/** * @file llfavoritesbar.h * @brief LLFavoritesBarCtrl base class * * $LicenseInfo:firstyear=2009&license=viewergpl$ * * Copyright (c) 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_LLFAVORITESBARCTRL_H #define LL_LLFAVORITESBARCTRL_H #include "llbutton.h" #include "lluictrl.h" #include "llinventoryobserver.h" #include "llinventorymodel.h" class LLFavoritesBarCtrl : public LLUICtrl, public LLInventoryObserver { public: struct Params : public LLInitParam::Block<Params, LLUICtrl::Params> { Optional<LLUIImage*> image_drag_indication; Optional<LLButton::Params> chevron_button; Params(); }; protected: LLFavoritesBarCtrl(const Params&); friend class LLUICtrlFactory; public: virtual ~LLFavoritesBarCtrl(); /*virtual*/ BOOL postBuild(); /*virtual*/ BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, EDragAndDropType cargo_type, void* cargo_data, EAcceptance* accept, std::string& tooltip_msg); /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask); /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask); // LLInventoryObserver observer trigger virtual void changed(U32 mask); virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE); virtual void draw(); void showDragMarker(BOOL show) { mShowDragMarker = show; } void setLandingTab(LLUICtrl* tab) { mLandingTab = tab; } protected: void updateButtons(U32 bar_width); void createButtons(const LLInventoryModel::item_array_t &items, const LLXMLNodePtr &root, S32 buttonWidth, S32 buttonHGap); LLXMLNodePtr getButtonXMLNode(); BOOL collectFavoriteItems(LLInventoryModel::item_array_t &items); void onButtonClick(LLUUID id); void onButtonRightClick(LLUUID id,LLView* button,S32 x,S32 y,MASK mask); void onButtonMouseDown(LLUUID id, LLUICtrl* button, S32 x, S32 y, MASK mask); void onOverflowMenuItemMouseDown(LLUUID id, LLUICtrl* item, S32 x, S32 y, MASK mask); void onButtonMouseUp(LLUUID id, LLUICtrl* button, S32 x, S32 y, MASK mask); void onEndDrag(); bool enableSelected(const LLSD& userdata); void doToSelected(const LLSD& userdata); BOOL isClipboardPasteable() const; void pastFromClipboard() const; void showDropDownMenu(); LLHandle<LLView> mPopupMenuHandle; LLHandle<LLView> mInventoryItemsPopupMenuHandle; LLUUID mFavoriteFolderId; const LLFontGL *mFont; S32 mFirstDropDownItem; typedef LLDynamicArray<std::string> item_names_array_t; item_names_array_t mItemNamesCache; LLUUID mSelectedItemID; LLUIImage* mImageDragIndication; private: /* * Helper function to make code more readable. It handles all drag and drop * operations of the existing favorites items on the favorites bar. */ void handleExistingFavoriteDragAndDrop(S32 x, S32 y); /* * Helper function to make code more readable. It handles all drag and drop * operations of the new landmark to the favorites bar. */ void handleNewFavoriteDragAndDrop(LLInventoryItem *item, const LLUUID& favorites_id, S32 x, S32 y); // finds a control under the specified LOCAL point LLUICtrl* findChildByLocalCoords(S32 x, S32 y); // checks if the current order of the favorites items must be saved BOOL needToSaveItemsOrder(const LLInventoryModel::item_array_t& items); // saves current order of the favorites items void saveItemsOrder(LLInventoryModel::item_array_t& items); /* * changes favorites items order by insertion of the item identified by srcItemId * BEFORE the item identified by destItemId. both items must exist in items array. */ void updateItemsOrder(LLInventoryModel::item_array_t& items, const LLUUID& srcItemId, const LLUUID& destItemId); /* * inserts an item identified by insertedItemId BEFORE an item identified by beforeItemId. * this function assumes that an item identified by insertedItemId doesn't exist in items array. */ void insertBeforeItem(LLInventoryModel::item_array_t& items, const LLUUID& beforeItemId, LLViewerInventoryItem* insertedItem); // finds an item by it's UUID in the items array LLInventoryModel::item_array_t::iterator findItemByUUID(LLInventoryModel::item_array_t& items, const LLUUID& id); BOOL mShowDragMarker; LLUICtrl* mLandingTab; LLUICtrl* mLastTab; LLButton* mChevronButton; LLUUID mDragItemId; BOOL mStartDrag; LLInventoryModel::item_array_t mItems; BOOL mTabsHighlightEnabled; boost::signals2::connection mEndDragConnection; }; #endif // LL_LLFAVORITESBARCTRL_H