113 lines
3.0 KiB
C++
113 lines
3.0 KiB
C++
/**
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* @file llsplitbutton.h
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* @brief LLSplitButton base class
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*
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* $LicenseInfo:firstyear=2009&license=viewergpl$
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*
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* Copyright (c) 2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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// A control that displays the name of the chosen item, which when clicked
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// shows a scrolling box of choices.
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#include "llbutton.h"
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#include "llpanel.h"
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#include "lluictrl.h"
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#ifndef LL_LLSPLITBUTTON_H
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#define LL_LLSPLITBUTTON_H
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class LLSplitButton
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: public LLUICtrl
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{
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public:
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typedef enum e_arrow_position
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{
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LEFT,
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RIGHT
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} EArrowPosition;
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struct ArrowPositionValues : public LLInitParam::TypeValuesHelper<EArrowPosition, ArrowPositionValues>
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{
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static void declareValues();
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};
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struct ItemParams : public LLInitParam::Block<ItemParams, LLButton::Params>
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{
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ItemParams();
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};
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struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
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{
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Optional<EArrowPosition, ArrowPositionValues> arrow_position;
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Optional<LLButton::Params> arrow_button;
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Optional<LLPanel::Params> items_panel;
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Multiple<ItemParams> items;
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Params();
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};
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virtual ~LLSplitButton() {};
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//Overridden
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virtual void onFocusLost();
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virtual void setFocus(BOOL b);
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virtual void setEnabled(BOOL enabled);
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//Callbacks
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void onArrowBtnDown();
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void onHeldDownShownButton();
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void onItemSelected(LLUICtrl* ctrl);
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void setSelectionCallback(commit_callback_t cb) { mSelectionCallback = cb; }
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virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
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virtual void showButtons();
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virtual void hideButtons();
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protected:
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friend class LLUICtrlFactory;
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LLSplitButton(const LLSplitButton::Params& p);
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LLButton* prepareItemButton(LLButton::Params params);
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LLPanel* prepareItemsPanel(LLPanel::Params params, S32 items_count);
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LLPanel* mItemsPanel;
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std::list<LLButton*> mHidenItems;
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LLButton* mArrowBtn;
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LLButton* mShownItem;
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EArrowPosition mArrowPosition;
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commit_callback_t mSelectionCallback;
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};
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#endif
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