1 files changed, 119 insertions, 0 deletions
diff --git a/indra/newview/lllistcontextmenu.cpp b/indra/newview/lllistcontextmenu.cpp
new file mode 100644
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+++ b/indra/newview/lllistcontextmenu.cpp
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+/** 
+ * @file lllistcontextmenu.cpp
+ * @brief Base class of misc lists' context menus
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * 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 "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