1 files changed, 135 insertions, 0 deletions
diff --git a/indra/llui/llmenubutton.cpp b/indra/llui/llmenubutton.cpp
new file mode 100644
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+++ b/indra/llui/llmenubutton.cpp
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+/** 
+ * @file llbutton.cpp
+ * @brief LLButton base class
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * 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 "llmenubutton.h"
+
+// Linden library includes
+#include "llmenugl.h"
+#include "llstring.h"
+#include "v4color.h"
+
+static LLDefaultChildRegistry::Register<LLMenuButton> r("menu_button");
+
+
+LLMenuButton::Params::Params()
+:	menu_filename("menu_filename")
+{
+}
+
+
+LLMenuButton::LLMenuButton(const LLMenuButton::Params& p)
+:	LLButton(p),
+	mMenu(NULL),
+	mMenuVisibleLastFrame(false)
+{
+	std::string menu_filename = p.menu_filename;
+
+	if (!menu_filename.empty())
+	{
+		mMenu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>(menu_filename, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance());
+		if (!mMenu)
+		{
+			llwarns << "Error loading menu_button menu" << llendl;
+		}
+	}
+}
+
+void LLMenuButton::toggleMenu()
+{
+    if(!mMenu)
+		return;
+
+	if (mMenu->getVisible() || mMenuVisibleLastFrame)
+	{
+		mMenu->setVisible(FALSE);
+	}
+	else
+	{
+	    LLRect rect = getRect();
+		//mMenu->needsArrange(); //so it recalculates the visible elements
+		LLMenuGL::showPopup(getParent(), mMenu, rect.mLeft, rect.mBottom);
+	}
+}
+
+
+BOOL LLMenuButton::handleKeyHere(KEY key, MASK mask )
+{
+	if( KEY_RETURN == key && mask == MASK_NONE && !gKeyboard->getKeyRepeated(key))
+	{
+		toggleMenu();
+		return TRUE;
+	}
+
+	if (mMenu && mMenu->getVisible() && key == KEY_ESCAPE && mask == MASK_NONE)
+	{
+		mMenu->setVisible(FALSE);
+		return TRUE;
+	}
+	
+	return FALSE;
+}
+
+BOOL LLMenuButton::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+	if (hasTabStop() && !getIsChrome())
+	{
+		setFocus(TRUE);
+	}
+
+	toggleMenu();
+	
+	if (getSoundFlags() & MOUSE_DOWN)
+	{
+		make_ui_sound("UISndClick");
+	}
+
+	return TRUE;
+}
+
+void LLMenuButton::draw()
+{
+	//we save this off so next frame when we try to close it by 
+	//button click, and it hides menus before we get to it, we know
+	mMenuVisibleLastFrame = mMenu && mMenu->getVisible();
+	
+	if (mMenuVisibleLastFrame)
+	{
+		setForcePressedState(TRUE);
+	}
+
+	LLButton::draw();
+
+	setForcePressedState(FALSE);
+}
+