From 41e965c12e29136d2b81a9b67d6b6c9af4fb2092 Mon Sep 17 00:00:00 2001
From: Merov Linden <merov@lindenlab.com>
Date: Mon, 25 Jun 2012 15:20:52 -0700
Subject: CHUI-139 : Hide torn off floaters when hiding conversation list; make
 nearby chat always present; leave conversation list around when all torn off

---
 indra/llui/llmultifloater.h            |  4 +--
 indra/newview/llimconversation.cpp     |  6 +++-
 indra/newview/llimfloatercontainer.cpp | 51 ++++++++++++++++++++++++++++++++--
 indra/newview/llimfloatercontainer.h   |  6 ++++
 4 files changed, 62 insertions(+), 5 deletions(-)

diff --git a/indra/llui/llmultifloater.h b/indra/llui/llmultifloater.h
index f299ae5dd3..44514a6246 100644
--- a/indra/llui/llmultifloater.h
+++ b/indra/llui/llmultifloater.h
@@ -45,8 +45,8 @@ public:
 	
 	virtual BOOL postBuild();
 	/*virtual*/ void onOpen(const LLSD& key);
-	/*virtual*/ void draw();
-	/*virtual*/ void setVisible(BOOL visible);
+	virtual void draw();
+	virtual void setVisible(BOOL visible);
 	/*virtual*/ BOOL handleKeyHere(KEY key, MASK mask);
 	/*virtual*/ bool addChild(LLView* view, S32 tab_group = 0);
 
diff --git a/indra/newview/llimconversation.cpp b/indra/newview/llimconversation.cpp
index bbbc9fcffd..cbebf3edd3 100644
--- a/indra/newview/llimconversation.cpp
+++ b/indra/newview/llimconversation.cpp
@@ -106,6 +106,10 @@ BOOL LLIMConversation::postBuild()
 
 	if (isChatMultiTab())
 	{
+		if (mIsNearbyChat)
+		{
+			setCanClose(FALSE);
+		}
 		return LLFloater::postBuild();
 	}
 	else
@@ -246,7 +250,7 @@ void LLIMConversation::updateHeaderAndToolbar()
 
 	mTearOffBtn->setImageOverlay(getString(is_hosted ? "tear_off_icon" : "return_icon"));
 
-	mCloseBtn->setVisible(is_hosted);
+	mCloseBtn->setVisible(is_hosted && !mIsNearbyChat);
 
 	enableDisableCallBtn();
 
diff --git a/indra/newview/llimfloatercontainer.cpp b/indra/newview/llimfloatercontainer.cpp
index a2a54bf02c..33b96b20f3 100644
--- a/indra/newview/llimfloatercontainer.cpp
+++ b/indra/newview/llimfloatercontainer.cpp
@@ -103,14 +103,14 @@ BOOL LLIMFloaterContainer::postBuild()
 
 void LLIMFloaterContainer::onOpen(const LLSD& key)
 {
-	LLMultiFloater::onOpen(key);
 	if (getFloaterCount() == 0)
 	{
-		// If there's *no* conversation open so far, we force the opening of the nearby chat conversation
+		// We always force the opening of the nearby chat conversation when we open for the first  time
 		// *TODO: find a way to move this to XML as a default panel or something like that
 		LLSD name("chat_bar");
 		LLFloaterReg::toggleInstanceOrBringToFront(name);
 	}
+	LLMultiFloater::onOpen(key);
 	/*
 	if (key.isDefined())
 	{
@@ -284,6 +284,44 @@ void LLIMFloaterContainer::setMinimized(BOOL b)
 	}
 }
 
+void LLIMFloaterContainer::draw()
+{
+	if (mTabContainer->getTabCount() == 0)
+	{
+		// Do not close the container when every conversation is torn off because the user
+		// still needs the conversation list. Simply collapse the message pane in that case.
+		collapseMessagesPane(true);
+	}
+	LLFloater::draw();
+}
+
+void LLIMFloaterContainer::tabClose()
+{
+	if (mTabContainer->getTabCount() == 0)
+	{
+		// Do not close the container when every conversation is torn off because the user
+		// still needs the conversation list. Simply collapse the message pane in that case.
+		collapseMessagesPane(true);
+	}
+}
+
+void LLIMFloaterContainer::setVisible(BOOL visible)
+{
+	// We need to show/hide all the associated conversations that have been torn off
+	// (and therefore, are not longer managed by the multifloater),
+	// so that they show/hide with the conversations manager.
+	conversations_items_map::iterator item_it = mConversationsItems.begin();
+	for (;item_it != mConversationsItems.end(); ++item_it)
+	{
+		LLConversationItem* item = item_it->second;
+		item->setVisibleIfDetached(visible);
+	}
+	
+	// Now, do the normal multifloater show/hide
+	LLMultiFloater::setVisible(visible);
+	
+}
+
 void LLIMFloaterContainer::collapseMessagesPane(bool collapse)
 {
 	if (mMessagesPane->isCollapsed() == collapse)
@@ -485,6 +523,15 @@ void LLConversationItem::selectItem(void)
 	mFloater->setFocus(TRUE);    
 }
 
+void LLConversationItem::setVisibleIfDetached(BOOL visible)
+{
+	// Do this only if the conversation floater has been torn off (i.e. no multi floater host)
+	if (!mFloater->getHost())
+	{
+		mFloater->setVisible(visible);    
+	}
+}
+
 void LLConversationItem::performAction(LLInventoryModel* model, std::string action)
 {
 }
diff --git a/indra/newview/llimfloatercontainer.h b/indra/newview/llimfloatercontainer.h
index 3d1324c2fb..c6e7c6a3d9 100644
--- a/indra/newview/llimfloatercontainer.h
+++ b/indra/newview/llimfloatercontainer.h
@@ -97,6 +97,8 @@ public:
 	virtual void previewItem( void );
 	virtual void selectItem(void);
 	virtual void showProperties(void);
+
+	void setVisibleIfDetached(BOOL visible);
 	
 	// This method should be called when a drag begins.
 	// Returns TRUE if the drag can begin, FALSE otherwise.
@@ -128,6 +130,8 @@ public:
 	
 	/*virtual*/ BOOL postBuild();
 	/*virtual*/ void onOpen(const LLSD& key);
+	/*virtual*/ void draw();
+	/*virtual*/ void setVisible(BOOL visible);
 	void onCloseFloater(LLUUID& id);
 
 	/*virtual*/ void addFloater(LLFloater* floaterp, 
@@ -135,6 +139,8 @@ public:
 								LLTabContainer::eInsertionPoint insertion_point = LLTabContainer::END);
 	/*virtual*/ void removeFloater(LLFloater* floaterp);
 
+	/*virtual*/ void tabClose();
+
 	static LLFloater* getCurrentVoiceFloater();
 
 	static LLIMFloaterContainer* findInstance();
-- 
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