summaryrefslogtreecommitdiff
path: root/indra/newview/llimfloater.cpp
blob: 5339bcb936a7a67c6e51e5ab23054a58c66977ef (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
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
/** 
 * @file llimfloater.cpp
 * @brief LLIMFloater class definition
 *
 * $LicenseInfo:firstyear=2009&license=viewerlgpl$
 * 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 "llimfloater.h"

#include "lldraghandle.h"
#include "llnotificationsutil.h"

#include "llagent.h"
#include "llappviewer.h"
#include "llavatarnamecache.h"
#include "llbutton.h"
#include "llchannelmanager.h"
#include "llchiclet.h"
#include "llchicletbar.h"
#include "llfloaterreg.h"
#include "llimfloatercontainer.h" // to replace separate IM Floaters with multifloater container
#include "llinventoryfunctions.h"
//#include "lllayoutstack.h"
#include "lllineeditor.h"
#include "lllogchat.h"
#include "llpanelimcontrolpanel.h"
#include "llscreenchannel.h"
#include "llsyswellwindow.h"
#include "lltrans.h"
#include "llchathistory.h"
#include "llnotifications.h"
#include "llviewerwindow.h"
#include "lltransientfloatermgr.h"
#include "llinventorymodel.h"
#include "llrootview.h"
#include "llspeakers.h"
#include "llviewerchat.h"
#include "llnotificationmanager.h"

LLIMFloater::LLIMFloater(const LLUUID& session_id)
  : LLIMConversation(session_id),
	mLastMessageIndex(-1),
	mDialog(IM_NOTHING_SPECIAL),
	mInputEditor(NULL),
	mSavedTitle(),
	mTypingStart(),
	mShouldSendTypingState(false),
	mChatHistory(NULL),
	mMeTyping(false),
	mOtherTyping(false),
	mTypingTimer(),
	mTypingTimeoutTimer(),
	mPositioned(false),
	mSessionInitialized(false)
{
	mIsNearbyChat = false;

	mSession = LLIMModel::getInstance()->findIMSession(mSessionID);

	if (mSession)
	{
		mIsP2PChat = mSession->isP2PSessionType();
		mSessionInitialized = mSession->mSessionInitialized;
		
		mDialog = mSession->mType;
		switch (mDialog)
		{
		case IM_SESSION_CONFERENCE_START:
			mFactoryMap["panel_im_control_panel"] = LLCallbackMap(createPanelAdHocControl, this);
			break;
		case IM_SESSION_GROUP_START:
			mFactoryMap["panel_im_control_panel"] = LLCallbackMap(createPanelGroupControl, this);
			break;
		case IM_SESSION_INVITE:
			if (gAgent.isInGroup(mSessionID))
			{
				mFactoryMap["panel_im_control_panel"] = LLCallbackMap(createPanelGroupControl, this);
			}
			else
			{
				mFactoryMap["panel_im_control_panel"] = LLCallbackMap(createPanelAdHocControl, this);
			}
			break;
		default:
			break;
		}
	}
	setOverlapsScreenChannel(true);

	LLTransientFloaterMgr::getInstance()->addControlView(LLTransientFloaterMgr::IM, this);

	setDocked(true);
}

// static
void* LLIMFloater::createPanelGroupControl(void* userdata)
{
	LLIMFloater *self = (LLIMFloater*) userdata;
	self->mControlPanel = new LLPanelGroupControlPanel(self->mSessionID);
	self->mControlPanel->setXMLFilename("panel_group_control_panel.xml");
	return self->mControlPanel;
}

// static
void* LLIMFloater::createPanelAdHocControl(void* userdata)
{
	LLIMFloater *self = (LLIMFloater*) userdata;
	self->mControlPanel = new LLPanelAdHocControlPanel(self->mSessionID);
	self->mControlPanel->setXMLFilename("panel_adhoc_control_panel.xml");
	return self->mControlPanel;
}

void LLIMFloater::onFocusLost()
{
	LLIMModel::getInstance()->resetActiveSessionID();

	LLChicletBar::getInstance()->getChicletPanel()->setChicletToggleState(mSessionID, false);
}

void LLIMFloater::onFocusReceived()
{
	LLIMModel::getInstance()->setActiveSessionID(mSessionID);

