llsplitbutton.h
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- /**
- * @file llsplitbutton.h
- * @brief LLSplitButton base class
- *
- * $LicenseInfo:firstyear=2009&license=viewergpl$
- *
- * Copyright (c) 2009-2010, 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.
- * $/LicenseInfo$
- */
- // A control that displays the name of the chosen item, which when clicked
- // shows a scrolling box of choices.
- #include "llbutton.h"
- #include "llpanel.h"
- #include "lluictrl.h"
- #ifndef LL_LLSPLITBUTTON_H
- #define LL_LLSPLITBUTTON_H
- class LLSplitButton
- : public LLUICtrl
- {
- public:
- typedef enum e_arrow_position
- {
- LEFT,
- RIGHT
- } EArrowPosition;
- struct ArrowPositionValues : public LLInitParam::TypeValuesHelper<EArrowPosition, ArrowPositionValues>
- {
- static void declareValues();
- };
- struct ItemParams : public LLInitParam::Block<ItemParams, LLButton::Params>
- {
- ItemParams();
- };
- struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
- {
- Optional<EArrowPosition, ArrowPositionValues> arrow_position;
- Optional<LLButton::Params> arrow_button;
- Optional<LLPanel::Params> items_panel;
- Multiple<ItemParams> items;
- Params();
- };
- virtual ~LLSplitButton() {};
- //Overridden
- virtual void onFocusLost();
- virtual void setFocus(BOOL b);
- virtual void setEnabled(BOOL enabled);
- //Callbacks
- void onArrowBtnDown();
- void onHeldDownShownButton();
- void onItemSelected(LLUICtrl* ctrl);
- void setSelectionCallback(commit_callback_t cb) { mSelectionCallback = cb; }
- virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
- virtual void showButtons();
- virtual void hideButtons();
- protected:
- friend class LLUICtrlFactory;
- LLSplitButton(const LLSplitButton::Params& p);
- LLButton* prepareItemButton(LLButton::Params params);
- LLPanel* prepareItemsPanel(LLPanel::Params params, S32 items_count);
- LLPanel* mItemsPanel;
- std::list<LLButton*> mHidenItems;
- LLButton* mArrowBtn;
- LLButton* mShownItem;
- EArrowPosition mArrowPosition;
- commit_callback_t mSelectionCallback;
- };
- #endif