summaryrefslogtreecommitdiff
path: root/indra/newview/llfloaterimsessiontab.cpp
blob: 42e7e6cb553044834c472d4dd3435845ea43f4ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
/**
 * @file llfloaterimsessiontab.cpp
 * @brief LLFloaterIMSessionTab class implements the common behavior of LNearbyChatBar
 * @brief and LLFloaterIMSession for hosting both in LLIMContainer
 *
 * $LicenseInfo:firstyear=2012&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2012, 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 "llfloaterimsessiontab.h"

#include "llagent.h"
#include "llavataractions.h"
#include "llchatentry.h"
#include "llchathistory.h"
#include "llchiclet.h"
#include "llchicletbar.h"
#include "lldraghandle.h"
#include "llfloaterreg.h"
#include "llfloaterimsession.h"
#include "llfloaterimcontainer.h" // to replace separate IM Floaters with multifloater container
#include "lllayoutstack.h"
#include "lltoolbarview.h"
#include "llfloaterimnearbychat.h"

const F32 REFRESH_INTERVAL = 0.2f;

LLFloaterIMSessionTab::LLFloaterIMSessionTab(const LLSD& session_id)
  : LLTransientDockableFloater(NULL, true, session_id)
  ,  mIsP2PChat(false)
  ,  mExpandCollapseBtn(NULL)
  ,  mTearOffBtn(NULL)
  ,  mCloseBtn(NULL)
  ,  mSessionID(session_id.asUUID())
  , mConversationsRoot(NULL)
  , mScroller(NULL)
  , mChatHistory(NULL)
  , mInputEditor(NULL)
  , mInputEditorTopPad(0)
  , mRefreshTimer(new LLTimer())
  , mIsHostAttached(false)
{
	mSession = LLIMModel::getInstance()->findIMSession(mSessionID);

	mCommitCallbackRegistrar.add("IMSession.Menu.Action",
			boost::bind(&LLFloaterIMSessionTab::onIMSessionMenuItemClicked,  this, _2));
	mEnableCallbackRegistrar.add("IMSession.Menu.CompactExpandedModes.CheckItem",
			boost::bind(&LLFloaterIMSessionTab::onIMCompactExpandedMenuItemCheck, this, _2));
	mEnableCallbackRegistrar.add("IMSession.Menu.ShowModes.CheckItem",
			boost::bind(&LLFloaterIMSessionTab::onIMShowModesMenuItemCheck,   this, _2));
	mEnableCallbackRegistrar.add("IMSession.Menu.ShowModes.Enable",
			boost::bind(&LLFloaterIMSessionTab::onIMShowModesMenuItemEnable,  this, _2));
}

LLFloaterIMSessionTab::~LLFloaterIMSessionTab()
{
	delete mRefreshTimer;
}

//static
LLFloaterIMSessionTab* LLFloaterIMSessionTab::findConversation(const LLUUID& uuid)
{
	LLFloaterIMSessionTab* conv;

	if (uuid.isNull())
	{
		conv = LLFloaterReg::findTypedInstance<LLFloaterIMSessionTab>("nearby_chat");
	}
	else
	{
		conv = LLFloaterReg::findTypedInstance<LLFloaterIMSessionTab>("impanel", LLSD(uuid));
	}

	return conv;
};

//static
LLFloaterIMSessionTab* LLFloaterIMSessionTab::getConversation(const LLUUID& uuid)
{
	LLFloaterIMSessionTab* conv;

	if (uuid.isNull())
	{
		conv = LLFloaterReg::getTypedInstance<LLFloaterIMSessionTab>("nearby_chat");
	}
	else
	{
		conv = LLFloaterReg::getTypedInstance<LLFloaterIMSessionTab>("impanel", LLSD(uuid));
	}

	return conv;
};

void LLFloaterIMSessionTab::setVisible(BOOL visible)
{
	LLTransientDockableFloater::setVisible(visible);

	if(visible)
	{
			LLFloaterIMSessionTab::addToHost(mSessionID);
	}
    setFocus(visible);
}

/*virtual*/
void LLFloaterIMSessionTab::setFocus(BOOL focus)
{
	LLTransientDockableFloater::setFocus(focus);

