merge from viewer-public

1 files changed, 125 insertions, 0 deletions

diff --git a/indra/newview/lllistcontextmenu.cpp b/indra/newview/lllistcontextmenu.cpp
new file mode 100644
index 0000000000..50e969f6bc
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+++ b/indra/newview/lllistcontextmenu.cpp
@@ -0,0 +1,125 @@
+/** 
+ * @file lllistcontextmenu.cpp
+ * @brief Base class of misc lists' context menus
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ * 
+ * Copyright (c) 2010, 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 "llviewerprecompiledheaders.h"
+
+#include "lllistcontextmenu.h"
+
+// libs
+#include "llmenugl.h" // for LLContextMenu
+
+// newview
+#include "llviewermenu.h" // for LLViewerMenuHolderGL
+
+LLListContextMenu::LLListContextMenu()
+:	mMenu(NULL)
+{
+}
+
+LLListContextMenu::~LLListContextMenu()
+{
+	// do not forget delete LLContextMenu* mMenu.
+	// It can have registered Enable callbacks which are called from the LLMenuHolderGL::draw()
+	// via selected item (menu_item_call) by calling LLMenuItemCallGL::buildDrawLabel.
+	// we can have a crash via using callbacks of deleted instance of ContextMenu. EXT-4725
+
+	// menu holder deletes its menus on viewer exit, so we have no way to determine if instance
+	// of mMenu has already been deleted except of using LLHandle. EXT-4762.
+	if (!mMenuHandle.isDead())
+	{
+		mMenu->die();
+		mMenu = NULL;
+	}
+}
+
+void LLListContextMenu::show(LLView* spawning_view, const uuid_vec_t& uuids, S32 x, S32 y)
+{
+	if (mMenu)
+	{
+		//preventing parent (menu holder) from deleting already "dead" context menus on exit
+		LLView* parent = mMenu->getParent();
+		if (parent)
+		{
+			parent->removeChild(mMenu);
+		}
+		delete mMenu;
+		mMenu = NULL;
+		mUUIDs.clear();
+	}
+
+	if ( uuids.empty() )
+	{
+		return;
+	}
+
+	mUUIDs.resize(uuids.size());
+	std::copy(uuids.begin(), uuids.end(), mUUIDs.begin());
+
+	mMenu = createMenu();
+	if (!mMenu)
+	{
+		llwarns << "Context menu creation failed" << llendl;
+		return;
+	}
+
+	mMenuHandle = mMenu->getHandle();
+	mMenu->show(x, y);
+	LLMenuGL::showPopup(spawning_view, mMenu, x, y);
+}
+
+void LLListContextMenu::hide()
+{
+	if(mMenu)
+	{
+		mMenu->hide();
+	}
+}
+
+// static
+void LLListContextMenu::handleMultiple(functor_t functor, const uuid_vec_t& ids)
+{
+	uuid_vec_t::const_iterator it;
+	for (it = ids.begin(); it != ids.end(); ++it)
+	{
+		functor(*it);
+	}
+}
+
+// static
+LLContextMenu* LLListContextMenu::createFromFile(const std::string& filename)
+{
+	return LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>(
+		filename, LLContextMenu::sMenuContainer, LLViewerMenuHolderGL::child_registry_t::instance());
+}
+
+// EOF