1 files changed, 83 insertions, 0 deletions
diff --git a/indra/llui/lltoggleablemenu.cpp b/indra/llui/lltoggleablemenu.cpp
new file mode 100644
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+++ b/indra/llui/lltoggleablemenu.cpp
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+/** 
+ * @file lltoggleablemenu.cpp
+ * @brief Menu toggled by a button press
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * 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 "lltoggleablemenu.h"
+#include "lluictrlfactory.h"
+
+static LLDefaultChildRegistry::Register<LLToggleableMenu> r("toggleable_menu");
+
+LLToggleableMenu::LLToggleableMenu(const LLToggleableMenu::Params& p)
+:	LLMenuGL(p),
+	mButtonRect(),
+	mClosedByButtonClick(false)
+{
+}
+
+// virtual
+void LLToggleableMenu::handleVisibilityChange (BOOL curVisibilityIn)
+{
+	S32 x,y;
+	LLUI::getMousePositionLocal(LLUI::getRootView(), &x, &y);
+
+	if (!curVisibilityIn && mButtonRect.pointInRect(x, y))
+	{
+		mClosedByButtonClick = true;
+	}
+}
+
+void LLToggleableMenu::setButtonRect(const LLRect& rect, LLView* current_view)
+{
+	LLRect screen;
+	current_view->localRectToScreen(rect, &screen);
+	mButtonRect = screen;
+}
+
+void LLToggleableMenu::setButtonRect(LLView* current_view)
+{
+	LLRect rect = current_view->getLocalRect();
+	setButtonRect(rect, current_view);
+}
+
+bool LLToggleableMenu::toggleVisibility() 
+{
+	if (mClosedByButtonClick)
+	{
+		mClosedByButtonClick = false;
+		return false;
+	}
+
+	if (getVisible())
+	{
+		setVisible(FALSE);
+		mClosedByButtonClick = false;
+		return false;
+	}
+
+	return true;
+}