merge

--HG--
branch : product-engine

5 files changed, 158 insertions, 12 deletions

diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index 57e3fba3f5..5813faa133 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -61,7 +61,14 @@ LLIMFloater::LLIMFloater(const LLUUID& session_id)
 	mLastMessageIndex(-1),
 	mDialog(IM_NOTHING_SPECIAL),
 	mChatHistory(NULL),
-	mInputEditor(NULL), 
+	mInputEditor(NULL),
+	mSavedTitle(),
+	mTypingStart(),
+	mShouldSendTypingState(false),
+	mMeTyping(false),
+	mOtherTyping(false),
+	mTypingTimer(),
+	mTypingTimeoutTimer(),
 	mPositioned(false),
 	mSessionInitialized(false)
 {
@@ -95,6 +102,7 @@ void LLIMFloater::onFocusReceived()
 // virtual
 void LLIMFloater::onClose(bool app_quitting)
 {
+	setTyping(false);
 	gIMMgr->leaveSession(mSessionID);
 }
 
@@ -141,6 +149,7 @@ void LLIMFloater::onSendMsg( LLUICtrl* ctrl, void* userdata )
 {
 	LLIMFloater* self = (LLIMFloater*) userdata;
 	self->sendMsg();
+	self->setTyping(false);
 }
 
 void LLIMFloater::sendMsg()
@@ -228,12 +237,27 @@ BOOL LLIMFloater::postBuild()
 		LLLogChat::loadHistory(getTitle(), &chatFromLogFile, (void *)this);
 	}
 
+	mTypingStart = LLTrans::getString("IM_typing_start_string");
+
 	//*TODO if session is not initialized yet, add some sort of a warning message like "starting session...blablabla"
 	//see LLFloaterIMPanel for how it is done (IB)
 
 	return LLDockableFloater::postBuild();
 }
 
+// virtual
+void LLIMFloater::draw()
+{
+	if ( mMeTyping )
+	{
+		// Time out if user hasn't typed for a while.
+		if ( mTypingTimeoutTimer.getElapsedTimeF32() > LLAgent::TYPING_TIMEOUT_SECS )
+		{
+			setTyping(false);
+		}
+	}
+	LLFloater::draw();
+}
 
 
 // static
@@ -451,7 +475,7 @@ void LLIMFloater::onInputEditorFocusReceived( LLFocusableElement* caller, void*
 void LLIMFloater::onInputEditorFocusLost(LLFocusableElement* caller, void* userdata)
 {
 	LLIMFloater* self = (LLIMFloater*) userdata;
-	self->setTyping(FALSE);
+	self->setTyping(false);
 }
 
 // static
@@ -461,19 +485,118 @@ void LLIMFloater::onInputEditorKeystroke(LLLineEditor* caller, void* userdata)
 	std::string text = self->mInputEditor->getText();
 	if (!text.empty())
 	{
-		self->setTyping(TRUE);
+		self->setTyping(true);
 	}
 	else
 	{
 		// Deleting all text counts as stopping typing.
-		self->setTyping(FALSE);
+		self->setTyping(false);
+	}
+}
+
+void LLIMFloater::setTyping(bool typing)
+{
+	if ( typing )
+	{
+		// Started or proceeded typing, reset the typing timeout timer
+		mTypingTimeoutTimer.reset();
+	}
+
+	if ( mMeTyping != typing )
+	{
+		// Typing state is changed
+		mMeTyping = typing;
+		// So, should send current state
+		mShouldSendTypingState = true;
+		// In case typing is started, send state after some delay
+		mTypingTimer.reset();
+	}
+
+	// Don't want to send typing indicators to multiple people, potentially too
+	// much network traffic. Only send in person-to-person IMs.
+	if ( mShouldSendTypingState && mDialog == IM_NOTHING_SPECIAL )
+	{
+		if ( mMeTyping )
+		{
+			if ( mTypingTimer.getElapsedTimeF32() > 1.f )
+			{
+				// Still typing, send 'start typing' notification
+				LLIMModel::instance().sendTypingState(mSessionID, mOtherParticipantUUID, TRUE);
+				mShouldSendTypingState = false;
+			}
+		}
+		else
+		{
+			// Send 'stop typing' notification immediately
+			LLIMModel::instance().sendTypingState(mSessionID, mOtherParticipantUUID, FALSE);
+			mShouldSendTypingState = false;
+		}
+	}
+
+	LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+	if (speaker_mgr)
+		speaker_mgr->setSpeakerTyping(gAgent.getID(), FALSE);
+
+}
+
+void LLIMFloater::processIMTyping(const LLIMInfo* im_info, BOOL typing)
+{
+	if ( typing )
+	{
+		// other user started typing
+		addTypingIndicator(im_info);
+	}
+	else
+	{
+		// other user stopped typing
+		removeTypingIndicator(im_info);
 	}
 }
 
+void LLIMFloater::addTypingIndicator(const LLIMInfo* im_info)
+{
+	// We may have lost a "stop-typing" packet, don't add it twice
+	if ( im_info && !mOtherTyping )
+	{
+		mOtherTyping = true;
 