	LLChicletBar::getInstance()->getChicletPanel()->setChicletToggleState(mSessionID, true);

	if (getVisible())
	{
		LLIMModel::instance().sendNoUnreadMessages(mSessionID);
	}
}

// virtual
void LLIMFloater::onClose(bool app_quitting)
{
	setTyping(false);

	// The source of much argument and design thrashing
	// Should the window hide or the session close when the X is clicked?
	//
	// Last change:
	// EXT-3516 X Button should end IM session, _ button should hide
	gIMMgr->leaveSession(mSessionID);
}

/* static */
void LLIMFloater::newIMCallback(const LLSD& data)
{
	if (data["num_unread"].asInteger() > 0 || data["from_id"].asUUID().isNull())
	{
		LLUUID session_id = data["session_id"].asUUID();

		LLIMFloater* floater = LLFloaterReg::findTypedInstance<LLIMFloater>("impanel", session_id);

        // update if visible, otherwise will be updated when opened
		if (floater && floater->getVisible())
		{
			floater->updateMessages();
		}
	}
}

void LLIMFloater::onVisibilityChange(const LLSD& new_visibility)
{
	bool visible = new_visibility.asBoolean();

	LLVoiceChannel* voice_channel = LLIMModel::getInstance()->getVoiceChannel(mSessionID);

	if (visible && voice_channel &&
		voice_channel->getState() == LLVoiceChannel::STATE_CONNECTED)
	{
		LLFloaterReg::showInstance("voice_call", mSessionID);
	}
	else
	{
		LLFloaterReg::hideInstance("voice_call", mSessionID);
	}
}

void LLIMFloater::onSendMsg( LLUICtrl* ctrl, void* userdata )
{
	LLIMFloater* self = (LLIMFloater*) userdata;
	self->sendMsg();
	self->setTyping(false);
}

void LLIMFloater::sendMsg()
{
	if (gAgent.isGodlike()
		|| (mDialog != IM_NOTHING_SPECIAL)
		|| !mOtherParticipantUUID.isNull())
	{
		if (mInputEditor)
		{
			LLWString text = mInputEditor->getConvertedText();
			if(!text.empty())
			{
				// Truncate and convert to UTF8 for transport
				std::string utf8_text = wstring_to_utf8str(text);
				utf8_text = utf8str_truncate(utf8_text, MAX_MSG_BUF_SIZE - 1);

				if (mSessionInitialized)
				{
					LLIMModel::sendMessage(utf8_text, mSessionID, mOtherParticipantUUID, mDialog);
				}
				else
				{
					//queue up the message to send once the session is initialized
					mQueuedMsgsForInit.append(utf8_text);
				}

				mInputEditor->setText(LLStringUtil::null);

				updateMessages();
			}
		}
	}
	else
	{
		llinfos << "Cannot send IM to everyone unless you're a god." << llendl;
	}
}

LLIMFloater::~LLIMFloater()
{
	mVoiceChannelStateChangeConnection.disconnect();
	if(LLVoiceClient::instanceExists())
	{
		LLVoiceClient::getInstance()->removeObserver(this);
	}

	LLTransientFloaterMgr::getInstance()->removeControlView(LLTransientFloaterMgr::IM, this);
}

//virtual
BOOL LLIMFloater::postBuild()
{
	const LLUUID& other_party_id =
			LLIMModel::getInstance()->getOtherParticipantID(mSessionID);
	if (other_party_id.notNull())
	{
		mOtherParticipantUUID = other_party_id;
	}

	boundVoiceChannel();


	mInputEditor = getChild<LLLineEditor>("chat_editor");
	mInputEditor->setMaxTextLength(1023);
	// enable line history support for instant message bar
	mInputEditor->setEnableLineHistory(TRUE);