    //Redirect focus to input editor
    if (focus)
	{
    	updateMessages();

        if (mInputEditor)
        {
    	    mInputEditor->setFocus(TRUE);
        }
	}
}


void LLFloaterIMSessionTab::addToHost(const LLUUID& session_id)
{
	if ((session_id.notNull() && !gIMMgr->hasSession(session_id))
			|| !LLFloaterIMSessionTab::isChatMultiTab())
	{
		return;
	}

	// Get the floater: this will create the instance if it didn't exist
	LLFloaterIMSessionTab* conversp = LLFloaterIMSessionTab::getConversation(session_id);
	if (conversp)
	{
		LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance();

		// Do not add again existing floaters
		if (floater_container && !conversp->isHostAttached())
		{
			conversp->setHostAttached(true);

			if (!conversp->isNearbyChat()
					|| gSavedSettings.getBOOL("NearbyChatIsNotTornOff"))
			{
				floater_container->addFloater(conversp, TRUE, LLTabContainer::END);

				if (!floater_container->getVisible())
				{
					LLFloaterReg::toggleInstanceOrBringToFront("im_container");			
				}
			}
			else
			{
				// setting of the "potential" host for Nearby Chat: this sequence sets
				// LLFloater::mHostHandle = NULL (a current host), but
				// LLFloater::mLastHostHandle = floater_container (a "future" host)
				conversp->setHost(floater_container);
				conversp->setHost(NULL);
			}
			// Added floaters share some state (like sort order) with their host
			conversp->setSortOrder(floater_container->getSortOrder());
		}
	}
}

BOOL LLFloaterIMSessionTab::postBuild()
{
	BOOL result;

	mCloseBtn = getChild<LLButton>("close_btn");
	mCloseBtn->setCommitCallback(boost::bind(&LLFloater::onClickClose, this));

	mExpandCollapseBtn = getChild<LLButton>("expand_collapse_btn");
	mExpandCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMSessionTab::onSlide, this));

	mTearOffBtn = getChild<LLButton>("tear_off_btn");
	mTearOffBtn->setCommitCallback(boost::bind(&LLFloaterIMSessionTab::onTearOffClicked, this));

	mParticipantListPanel = getChild<LLLayoutPanel>("speakers_list_panel");
	
	// Add a scroller for the folder (participant) view
	LLRect scroller_view_rect = mParticipantListPanel->getRect();
	scroller_view_rect.translate(-scroller_view_rect.mLeft, -scroller_view_rect.mBottom);
	LLScrollContainer::Params scroller_params(LLUICtrlFactory::getDefaultParams<LLFolderViewScrollContainer>());
	scroller_params.rect(scroller_view_rect);
	mScroller = LLUICtrlFactory::create<LLFolderViewScrollContainer>(scroller_params);
	mScroller->setFollowsAll();
	
	// Insert that scroller into the panel widgets hierarchy
	mParticipantListPanel->addChild(mScroller);	
	
	mChatHistory = getChild<LLChatHistory>("chat_history");

	mInputEditor = getChild<LLChatEntry>("chat_editor");
	mInputEditor->setTextExpandedCallback(boost::bind(&LLFloaterIMSessionTab::reshapeChatHistory, this));
	mInputEditor->setCommitOnFocusLost( FALSE );
	mInputEditor->setPassDelete(TRUE);
	mInputEditor->setFont(LLViewerChat::getChatFont());

	mInputEditorTopPad = mChatHistory->getRect().mBottom - mInputEditor->getRect().mTop;

	setOpenPositioning(LLFloaterEnums::POSITIONING_RELATIVE);

	mSaveRect = isTornOff();
	initRectControl();

	if (isChatMultiTab())
	{
		result = LLFloater::postBuild();
	}
	else
	{
		result = LLDockableFloater::postBuild();
	}

	// Now ready to build the conversation and participants list
	buildConversationViewParticipant();
	refreshConversation();
		
	// Zero expiry time is set only once to allow initial update.
	mRefreshTimer->setTimerExpirySec(0);
	mRefreshTimer->start();

	return result;
}

LLParticipantList* LLFloaterIMSessionTab::getParticipantList()
{
	return dynamic_cast<LLParticipantList*>(LLFloaterIMContainer::getInstance()->getSessionModel(mSessionID));
}

void LLFloaterIMSessionTab::draw()
{
	if (mRefreshTimer->hasExpired())
	{
		LLParticipantList* item = getParticipantList();
		if (item)
		{
			// Update all model items
			item->update();
			// If the model and view list diverge in count, rebuild
			// Note: this happens sometimes right around init (add participant events fire but get dropped) and is the cause
			// of missing participants, often, the user agent itself. As there will be no other event fired, there's
			// no other choice but get those inconsistencies regularly (and lightly) checked and scrubbed.
			if (item->getChildrenCount() != mConversationsWidgets.size())
			{
				buildConversationViewParticipant();
			}
			refreshConversation();
		}