-//just a stub for now
-void LLIMFloater::setTyping(BOOL typing)
+		// Create typing is started title string
+		LLUIString typing_start(mTypingStart);
+		typing_start.setArg("[NAME]", im_info->mName);
+
+		// Save and set new title
+		mSavedTitle = getTitle();
+		setTitle (typing_start);
+
+		// Update speaker
+		LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+		if ( speaker_mgr )
+		{
+			speaker_mgr->setSpeakerTyping(im_info->mFromID, TRUE);
+		}
+	}
+}
+
+void LLIMFloater::removeTypingIndicator(const LLIMInfo* im_info)
 {
+	if ( mOtherTyping )
+	{
+		mOtherTyping = false;
+
+		// Revert the title to saved one
+		setTitle(mSavedTitle);
+
+		if ( im_info )
+		{
+			// Update speaker
+			LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+			if ( speaker_mgr )
+			{
+				speaker_mgr->setSpeakerTyping(im_info->mFromID, FALSE);
+			}
+		}
+
+	}
 }
 
 void LLIMFloater::chatFromLogFile(LLLogChat::ELogLineType type, std::string line, void* userdata)
diff --git a/indra/newview/llimfloater.h b/indra/newview/llimfloater.h
index 99810b6d6d..3559e14c89 100644
--- a/indra/newview/llimfloater.h
+++ b/indra/newview/llimfloater.h
@@ -55,6 +55,8 @@ public:
 	// LLView overrides
 	/*virtual*/ BOOL postBuild();
 	/*virtual*/ void setVisible(BOOL visible);
+	// Check typing timeout timer.
+	/*virtual*/ void draw();
 
 	// LLFloater overrides
 	/*virtual*/ void onClose(bool app_quitting);
@@ -85,6 +87,7 @@ public:
 	void setPositioned(bool b) { mPositioned = b; };
 
 	void onVisibilityChange(const LLSD& new_visibility);
+	void processIMTyping(const LLIMInfo* im_info, BOOL typing);
 
 private:
 	// process focus events to set a currently active session
@@ -94,7 +97,7 @@ private:
 	static void		onInputEditorFocusReceived( LLFocusableElement* caller, void* userdata );
 	static void		onInputEditorFocusLost(LLFocusableElement* caller, void* userdata);
 	static void		onInputEditorKeystroke(LLLineEditor* caller, void* userdata);
-	void			setTyping(BOOL typing);
+	void			setTyping(bool typing);
 	void			onSlide();
 	static void*	createPanelIMControl(void* userdata);
 	static void*	createPanelGroupControl(void* userdata);
@@ -103,6 +106,11 @@ private:
 
 	static void chatFromLogFile(LLLogChat::ELogLineType type, std::string line, void* userdata);
 
+	// Add the "User is typing..." indicator.
+	void addTypingIndicator(const LLIMInfo* im_info);
+
+	// Remove the "User is typing..." indicator.
+	void removeTypingIndicator(const LLIMInfo* im_info = NULL);
 
 	LLPanelChatControlPanel* mControlPanel;
 	LLUUID mSessionID;
@@ -114,6 +122,14 @@ private:
 	LLLineEditor* mInputEditor;
 	bool mPositioned;
 
+	std::string mSavedTitle;
+	LLUIString mTypingStart;
+	bool mMeTyping;
+	bool mOtherTyping;
+	bool mShouldSendTypingState;
+	LLFrameTimer mTypingTimer;
+	LLFrameTimer mTypingTimeoutTimer;
+
 	bool mSessionInitialized;
 	LLSD mQueuedMsgsForInit;
 };
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index 439f0b3d1e..7414ebbbad 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -1965,6 +1965,12 @@ void LLIMMgr::processIMTypingCore(const LLIMInfo* im_info, BOOL typing)
 	{
 		floater->processIMTyping(im_info, typing);
 	}
+
+	LLIMFloater* im_floater = LLIMFloater::findInstance(session_id);
+	if ( im_floater )
+	{
+		im_floater->processIMTyping(im_info, typing);
+	}
 }
 
 class LLViewerChatterBoxSessionStartReply : public LLHTTPNode
diff --git a/indra/newview/skins/default/xui/en/floater_nearby_chat.xml b/indra/newview/skins/default/xui/en/floater_nearby_chat.xml
index 25d337ccec..d24d1b7064 100644
--- a/indra/newview/skins/default/xui/en/floater_nearby_chat.xml
+++ b/indra/newview/skins/default/xui/en/floater_nearby_chat.xml
@@ -14,6 +14,7 @@
  save_rect="true"
  title="Nearby Chat"
  save_visibility="true"
+ single_instance="true"
  width="320">
             <chat_history
              allow_html="true" 
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 4c19b22ac5..7efda2b882 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -264,10 +264,6 @@
 	<string name="TrackYourCamera">Track your camera</string>
 	<string name="ControlYourCamera">Control your camera</string>
 
-	<!-- IM -->
-	<string name="IM_logging_string">-- Instant message logging enabled --</string>
-	<string name="Unnamed">(Unnamed)</string>
-	
 	<!-- Sim Access labels -->
 	<string name="SIM_ACCESS_PG">PG</string>
 	<string name="SIM_ACCESS_MATURE">Mature</string>
@@ -2884,7 +2880,11 @@ If you continue to receive this message, contact the [SUPPORT_SITE].
 	  Failed to start viewer
 	</string>
 
-  <!-- IM system messages -->
+	<!-- IM system messages -->
+	<string name="IM_logging_string">-- Instant message logging enabled --</string>
+	<string name="IM_typing_start_string">[NAME] is typing...</string>
+	<string name="Unnamed">(Unnamed)</string>
+
   <string name="ringing-im">
     Joining Voice Chat...
   </string>