	LLFontGL* font = LLViewerChat::getChatFont();
	mInputEditor->setFont(font);	
	
	mInputEditor->setFocusReceivedCallback( boost::bind(onInputEditorFocusReceived, _1, this) );
	mInputEditor->setFocusLostCallback( boost::bind(onInputEditorFocusLost, _1, this) );
	mInputEditor->setKeystrokeCallback( onInputEditorKeystroke, this );
	mInputEditor->setCommitOnFocusLost( FALSE );
	mInputEditor->setRevertOnEsc( FALSE );
	mInputEditor->setReplaceNewlinesWithSpaces( FALSE );
	mInputEditor->setPassDelete( TRUE );

	childSetCommitCallback("chat_editor", onSendMsg, this);
	
	mChatHistory = getChild<LLChatHistory>("chat_history");

	setDocked(true);

	mTypingStart = LLTrans::getString("IM_typing_start_string");

	// Disable input editor if session cannot accept text
	if ( mSession && !mSession->mTextIMPossible )
	{
		mInputEditor->setEnabled(FALSE);
		mInputEditor->setLabel(LLTrans::getString("IM_unavailable_text_label"));
	}

	if (mIsP2PChat)
	{
		// look up display name for window title
		LLAvatarNameCache::get(mSession->mOtherParticipantID,
							   boost::bind(&LLIMFloater::onAvatarNameCache,
										   this, _1, _2));
	}
	else
	{
		std::string session_name(LLIMModel::instance().getName(mSessionID));
		updateSessionName(session_name, session_name);
	}
	
	childSetAction("voice_call_btn", boost::bind(&LLIMFloater::onCallButtonClicked, this));

	LLVoiceClient::getInstance()->addObserver(this);
	
	//*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 LLIMConversation::postBuild();
}

void LLIMFloater::boundVoiceChannel()
{
	LLVoiceChannel* voice_channel = LLIMModel::getInstance()->getVoiceChannel(mSessionID);
	if(voice_channel)
	{
		mVoiceChannelStateChangeConnection = voice_channel->setStateChangedCallback(
				boost::bind(&LLIMFloater::onVoiceChannelStateChanged, this, _1, _2));

		//call (either p2p, group or ad-hoc) can be already in started state
		bool callIsActive = voice_channel->getState() >= LLVoiceChannel::STATE_CALL_STARTED;
		updateCallBtnState(callIsActive);
	}
}

void LLIMFloater::enableDisableCallBtn()
{
	bool voice_enabled = LLVoiceClient::getInstance()->voiceEnabled()
			&& LLVoiceClient::getInstance()->isVoiceWorking();

	if (mSession)
	{
		bool session_initialized = mSession->mSessionInitialized;
		bool callback_enabled = mSession->mCallBackEnabled;

		BOOL enable_connect =
				session_initialized && voice_enabled && callback_enabled;
		getChildView("voice_call_btn")->setEnabled(enable_connect);
	}
	else
	{
		getChildView("voice_call_btn")->setEnabled(false);
	}
}


void LLIMFloater::onCallButtonClicked()
{
	LLVoiceChannel* voice_channel = LLIMModel::getInstance()->getVoiceChannel(mSessionID);
	if (voice_channel)
	{
		bool is_call_active = voice_channel->getState() >= LLVoiceChannel::STATE_CALL_STARTED;
	    if (is_call_active)
	    {
		    gIMMgr->endCall(mSessionID);
	    }
	    else
	    {
		    gIMMgr->startCall(mSessionID);
	    }
	}
}

/*void LLIMFloater::onOpenVoiceControlsClicked()
{
	LLFloaterReg::showInstance("voice_controls");
}*/

void LLIMFloater::onChange(EStatusType status, const std::string &channelURI, bool proximal)
{
	if(status != STATUS_JOINING && status != STATUS_LEFT_CHANNEL)
	{
		enableDisableCallBtn();
	}
}

void LLIMFloater::onVoiceChannelStateChanged(
		const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state)
{
	bool callIsActive = new_state >= LLVoiceChannel::STATE_CALL_STARTED;
	updateCallBtnState(callIsActive);
}

void LLIMFloater::updateSessionName(const std::string& ui_title,
									const std::string& ui_label)
{
	mInputEditor->setLabel(LLTrans::getString("IM_to_label") + " " + ui_label);
	setTitle(ui_title);	
}

void LLIMFloater::onAvatarNameCache(const LLUUID& agent_id,
									const LLAvatarName& av_name)
{
	// Use display name only for labels, as the extended name will be in the
	// floater title
	std::string ui_title = av_name.getCompleteName();
	updateSessionName(ui_title, av_name.mDisplayName);
	mTypingStart.setArg("[NAME]", ui_title);
}

// 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);
		}
	}

	LLTransientDockableFloater::draw();
}

//static
LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
{
	closeHiddenIMToasts();

	if (!gIMMgr->hasSession(session_id))
		return NULL;

	if(!isChatMultiTab())
	{
		//hide all
		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)
		{
			LLIMFloater* floater = dynamic_cast<LLIMFloater*>(*iter);
			if (floater && floater->isDocked())
			{
				floater->setVisible(false);
			}
		}
	}

	bool exist = findInstance(session_id);

	LLIMFloater* floater = getInstance(session_id);
	if (!floater)
		return NULL;

	if(isChatMultiTab())
	{
		LLIMFloaterContainer* floater_container = LLIMFloaterContainer::getInstance();

		// do not add existed floaters to avoid adding torn off instances
		if (!exist)
		{
			//		LLTabContainer::eInsertionPoint i_pt = user_initiated ? LLTabContainer::RIGHT_OF_CURRENT : LLTabContainer::END;
			// TODO: mantipov: use LLTabContainer::RIGHT_OF_CURRENT if it exists
			LLTabContainer::eInsertionPoint i_pt = LLTabContainer::END;
			
			if (floater_container)
			{
				floater_container->addFloater(floater, TRUE, i_pt);
			}
		}

		floater->openFloater(floater->getKey());
	}
	else
	{
		// Docking may move chat window, hide it before moving, or user will see how window "jumps"
		floater->setVisible(false);

		if (floater->getDockControl() == NULL)
		{
			LLChiclet* chiclet =
					LLChicletBar::getInstance()->getChicletPanel()->findChiclet<LLChiclet>(
							session_id);
			if (chiclet == NULL)
			{
				llerror("Dock chiclet for LLIMFloater doesn't exists", 0);
			}
			else
			{
				LLChicletBar::getInstance()->getChicletPanel()->scrollToChiclet(chiclet);
			}

			floater->setDockControl(new LLDockControl(chiclet, floater, floater->getDockTongue(),
					LLDockControl::BOTTOM));
		}

		// window is positioned, now we can show it.
	}
	floater->setVisible(TRUE);

	return floater;
}
//static
LLIMFloater* LLIMFloater::findInstance(const LLUUID& session_id)
{
    LLIMFloater* conversation =
    		LLFloaterReg::findTypedInstance<LLIMFloater>("impanel", session_id);

	return conversation;
}

LLIMFloater* LLIMFloater::getInstance(const LLUUID& session_id)
{
	LLIMFloater* conversation =
				LLFloaterReg::getTypedInstance<LLIMFloater>("impanel", session_id);

	return conversation;
}

void LLIMFloater::setDocked(bool docked, bool pop_on_undock)
{
	// update notification channel state
	LLNotificationsUI::LLScreenChannel* channel = static_cast<LLNotificationsUI::LLScreenChannel*>
		(LLNotificationsUI::LLChannelManager::getInstance()->
											findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
	
	if(!isChatMultiTab())
	{
		LLTransientDockableFloater::setDocked(docked, pop_on_undock);
	}

	// update notification channel state
	if(channel)
	{
		channel->updateShowToastsState();
		channel->redrawToasts();
	}
}

void LLIMFloater::setVisible(BOOL visible)
{
	LLNotificationsUI::LLScreenChannel* channel = static_cast<LLNotificationsUI::LLScreenChannel*>
		(LLNotificationsUI::LLChannelManager::getInstance()->
											findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
	LLTransientDockableFloater::setVisible(visible);

	// update notification channel state
	if(channel)
	{
		channel->updateShowToastsState();
		channel->redrawToasts();
	}

