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llpanelpick.cpp：源码内容
							/** 
 * @file llpanelpick.cpp
 * @brief LLPanelPick class implementation
 *
 * $LicenseInfo:firstyear=2004&license=viewergpl$
 * 
 * Copyright (c) 2004-2010, 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.
 * $/LicenseInfo$
 */
// Display of a "Top Pick" used both for the global top picks in the 
// Find directory, and also for each individual user's picks in their
// profile.
#include "llviewerprecompiledheaders.h"
#include "llpanelpick.h"
#include "message.h"
#include "llparcel.h"
#include "llbutton.h"
#include "llfloaterreg.h"
#include "lliconctrl.h"
#include "lllineeditor.h"
#include "llpanel.h"
#include "llscrollcontainer.h"
#include "lltexteditor.h"
#include "llagent.h"
#include "llagentpicksinfo.h"
#include "llavatarpropertiesprocessor.h"
#include "llfloaterworldmap.h"
#include "lltexturectrl.h"
#include "lluiconstants.h"
#include "llviewerparcelmgr.h"
#include "llviewerregion.h"
#include "llworldmap.h"
#define XML_PANEL_EDIT_PICK "panel_edit_pick.xml"
#define XML_PANEL_PICK_INFO "panel_pick_info.xml"
#define XML_NAME		"pick_name"
#define XML_DESC		"pick_desc"
#define XML_SNAPSHOT	"pick_snapshot"
#define XML_LOCATION	"pick_location"
#define XML_BTN_ON_TXTR "edit_icon"
#define XML_BTN_SAVE "save_changes_btn"
#define SAVE_BTN_LABEL "[WHAT]"
#define LABEL_PICK = "Pick"
#define LABEL_CHANGES = "Changes"
std::string SET_LOCATION_NOTICE("(will update after save)");
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//static
LLPanelPickInfo* LLPanelPickInfo::create()
{
	LLPanelPickInfo* panel = new LLPanelPickInfo();
	LLUICtrlFactory::getInstance()->buildPanel(panel, XML_PANEL_PICK_INFO);
	return panel;
}
LLPanelPickInfo::LLPanelPickInfo()
 : LLPanel()
 , LLAvatarPropertiesObserver()
 , LLRemoteParcelInfoObserver()
 , mAvatarId(LLUUID::null)
 , mSnapshotCtrl(NULL)
 , mPickId(LLUUID::null)
 , mParcelId(LLUUID::null)
 , mRequestedId(LLUUID::null)
 , mScrollingPanelMinHeight(0)
 , mScrollingPanelWidth(0)
 , mScrollingPanel(NULL)
 , mScrollContainer(NULL)
{
}
LLPanelPickInfo::~LLPanelPickInfo()
{
	LLAvatarPropertiesProcessor::getInstance()->removeObserver(getAvatarId(), this);
	if (mParcelId.notNull())
	{
		LLRemoteParcelInfoProcessor::getInstance()->removeObserver(mParcelId, this);
	}
}
void LLPanelPickInfo::onOpen(const LLSD& key)
{
	LLUUID avatar_id = key["avatar_id"];
	if(avatar_id.isNull())
	{
		return;
	}
	if(getAvatarId().notNull())
	{
		LLAvatarPropertiesProcessor::getInstance()->removeObserver(
			getAvatarId(), this);
	}
	setAvatarId(avatar_id);
	resetData();
	resetControls();
	setPickId(key["pick_id"]);
	setPickName(key["pick_name"]);
	setPickDesc(key["pick_desc"]);
	setSnapshotId(key["snapshot_id"]);
	LLAvatarPropertiesProcessor::getInstance()->addObserver(
		getAvatarId(), this);
	LLAvatarPropertiesProcessor::getInstance()->sendPickInfoRequest(
		getAvatarId(), getPickId());
}
BOOL LLPanelPickInfo::postBuild()
{
	mSnapshotCtrl = getChild<LLTextureCtrl>(XML_SNAPSHOT);
	childSetLabelArg(XML_BTN_SAVE, SAVE_BTN_LABEL, std::string("Pick"));
	childSetAction("teleport_btn", boost::bind(&LLPanelPickInfo::onClickTeleport, this));
	childSetAction("show_on_map_btn", boost::bind(&LLPanelPickInfo::onClickMap, this));
	childSetAction("back_btn", boost::bind(&LLPanelPickInfo::onClickBack, this));
	mScrollingPanel = getChild<LLPanel>("scroll_content_panel");
	mScrollContainer = getChild<LLScrollContainer>("profile_scroll");
	mScrollingPanelMinHeight = mScrollContainer->getScrolledViewRect().getHeight();
	mScrollingPanelWidth = mScrollingPanel->getRect().getWidth();
	return TRUE;
}
void LLPanelPickInfo::reshape(S32 width, S32 height, BOOL called_from_parent)
{
	LLPanel::reshape(width, height, called_from_parent);
	if (!mScrollContainer || !mScrollingPanel)
		return;
	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
	S32 scroll_height = mScrollContainer->getRect().getHeight();
	if (mScrollingPanelMinHeight >= scroll_height)
	{
		mScrollingPanel->reshape(mScrollingPanelWidth, mScrollingPanelMinHeight);
	}
	else
	{
		mScrollingPanel->reshape(mScrollingPanelWidth + scrollbar_size, scroll_height);
	}
}
void LLPanelPickInfo::processProperties(void* data, EAvatarProcessorType type)
{
	if(APT_PICK_INFO != type)
	{
		return;
	}
	LLPickData* pick_info = static_cast<LLPickData*>(data);
	if(!pick_info 
		|| pick_info->creator_id != getAvatarId() 
		|| pick_info->pick_id != getPickId())
	{
		return;
	}
	mParcelId = pick_info->parcel_id;
	setSnapshotId(pick_info->snapshot_id);
	setPickName(pick_info->name);
	setPickDesc(pick_info->desc);
	setPosGlobal(pick_info->pos_global);
	// Send remote parcel info request to get parcel name and sim (region) name.
