157 lines
5.1 KiB
C++
157 lines
5.1 KiB
C++
/**
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* @file llfavoritesbar.h
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* @brief LLFavoritesBarCtrl base class
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*
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* $LicenseInfo:firstyear=2009&license=viewergpl$
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*
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* Copyright (c) 2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLFAVORITESBARCTRL_H
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#define LL_LLFAVORITESBARCTRL_H
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#include "llbutton.h"
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#include "lluictrl.h"
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#include "lltextbox.h"
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#include "llinventoryobserver.h"
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#include "llinventorymodel.h"
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class LLFavoritesBarCtrl : public LLUICtrl, public LLInventoryObserver
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{
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public:
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struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
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{
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Optional<LLUIImage*> image_drag_indication;
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Optional<LLButton::Params> chevron_button;
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Optional<LLTextBox::Params> label;
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Params();
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};
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protected:
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LLFavoritesBarCtrl(const Params&);
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friend class LLUICtrlFactory;
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public:
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virtual ~LLFavoritesBarCtrl();
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/*virtual*/ BOOL postBuild();
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/*virtual*/ BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
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EDragAndDropType cargo_type,
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void* cargo_data,
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EAcceptance* accept,
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std::string& tooltip_msg);
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/*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
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/*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
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// LLInventoryObserver observer trigger
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virtual void changed(U32 mask);
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virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
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virtual void draw();
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void showDragMarker(BOOL show) { mShowDragMarker = show; }
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void setLandingTab(LLUICtrl* tab) { mLandingTab = tab; }
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protected:
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void updateButtons();
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LLButton* createButton(const LLPointer<LLViewerInventoryItem> item, LLXMLNodePtr &root, S32 x_offset );
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LLXMLNodePtr getButtonXMLNode();
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BOOL collectFavoriteItems(LLInventoryModel::item_array_t &items);
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void onButtonClick(LLUUID id);
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void onButtonRightClick(LLUUID id,LLView* button,S32 x,S32 y,MASK mask);
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void onButtonMouseDown(LLUUID id, LLUICtrl* button, S32 x, S32 y, MASK mask);
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void onOverflowMenuItemMouseDown(LLUUID id, LLUICtrl* item, S32 x, S32 y, MASK mask);
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void onButtonMouseUp(LLUUID id, LLUICtrl* button, S32 x, S32 y, MASK mask);
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void onEndDrag();
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bool enableSelected(const LLSD& userdata);
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void doToSelected(const LLSD& userdata);
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BOOL isClipboardPasteable() const;
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void pastFromClipboard() const;
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void showDropDownMenu();
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LLHandle<LLView> mPopupMenuHandle;
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LLHandle<LLView> mInventoryItemsPopupMenuHandle;
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LLUUID mFavoriteFolderId;
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const LLFontGL *mFont;
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S32 mFirstDropDownItem;
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bool mUpdateDropDownItems;
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LLUUID mSelectedItemID;
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LLUIImage* mImageDragIndication;
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private:
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/*
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* Helper function to make code more readable. It handles all drag and drop
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* operations of the existing favorites items on the favorites bar.
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*/
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void handleExistingFavoriteDragAndDrop(S32 x, S32 y);
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/*
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* Helper function to make code more readable. It handles all drag and drop
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* operations of the new landmark to the favorites bar.
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*/
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void handleNewFavoriteDragAndDrop(LLInventoryItem *item, const LLUUID& favorites_id, S32 x, S32 y);
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// finds a control under the specified LOCAL point
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LLUICtrl* findChildByLocalCoords(S32 x, S32 y);
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// checks if the current order of the favorites items must be saved
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BOOL needToSaveItemsOrder(const LLInventoryModel::item_array_t& items);
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/**
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* inserts an item identified by insertedItemId BEFORE an item identified by beforeItemId.
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* this function assumes that an item identified by insertedItemId doesn't exist in items array.
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*/
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void insertBeforeItem(LLInventoryModel::item_array_t& items, const LLUUID& beforeItemId, LLViewerInventoryItem* insertedItem);
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// finds an item by it's UUID in the items array
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LLInventoryModel::item_array_t::iterator findItemByUUID(LLInventoryModel::item_array_t& items, const LLUUID& id);
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BOOL mShowDragMarker;
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LLUICtrl* mLandingTab;
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LLUICtrl* mLastTab;
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LLButton* mChevronButton;
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LLTextBox* mBarLabel;
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LLUUID mDragItemId;
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BOOL mStartDrag;
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LLInventoryModel::item_array_t mItems;
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BOOL mTabsHighlightEnabled;
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boost::signals2::connection mEndDragConnection;
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};
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#endif // LL_LLFAVORITESBARCTRL_H
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