	BOOL is_minimized = visible && isChatMultiTab()
		? LLIMFloaterContainer::getInstance()->isMinimized()
		: !visible;

	if (!is_minimized && mChatHistory && mInputEditor)
	{
		//only if floater was construced and initialized from xml
		updateMessages();
		//prevent stealing focus when opening a background IM tab (EXT-5387, checking focus for EXT-6781)
		if (!isChatMultiTab() || hasFocus())
		{
			mInputEditor->setFocus(TRUE);
		}
	}

	if(!visible)
	{
		LLIMChiclet* chiclet = LLChicletBar::getInstance()->getChicletPanel()->findChiclet<LLIMChiclet>(mSessionID);
		if(chiclet)
		{
			chiclet->setToggleState(false);
		}
	}
}

BOOL LLIMFloater::getVisible()
{
	bool visible;

	if(isChatMultiTab())
	{
		LLIMFloaterContainer* im_container =
				LLIMFloaterContainer::getInstance();
		
		// Treat inactive floater as invisible.
		bool is_active = im_container->getActiveFloater() == this;
	
		//torn off floater is always inactive
		if (!is_active && getHost() != im_container)
		{
			visible = LLTransientDockableFloater::getVisible();
		}
		else
		{
			// getVisible() returns TRUE when Tabbed IM window is minimized.
			visible = is_active && !im_container->isMinimized()
						&& im_container->getVisible();
		}
	}
	else
	{
		visible = LLTransientDockableFloater::getVisible();
	}

	return visible;
}

//static
bool LLIMFloater::toggle(const LLUUID& session_id)
{
	if(!isChatMultiTab())
	{
		LLIMFloater* floater = LLFloaterReg::findTypedInstance<LLIMFloater>(
				"impanel", session_id);
		if (floater && floater->getVisible() && floater->hasFocus())
		{
			// clicking on chiclet to close floater just hides it to maintain existing
			// scroll/text entry state
			floater->setVisible(false);
			return false;
		}
		else if(floater && (!floater->isDocked() || floater->getVisible() && !floater->hasFocus()))
		{
			floater->setVisible(TRUE);
			floater->setFocus(TRUE);
			return true;
		}
	}

	// ensure the list of messages is updated when floater is made visible
	show(session_id);
	return true;
}

void LLIMFloater::sessionInitReplyReceived(const LLUUID& im_session_id)
{
	mSessionInitialized = true;

	//will be different only for an ad-hoc im session
	if (mSessionID != im_session_id)
	{
		mSessionID = im_session_id;

		setKey(im_session_id);
		if (mControlPanel)
		{
		mControlPanel->setSessionId(im_session_id);
	}
		boundVoiceChannel();

		mSession = LLIMModel::getInstance()->findIMSession(mSessionID);
		mIsP2PChat = mSession && mSession->isP2PSessionType();
	}
	
	//*TODO here we should remove "starting session..." warning message if we added it in postBuild() (IB)

	//need to send delayed messaged collected while waiting for session initialization
	if (mQueuedMsgsForInit.size())
	{
		LLSD::array_iterator iter;
		for ( iter = mQueuedMsgsForInit.beginArray();
				iter != mQueuedMsgsForInit.endArray(); ++iter)
		{
			LLIMModel::sendMessage(iter->asString(), mSessionID,
				mOtherParticipantUUID, mDialog);
		}
	}
}

void LLIMFloater::appendMessage(const LLChat& chat, const LLSD &args)
{
	LLChat& tmp_chat = const_cast<LLChat&>(chat);

	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");

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

void LLIMFloater::updateMessages()
{
	std::list<LLSD> messages;

	// we shouldn't reset unread message counters if IM floater doesn't have focus
    LLIMModel::instance().getMessages(
    		mSessionID, messages, mLastMessageIndex + 1, hasFocus());

	if (messages.size())
	{
		std::ostringstream message;
		std::list<LLSD>::const_reverse_iterator iter = messages.rbegin();
		std::list<LLSD>::const_reverse_iterator iter_end = messages.rend();
		for (; iter != iter_end; ++iter)
		{
			LLSD msg = *iter;

			std::string time = msg["time"].asString();
			LLUUID from_id = msg["from_id"].asUUID();
			std::string from = msg["from"].asString();
			std::string message = msg["message"].asString();
			bool is_history = msg["is_history"].asBoolean();

