mDockTongueY = dockRect.mTop;
break;
}
dockableRect.setLeftTopAndSize(x, y, dockableRect.getWidth(),
dockableRect.getHeight());
LLRect localDocableParentRect;
mDockableFloater->getParent()->screenRectToLocal(dockableRect,
&localDocableParentRect);
mDockableFloater->setRect(localDocableParentRect);
mDockableFloater->screenPointToLocal(mDockTongueX, mDockTongueY,
&mDockTongueX, &mDockTongueY);
mPrevDockRect = dockRect;
mRootRect = rootRect;
mRecalculateDocablePosition = false;
}
}
void LLDockControl::on()
{
mDockableFloater->setCanDrag(false);
mEnabled = true;
mRecalculateDocablePosition = true;
}
void LLDockControl::off()
{
mDockableFloater->setCanDrag(true);
mEnabled = false;
}
void LLDockControl::drawToungue()
{
if (mEnabled)
{
mDockTongue->draw(mDockTongueX, mDockTongueY);
}
}
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