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/**
* @file llsearchcombobox.h
* @brief LLSearchComboBox 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
* $/LicenseInfo$
*/
#ifndef LL_LLSEARCHCOMBOBOX_H
#define LL_LLSEARCHCOMBOBOX_H
#include "llcombobox.h"
#include "llsearchhistory.h"
/**
* Search control with text box for search queries and a drop down list
* with recent queries. Supports text auto-complete and filtering of drop down list
* according to typed text.
*/
class LLSearchComboBox : public LLComboBox
{
public:
struct Params : public LLInitParam::Block<Params, LLComboBox::Params>
{
Optional<LLButton::Params> search_button;
Optional<bool> dropdown_button_visible;
Params();
};
/**
* Removes an entry from combo box, case insensitive
*/
bool remove(const std::string& name);
/**
* Clears search history
*/
void clearHistory();
/*virtual*/ bool handleKeyHere(KEY key, MASK mask);
~LLSearchComboBox();
protected:
LLSearchComboBox(const Params&p);
friend class LLUICtrlFactory;
/**
* Handles typing in text box
*/
void onTextEntry(LLLineEditor* line_editor);
/**
* Hides drop down list and focuses text box
*/
void hideList();
/**
* Rebuilds search history, case insensitive
* If filter is an empty string - whole history will be added to combo box
* if filter is valid string - only matching entries will be added
*/
virtual void rebuildSearchHistory(const std::string& filter);
/**
* Callback for prearrange event
*/
void onSearchPrearrange(const LLSD& data);
/**
* Callback for text box or combo box commit
*/
void onSelectionCommit();
/**
* Sets focus to text box
*/
void focusTextEntry();
LLButton* mSearchButton;
};
#endif //LL_LLSEARCHCOMBOBOX_H
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