summaryrefslogtreecommitdiff
path: root/indra/newview/llsidetray.cpp
blob: 7104f3934d802e902d5e57182aa7b2e97fb04dee (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
/** 
 * @file llsidetray.cpp
 * @brief SideBar implementation
 *
 * $LicenseInfo:firstyear=2009&license=viewergpl$
 * 
 * Copyright (c) 2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "lltextbox.h"

#include "llagentcamera.h"
#include "llappviewer.h"
#include "llbottomtray.h"
#include "llsidetray.h"
#include "llviewerwindow.h"
#include "llaccordionctrl.h"
#include "llfocusmgr.h"
#include "llrootview.h"
#include "llnavigationbar.h"

#include "llaccordionctrltab.h"

#include "llfloater.h" //for gFloaterView
#include "lliconctrl.h"//for OpenClose tab icon
#include "llsidetraypanelcontainer.h"
#include "llscreenchannel.h"
#include "llchannelmanager.h"
#include "llwindow.h"//for SetCursor
#include "lltransientfloatermgr.h"

//#include "llscrollcontainer.h"

using namespace std;
using namespace LLNotificationsUI;

static LLRootViewRegistry::Register<LLSideTray>	t1("side_tray");
static LLDefaultChildRegistry::Register<LLSideTrayTab>	t2("sidetray_tab");

static const std::string COLLAPSED_NAME = "<<";
static const std::string EXPANDED_NAME  = ">>";

static const std::string TAB_PANEL_CAPTION_NAME = "sidetray_tab_panel";
static const std::string TAB_PANEL_CAPTION_TITLE_BOX = "sidetray_tab_title";

LLSideTray* LLSideTray::sInstance = 0;

LLSideTray* LLSideTray::getInstance()
{
	if (!sInstance)
	{
		sInstance = LLUICtrlFactory::createFromFile<LLSideTray>("panel_side_tray.xml",NULL, LLRootView::child_registry_t::instance());
		sInstance->setXMLFilename("panel_side_tray.xml");
	}

	return sInstance;
}

bool	LLSideTray::instanceCreated	()
{
	return sInstance!=0;
}

//////////////////////////////////////////////////////////////////////////////
// LLSideTrayTab
// Represents a single tab in the side tray, only used by LLSideTray
//////////////////////////////////////////////////////////////////////////////

class LLSideTrayTab: public LLPanel
{
	friend class LLUICtrlFactory;
	friend class LLSideTray;
public:
	
	struct Params 
	:	public LLInitParam::Block<Params, LLPanel::Params>
	{
		// image name
		Optional<std::string>		image;
		Optional<std::string>		image_selected;
		Optional<std::string>		tab_title;
		Optional<std::string>		description;
		Params()
		:	image("image"),
			image_selected("image_selected"),
			tab_title("tab_title","no title"),
			description("description","no description")
		{};
	};
protected:
	LLSideTrayTab(const Params& params);
	
	
public:
	virtual ~LLSideTrayTab();
	
    /*virtual*/ BOOL	postBuild	();
	/*virtual*/ bool	addChild	(LLView* view, S32 tab_group);
	
	
	void			reshape		(S32 width, S32 height, BOOL called_from_parent = TRUE);
	
	static LLSideTrayTab*  createInstance	();
	
	const std::string& getDescription () const { return mDescription;}
	const std::string& getTabTitle() const { return mTabTitle;}
	
	void			onOpen		(const LLSD& key);
	
	LLPanel *getPanel();
private:
	std::string mTabTitle;
	std::string mImage;
	std::string mImageSelected;
	std::string	mDescription;
	
	LLView*	mMainPanel;
};

LLSideTrayTab::LLSideTrayTab(const Params& p)
:	LLPanel(),
	mTabTitle(p.tab_title),
	mImage(p.image),
	mImageSelected(p.image_selected),
	mDescription(p.description),
	mMainPanel(NULL)
{
	// Necessary for focus movement among child controls
	setFocusRoot(TRUE);
}

LLSideTrayTab::~LLSideTrayTab()
{
}

bool LLSideTrayTab::addChild(LLView* view, S32 tab_group)
{
	if(mMainPanel == 0 && TAB_PANEL_CAPTION_NAME != view->getName())//skip our caption panel
		mMainPanel = view;
	return LLPanel::addChild(view,tab_group);
	//return res;
}



