llaccordionctrl.h
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- /**
- * @file LLAccordionCtrl.h
- * @brief Accordion Panel 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.
- * $/LicenseInfo$
- */
- #ifndef LL_ACCORDIONCTRL_H
- #define LL_ACCORDIONCTRL_H
- #include "llpanel.h"
- #include "llscrollbar.h"
- #include <vector>
- #include <algorithm>
- #include <string>
- class LLAccordionCtrlTab;
- class LLAccordionCtrl: public LLPanel
- {
- private:
- std::vector<LLAccordionCtrlTab*> mAccordionTabs;
- void ctrlSetLeftTopAndSize(LLView* panel, S32 left, S32 top, S32 width, S32 height);
- void ctrlShiftVertical(LLView* panel,S32 delta);
-
- void onCollapseCtrlCloseOpen(S16 panel_num);
- void shiftAccordionTabs(S16 panel_num, S32 delta);
- public:
- struct Params
- : public LLInitParam::Block<Params, LLPanel::Params>
- {
- Optional<bool> single_expansion,
- fit_parent; /* Accordion will fit its parent size, controls that are placed into
- accordion tabs are responsible for scrolling their content.
- *NOTE fit_parent works best when combined with single_expansion.
- Accordion view should implement getRequiredRect() and provide valid height*/
- Params()
- : single_expansion("single_expansion",false)
- , fit_parent("fit_parent", false)
- {};
- };
- LLAccordionCtrl(const Params& params);
- LLAccordionCtrl();
- virtual ~LLAccordionCtrl();
- virtual BOOL postBuild();
-
- virtual BOOL handleRightMouseDown ( S32 x, S32 y, MASK mask);
- virtual BOOL handleScrollWheel ( S32 x, S32 y, S32 clicks );
- virtual BOOL handleKeyHere (KEY key, MASK mask);
- virtual BOOL handleDragAndDrop (S32 x, S32 y, MASK mask, BOOL drop,
- EDragAndDropType cargo_type,
- void* cargo_data,
- EAcceptance* accept,
- std::string& tooltip_msg);
- //
- // Call reshape after changing splitter's size
- virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
- void addCollapsibleCtrl(LLView* view);
- void arrange();
- void draw();
-
- void onScrollPosChangeCallback(S32, LLScrollbar*);
- void onOpen (const LLSD& key);
- S32 notifyParent(const LLSD& info);
- void reset ();
- private:
- // Calc Splitter's height that is necessary to display all child content
- S32 calcRecuiredHeight();
- S32 getRecuiredHeight() const { return mInnerRect.getHeight(); }
- S32 calcExpandedTabHeight(S32 tab_index = 0, S32 available_height = 0);
- void updateLayout (S32 width, S32 height);
- void show_hide_scrollbar (S32 width, S32 height);
- void showScrollbar (S32 width, S32 height);
- void hideScrollbar (S32 width, S32 height);
- BOOL autoScroll (S32 x, S32 y);
- private:
- LLRect mInnerRect;
- LLScrollbar* mScrollbar;
- bool mSingleExpansion;
- bool mFitParent;
- bool mAutoScrolling;
- F32 mAutoScrollRate;
- };
- #endif // LL_LLSPLITTER_H