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+//-----------------------------------------------------------------------------
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+// Copyright (c) 2013 GarageGames, LLC
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+//
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+// Permission is hereby granted, free of charge, to any person obtaining a copy
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+// of this software and associated documentation files (the "Software"), to
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+// deal in the Software without restriction, including without limitation the
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+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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+// sell copies of the Software, and to permit persons to whom the Software is
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+// furnished to do so, subject to the following conditions:
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+//
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+// The above copyright notice and this permission notice shall be included in
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+// all copies or substantial portions of the Software.
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+//
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+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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+// IN THE SOFTWARE.
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+//-----------------------------------------------------------------------------
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+
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+#include "console/consoleTypes.h"
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+#include "console/console.h"
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+#include "gui/containers/guiChainCtrl.h"
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+
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+#include "guiChainCtrl_ScriptBinding.h"
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+
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+IMPLEMENT_CONOBJECT(GuiChainCtrl);
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+
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+//------------------------------------------------------------------------------
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+
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+GuiChainCtrl::GuiChainCtrl()
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+{
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+ mIsContainer = true;
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+ mChildSpacing = 0;
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+ mIsVertical = true;
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+}
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+
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+//------------------------------------------------------------------------------
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+
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+void GuiChainCtrl::initPersistFields()
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+{
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+ Parent::initPersistFields();
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+
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+ addField("ChildSpacing", TypeS32, Offset(mChildSpacing, GuiChainCtrl));
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+ addField("IsVertical", TypeBool, Offset(mIsVertical, GuiChainCtrl));
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+}
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+
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+//------------------------------------------------------------------------------
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+
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+void GuiChainCtrl::inspectPostApply()
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+{
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+ calculateExtent();
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+ Parent::inspectPostApply();
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+}
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+
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+//------------------------------------------------------------------------------
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+
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+void GuiChainCtrl::childResized(GuiControl *child)
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+{
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+ calculateExtent();
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+}
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+
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+void GuiChainCtrl::resize(const Point2I &newPosition, const Point2I &newExtent)
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+{
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+ Point2I actualNewExtent = newExtent;
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+ if (mIsVertical)
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+ {
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+ actualNewExtent.y = getExtent().y;
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+ }
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+ else
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+ {
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+ actualNewExtent.x = getExtent().x;
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+ }
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+ if(newPosition != getPosition() || actualNewExtent != getExtent())
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+ {
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+ Parent::resize(newPosition, actualNewExtent);
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+ }
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+}
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+
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+void GuiChainCtrl::onChildAdded(GuiControl *child)
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+{
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+ Parent::onChildAdded(child);
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+ calculateExtent();
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+}
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+
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+void GuiChainCtrl::onChildRemoved(SimObject *child)
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+{
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+ calculateExtent();
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+}
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+
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+void GuiChainCtrl::calculateExtent()
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+{
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+ RectI innerRect = getInnerRect(mBounds.point.Zero, getExtent(), NormalState, mProfile);
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+
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+ iterator i;
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+ S32 length = 0;
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+ for (i = begin(); i != end(); i++)
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+ {
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+ GuiControl *ctrl = static_cast<GuiControl *>(*i);
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+ if (ctrl->isVisible())
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+ {
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+ if (length != 0)
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+ {
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+ length += mChildSpacing;
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+ }
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+ Point2I childPos = ctrl->getPosition();
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+ if (!mIsVertical)
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+ {
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+ childPos.x = length;
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+ }
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+ else
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+ {
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+ childPos.y = length;
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+ }
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+ ctrl->setPosition(childPos);
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+ length += mIsVertical ? ctrl->getExtent().y : ctrl->getExtent().x;
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+ }
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+ }
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+
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+ if (!mIsVertical)
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+ {
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+ innerRect.extent.x = length;
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+ }
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+ else
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+ {
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+ innerRect.extent.y = length;
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+ }
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+
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+ //call set update both before and after
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+ setUpdate();
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+
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+ Point2I oldExtent = getExtent();
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+ mBounds.extent = getOuterExtent(innerRect.extent, NormalState, mProfile);
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+ GuiControl *parent = getParent();
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+
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+ if(oldExtent != getExtent() && parent)
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+ {
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+ parent->childResized(this);
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+ }
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+ setUpdate();
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+}
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Greenfire27