//virtual 
BOOL LLSideTrayTab::postBuild()
{
	LLPanel* title_panel = LLUICtrlFactory::getInstance()->createFromFile<LLPanel>("panel_side_tray_tab_caption.xml",this, child_registry_t::instance());
	string name = title_panel->getName();
	LLPanel::addChild(title_panel);
	
	title_panel->getChild<LLTextBox>(TAB_PANEL_CAPTION_TITLE_BOX)->setValue(mTabTitle);

	return true;
}

static const S32 splitter_margin = 1;

void LLSideTrayTab::reshape		(S32 width, S32 height, BOOL called_from_parent )
{
	LLPanel::reshape(width, height, called_from_parent);
	LLView* title_panel = findChildView(TAB_PANEL_CAPTION_NAME, true);
	if (!title_panel)
	{
		// not fully constructed yet
		return;
	}

	S32 title_height = title_panel->getRect().getHeight();
	title_panel->setOrigin( 0, height - title_height );
	title_panel->reshape(width,title_height);

	LLRect sRect;
	sRect.setLeftTopAndSize( splitter_margin, height - title_height - splitter_margin, 
							width - 2*splitter_margin, height - title_height - 2*splitter_margin);
	mMainPanel->setShape(sRect);
}

void	LLSideTrayTab::onOpen		(const LLSD& key)
{
	LLPanel *panel = getPanel();
	if(panel)
		panel->onOpen(key);
}

LLPanel*	LLSideTrayTab::getPanel()
{
	LLPanel* panel = dynamic_cast<LLPanel*>(mMainPanel);
	return panel;
}

LLSideTrayTab*  LLSideTrayTab::createInstance	()
{
	LLSideTrayTab::Params tab_params; 
	tab_params.tab_title("openclose");

	LLSideTrayTab* tab = LLUICtrlFactory::create<LLSideTrayTab>(tab_params);
	return tab;
}

//////////////////////////////////////////////////////////////////////////////
// LLSideTray
//////////////////////////////////////////////////////////////////////////////

LLSideTray::Params::Params()
:	collapsed("collapsed",false),
	tab_btn_image_normal("tab_btn_image",LLUI::getUIImage("sidebar_tab_left.tga")),
	tab_btn_image_selected("tab_btn_image_selected",LLUI::getUIImage("button_enabled_selected_32x128.tga")),
	default_button_width("tab_btn_width",32),
	default_button_height("tab_btn_height",32),
	default_button_margin("tab_btn_margin",0)
{}

//virtual 
LLSideTray::LLSideTray(const Params& params)
	   : LLPanel(params)
	    ,mActiveTab(0)
		,mCollapsed(false)
		,mCollapseButton(0)
{
	mCollapsed=params.collapsed;

	LLUICtrl::CommitCallbackRegistry::Registrar& commit = LLUICtrl::CommitCallbackRegistry::currentRegistrar();

	// register handler function to process data from the xml. 
	// panel_name should be specified via "parameter" attribute.
	commit.add("SideTray.ShowPanel", boost::bind(&LLSideTray::showPanel, this, _2, LLUUID::null));
	LLTransientFloaterMgr::getInstance()->addControlView(this);
	LLView* side_bar_tabs  = gViewerWindow->getRootView()->getChildView("side_bar_tabs");
	if (side_bar_tabs != NULL)
	{
		LLTransientFloaterMgr::getInstance()->addControlView(side_bar_tabs);
	}

	LLPanel::Params p;
	p.name = "buttons_panel";
	p.mouse_opaque = false;
	mButtonsPanel = LLUICtrlFactory::create<LLPanel>(p);
}


BOOL LLSideTray::postBuild()
{
	createButtons();

	arrange();
	selectTabByName("sidebar_home");

	if(mCollapsed)
		collapseSideBar();

	setMouseOpaque(false);

	LLAppViewer::instance()->setOnLoginCompletedCallback(boost::bind(&LLSideTray::handleLoginComplete, this));

	//EXT-8045
	//connect all already created channels to reflect sidetray collapse/expand
	std::vector<LLChannelManager::ChannelElem>& channels = LLChannelManager::getInstance()->getChannelList();
	for(std::vector<LLChannelManager::ChannelElem>::iterator it = channels.begin();it!=channels.end();++it)
	{
		if ((*it).channel)
		{
			getCollapseSignal().connect(boost::bind(&LLScreenChannelBase::resetPositionAndSize, (*it).channel, _2));
		}
	}
	return true;
}

void LLSideTray::handleLoginComplete()
{
	//reset tab to "home" tab if it was changesd during login process
	selectTabByName("sidebar_home");
}

