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Diffstat (limited to 'indra/llui/llaccordionctrltab.h')
| -rw-r--r-- | indra/llui/llaccordionctrltab.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/indra/llui/llaccordionctrltab.h b/indra/llui/llaccordionctrltab.h new file mode 100644 index 0000000000..b200d43438 --- /dev/null +++ b/indra/llui/llaccordionctrltab.h @@ -0,0 +1,191 @@ +/** + * @file LLAccordionCtrlTab.h + * @brief Collapsible box control implementation + * + * $LicenseInfo:firstyear=2004&license=viewergpl$ + * + * Copyright (c) 2004-2009, 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;}; + + 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 |