		// Restart the refresh timer
		mRefreshTimer->setTimerExpirySec(REFRESH_INTERVAL);
	}
	
	LLTransientDockableFloater::draw();
}

void LLFloaterIMSessionTab::enableDisableCallBtn()
{
    getChildView("voice_call_btn")->setEnabled(
    		mSessionID.notNull()
    		&& mSession
    		&& mSession->mSessionInitialized
    		&& LLVoiceClient::getInstance()->voiceEnabled()
    		&& LLVoiceClient::getInstance()->isVoiceWorking()
    		&& mSession->mCallBackEnabled);
}

void LLFloaterIMSessionTab::onFocusReceived()
{
	setBackgroundOpaque(true);

	if (mSessionID.notNull() && isInVisibleChain())
	{
		LLIMModel::instance().sendNoUnreadMessages(mSessionID);
	}

	LLTransientDockableFloater::onFocusReceived();

	LLFloaterIMContainer* container = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
	if (container)
	{
		container->selectConversationPair(mSessionID, true);
		container->showStub(! getHost());
	}
}

void LLFloaterIMSessionTab::onFocusLost()
{
	setBackgroundOpaque(false);
	LLTransientDockableFloater::onFocusLost();
}

std::string LLFloaterIMSessionTab::appendTime()
{
	time_t utc_time;
	utc_time = time_corrected();
	std::string timeStr ="["+ LLTrans::getString("TimeHour")+"]:["
		+LLTrans::getString("TimeMin")+"]";

	LLSD substitution;

	substitution["datetime"] = (S32) utc_time;
	LLStringUtil::format (timeStr, substitution);

	return timeStr;
}

void LLFloaterIMSessionTab::appendMessage(const LLChat& chat, const LLSD &args)
{

	// Update the participant activity time
	LLFloaterIMContainer* im_box = LLFloaterIMContainer::findInstance();
	if (im_box)
	{
		im_box->setTimeNow(mSessionID,chat.mFromID);

		// TODO: Warning! The next two lines of code are included below only temporarily
		// to demonstrate the correct format call the appropriate functions.
		// They should be moved to the right places when working on CHUI-486. ~Alex ProductEngine.
		// ---- start demo ----
            im_box->flashConversationItemWidget(mSessionID, true); // flashing of the conversation's item
            gToolBarView->flashCommand(LLCommandId("chat"), true); // flashing of the FUI button "Chat"
        // ---- end demo -----
	}
	

	LLChat& tmp_chat = const_cast<LLChat&>(chat);

	if(tmp_chat.mTimeStr.empty())
		tmp_chat.mTimeStr = appendTime();

	if (!chat.mMuted)
	{
		tmp_chat.mFromName = chat.mFromName;
		LLSD chat_args;
		if (args) chat_args = args;
		chat_args["use_plain_text_chat_history"] =
				gSavedSettings.getBOOL("PlainTextChatHistory");
		chat_args["show_time"] = gSavedSettings.getBOOL("IMShowTime");
		chat_args["show_names_for_p2p_conv"] =
				!mIsP2PChat || gSavedSettings.getBOOL("IMShowNamesForP2PConv");

		if (mChatHistory)
		{
			mChatHistory->appendMessage(chat, chat_args);
		}
	}
}


void LLFloaterIMSessionTab::buildConversationViewParticipant()
{
	// Clear the widget list since we are rebuilding afresh from the model
	conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
	while (widget_it != mConversationsWidgets.end())
	{
		removeConversationViewParticipant(widget_it->first);
		// Iterators are invalidated by erase so we need to pick begin again
		widget_it = mConversationsWidgets.begin();
	}
	
	// Get the model list
	LLParticipantList* item = getParticipantList();
	if (!item)
	{
		// Nothing to do if the model list is inexistent
		return;
	}
	