LLSideTrayTab* LLSideTray::getTab(const std::string& name)
{
	return getChild<LLSideTrayTab>(name,false);
}


void LLSideTray::toggleTabButton(LLSideTrayTab* tab)
{
	if(tab == NULL)
		return;
	std::string name = tab->getName();
	std::map<std::string,LLButton*>::iterator it = mTabButtons.find(name);
	if(it != mTabButtons.end())
	{
		LLButton* btn = it->second;
		bool new_state = !btn->getToggleState();
		btn->setToggleState(new_state); 
		btn->setImageOverlay( new_state ? tab->mImageSelected : tab->mImage );
	}
}

bool LLSideTray::selectTabByIndex(size_t index)
{
	if(index>=mTabs.size())
		return false;

	LLSideTrayTab* sidebar_tab = mTabs[index];
	return selectTabByName(sidebar_tab->getName());
}

bool LLSideTray::selectTabByName	(const std::string& name)
{
	LLSideTrayTab* side_bar = getTab(name);

	if(side_bar == mActiveTab)
		return false;
	//deselect old tab
	toggleTabButton(mActiveTab);
	if(mActiveTab)
		mActiveTab->setVisible(false);

	//select new tab
	mActiveTab = side_bar;
	toggleTabButton(mActiveTab);
	LLSD key;//empty
	mActiveTab->onOpen(key);

	mActiveTab->setVisible(true);

	//arrange();
	
	//hide all tabs - show active tab
	child_vector_const_iter_t child_it;
	for ( child_it = mTabs.begin(); child_it != mTabs.end(); ++child_it)
	{
		LLSideTrayTab* sidebar_tab = *child_it;
		sidebar_tab->setVisible(sidebar_tab  == mActiveTab);
	}
	return true;
}

LLButton* LLSideTray::createButton	(const std::string& name,const std::string& image,const std::string& tooltip,
									 LLUICtrl::commit_callback_t callback)
{
	static LLSideTray::Params sidetray_params(LLUICtrlFactory::getDefaultParams<LLSideTray>());	
	
	LLButton::Params bparams;

	LLRect rect;
	rect.setOriginAndSize(0, 0, sidetray_params.default_button_width, sidetray_params.default_button_height); 

	bparams.name(name);
	bparams.follows.flags (FOLLOWS_LEFT | FOLLOWS_TOP);
	bparams.rect (rect);
	bparams.tab_stop(false);
	bparams.image_unselected(sidetray_params.tab_btn_image_normal);
	bparams.image_selected(sidetray_params.tab_btn_image_selected);
	bparams.image_disabled(sidetray_params.tab_btn_image_normal);
	bparams.image_disabled_selected(sidetray_params.tab_btn_image_selected);

	LLButton* button = LLUICtrlFactory::create<LLButton> (bparams);
	button->setLabel(name);
	button->setClickedCallback(callback);

	button->setToolTip(tooltip);
	
	if(image.length())
	{
		button->setImageOverlay(image);
	}

	mButtonsPanel->addChildInBack(button);

	return button;
}

bool LLSideTray::addChild(LLView* view, S32 tab_group)
{
	LLSideTrayTab* tab_panel = dynamic_cast<LLSideTrayTab*>(view);

	if (tab_panel)
	{
		mTabs.push_back(tab_panel);
	}
	
	return LLUICtrl::addChild(view, tab_group);
}


void	LLSideTray::createButtons	()
{
	//create buttons for tabs
	child_vector_const_iter_t child_it = mTabs.begin();
	for ( ; child_it != mTabs.end(); ++child_it)
	{
		LLSideTrayTab* sidebar_tab = *child_it;

		std::string name = sidebar_tab->getName();
		
		// The "OpenClose" button will open/close the whole panel
		if (name == "sidebar_openclose")
		{
			mCollapseButton = createButton("",sidebar_tab->mImage,sidebar_tab->getTabTitle(),
				boost::bind(&LLSideTray::onToggleCollapse, this));
		}
		else
		{
			LLButton* button = createButton("",sidebar_tab->mImage,sidebar_tab->getTabTitle(),
				boost::bind(&LLSideTray::onTabButtonClick, this, name));
			mTabButtons[name] = button;
		}
	}
}

void		LLSideTray::processTriState ()
{
	if(mCollapsed)
		expandSideBar();
	else
	{
#if 0 // *TODO: EXT-2092
		
