diff options
Diffstat (limited to 'indra/newview/llfolderviewitem.h')
| -rw-r--r-- | indra/newview/llfolderviewitem.h | 99 |
1 files changed, 55 insertions, 44 deletions
diff --git a/indra/newview/llfolderviewitem.h b/indra/newview/llfolderviewitem.h index 655ad89e99..ab9317afd9 100644 --- a/indra/newview/llfolderviewitem.h +++ b/indra/newview/llfolderviewitem.h @@ -2,31 +2,25 @@ * @file llfolderviewitem.h * @brief Items and folders that can appear in a hierarchical folder view * -* $LicenseInfo:firstyear=2001&license=viewergpl$ -* -* Copyright (c) 2001-2009, Linden Research, Inc. -* +* $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 +* Copyright (C) 2010, Linden Research, Inc. * -* 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 +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public +* License as published by the Free Software Foundation; +* version 2.1 of the License only. * -* 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. +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. * -* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO -* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, -* COMPLETENESS OR PERFORMANCE. +* You should have received a copy of the GNU Lesser General Public +* License along with this library; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +* +* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LLFOLDERVIEWITEM_H @@ -97,6 +91,7 @@ public: { Optional<LLUIImage*> icon; Optional<LLUIImage*> icon_open; // used for folders + Optional<LLUIImage*> icon_overlay; // for links Optional<LLFolderView*> root; Optional<LLFolderViewEventListener*> listener; @@ -113,7 +108,7 @@ public: // layout constants static const S32 LEFT_PAD = 5; - // LEFT_INDENTATION is set via folder_indentation above + // LEFT_INDENTATION is set via folder_indentation above static const S32 ICON_PAD = 2; static const S32 ICON_WIDTH = 16; static const S32 TEXT_PAD = 1; @@ -126,6 +121,9 @@ public: // Mostly for debugging printout purposes. const std::string& getSearchableLabel() { return mSearchableLabel; } +private: + BOOL mIsSelected; + protected: friend class LLUICtrlFactory; friend class LLFolderViewEventListener; @@ -139,7 +137,6 @@ protected: time_t mCreationDate; LLFolderViewFolder* mParentFolder; LLFolderViewEventListener* mListener; - BOOL mIsSelected; BOOL mIsCurSelection; BOOL mSelectPending; LLFontGL::StyleFlags mLabelStyle; @@ -147,6 +144,7 @@ protected: LLUIImagePtr mIcon; std::string mStatusText; LLUIImagePtr mIconOpen; + LLUIImagePtr mIconOverlay; BOOL mHasVisibleChildren; S32 mIndentation; S32 mItemHeight; @@ -216,22 +214,26 @@ public: virtual void dirtyFilter(); - // If the selection is 'this' then note that otherwise - // ignore. Returns TRUE if this object was affected. If open is - // TRUE, then folders are opened up along the way to the - // selection. - virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem, - BOOL take_keyboard_focus); + // If 'selection' is 'this' then note that otherwise ignore. + // Returns TRUE if this item ends up being selected. + virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem, BOOL take_keyboard_focus); - // This method is used to toggle the selection of an item. If - // selection is 'this', then note selection, and return TRUE. + // This method is used to set the selection state of an item. + // If 'selection' is 'this' then note selection. + // Returns TRUE if the selection state of this item was changed. virtual BOOL changeSelection(LLFolderViewItem* selection, BOOL selected); // this method is used to group select items - virtual S32 extendSelection(LLFolderViewItem* selection, LLFolderViewItem* last_selected, LLDynamicArray<LLFolderViewItem*>& items){ return FALSE; } + virtual void extendSelection(LLFolderViewItem* selection, LLFolderViewItem* last_selected, LLDynamicArray<LLFolderViewItem*>& items) { } + + // this method is used to deselect this element + void deselectItem(); + + // this method is used to select this element + void selectItem(); // gets multiple-element selection - virtual BOOL getSelectionList(std::set<LLUUID> &selection) const {return TRUE;} + virtual std::set<LLUUID> getSelectionList() const; // Returns true is this object and all of its children can be removed (deleted by user) virtual BOOL isRemovable(); @@ -242,7 +244,7 @@ public: // destroys this item recursively virtual void destroyView(); - BOOL isSelected() { return mIsSelected; } + BOOL isSelected() const { return mIsSelected; } void setUnselected() { mIsSelected = FALSE; } @@ -251,7 +253,7 @@ public: BOOL getIsCurSelection() { return mIsCurSelection; } BOOL hasVisibleChildren() { return mHasVisibleChildren; } - + void setShowLoadStatus(bool status) { mShowLoadStatus = status; } // Call through to the viewed object and return true if it can be @@ -363,6 +365,13 @@ public: UNKNOWN, TRASH, NOT_TRASH } ETrash; +private: + S32 mNumDescendantsSelected; + +public: // Accessed needed by LLFolderViewItem + void recursiveIncrementNumDescendantsSelected(S32 increment); + S32 numSelected(void) const { return mNumDescendantsSelected + (isSelected() ? 1 : 0); } + protected: typedef std::list<LLFolderViewItem*> items_t; typedef std::list<LLFolderViewFolder*> folders_t; @@ -424,18 +433,19 @@ public: virtual void dirtyFilter(); // Passes selection information on to children and record - // selection information if necessary. Returns TRUE if this object - // (or a child) was affected. - virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem, - BOOL take_keyboard_focus); - - // This method is used to change the selection of an item. If - // selection is 'this', then note selection as true. Returns TRUE - // if this or a child is now selected. + // selection information if necessary. + // Returns TRUE if this object (or a child) ends up being selected. + // If 'openitem' is TRUE then folders are opened up along the way to the selection. + virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem, BOOL take_keyboard_focus); + + // This method is used to change the selection of an item. + // Recursively traverse all children; if 'selection' is 'this' then change + // the select status if necessary. + // Returns TRUE if the selection state of this folder, or of a child, was changed. virtual BOOL changeSelection(LLFolderViewItem* selection, BOOL selected); // this method is used to group select items - virtual S32 extendSelection(LLFolderViewItem* selection, LLFolderViewItem* last_selected, LLDynamicArray<LLFolderViewItem*>& items); + virtual void extendSelection(LLFolderViewItem* selection, LLFolderViewItem* last_selected, LLDynamicArray<LLFolderViewItem*>& items); // Returns true is this object and all of its children can be removed. virtual BOOL isRemovable(); @@ -525,6 +535,7 @@ public: time_t getCreationDate() const; bool isTrash() const; + S32 getNumSelectedDescendants(void) const { return mNumDescendantsSelected; } }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |