1 files changed, 301 insertions, 0 deletions
diff --git a/indra/llui/llcontainerview.cpp b/indra/llui/llcontainerview.cpp
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+++ b/indra/llui/llcontainerview.cpp
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+/** 
+ * @file llcontainerview.cpp
+ * @brief Container for all statistics info
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, 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 "llcontainerview.h"
+
+#include "llerror.h"
+#include "llfontgl.h"
+#include "llgl.h"
+#include "llui.h"
+#include "llstring.h"
+#include "llscrollcontainer.h"
+#include "lluictrlfactory.h"
+
+static LLDefaultWidgetRegistry::Register<LLContainerView> r("container_view");
+
+LLContainerView::LLContainerView(const LLContainerView::Params& p)
+:	LLView(p),
+	mShowLabel(p.show_label),
+	mLabel(p.label),
+	mDisplayChildren(p.display_children)
+{
+	mCollapsible = TRUE;
+	mScrollContainer = NULL;
+}
+
+LLContainerView::~LLContainerView()
+{
+	// Children all cleaned up by default view destructor.
+}
+
+BOOL LLContainerView::postBuild()
+{
+	setDisplayChildren(mDisplayChildren);
+	reshape(getRect().getWidth(), getRect().getHeight(), FALSE);
+	return TRUE;
+}
+
+bool LLContainerView::addChild(LLView* child, S32 tab_group)
+{
+	bool res = LLView::addChild(child, tab_group);
+	if (res)
+	{
+		sendChildToBack(child);
+	}
+	return res;
+}
+
+BOOL LLContainerView::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+	BOOL handled = FALSE;
+	if (mDisplayChildren)
+	{
+		handled = (LLView::childrenHandleMouseDown(x, y, mask) != NULL);
+	}
+	if (!handled)
+	{
+		if( mCollapsible && mShowLabel && (y >= getRect().getHeight() - 10) )
+		{
+			setDisplayChildren(!mDisplayChildren);
+			reshape(getRect().getWidth(), getRect().getHeight(), FALSE);
+			handled = TRUE;
+		}
+	}
+	return handled;
+}
+
+BOOL LLContainerView::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+	BOOL handled = FALSE;
+	if (mDisplayChildren)
+	{
+		handled = (LLView::childrenHandleMouseUp(x, y, mask) != NULL);
+	}
+	return handled;
+}
+
+
+void LLContainerView::draw()
+{
+	{
+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+		gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0, LLColor4(0.f, 0.f, 0.f, 0.25f));
+	}
+		
+	// Draw the label
+	if (mShowLabel)
+	{
+		LLFontGL::getFontMonospace()->renderUTF8(
+			mLabel, 0, 2, getRect().getHeight() - 2, LLColor4(1,1,1,1), LLFontGL::LEFT, LLFontGL::TOP);
+	}
+
+	LLView::draw();
+}
+
+
+void LLContainerView::reshape(S32 width, S32 height, BOOL called_from_parent)
+{
+	S32 desired_width = width;
+	S32 desired_height = height;
+
+	if (mScrollContainer)
+	{
+		BOOL dum_bool;
+		mScrollContainer->calcVisibleSize(&desired_width, &desired_height, &dum_bool, &dum_bool);
+	}
+	else
+	{
+		// if we're uncontained - make height as small as possible
+		desired_height = 0;
+	}
+
+	arrange(desired_width, desired_height, called_from_parent);
+
+	// sometimes, after layout, our container will change size (scrollbars popping in and out)
+	// if so, attempt another layout
+	if (mScrollContainer)
+	{
+		S32 new_container_width;
+		S32 new_container_height;
+		BOOL dum_bool;
+		mScrollContainer->calcVisibleSize(&new_container_width, &new_container_height, &dum_bool, &dum_bool);
+
+		if ((new_container_width != desired_width) ||
+			(new_container_height != desired_height))  // the container size has changed, attempt to arrange again
+		{
+			arrange(new_container_width, new_container_height, called_from_parent);