		// Tell the active task panel to switch to its default view
		// or collapse side tray if already on the default view.
		LLSD info;
		info["task-panel-action"] = "handle-tri-state";
		mActiveTab->notifyChildren(info);
#else
		collapseSideBar();
#endif
	}
}

void		LLSideTray::onTabButtonClick(string name)
{
	LLSideTrayTab* side_bar = getTab(name);
	if(side_bar == mActiveTab)
	{
		processTriState ();
		return;
	}
	selectTabByName	(name);
	if(mCollapsed)
		expandSideBar();
}

void		LLSideTray::onToggleCollapse()
{
	if(mCollapsed)
	{
		expandSideBar();
		//selectTabByName("sidebar_openclose");
	}
	else
		collapseSideBar();
}


void LLSideTray::reflectCollapseChange()
{
	updateSidetrayVisibility();

	if(mCollapsed)
	{
		gFloaterView->setSnapOffsetRight(0);
		setFocus(FALSE);
	}
	else
	{
		gFloaterView->setSnapOffsetRight(getRect().getWidth());
		setFocus(TRUE);
	}

	gFloaterView->refresh();
	
	LLSD new_value = mCollapsed;
	mCollapseSignal(this,new_value);
}

void LLSideTray::arrange()
{
	static LLSideTray::Params sidetray_params(LLUICtrlFactory::getDefaultParams<LLSideTray>());	

	updateSidetrayVisibility();
	
	LLRect ctrl_rect;
	ctrl_rect.setLeftTopAndSize(0,
								mButtonsPanel->getRect().getHeight() - sidetray_params.default_button_width,
								sidetray_params.default_button_width,
								sidetray_params.default_button_height);

	mCollapseButton->setRect(ctrl_rect);

	//arrange tab buttons
	//arrange tab buttons
	child_vector_const_iter_t child_it;
	int offset = (sidetray_params.default_button_height+sidetray_params.default_button_margin)*2;
	for ( child_it = mTabs.begin(); child_it != mTabs.end(); ++child_it)	
	{
		LLSideTrayTab* sidebar_tab = *child_it;
		
		ctrl_rect.setLeftTopAndSize(0,
									mButtonsPanel->getRect().getHeight()-offset,
									sidetray_params.default_button_width,
									sidetray_params.default_button_height);

		if(mTabButtons.find(sidebar_tab->getName()) == mTabButtons.end())
			continue;

		LLButton* btn = mTabButtons[sidebar_tab->getName()];

		btn->setRect(ctrl_rect);
		offset+=sidetray_params.default_button_height;
		offset+=sidetray_params.default_button_margin;

		btn->setVisible(ctrl_rect.mBottom > 0);
	}

	//arrange tabs
	for ( child_vector_t::iterator child_it = mTabs.begin(); child_it != mTabs.end(); ++child_it)
	{
		LLSideTrayTab* sidebar_tab = *child_it;
		sidebar_tab->setShape(getLocalRect());
	}
}

void LLSideTray::collapseSideBar()
{
	mCollapsed = true;
	// Reset all overlay images, because there is no "selected" tab when the
	// whole side tray is hidden.
	child_vector_const_iter_t it = mTabs.begin();
	for ( ; it != mTabs.end(); ++it )
	{
		LLSideTrayTab* tab = *it;
		std::string name = tab->getName();
		std::map<std::string,LLButton*>::const_iterator btn_it =
			mTabButtons.find(name);
		if (btn_it != mTabButtons.end())
		{
			LLButton* btn = btn_it->second;
			btn->setImageOverlay( tab->mImage );
		}
	}
		
	// OpenClose tab doesn't put its button in mTabButtons
	LLSideTrayTab* openclose_tab = getTab("sidebar_openclose");
	if (openclose_tab)
	{
		mCollapseButton->setImageOverlay( openclose_tab->mImage );
	}
	//mActiveTab->setVisible(FALSE);
	reflectCollapseChange();
	setFocus( FALSE );
}

void LLSideTray::expandSideBar()
{
	mCollapsed = false;
	LLSideTrayTab* openclose_tab = getTab("sidebar_openclose");
	if (openclose_tab)
	{
		mCollapseButton->setImageOverlay( openclose_tab->mImageSelected );
	}
	LLSD key;//empty
	mActiveTab->onOpen(key);

	reflectCollapseChange();


	std::string name = mActiveTab->getName();
	std::map<std::string,LLButton*>::const_iterator btn_it =
		mTabButtons.find(name);
	if (btn_it != mTabButtons.end())
	{
		LLButton* btn = btn_it->second;
		btn->setImageOverlay( mActiveTab->mImageSelected  );
	}
}

void LLSideTray::highlightFocused()
{
	/* uncomment in case something change
	if(!mActiveTab)
		return;
	BOOL dependent_has_focus = gFocusMgr.childHasKeyboardFocus(this);
	setBackgroundOpaque( dependent_has_focus ); 
	mActiveTab->setBackgroundOpaque( dependent_has_focus ); 
	*/
}

