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/**
* @file lllandmarkactions.h
* @brief LLLandmark class declaration
*
* $LicenseInfo:firstyear=2000&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#ifndef LL_LLLANDMARKACTIONS_H
#define LL_LLLANDMARKACTIONS_H
#include "llinventorymodel.h"
#include "lllandmarklist.h"
class LLLandmark;
/**
* @brief Provides helper functions to manage landmarks
*/
class LLLandmarkActions
{
public:
typedef boost::function<void(std::string& slurl)> slurl_callback_t;
typedef boost::function<void(std::string& slurl, S32 x, S32 y, S32 z)> region_name_and_coords_callback_t;
/**
* @brief Fetches landmark LLViewerInventoryItems for the given landmark name.
*/
static LLInventoryModel::item_array_t fetchLandmarksByName(std::string& name, BOOL if_use_substring);
/**
* @brief Checks whether landmark exists for current agent position.
*/
static bool landmarkAlreadyExists();
/**
* @brief Checks whether landmark exists for current agent parcel.
*/
static bool hasParcelLandmark();
/**
* @brief Searches landmark for global position.
* @return Returns landmark or NULL.
*
* *TODO: dzaporozhan: There can be many landmarks for single parcel.
*/
static LLViewerInventoryItem* findLandmarkForGlobalPos(const LLVector3d &pos);
/**
* @brief Searches landmark for agent global position.
* @return Returns landmark or NULL.
*
* *TODO: dzaporozhan: There can be many landmarks for single parcel.
*/
static LLViewerInventoryItem* findLandmarkForAgentPos();
/**
* @brief Creates landmark for current parcel.
*/
static void createLandmarkHere();
/**
* @brief Creates landmark for current parcel.
*/
static void createLandmarkHere(
const std::string& name,
const std::string& desc,
const LLUUID& folder_id);
/**
* @brief Creates SLURL for given global position.
*/
static void getSLURLfromPosGlobal(const LLVector3d& global_pos, slurl_callback_t cb, bool escaped = true);
static void getRegionNameAndCoordsFromPosGlobal(const LLVector3d& global_pos, region_name_and_coords_callback_t cb);
/**
* @brief Gets landmark global position specified by inventory LLUUID.
* Found position is placed into "posGlobal" variable.
*.
* @return - true if specified item exists in Inventory and an appropriate landmark found.
* and its position is known, false otherwise.
*/
// *TODO: mantipov: profide callback for cases, when Landmark is not loaded yet.
static bool getLandmarkGlobalPos(const LLUUID& landmarkInventoryItemID, LLVector3d& posGlobal);
/**
* @brief Retrieve a landmark from gLandmarkList by inventory item's id
* If a landmark is not currently in the gLandmarkList a callback "cb" is called when it is loaded.
*
* @return pointer to loaded landmark from gLandmarkList or NULL if landmark does not exist or wasn't loaded.
*/
static LLLandmark* getLandmark(const LLUUID& landmarkInventoryItemID, LLLandmarkList::loaded_callback_t cb = NULL);
/**
* @brief Performs standard action of copying of SLURL from landmark to user's clipboard.
* This action requires additional server request. The user will be notified by info message,
* when URL is copied .
*/
static void copySLURLtoClipboard(const LLUUID& landmarkInventoryItemID);
private:
LLLandmarkActions();
LLLandmarkActions(const LLLandmarkActions&);
static void onRegionResponseSLURL(slurl_callback_t cb,
const LLVector3d& global_pos,
bool escaped,
const std::string& url);
static void onRegionResponseNameAndCoords(region_name_and_coords_callback_t cb,
const LLVector3d& global_pos,
U64 region_handle);
};
#endif //LL_LLLANDMARKACTIONS_H
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