+		}
+	}
+}
+
+void LLContainerView::arrange(S32 width, S32 height, BOOL called_from_parent)
+{
+	// Determine the sizes and locations of all contained views
+	S32 total_height = 0;
+	S32 top, left, right, bottom;
+	//LLView *childp;
+
+	// These will be used for the children
+	left = 4;
+	top = getRect().getHeight() - 4;
+	right = width - 2;
+	bottom = top;
+	
+	// Leave some space for the top label/grab handle
+	if (mShowLabel)
+	{
+		total_height += 20;
+	}
+
+	if (mDisplayChildren)
+	{
+		// Determine total height
+		U32 child_height = 0;
+		for (child_list_const_iter_t child_iter = getChildList()->begin();
+			 child_iter != getChildList()->end(); ++child_iter)
+		{
+			LLView *childp = *child_iter;
+			if (!childp->getVisible())
+			{
+				llwarns << "Incorrect visibility!" << llendl;
+			}
+			LLRect child_rect = childp->getRequiredRect();
+			child_height += child_rect.getHeight();
+			child_height += 2;
+		}
+		total_height += child_height;
+	}
+
+	if (total_height < height)
+		total_height = height;
+	
+	if (followsTop())
+	{
+		// HACK: casting away const. Should use setRect or some helper function instead.
+		const_cast<LLRect&>(getRect()).mBottom = getRect().mTop - total_height;
+	}
+	else
+	{
+		// HACK: casting away const. Should use setRect or some helper function instead.
+		const_cast<LLRect&>(getRect()).mTop = getRect().mBottom + total_height;
+	}
+	// HACK: casting away const. Should use setRect or some helper function instead.
+		const_cast<LLRect&>(getRect()).mRight = getRect().mLeft + width;
+
+	top = total_height;
+	if (mShowLabel)
+		{
+			top -= 20;
+		}
+	
+	bottom = top;
+
+	if (mDisplayChildren)
+	{
+		// Iterate through all children, and put in container from top down.
+		for (child_list_const_iter_t child_iter = getChildList()->begin();
+			 child_iter != getChildList()->end(); ++child_iter)
+		{
+			LLView *childp = *child_iter;
+			LLRect child_rect = childp->getRequiredRect();
+			bottom -= child_rect.getHeight();
+			LLRect r(left, bottom + child_rect.getHeight(), right, bottom);
+			childp->setRect(r);
+			childp->reshape(right - left, top - bottom);
+			top = bottom - 2;
+			bottom = top;
+		}
+	}
+	
+	if (!called_from_parent)
+	{
+		if (getParent())
+		{
+			getParent()->reshape(getParent()->getRect().getWidth(), getParent()->getRect().getHeight(), FALSE);
+		}
+	}
+
+}
+
+LLRect LLContainerView::getRequiredRect()
+{
+	LLRect req_rect;
+	//LLView *childp;
+	U32 total_height = 0;
+	
+	// Determine the sizes and locations of all contained views
+
+	// Leave some space for the top label/grab handle
+
+	if (mShowLabel)
+	{
+		total_height = 20;
+	}
+		
+
+	if (mDisplayChildren)
+	{
+		// Determine total height
+		U32 child_height = 0;
+		for (child_list_const_iter_t child_iter = getChildList()->begin();
+			 child_iter != getChildList()->end(); ++child_iter)
+		{
+			LLView *childp = *child_iter;
+			LLRect child_rect = childp->getRequiredRect();
+			child_height += child_rect.getHeight();
+			child_height += 2;
+		}
+
+		total_height += child_height;
+	}
+	req_rect.mTop = total_height;
+	return req_rect;
+}
+
+void LLContainerView::setLabel(const std::string& label)
+{
+	mLabel = label;
+}
+
+void LLContainerView::setDisplayChildren(const BOOL displayChildren)
+{
+	mDisplayChildren = displayChildren;
+	for (child_list_const_iter_t child_iter = getChildList()->begin();
+		 child_iter != getChildList()->end(); ++child_iter)
+	{
+		LLView *childp = *child_iter;
+		childp->setVisible(mDisplayChildren);
+	}
+}