			LLChat chat;
			chat.mFromID = from_id;
			chat.mSessionID = mSessionID;
			chat.mFromName = from;
			chat.mTimeStr = time;
			chat.mChatStyle = is_history ? CHAT_STYLE_HISTORY : chat.mChatStyle;

			// process offer notification
			if (msg.has("notification_id"))
			{
				chat.mNotifId = msg["notification_id"].asUUID();
				// if notification exists - embed it
				if (LLNotificationsUtil::find(chat.mNotifId) != NULL)
				{
					// remove embedded notification from channel
					LLNotificationsUI::LLScreenChannel* channel = static_cast<LLNotificationsUI::LLScreenChannel*>
							(LLNotificationsUI::LLChannelManager::getInstance()->
																findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
					if (getVisible())
					{
						// toast will be automatically closed since it is not storable toast
						channel->hideToast(chat.mNotifId);
					}
				}
				// if notification doesn't exist - try to use next message which should be log entry
				else
				{
					continue;
				}
			}
			//process text message
			else
			{
				chat.mText = message;
			}
			
			appendMessage(chat);
			mLastMessageIndex = msg["index"].asInteger();

			// if it is a notification - next message is a notification history log, so skip it
			if (chat.mNotifId.notNull() && LLNotificationsUtil::find(chat.mNotifId) != NULL)
			{
				if (++iter == iter_end)
			    {
				    break;
			    }
			    else
			    {
				    mLastMessageIndex++;
			    }
		    }
	    }
    }
}

void LLIMFloater::reloadMessages()
{
	mChatHistory->clear();
	mLastMessageIndex = -1;
	updateMessages();
	mInputEditor->setFont(LLViewerChat::getChatFont());
}

// static
void LLIMFloater::onInputEditorFocusReceived( LLFocusableElement* caller, void* userdata )
{
	LLIMFloater* self= (LLIMFloater*) userdata;

	// Allow enabling the LLIMFloater input editor only if session can accept text
	LLIMModel::LLIMSession* im_session =
		LLIMModel::instance().findIMSession(self->mSessionID);
	//TODO: While disabled lllineeditor can receive focus we need to check if it is enabled (EK)
	if( im_session && im_session->mTextIMPossible && self->mInputEditor->getEnabled())
	{
		//in disconnected state IM input editor should be disabled
		self->mInputEditor->setEnabled(!gDisconnected);
	}
}

// static
void LLIMFloater::onInputEditorFocusLost(LLFocusableElement* caller, void* userdata)
{
	LLIMFloater* self = (LLIMFloater*) userdata;
	self->setTyping(false);
}

// static
void LLIMFloater::onInputEditorKeystroke(LLLineEditor* caller, void* userdata)
{
	LLIMFloater* self = (LLIMFloater*) userdata;
	std::string text = self->mInputEditor->getText();

	// Deleting all text counts as stopping typing.
	self->setTyping(!text.empty());
}

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)
	{
		// Still typing, send 'start typing' notification or
		// send 'stop typing' notification immediately
		if (!mMeTyping || mTypingTimer.getElapsedTimeF32() > 1.f)
		{
			LLIMModel::instance().sendTypingState(mSessionID,
					mOtherParticipantUUID, mMeTyping);
			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::processAgentListUpdates(const LLSD& body)
{
	if (body.isMap() && body.has("agent_updates") && body["agent_updates"].isMap())
	{
		LLSD agent_data = body["agent_updates"].get(gAgentID.asString());
		if (agent_data.isMap() && agent_data.has("info"))
		{
			LLSD agent_info = agent_data["info"];

			if (agent_info.has("mutes"))
			{
				BOOL moderator_muted_text = agent_info["mutes"]["text"].asBoolean();
				mInputEditor->setEnabled(!moderator_muted_text);
				std::string label;
				if (moderator_muted_text)
					label = LLTrans::getString("IM_muted_text_label");
				else
					label = LLTrans::getString("IM_to_label") + " " + LLIMModel::instance().getName(mSessionID);
				mInputEditor->setLabel(label);

				if (moderator_muted_text)
					LLNotificationsUtil::add("TextChatIsMutedByModerator");
			}
		}
	}
}

void LLIMFloater::processSessionUpdate(const LLSD& session_update)
{
	// *TODO : verify following code when moderated mode will be implemented
	if (false && session_update.has("moderated_mode") &&
			session_update["moderated_mode"].has("voice"))
	{
		BOOL voice_moderated = session_update["moderated_mode"]["voice"];
		const std::string session_label = LLIMModel::instance().getName(mSessionID);

		if (voice_moderated)
		{
			setTitle(session_label + std::string(" ")
							+ LLTrans::getString("IM_moderated_chat_label"));
		}
		else
		{
			setTitle(session_label);
		}