//virtual
BOOL		LLSideTray::handleMouseDown	(S32 x, S32 y, MASK mask)
{
	BOOL ret = LLPanel::handleMouseDown(x,y,mask);
	if(ret)
		setFocus(true);	
	return ret;
}

void LLSideTray::reshape(S32 width, S32 height, BOOL called_from_parent)
{
	LLPanel::reshape(width, height, called_from_parent);
	if(!mActiveTab)
		return;
	
	arrange();
}

/**
 * Activate tab with "panel_name" panel
 * if no such tab - return false, otherwise true.
 * TODO* In some cases a pointer to a panel of
 * a specific class may be needed so this method
 * would need to use templates.
 */
LLPanel*	LLSideTray::showPanel		(const std::string& panel_name, const LLSD& params)
{
	//arrange tabs
	child_vector_const_iter_t child_it;
	for ( child_it = mTabs.begin(); child_it != mTabs.end(); ++child_it)
	{
		LLView* view = (*child_it)->findChildView(panel_name,true);
		if(view)
		{
			selectTabByName	((*child_it)->getName());
			if(mCollapsed)
				expandSideBar();

			LLSideTrayPanelContainer* container = dynamic_cast<LLSideTrayPanelContainer*>(view->getParent());
			if(container)
			{
				LLSD new_params = params;
				new_params[LLSideTrayPanelContainer::PARAM_SUB_PANEL_NAME] = panel_name;
				container->onOpen(new_params);

				return container->getCurrentPanel();
			}

			LLPanel* panel = dynamic_cast<LLPanel*>(view);
			if(panel)
			{
				panel->onOpen(params);
			}

			return panel;
		}
	}
	return NULL;
}

void LLSideTray::togglePanel(LLPanel* &sub_panel, const std::string& panel_name, const LLSD& params)
{
	if(!sub_panel)
		return;

	if (sub_panel->isInVisibleChain())
	{
		LLSideTray::getInstance()->collapseSideBar();
	}
	else
	{
		LLSideTray::getInstance()->showPanel(panel_name, params);
	}
}

// This is just LLView::findChildView specialized to restrict the search to LLPanels.
// Optimization for EXT-4068 to avoid searching down to the individual item level
// when inventories are large.
LLPanel *findChildPanel(LLPanel *panel, const std::string& name, bool recurse)
{
	for (LLView::child_list_const_iter_t child_it = panel->beginChild();
		 child_it != panel->endChild(); ++child_it)
	{
		LLPanel *child_panel = dynamic_cast<LLPanel*>(*child_it);
		if (!child_panel)
			continue;
		if (child_panel->getName() == name)
			return child_panel;
	}
	if (recurse)
	{
		for (LLView::child_list_const_iter_t child_it = panel->beginChild();
			 child_it != panel->endChild(); ++child_it)
		{
			LLPanel *child_panel = dynamic_cast<LLPanel*>(*child_it);
			if (!child_panel)
				continue;
			LLPanel *found_panel = findChildPanel(child_panel,name,recurse);
			if (found_panel)
			{
				return found_panel;
			}
		}
	}
	return NULL;
}

LLPanel* LLSideTray::getPanel(const std::string& panel_name)
{
	for ( child_vector_const_iter_t child_it = mTabs.begin(); child_it != mTabs.end(); ++child_it)
	{
		LLPanel *panel = findChildPanel(*child_it,panel_name,true);
		if(panel)
		{
			return panel;
		}
	}
	return NULL;
}

LLPanel*	LLSideTray::getActivePanel()
{
	if (mActiveTab && !mCollapsed)
	{
		return mActiveTab->getPanel();
	}
	return NULL;
}

bool		LLSideTray::isPanelActive(const std::string& panel_name)
{
	LLPanel *panel = getActivePanel();
	if (!panel) return false;
	return (panel->getName() == panel_name);
}

void	LLSideTray::updateSidetrayVisibility()
{
	// set visibility of parent container based on collapsed state
	if (getParent())
	{
		getParent()->setVisible(!mCollapsed && !gAgentCamera.cameraMouselook());
	}
}