	// Create or recreate the root folder: this is a dummy folder (not shown) but required by the LLFolderView architecture 
	// We need to redo this when rebuilding as the session id (mSessionID) *may* have changed
	if (mConversationsRoot)
	{
		// Remove the old root if any
		mScroller->removeChild(mConversationsRoot);
	}
	// Create the root using an ad-hoc base item
	LLConversationItem* base_item = new LLConversationItem(mSessionID, mConversationViewModel);
    LLFolderView::Params p(LLUICtrlFactory::getDefaultParams<LLFolderView>());
    p.rect = LLRect(0, 0, getRect().getWidth(), 0);
    p.parent_panel = mParticipantListPanel;
    p.listener = base_item;
    p.view_model = &mConversationViewModel;
    p.root = NULL;
    p.use_ellipses = true;
	mConversationsRoot = LLUICtrlFactory::create<LLFolderView>(p);
    mConversationsRoot->setCallbackRegistrar(&mCommitCallbackRegistrar);
	// Attach that root to the scroller
	mScroller->addChild(mConversationsRoot);
	mConversationsRoot->setScrollContainer(mScroller);
	mConversationsRoot->setFollowsAll();
	mConversationsRoot->addChild(mConversationsRoot->mStatusTextBox);
	
	// Create the participants widgets now
	LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = item->getChildrenBegin();
	LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = item->getChildrenEnd();
	while (current_participant_model != end_participant_model)
	{
		LLConversationItem* participant_model = dynamic_cast<LLConversationItem*>(*current_participant_model);
		addConversationViewParticipant(participant_model);
		current_participant_model++;
	}
}

void LLFloaterIMSessionTab::addConversationViewParticipant(LLConversationItem* participant_model)
{
	// Check if the model already has an associated view
	LLUUID uuid = participant_model->getUUID();
	LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,uuid);
	
	// If not already present, create the participant view and attach it to the root, otherwise, just refresh it
	if (widget)
	{
		updateConversationViewParticipant(uuid); // overkill?
	}
	else
	{
		LLConversationViewParticipant* participant_view = createConversationViewParticipant(participant_model);
		mConversationsWidgets[uuid] = participant_view;
		participant_view->addToFolder(mConversationsRoot);
		participant_view->addToSession(mSessionID);
		participant_view->setVisible(TRUE);
	}
}

void LLFloaterIMSessionTab::removeConversationViewParticipant(const LLUUID& participant_id)
{
	LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,participant_id);
	if (widget)
	{
		mConversationsRoot->extractItem(widget);
		delete widget;
		mConversationsWidgets.erase(participant_id);
	}
}

void LLFloaterIMSessionTab::updateConversationViewParticipant(const LLUUID& participant_id)
{
	LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,participant_id);
	if (widget)
	{
		widget->refresh();
	}
}

void LLFloaterIMSessionTab::refreshConversation()
{
	// Note: We collect participants names to change the session name only in the case of ad-hoc conversations
	bool is_ad_hoc = (mSession ? mSession->isAdHocSessionType() : false);
	uuid_vec_t participants_uuids; // uuids vector for building the added participants name string
	// For P2P chat, we still need to update the session name who may have changed (switch display name for instance)
	if (mIsP2PChat && mSession)
	{
		participants_uuids.push_back(mSession->mOtherParticipantID);
	}

	conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
	while (widget_it != mConversationsWidgets.end())
	{
		// Add the participant to the list except if it's the agent itself (redundant)
		if (is_ad_hoc && (widget_it->first != gAgentID))
		{
			participants_uuids.push_back(widget_it->first);
		}
		widget_it->second->refresh();
		widget_it->second->setVisible(TRUE);
		++widget_it;
	}
	if (is_ad_hoc || mIsP2PChat)
	{
		// Build the session name and update it
		std::string session_name;
		if (participants_uuids.size() != 0)
		{
			LLAvatarActions::buildResidentsString(participants_uuids, session_name);
		}
		else
		{
			session_name = LLIMModel::instance().getName(mSessionID);
		}
		updateSessionName(session_name);
	}
	
	mConversationViewModel.requestSortAll();
	mConversationsRoot->arrangeAll();
	mConversationsRoot->update();
	updateHeaderAndToolbar();
	refresh();
}

// Copied from LLFloaterIMContainer::createConversationViewParticipant(). Refactor opportunity!
LLConversationViewParticipant* LLFloaterIMSessionTab::createConversationViewParticipant(LLConversationItem* item)
{
    LLRect panel_rect = mParticipantListPanel->getRect();
	