		// *TODO : uncomment this when/if LLPanelActiveSpeakers panel will be added
		//update the speakers dropdown too
		//mSpeakerPanel->setVoiceModerationCtrlMode(voice_moderated);
	}
}

BOOL LLIMFloater::handleDragAndDrop(S32 x, S32 y, MASK mask,
		BOOL drop, EDragAndDropType cargo_type,
		void *cargo_data, EAcceptance *accept,
		std::string& tooltip_msg)
{
	if (mDialog == IM_NOTHING_SPECIAL)
	{
		LLToolDragAndDrop::handleGiveDragAndDrop(mOtherParticipantUUID, mSessionID, drop,
				cargo_type, cargo_data, accept);
	}

	// handle case for dropping calling cards (and folders of calling cards) onto invitation panel for invites
	else if (isInviteAllowed())
	{
		*accept = ACCEPT_NO;

		if (cargo_type == DAD_CALLINGCARD)
		{
			if (dropCallingCard((LLInventoryItem*) cargo_data, drop))
			{
				*accept = ACCEPT_YES_MULTI;
			}
		}
		else if (cargo_type == DAD_CATEGORY)
		{
			if (dropCategory((LLInventoryCategory*) cargo_data, drop))
			{
				*accept = ACCEPT_YES_MULTI;
			}
		}
	}
	return TRUE;
}

BOOL LLIMFloater::dropCallingCard(LLInventoryItem* item, BOOL drop)
{
	BOOL rv = isInviteAllowed();
	if (rv && item && item->getCreatorUUID().notNull())
	{
		if (drop)
		{
			uuid_vec_t ids;
			ids.push_back(item->getCreatorUUID());
			inviteToSession(ids);
		}
	}
	else
	{
		// set to false if creator uuid is null.
		rv = FALSE;
	}
	return rv;
}

BOOL LLIMFloater::dropCategory(LLInventoryCategory* category, BOOL drop)
{
	BOOL rv = isInviteAllowed();
	if (rv && category)
	{
		LLInventoryModel::cat_array_t cats;
		LLInventoryModel::item_array_t items;
		LLUniqueBuddyCollector buddies;
		gInventory.collectDescendentsIf(category->getUUID(),
				cats,
				items,
				LLInventoryModel::EXCLUDE_TRASH,
				buddies);
		S32 count = items.count();
		if (count == 0)
		{
			rv = FALSE;
		}
		else if (drop)
		{
			uuid_vec_t ids;
			ids.reserve(count);
			for (S32 i = 0; i < count; ++i)
			{
				ids.push_back(items.get(i)->getCreatorUUID());
			}
			inviteToSession(ids);
		}
	}
	return rv;
}

BOOL LLIMFloater::isInviteAllowed() const
{
	return ((IM_SESSION_CONFERENCE_START == mDialog)
			|| (IM_SESSION_INVITE == mDialog));
}

class LLSessionInviteResponder: public LLHTTPClient::Responder
{
public:
	LLSessionInviteResponder(const LLUUID& session_id)
	{
		mSessionID = session_id;
	}

	void error(U32 statusNum, const std::string& reason)
	{
		llinfos << "Error inviting all agents to session" << llendl;
		//throw something back to the viewer here?
	}

private:
	LLUUID mSessionID;
};

BOOL LLIMFloater::inviteToSession(const uuid_vec_t& ids)
{
	LLViewerRegion* region = gAgent.getRegion();
	bool is_region_exist = !!region;

	if (is_region_exist)
	{
		S32 count = ids.size();

		if (isInviteAllowed() && (count > 0))
		{
			llinfos << "LLIMFloater::inviteToSession() - inviting participants" << llendl;

			std::string url = region->getCapability("ChatSessionRequest");

