From a0c82a20e3ef3316d2e2c15eecb5a6c2267eeaad Mon Sep 17 00:00:00 2001
From: Eugene Mutavchi <emutavchi@productengine.com>
Date: Mon, 7 Dec 2009 13:13:11 +0200
Subject: Fixed normal bug EXT-3128 ("Ability to add friend" isn't disabled
 from "choose resident" ("+" btn) menu when resident is already a friend)

--HG--
branch : product-engine
---
 indra/newview/llfloateravatarpicker.cpp | 53 +++++++++++++++++++++++++++++++--
 indra/newview/llfloateravatarpicker.h   |  9 +++++-
 indra/newview/llpanelpeople.cpp         | 18 +++++++++++
 indra/newview/llpanelpeople.h           |  1 +
 4 files changed, 78 insertions(+), 3 deletions(-)

(limited to 'indra')

diff --git a/indra/newview/llfloateravatarpicker.cpp b/indra/newview/llfloateravatarpicker.cpp
index 07bb6f832b..6e3d5499a2 100644
--- a/indra/newview/llfloateravatarpicker.cpp
+++ b/indra/newview/llfloateravatarpicker.cpp
@@ -140,9 +140,14 @@ BOOL LLFloaterAvatarPicker::postBuild()
 	return TRUE;
 }
 
+void LLFloaterAvatarPicker::setOkBtnEnableCb(validate_callback_t cb)
+{
+	mOkButtonValidateSignal.connect(cb);
+}
+
 void LLFloaterAvatarPicker::onTabChanged()
 {
-	childSetEnabled("ok_btn", visibleItemsSelected());
+	childSetEnabled("ok_btn", isSelectBtnEnabled());
 }
 
 // Destroys the object
@@ -175,6 +180,10 @@ void LLFloaterAvatarPicker::onBtnSelect(void* userdata)
 {
 	LLFloaterAvatarPicker* self = (LLFloaterAvatarPicker*)userdata;
 
+	// If select btn not enabled then do not callback
+	if (!self || !self->isSelectBtnEnabled())
+		return;
+
 	if(self->mCallback)
 	{
 		std::string acvtive_panel_name;
@@ -244,7 +253,7 @@ void LLFloaterAvatarPicker::onList(LLUICtrl* ctrl, void* userdata)
 	LLFloaterAvatarPicker* self = (LLFloaterAvatarPicker*)userdata;
 	if (self)
 	{
-		self->childSetEnabled("ok_btn", self->visibleItemsSelected());
+		self->childSetEnabled("ok_btn", self->isSelectBtnEnabled());
 	}
 }
 
@@ -477,3 +486,43 @@ BOOL LLFloaterAvatarPicker::handleKeyHere(KEY key, MASK mask)
 
 	return LLFloater::handleKeyHere(key, mask);
 }
+
+bool LLFloaterAvatarPicker::isSelectBtnEnabled()
+{
+	bool ret_val = visibleItemsSelected();
+
+	if ( ret_val && mOkButtonValidateSignal.num_slots() )
+	{
+		std::string acvtive_panel_name;
+		LLScrollListCtrl* list =  NULL;
+		LLPanel* active_panel = childGetVisibleTab("ResidentChooserTabs");
+
+		if(active_panel)
+		{
+			acvtive_panel_name = active_panel->getName();
+		}
+
+		if(acvtive_panel_name == "SearchPanel")
+		{
+			list = getChild<LLScrollListCtrl>("SearchResults");
+		}
+		else if(acvtive_panel_name == "NearMePanel")
+		{
+			list = getChild<LLScrollListCtrl>("NearMe");
+		}
+		else if (acvtive_panel_name == "FriendsPanel")
+		{
+			list = getChild<LLScrollListCtrl>("Friends");
+		}
+
+		if(list)
+		{
+			std::vector<LLUUID> avatar_ids;
+			std::vector<std::string> avatar_names;
+			getSelectedAvatarData(list, avatar_names, avatar_ids);
+			return mOkButtonValidateSignal(avatar_ids);
+		}
+	}
+
+	return ret_val;
+}
diff --git a/indra/newview/llfloateravatarpicker.h b/indra/newview/llfloateravatarpicker.h
index b8ace985d9..13e491834e 100644
--- a/indra/newview/llfloateravatarpicker.h
+++ b/indra/newview/llfloateravatarpicker.h
@@ -40,6 +40,9 @@
 class LLFloaterAvatarPicker : public LLFloater
 {
 public:
+	typedef boost::signals2::signal<bool(const std::vector<LLUUID>&), boost_boolean_combiner> validate_signal_t;
+	typedef validate_signal_t::slot_type validate_callback_t;
+
 	// Call this to select an avatar.
 	// The callback function will be called with an avatar name and UUID.
 	typedef void(*callback_t)(const std::vector<std::string>&, const std::vector<LLUUID>&, void*);
@@ -53,6 +56,8 @@ public:
 	
 	virtual	BOOL postBuild();
 
+	void setOkBtnEnableCb(validate_callback_t cb);
+
 	static void processAvatarPickerReply(class LLMessageSystem* msg, void**);
 
 private:
@@ -65,7 +70,8 @@ private:
 	static void onBtnClose(void* userdata);
 	static void onList(class LLUICtrl* ctrl, void* userdata);
 		   void onTabChanged();
-	
+		   bool isSelectBtnEnabled();
+
 	void populateNearMe();
 	void populateFriend();
 	BOOL visibleItemsSelected() const; // Returns true if any items in the current tab are selected.
@@ -83,6 +89,7 @@ private:
 
 	void (*mCallback)(const std::vector<std::string>& name, const std::vector<LLUUID>& id, void* userdata);
 	void* mCallbackUserdata;
+	validate_signal_t mOkButtonValidateSignal;
 };
 
 #endif
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index 9c7e3952f5..1e4682701e 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -1003,10 +1003,28 @@ void LLPanelPeople::onAddFriendButtonClicked()
 	}
 }
 
+bool LLPanelPeople::isItemsFreeOfFriends(const std::vector<LLUUID>& uuids)
+{
+	const LLAvatarTracker& av_tracker = LLAvatarTracker::instance();
+	for ( std::vector<LLUUID>::const_iterator
+			  id = uuids.begin(),
+			  id_end = uuids.end();
+		  id != id_end; ++id )
+	{
+		if (av_tracker.isBuddy (*id))
+		{
+			return false;
+		}
+	}
+	return true;
+}
+
 void LLPanelPeople::onAddFriendWizButtonClicked()
 {
 	// Show add friend wizard.
 	LLFloaterAvatarPicker* picker = LLFloaterAvatarPicker::show(onAvatarPicked, NULL, FALSE, TRUE);
+	// Need to disable 'ok' button when friend occurs in selection
+	if (picker)	picker->setOkBtnEnableCb(boost::bind(&LLPanelPeople::isItemsFreeOfFriends, this, _1));
 	LLFloater* root_floater = gFloaterView->getParentFloater(this);
 	if (root_floater)
 	{
diff --git a/indra/newview/llpanelpeople.h b/indra/newview/llpanelpeople.h
index bd1b155947..a9cc6d0ccb 100644
--- a/indra/newview/llpanelpeople.h
+++ b/indra/newview/llpanelpeople.h
@@ -72,6 +72,7 @@ private:
 	void					updateRecentList();
 
 	bool					isFriendOnline(const LLUUID& id);
+	bool					isItemsFreeOfFriends(const std::vector<LLUUID>& uuids);
 
 	void					updateButtons();
 	std::string				getActiveTabName() const;
-- 
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