	sendParcelInfoRequest();
	// *NOTE dzaporozhan
	// We want to keep listening to APT_PICK_INFO because user may 
	// edit the Pick and we have to update Pick info panel.
	// revomeObserver is called from onClickBack
}
void LLPanelPickInfo::sendParcelInfoRequest()
{
	if (mParcelId != mRequestedId)
	{
		LLRemoteParcelInfoProcessor::getInstance()->addObserver(mParcelId, this);
		LLRemoteParcelInfoProcessor::getInstance()->sendParcelInfoRequest(mParcelId);
		mRequestedId = mParcelId;
	}
}
void LLPanelPickInfo::setExitCallback(const commit_callback_t& cb)
{
	getChild<LLButton>("back_btn")->setClickedCallback(cb);
}
void LLPanelPickInfo::processParcelInfo(const LLParcelData& parcel_data)
{
	setPickLocation(createLocationText(LLStringUtil::null, parcel_data.name,
		parcel_data.sim_name, getPosGlobal()));
	// We have received parcel info for the requested ID so clear it now.
	mRequestedId.setNull();
	if (mParcelId.notNull())
	{
		LLRemoteParcelInfoProcessor::getInstance()->removeObserver(mParcelId, this);
	}
}
void LLPanelPickInfo::setEditPickCallback(const commit_callback_t& cb)
{
	getChild<LLButton>("edit_btn")->setClickedCallback(cb);
}
// PROTECTED AREA
void LLPanelPickInfo::resetControls()
{
	if(getAvatarId() == gAgent.getID())
	{
		childSetEnabled("edit_btn", TRUE);
		childSetVisible("edit_btn", TRUE);
	}
	else
	{
		childSetEnabled("edit_btn", FALSE);
		childSetVisible("edit_btn", FALSE);
	}
}
void LLPanelPickInfo::resetData()
{
	setPickName(LLStringUtil::null);
	setPickDesc(LLStringUtil::null);
	setPickLocation(LLStringUtil::null);
	setPickId(LLUUID::null);
	setSnapshotId(LLUUID::null);
	mPosGlobal.clearVec();
	mParcelId.setNull();
	mRequestedId.setNull();
}
// static
std::string LLPanelPickInfo::createLocationText(const std::string& owner_name, const std::string& original_name, const std::string& sim_name, const LLVector3d& pos_global)
{
	std::string location_text;
	location_text.append(owner_name);
	if (!original_name.empty())
	{
		if (!location_text.empty()) location_text.append(", ");
		location_text.append(original_name);
	}
	if (!sim_name.empty())
	{
		if (!location_text.empty()) location_text.append(", ");
		location_text.append(sim_name);
	}
	if (!location_text.empty()) location_text.append(" ");
	if (!pos_global.isNull())
	{
		S32 region_x = llround((F32)pos_global.mdV[VX]) % REGION_WIDTH_UNITS;
		S32 region_y = llround((F32)pos_global.mdV[VY]) % REGION_WIDTH_UNITS;
		S32 region_z = llround((F32)pos_global.mdV[VZ]);
		location_text.append(llformat(" (%d, %d, %d)", region_x, region_y, region_z));
	}
	return location_text;
}
void LLPanelPickInfo::setSnapshotId(const LLUUID& id) 
{ 
	mSnapshotCtrl->setImageAssetID(id);
	mSnapshotCtrl->setValid(TRUE);
}
void LLPanelPickInfo::setPickName(const std::string& name)
{
	childSetValue(XML_NAME, name);
}
void LLPanelPickInfo::setPickDesc(const std::string& desc)
{
	childSetValue(XML_DESC, desc);
}
void LLPanelPickInfo::setPickLocation(const std::string& location)
{
	childSetValue(XML_LOCATION, location);
}
void LLPanelPickInfo::onClickMap()
{
	LLFloaterWorldMap::getInstance()->trackLocation(getPosGlobal());
	LLFloaterReg::showInstance("world_map", "center");
}
void LLPanelPickInfo::onClickTeleport()
{
	if (!getPosGlobal().isExactlyZero())
	{
		gAgent.teleportViaLocation(getPosGlobal());
		LLFloaterWorldMap::getInstance()->trackLocation(getPosGlobal());
	}
}
void LLPanelPickInfo::onClickBack()
{
	LLAvatarPropertiesProcessor::getInstance()->removeObserver(getAvatarId(), this);
}
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//static
LLPanelPickEdit* LLPanelPickEdit::create()
{