	LLConversationViewParticipant::Params params;
	params.name = item->getDisplayName();
	params.root = mConversationsRoot;
	params.listener = item;
	params.rect = LLRect (0, 24, panel_rect.getWidth(), 0); // *TODO: use conversation_view_participant.xml itemHeight value in lieu of 24
	params.tool_tip = params.name;
	params.participant_id = item->getUUID();
	
	return LLUICtrlFactory::create<LLConversationViewParticipant>(params);
}

void LLFloaterIMSessionTab::setSortOrder(const LLConversationSort& order)
{
	mConversationViewModel.setSorter(order);
	mConversationsRoot->arrangeAll();
	refreshConversation();
}

void LLFloaterIMSessionTab::onIMSessionMenuItemClicked(const LLSD& userdata)
{
	std::string item = userdata.asString();

	if (item == "compact_view" || item == "expanded_view")
	{
		gSavedSettings.setBOOL("PlainTextChatHistory", item == "compact_view");
	}
	else
	{
		bool prev_value = gSavedSettings.getBOOL(item);
		gSavedSettings.setBOOL(item, !prev_value);
	}

	LLFloaterIMSessionTab::processChatHistoryStyleUpdate();
}


bool LLFloaterIMSessionTab::onIMCompactExpandedMenuItemCheck(const LLSD& userdata)
{
	std::string item = userdata.asString();
	bool is_plain_text_mode = gSavedSettings.getBOOL("PlainTextChatHistory");

	return is_plain_text_mode? item == "compact_view" : item == "expanded_view";
}


bool LLFloaterIMSessionTab::onIMShowModesMenuItemCheck(const LLSD& userdata)
{
	return gSavedSettings.getBOOL(userdata.asString());
}

// enable/disable states for the "show time" and "show names" items of the show-modes menu
bool LLFloaterIMSessionTab::onIMShowModesMenuItemEnable(const LLSD& userdata)
{
	std::string item = userdata.asString();
	bool plain_text = gSavedSettings.getBOOL("PlainTextChatHistory");
	bool is_not_names = (item != "IMShowNamesForP2PConv");
	return (plain_text && (is_not_names || mIsP2PChat));
}

void LLFloaterIMSessionTab::hideOrShowTitle()
{
	const LLFloater::Params& default_params = LLFloater::getDefaultParams();
	S32 floater_header_size = default_params.header_height;
	LLView* floater_contents = getChild<LLView>("contents_view");

	LLRect floater_rect = getLocalRect();
	S32 top_border_of_contents = floater_rect.mTop - (isTornOff()? floater_header_size : 0);
	LLRect handle_rect (0, floater_rect.mTop, floater_rect.mRight, top_border_of_contents);
	LLRect contents_rect (0, top_border_of_contents, floater_rect.mRight, floater_rect.mBottom);
	mDragHandle->setShape(handle_rect);
	mDragHandle->setVisible(isTornOff());
	floater_contents->setShape(contents_rect);
}

void LLFloaterIMSessionTab::updateSessionName(const std::string& name)
{
	mInputEditor->setLabel(LLTrans::getString("IM_to_label") + " " + name);
}

void LLFloaterIMSessionTab::hideAllStandardButtons()
{
	for (S32 i = 0; i < BUTTON_COUNT; i++)
	{
		if (mButtons[i])
		{
			// Hide the standard header buttons in a docked IM floater.
			mButtons[i]->setVisible(false);
		}
	}
}

void LLFloaterIMSessionTab::updateHeaderAndToolbar()
{
	// prevent start conversation before its container
    LLFloaterIMContainer::getInstance();

	bool is_torn_off = checkIfTornOff();
	if (!is_torn_off)
	{
		hideAllStandardButtons();
	}

	hideOrShowTitle();

	// Participant list should be visible only in torn off floaters.
	bool is_participant_list_visible =
			is_torn_off
			&& gSavedSettings.getBOOL("IMShowControlPanel")
			&& !mIsP2PChat;

	mParticipantListPanel->setVisible(is_participant_list_visible);

	// Display collapse image (<<) if the floater is hosted
	// or if it is torn off but has an open control panel.
	bool is_expanded = !is_torn_off || is_participant_list_visible;
	mExpandCollapseBtn->setImageOverlay(getString(is_expanded ? "collapse_icon" : "expand_icon"));

	// toggle floater's drag handle and title visibility
	if (mDragHandle)
	{
		mDragHandle->setTitleVisible(is_torn_off);
	}

