EXP-865 PROGRESS -- Modify LLBadge to allow it to hang off of non-buttons

Moved LLBadge use from LLButton into a separate LLBadgeOwner class.
LLButton now derives from LLBadgeOwner which handles the bulk of the
badge management.

1 files changed, 116 insertions, 0 deletions

diff --git a/indra/llui/llbadgeowner.cpp b/indra/llui/llbadgeowner.cpp
new file mode 100644
index 0000000000..c77cf21ae0
--- /dev/null
+++ b/indra/llui/llbadgeowner.cpp
@@ -0,0 +1,116 @@
+/** 
+ * @file llbadgeowner.cpp
+ * @brief Class to manage badges attached to a UI control
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llbadgeowner.h"
+#include "llpanel.h"
+
+//
+// Classes
+//
+
+LLBadgeOwner::LLBadgeOwner(LLHandle<LLUICtrl> ctrlHandle)
+	: mBadge(NULL)
+	, mBadgeOwnerCtrl(ctrlHandle)
+{
+}
+
+void LLBadgeOwner::initBadgeParams(const LLBadge::Params& p)
+{
+	if (!p.equals(LLUICtrlFactory::getDefaultParams<LLBadge>()))
+	{
+		mBadge = createBadge(p);
+	}
+}
+
+void LLBadgeOwner::setBadgeLabel(const LLStringExplicit& label)
+{
+	if (mBadge == NULL)
+	{
+		mBadge = createBadge(LLUICtrlFactory::getDefaultParams<LLBadge>());
+
+		addBadgeToParentPanel();
+	}
+
+	if (mBadge)
+	{
+		mBadge->setLabel(label);
+
+		//
+		// Push the badge to the front so it renders on top
+		//
+
+		LLUICtrl * parent = mBadge->getParentUICtrl();
+
+		if (parent)
+		{
+			parent->sendChildToFront(mBadge);
+		}
+	}
+}
+
+void LLBadgeOwner::addBadgeToParentPanel()
+{
+	if (mBadge && mBadgeOwnerCtrl.get())
+	{
+		// Find the appropriate parent panel for the badge
+
+		LLUICtrl * owner_ctrl = mBadgeOwnerCtrl.get();
+		LLUICtrl * parent = owner_ctrl->getParentUICtrl();
+
+		LLPanel * parentPanel = NULL;
+
+		while (parent)
+		{
+			parentPanel = dynamic_cast<LLPanel *>(parent);
+
+			if (parentPanel && parentPanel->acceptsBadge())
+			{
+				break;
+			}
+
+			parent = parent->getParentUICtrl();
+		}
+
+		if (parentPanel)
+		{
+			parentPanel->addChild(mBadge);
+		}
+		else
+		{
+			llwarns << "Unable to find parent panel for badge " << mBadge->getName() << " on ui control " << owner_ctrl->getName() << llendl;
+		}
+	}
+}
+
+LLBadge* LLBadgeOwner::createBadge(const LLBadge::Params& p)
+{
+	LLBadge::Params badge_params(p);
+	badge_params.owner = mBadgeOwnerCtrl;
+
+	return LLUICtrlFactory::create<LLBadge>(badge_params);
+}