llaccordionctrltab.h
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- /**
- * @file LLAccordionCtrlTab.h
- * @brief Collapsible box control 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_ACCORDIONCTRLTAB_H_
- #define LL_ACCORDIONCTRLTAB_H_
- #include <string>
- #include "llrect.h"
- class LLUICtrl;
- class LLUICtrlFactory;
- class LLUIImage;
- class LLButton;
- class LLTextBox;
- // LLAccordionCtrlTab is a container for other controls.
- // It has a Header, by clicking on which hosted controls are shown or hidden.
- // When hosted controls are show - LLAccordionCtrlTab is expanded.
- // When hosted controls are hidden - LLAccordionCtrlTab is collapsed.
- class LLAccordionCtrlTab : public LLUICtrl
- {
- // Interface
- public:
- struct Params
- : public LLInitParam::Block<Params, LLUICtrl::Params>
- {
- Optional<bool> display_children, //expanded or collapsed after initialization
- collapsible;
- Optional<std::string> title;
- Optional<S32> header_height,
- min_width,
- min_height;
- // Overlay images (arrows on the left)
- Mandatory<LLUIImage*> header_expand_img,
- header_expand_img_pressed,
- header_collapse_img,
- header_collapse_img_pressed;
- // Background images for the accordion tabs
- Mandatory<LLUIImage*> header_image,
- header_image_over,
- header_image_pressed,
- header_image_focused;
- Optional<LLUIColor> header_bg_color,
- header_text_color,
- dropdown_bg_color;
- Optional<bool> header_visible;
- Optional<S32> padding_left;
- Optional<S32> padding_right;
- Optional<S32> padding_top;
- Optional<S32> padding_bottom;
- Params();
- };
- typedef LLDefaultChildRegistry child_registry_t;
- virtual ~LLAccordionCtrlTab();
-
- // Registers callback for expand/collapse events.
- boost::signals2::connection setDropDownStateChangedCallback(commit_callback_t cb);
- // Changes expand/collapse state
- virtual void setDisplayChildren(bool display);
- // Returns expand/collapse state
- virtual bool getDisplayChildren() const {return mDisplayChildren;};
- //set LLAccordionCtrlTab panel
- void setAccordionView(LLView* panel);
- LLView* getAccordionView();
- bool getCollapsible() {return mCollapsible;};
- void setCollapsible(bool collapsible) {mCollapsible = collapsible;};
- void changeOpenClose(bool is_open);
- void canOpenClose(bool can_open_close) { mCanOpenClose = can_open_close;};
- bool canOpenClose() const { return mCanOpenClose; };
- virtual BOOL postBuild();
- S32 notifyParent(const LLSD& info);
- S32 notify(const LLSD& info);
- bool notifyChildren(const LLSD& info);
- void storeOpenCloseState ();
- void restoreOpenCloseState ();
- protected:
- LLAccordionCtrlTab(const LLAccordionCtrlTab::Params&);
- friend class LLUICtrlFactory;
- // Overrides
- public:
- // Call reshape after changing size
- virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
- // Changes expand/collapse state and triggers expand/collapse callbacks
- virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
- virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
- virtual BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent);
- virtual bool addChild(LLView* child, S32 tab_group);
- bool isExpanded() { return mDisplayChildren; }
- S32 getHeaderHeight();
- // Min size functions
- void setHeaderVisible(bool value);
- bool getHeaderVisible() { return mHeaderVisible;}
- S32 mExpandedHeight; // Height of expanded ctrl.
- // Used to restore height after expand.
- S32 getPaddingLeft() const { return mPaddingLeft;}
- S32 getPaddingRight() const { return mPaddingRight;}
- S32 getPaddingTop() const { return mPaddingTop;}
- S32 getPaddingBottom() const { return mPaddingBottom;}
- void showAndFocusHeader();
- private:
-
- class LLAccordionCtrlTabHeader;
- LLAccordionCtrlTabHeader* mHeader; //Header
- bool mDisplayChildren; //Expanded/collapsed
- bool mCollapsible;
- bool mHeaderVisible;
- bool mCanOpenClose;
- S32 mPaddingLeft;
- S32 mPaddingRight;
- S32 mPaddingTop;
- S32 mPaddingBottom;
- bool mStoredOpenCloseState;
- bool mWasStateStored;
- LLUIColor mDropdownBGColor;
- };
- #endif