	// The button (>>) should be disabled for torn off P2P conversations.
	mExpandCollapseBtn->setEnabled(!is_torn_off || !mIsP2PChat);

	mTearOffBtn->setImageOverlay(getString(is_torn_off? "return_icon" : "tear_off_icon"));
	mTearOffBtn->setToolTip(getString(!is_torn_off? "tooltip_to_separate_window" : "tooltip_to_main_window"));

	mCloseBtn->setVisible(!is_torn_off && !mIsNearbyChat);

	enableDisableCallBtn();

	showTranslationCheckbox();
}

void LLFloaterIMSessionTab::reshapeChatHistory()
{
	LLRect chat_rect  = mChatHistory->getRect();
	LLRect input_rect = mInputEditor->getRect();

	int delta_height = chat_rect.mBottom - (input_rect.mTop + mInputEditorTopPad);

	chat_rect.setLeftTopAndSize(chat_rect.mLeft, chat_rect.mTop, chat_rect.getWidth(), chat_rect.getHeight() + delta_height);
	mChatHistory->setShape(chat_rect);
}

void LLFloaterIMSessionTab::showTranslationCheckbox(BOOL show)
{
	getChild<LLUICtrl>("translate_chat_checkbox_lp")->setVisible(mIsNearbyChat? show : FALSE);
}

// static
void LLFloaterIMSessionTab::processChatHistoryStyleUpdate()
{
	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("impanel");
	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin();
			iter != inst_list.end(); ++iter)
	{
		LLFloaterIMSession* floater = dynamic_cast<LLFloaterIMSession*>(*iter);
		if (floater)
		{
			floater->reloadMessages();
		}
	}

	LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
	if (nearby_chat)
	{
             nearby_chat->reloadMessages();
	}
}

void LLFloaterIMSessionTab::updateCallBtnState(bool callIsActive)
{
	getChild<LLButton>("voice_call_btn")->setImageOverlay(
			callIsActive? getString("call_btn_stop") : getString("call_btn_start"));
    enableDisableCallBtn();

}

void LLFloaterIMSessionTab::onSlide(LLFloaterIMSessionTab* self)
{
	LLFloaterIMContainer* host_floater = dynamic_cast<LLFloaterIMContainer*>(self->getHost());
	if (host_floater)
	{
		// Hide the messages pane if a floater is hosted in the Conversations
		host_floater->collapseMessagesPane(true);
	}
	else ///< floater is torn off
	{
		if (!self->mIsP2PChat)
		{
			bool expand = !self->mParticipantListPanel->getVisible();

			// Expand/collapse the IM control panel
			self->mParticipantListPanel->setVisible(expand);

			gSavedSettings.setBOOL("IMShowControlPanel", expand);

			self->mExpandCollapseBtn->setImageOverlay(self->getString(expand ? "collapse_icon" : "expand_icon"));
		}
	}
}

/*virtual*/
void LLFloaterIMSessionTab::onOpen(const LLSD& key)
{
	if (!checkIfTornOff())
	{
		LLFloaterIMContainer* host_floater = dynamic_cast<LLFloaterIMContainer*>(getHost());
		// Show the messages pane when opening a floater hosted in the Conversations
		host_floater->collapseMessagesPane(false);
	}
}

// virtual
void LLFloaterIMSessionTab::onClose(bool app_quitting)
{
	// Always suppress the IM from the conversations list on close if present for any reason
	if (LLFloaterIMSessionTab::isChatMultiTab())
	{
		LLFloaterIMContainer* im_box = LLFloaterIMContainer::findInstance();
		if (im_box)
		{
            im_box->removeConversationListItem(mKey);
        }
    }
}

void LLFloaterIMSessionTab::onTearOffClicked()
{
    setFollows(isTornOff()? FOLLOWS_ALL : FOLLOWS_NONE);
    mSaveRect = isTornOff();
    initRectControl();
	LLFloater::onClickTearOff(this);
	refreshConversation();
}

// static
bool LLFloaterIMSessionTab::isChatMultiTab()
{
	// Restart is required in order to change chat window type.
	return true;
}

bool LLFloaterIMSessionTab::checkIfTornOff()
{
	bool isTorn = !getHost();
	
	if (isTorn != isTornOff())
	{
		setTornOff(isTorn);
		refreshConversation();
	}

	return isTorn;
}