	LLPanelPickEdit* panel = new LLPanelPickEdit();
	LLUICtrlFactory::getInstance()->buildPanel(panel, XML_PANEL_EDIT_PICK);
	return panel;
}
LLPanelPickEdit::LLPanelPickEdit()
 : LLPanelPickInfo()
 , mLocationChanged(false)
 , mNeedData(true)
 , mNewPick(false)
{
}
LLPanelPickEdit::~LLPanelPickEdit()
{
}
void LLPanelPickEdit::onOpen(const LLSD& key)
{
	LLUUID pick_id = key["pick_id"];
	mNeedData = true;
	// creating new Pick
	if(pick_id.isNull())
	{
		mNewPick = true;
		setAvatarId(gAgent.getID());
		resetData();
		resetControls();
		setPosGlobal(gAgent.getPositionGlobal());
		LLUUID parcel_id = LLUUID::null, snapshot_id = LLUUID::null;
		std::string pick_name, pick_desc, region_name;
		LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
		if(parcel)
		{
			parcel_id = parcel->getID();
			pick_name = parcel->getName();
			pick_desc = parcel->getDesc();
			snapshot_id = parcel->getSnapshotID();
		}
		LLViewerRegion* region = gAgent.getRegion();
		if(region)
		{
			region_name = region->getName();
		}
		setParcelID(parcel_id);
		childSetValue("pick_name", pick_name.empty() ? region_name : pick_name);
		childSetValue("pick_desc", pick_desc);
		setSnapshotId(snapshot_id);
		setPickLocation(createLocationText(SET_LOCATION_NOTICE, pick_name, region_name, getPosGlobal()));
		enableSaveButton(true);
	}
	// editing existing pick
	else
	{
		mNewPick = false;
		LLPanelPickInfo::onOpen(key);
		enableSaveButton(false);
	}
	resetDirty();
}
void LLPanelPickEdit::setPickData(const LLPickData* pick_data)
{
	if(!pick_data)
	{
		return;
	}
	mNeedData = false;
	setParcelID(pick_data->parcel_id);
	childSetValue("pick_name", pick_data->name);
	childSetValue("pick_desc", pick_data->desc);
	setSnapshotId(pick_data->snapshot_id);
	setPosGlobal(pick_data->pos_global);
	setPickLocation(createLocationText(LLStringUtil::null, pick_data->name,
			pick_data->sim_name, pick_data->pos_global));
}
BOOL LLPanelPickEdit::postBuild()
{
	LLPanelPickInfo::postBuild();
	mSnapshotCtrl->setCommitCallback(boost::bind(&LLPanelPickEdit::onSnapshotChanged, this));
	LLLineEditor* line_edit = getChild<LLLineEditor>("pick_name");
	line_edit->setKeystrokeCallback(boost::bind(&LLPanelPickEdit::onPickChanged, this, _1), NULL);
	LLTextEditor* text_edit = getChild<LLTextEditor>("pick_desc");
	text_edit->setKeystrokeCallback(boost::bind(&LLPanelPickEdit::onPickChanged, this, _1));
	childSetAction(XML_BTN_SAVE, boost::bind(&LLPanelPickEdit::onClickSave, this));
	childSetAction("set_to_curr_location_btn", boost::bind(&LLPanelPickEdit::onClickSetLocation, this));
	initTexturePickerMouseEvents();
	return TRUE;
}
void LLPanelPickEdit::setSaveCallback(const commit_callback_t& cb)
{
	getChild<LLButton>("save_changes_btn")->setClickedCallback(cb);
}
void LLPanelPickEdit::setCancelCallback(const commit_callback_t& cb)
{
	getChild<LLButton>("cancel_btn")->setClickedCallback(cb);
}
void LLPanelPickEdit::resetDirty()
{
	LLPanelPickInfo::resetDirty();
	getChild<LLLineEditor>("pick_name")->resetDirty();
	getChild<LLTextEditor>("pick_desc")->resetDirty();
	mSnapshotCtrl->resetDirty();
	mLocationChanged = false;
}
BOOL LLPanelPickEdit::isDirty() const
{
	if( mNewPick
		|| LLPanelPickInfo::isDirty()
		|| mLocationChanged
		|| mSnapshotCtrl->isDirty()
		|| getChild<LLLineEditor>("pick_name")->isDirty()
		|| getChild<LLTextEditor>("pick_desc")->isDirty())
	{
		return TRUE;
	}
	return FALSE;
}
// PROTECTED AREA
void LLPanelPickEdit::sendUpdate()
{
	LLPickData pick_data;
	// If we don't have a pick id yet, we'll need to generate one,
	// otherwise we'll keep overwriting pick_id 00000 in the database.