			LLSD data;

			data["params"] = LLSD::emptyArray();
			for (int i = 0; i < count; i++)
			{
				data["params"].append(ids[i]);
			}

			data["method"] = "invite";
			data["session-id"] = mSessionID;
			LLHTTPClient::post(
					url,
					data,
					new LLSessionInviteResponder(mSessionID));
		}
		else
		{
			llinfos << "LLIMFloater::inviteToSession -"
					<< " no need to invite agents for "
					<< mDialog << llendl;
			// successful add, because everyone that needed to get added
			// was added.
		}
	}

	return is_region_exist;
}

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;

		// Save and set new title
		mSavedTitle = getTitle();
		setTitle(mTypingStart);

		// 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);
			}
		}
	}
}

// static
void LLIMFloater::closeHiddenIMToasts()
{
	class IMToastMatcher: public LLNotificationsUI::LLScreenChannel::Matcher
	{
	public:
		bool matches(const LLNotificationPtr notification) const
		{
			// "notifytoast" type of notifications is reserved for IM notifications
			return "notifytoast" == notification->getType();
		}
	};

	LLNotificationsUI::LLScreenChannel* channel =
			LLNotificationsUI::LLChannelManager::getNotificationScreenChannel();
	if (channel != NULL)
	{
		channel->closeHiddenToasts(IMToastMatcher());
	}
}
// static
void LLIMFloater::confirmLeaveCallCallback(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	const LLSD& payload = notification["payload"];
	LLUUID session_id = payload["session_id"];

	LLFloater* im_floater = LLFloaterReg::findInstance("impanel", session_id);
	if (option == 0 && im_floater != NULL)
	{
		im_floater->closeFloater();
	}

	return;
}

// static
void LLIMFloater::initIMFloater()
{
	// This is called on viewer start up
	// init chat window type before user changed it in preferences
	isChatMultiTab();
}

//static
void LLIMFloater::sRemoveTypingIndicator(const LLSD& data)
{
	LLUUID session_id = data["session_id"];
	if (session_id.isNull())
		return;

	LLUUID from_id = data["from_id"];
	if (gAgentID == from_id || LLUUID::null == from_id)
		return;

	LLIMFloater* floater = LLIMFloater::findInstance(session_id);
	if (!floater)
		return;

	if (IM_NOTHING_SPECIAL != floater->mDialog)
		return;

	floater->removeTypingIndicator();
}

void LLIMFloater::onIMChicletCreated( const LLUUID& session_id )
{
	LLIMFloater::addToHost(session_id);
}

void LLIMFloater::addToHost(const LLUUID& session_id)
{
	if (LLIMConversation::isChatMultiTab())
	{
		LLIMFloaterContainer* im_box = LLIMFloaterContainer::findInstance();
		if (!im_box)
	    {
			im_box = LLIMFloaterContainer::getInstance();
	    }

		if (im_box && !LLIMFloater::findInstance(session_id))
		{
			LLIMFloater* new_tab = LLIMFloater::getInstance(session_id);
			im_box->addFloater(new_tab, FALSE, LLTabContainer::END);
		}
	}
}

void	LLIMFloater::onClickCloseBtn()
{

	LLIMModel::LLIMSession* session = LLIMModel::instance().findIMSession(
			mSessionID);

	if (session == NULL)
	{
		llwarns << "Empty session." << llendl;
		return;
	}

	bool is_call_with_chat = session->isGroupSessionType()
			|| session->isAdHocSessionType() || session->isP2PSessionType();

	LLVoiceChannel* voice_channel = LLIMModel::getInstance()->getVoiceChannel(mSessionID);

	if (is_call_with_chat && voice_channel != NULL
			&& voice_channel->isActive())
	{
		LLSD payload;
		payload["session_id"] = mSessionID;
		LLNotificationsUtil::add("ConfirmLeaveCall", LLSD(), payload, confirmLeaveCallCallback);
		return;
	}

	LLFloater::onClickCloseBtn();
}