	if (getPickId().isNull()) 
	{
		getPickId().generate();
	}
	pick_data.agent_id = gAgent.getID();
	pick_data.session_id = gAgent.getSessionID();
	pick_data.pick_id = getPickId();
	pick_data.creator_id = gAgent.getID();;
	//legacy var  need to be deleted
	pick_data.top_pick = FALSE; 
	pick_data.parcel_id = mParcelId;
	pick_data.name = childGetValue(XML_NAME).asString();
	pick_data.desc = childGetValue(XML_DESC).asString();
	pick_data.snapshot_id = mSnapshotCtrl->getImageAssetID();
	pick_data.pos_global = getPosGlobal();
	pick_data.sort_order = 0;
	pick_data.enabled = TRUE;
	LLAvatarPropertiesProcessor::instance().sendPickInfoUpdate(&pick_data);
	if(mNewPick)
	{
		// Assume a successful create pick operation, make new number of picks
		// available immediately. Actual number of picks will be requested in 
		// LLAvatarPropertiesProcessor::sendPickInfoUpdate and updated upon server respond.
		LLAgentPicksInfo::getInstance()->incrementNumberOfPicks();
	}
}
void LLPanelPickEdit::onSnapshotChanged()
{
	enableSaveButton(true);
}
void LLPanelPickEdit::onPickChanged(LLUICtrl* ctrl)
{
	enableSaveButton(isDirty());
}
void LLPanelPickEdit::resetData()
{
	LLPanelPickInfo::resetData();
	mLocationChanged = false;
}
void LLPanelPickEdit::enableSaveButton(bool enable)
{
	childSetEnabled(XML_BTN_SAVE, enable);
}
void LLPanelPickEdit::onClickSetLocation()
{
	// Save location for later use.
	setPosGlobal(gAgent.getPositionGlobal());
	std::string parcel_name, region_name;
	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
	if (parcel)
	{
		mParcelId = parcel->getID();
		parcel_name = parcel->getName();
	}
	LLViewerRegion* region = gAgent.getRegion();
	if(region)
	{
		region_name = region->getName();
	}
	setPickLocation(createLocationText(SET_LOCATION_NOTICE, parcel_name, region_name, getPosGlobal()));
	mLocationChanged = true;
	enableSaveButton(TRUE);
}
void LLPanelPickEdit::onClickSave()
{
	sendUpdate();
	mLocationChanged = false;
	LLSD params;
	params["action"] = "save_new_pick";
	notifyParent(params);
}
void LLPanelPickEdit::processProperties(void* data, EAvatarProcessorType type)
{
	if(mNeedData)
	{
		LLPanelPickInfo::processProperties(data, type);
	}
}
// PRIVATE AREA
void LLPanelPickEdit::initTexturePickerMouseEvents()
{
	text_icon = getChild<LLIconCtrl>(XML_BTN_ON_TXTR);
	mSnapshotCtrl->setMouseEnterCallback(boost::bind(&LLPanelPickEdit::onTexturePickerMouseEnter, this, _1));
	mSnapshotCtrl->setMouseLeaveCallback(boost::bind(&LLPanelPickEdit::onTexturePickerMouseLeave, this, _1));
	
	text_icon->setVisible(FALSE);
}
		
void LLPanelPickEdit::onTexturePickerMouseEnter(LLUICtrl* ctrl)
{
        text_icon->setVisible(TRUE);
}
void LLPanelPickEdit::onTexturePickerMouseLeave(LLUICtrl* ctrl)
{
	text_icon->setVisible(FALSE);
}

						