/** * @file llfolderview.cpp * @brief Implementation of the folder view collection of classes. * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * 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. * * 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. * * 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 * $/LicenseInfo$ */ #include "linden_common.h" #include "llfolderview.h" #include "llfolderviewmodel.h" #include "llclipboard.h" // *TODO: remove this once hack below gone. #include "llkeyboard.h" #include "lllineeditor.h" #include "llmenugl.h" #include "llpanel.h" #include "llscrollcontainer.h" // hack to allow scrolling #include "lltextbox.h" #include "lltrans.h" #include "llui.h" #include "lluictrlfactory.h" // Linden library includes #include "lldbstrings.h" #include "llfocusmgr.h" #include "llfontgl.h" #include "llgl.h" #include "llrender.h" // Third-party library includes #include ///---------------------------------------------------------------------------- /// Local function declarations, constants, enums, and typedefs ///---------------------------------------------------------------------------- const S32 RENAME_WIDTH_PAD = 4; const S32 RENAME_HEIGHT_PAD = 1; const S32 AUTO_OPEN_STACK_DEPTH = 16; const S32 MINIMUM_RENAMER_WIDTH = 80; // *TODO: move in params in xml if necessary. Requires modification of LLFolderView & LLInventoryPanel Params. const S32 STATUS_TEXT_HPAD = 6; const S32 STATUS_TEXT_VPAD = 8; enum { SIGNAL_NO_KEYBOARD_FOCUS = 1, SIGNAL_KEYBOARD_FOCUS = 2 }; F32 LLFolderView::sAutoOpenTime = 1.f; //--------------------------------------------------------------------------- // Tells all folders in a folderview to close themselves // For efficiency, calls setOpenArrangeRecursively(). // The calling function must then call: // LLFolderView* root = getRoot(); // if( root ) // { // root->arrange( NULL, NULL ); // root->scrollToShowSelection(); // } // to patch things up. class LLCloseAllFoldersFunctor : public LLFolderViewFunctor { public: LLCloseAllFoldersFunctor(BOOL close) { mOpen = !close; } virtual ~LLCloseAllFoldersFunctor() {} virtual void doFolder(LLFolderViewFolder* folder); virtual void doItem(LLFolderViewItem* item); BOOL mOpen; }; void LLCloseAllFoldersFunctor::doFolder(LLFolderViewFolder* folder) { folder->setOpenArrangeRecursively(mOpen); } // Do nothing. void LLCloseAllFoldersFunctor::doItem(LLFolderViewItem* item) { } ///---------------------------------------------------------------------------- /// Class LLFolderViewScrollContainer ///---------------------------------------------------------------------------- // virtual const LLRect LLFolderViewScrollContainer::getScrolledViewRect() const { LLRect rect = LLRect::null; if (mScrolledView) { LLFolderView* folder_view = dynamic_cast(mScrolledView); if (folder_view) { S32 height = folder_view->getRect().getHeight(); rect = mScrolledView->getRect(); rect.setLeftTopAndSize(rect.mLeft, rect.mTop, rect.getWidth(), height); } } return rect; } LLFolderViewScrollContainer::LLFolderViewScrollContainer(const LLScrollContainer::Params& p) : LLScrollContainer(p) {} ///---------------------------------------------------------------------------- /// Class LLFolderView ///---------------------------------------------------------------------------- LLFolderView::Params::Params() : title("title"), use_label_suffix("use_label_suffix"), allow_multiselect("allow_multiselect", true), show_empty_message("show_empty_message", true), use_ellipses("use_ellipses", false), options_menu("options_menu", "") { folder_indentation = -4; } // Default constructor LLFolderView::LLFolderView(const Params& p) : LLFolderViewFolder(p), mScrollContainer( NULL ), mPopupMenuHandle(), mAllowMultiSelect(p.allow_multiselect), mShowEmptyMessage(p.show_empty_message), mShowFolderHierarchy(FALSE), mRenameItem( NULL ), mNeedsScroll( FALSE ), mUseLabelSuffix(p.use_label_suffix), mPinningSelectedItem(FALSE), mNeedsAutoSelect( FALSE ), mAutoSelectOverride(FALSE), mNeedsAutoRename(FALSE), mShowSelectionContext(FALSE), mShowSingleSelection(FALSE), mArrangeGeneration(0), mSignalSelectCallback(0), mMinWidth(0), mDragAndDropThisFrame(FALSE), mCallbackRegistrar(NULL), mParentPanel(p.parent_panel), mUseEllipses(p.use_ellipses), mDraggingOverItem(NULL), mStatusTextBox(NULL), mShowItemLinkOverlays(p.show_item_link_overlays), mViewModel(p.view_model) { mViewModel->setFolderView(this); mRoot = this; LLRect rect = p.rect; LLRect new_rect(rect.mLeft, rect.mBottom + getRect().getHeight(), rect.mLeft + getRect().getWidth(), rect.mBottom); setRect( rect ); reshape(rect.getWidth(), rect.getHeight()); mAutoOpenItems.setDepth(AUTO_OPEN_STACK_DEPTH); mAutoOpenCandidate = NULL; mAutoOpenTimer.stop(); mKeyboardSelection = FALSE; mIndentation = p.folder_indentation; //clear label // go ahead and render root folder as usual // just make sure the label ("Inventory Folder") never shows up mLabel = LLStringUtil::null; // Escape is handled by reverting the rename, not commiting it (default behavior) LLLineEditor::Params params; params.name("ren"); params.rect(rect); params.font(getLabelFontForStyle(LLFontGL::NORMAL)); params.max_length.bytes(DB_INV_ITEM_NAME_STR_LEN); params.commit_callback.function(boost::bind(&LLFolderView::commitRename, this, _2)); params.prevalidate_callback(&LLTextValidate::validateASCIIPrintableNoPipe); params.commit_on_focus_lost(true); params.visible(false); mRenamer = LLUICtrlFactory::create (params); addChild(mRenamer); // Textbox LLTextBox::Params text_p; LLFontGL* font = getLabelFontForStyle(mLabelStyle); //mIconPad, mTextPad are set in folder_view_item.xml LLRect new_r = LLRect(rect.mLeft + mIconPad, rect.mTop - mTextPad, rect.mRight, rect.mTop - mTextPad - font->getLineHeight()); text_p.rect(new_r); text_p.name(std::string(p.name)); text_p.font(font); text_p.visible(false); text_p.parse_urls(true); text_p.wrap(true); // allow multiline text. See EXT-7564, EXT-7047 // set text padding the same as in People panel. EXT-7047, EXT-4837 text_p.h_pad(STATUS_TEXT_HPAD); text_p.v_pad(STATUS_TEXT_VPAD); mStatusTextBox = LLUICtrlFactory::create (text_p); mStatusTextBox->setFollowsLeft(); mStatusTextBox->setFollowsTop(); //addChild(mStatusTextBox); // make the popup menu available LLMenuGL* menu = LLUICtrlFactory::getInstance()->createFromFile(p.options_menu, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance()); if (!menu) { menu = LLUICtrlFactory::getDefaultWidget("inventory_menu"); } menu->setBackgroundColor(LLUIColorTable::instance().getColor("MenuPopupBgColor")); mPopupMenuHandle = menu->getHandle(); mViewModelItem->openItem(); } // Destroys the object LLFolderView::~LLFolderView( void ) { closeRenamer(); // The release focus call can potentially call the // scrollcontainer, which can potentially be called with a partly // destroyed scollcontainer. Just null it out here, and no worries // about calling into the invalid scroll container. // Same with the renamer. mScrollContainer = NULL; mRenameItem = NULL; mRenamer = NULL; mStatusTextBox = NULL; mAutoOpenItems.removeAllNodes(); if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die(); mAutoOpenItems.removeAllNodes(); clearSelection(); mItems.clear(); mFolders.clear(); mViewModel = NULL; } BOOL LLFolderView::canFocusChildren() const { return FALSE; } void LLFolderView::addFolder( LLFolderViewFolder* folder) { LLFolderViewFolder::addFolder(folder); // TODO RN: enforce sort order of My Inventory followed by Library //mFolders.remove(folder); //if (((LLFolderViewModelItemInventory*)folder->getViewModelItem())->getUUID() == gInventory.getLibraryRootFolderID()) //{ // mFolders.push_back(folder); //} //else //{ // mFolders.insert(mFolders.begin(), folder); //} } void LLFolderView::closeAllFolders() { // Close all the folders setOpenArrangeRecursively(FALSE, LLFolderViewFolder::RECURSE_DOWN); arrangeAll(); } void LLFolderView::openTopLevelFolders() { for (folders_t::iterator iter = mFolders.begin(); iter != mFolders.end();) { folders_t::iterator fit = iter++; (*fit)->setOpen(TRUE); } } // This view grows and shrinks to enclose all of its children items and folders. // *width should be 0 // conform show folder state works S32 LLFolderView::arrange( S32* unused_width, S32* unused_height ) { mMinWidth = 0; S32 target_height; LLFolderViewFolder::arrange(&mMinWidth, &target_height); LLRect scroll_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); reshape( llmax(scroll_rect.getWidth(), mMinWidth), llround(mCurHeight) ); LLRect new_scroll_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); if (new_scroll_rect.getWidth() != scroll_rect.getWidth()) { reshape( llmax(scroll_rect.getWidth(), mMinWidth), llround(mCurHeight) ); } // move item renamer text field to item's new position updateRenamerPosition(); return llround(mTargetHeight); } static LLFastTimer::DeclareTimer FTM_FILTER("Filter Folder View"); void LLFolderView::filter( LLFolderViewFilter& filter ) { LLFastTimer t2(FTM_FILTER); filter.setFilterCount(llclamp(LLUI::sSettingGroups["config"]->getS32("FilterItemsPerFrame"), 1, 5000)); getViewModelItem()->filter(filter); } void LLFolderView::reshape(S32 width, S32 height, BOOL called_from_parent) { LLRect scroll_rect; if (mScrollContainer) { LLView::reshape(width, height, called_from_parent); scroll_rect = mScrollContainer->getContentWindowRect(); } width = llmax(mMinWidth, scroll_rect.getWidth()); height = llmax(llround(mCurHeight), scroll_rect.getHeight()); // Restrict width within scroll container's width if (mUseEllipses && mScrollContainer) { width = scroll_rect.getWidth(); } LLView::reshape(width, height, called_from_parent); mReshapeSignal(mSelectedItems, FALSE); } void LLFolderView::addToSelectionList(LLFolderViewItem* item) { if (item->isSelected()) { removeFromSelectionList(item); } if (mSelectedItems.size()) { mSelectedItems.back()->setIsCurSelection(FALSE); } item->setIsCurSelection(TRUE); mSelectedItems.push_back(item); } void LLFolderView::removeFromSelectionList(LLFolderViewItem* item) { if (mSelectedItems.size()) { mSelectedItems.back()->setIsCurSelection(FALSE); } selected_items_t::iterator item_iter; for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end();) { if (*item_iter == item) { item_iter = mSelectedItems.erase(item_iter); } else { ++item_iter; } } if (mSelectedItems.size()) { mSelectedItems.back()->setIsCurSelection(TRUE); } } LLFolderViewItem* LLFolderView::getCurSelectedItem( void ) { if(mSelectedItems.size()) { LLFolderViewItem* itemp = mSelectedItems.back(); llassert(itemp->getIsCurSelection()); return itemp; } return NULL; } // Record the selected item and pass it down the hierachy. BOOL LLFolderView::setSelection(LLFolderViewItem* selection, BOOL openitem, BOOL take_keyboard_focus) { mSignalSelectCallback = take_keyboard_focus ? SIGNAL_KEYBOARD_FOCUS : SIGNAL_NO_KEYBOARD_FOCUS; if( selection == this ) { return FALSE; } if( selection && take_keyboard_focus) { mParentPanel->setFocus(TRUE); } // clear selection down here because change of keyboard focus can potentially // affect selection clearSelection(); if(selection) { addToSelectionList(selection); } BOOL rv = LLFolderViewFolder::setSelection(selection, openitem, take_keyboard_focus); if(openitem && selection) { selection->getParentFolder()->requestArrange(); } llassert(mSelectedItems.size() <= 1); return rv; } BOOL LLFolderView::changeSelection(LLFolderViewItem* selection, BOOL selected) { BOOL rv = FALSE; // can't select root folder if(!selection || selection == this) { return FALSE; } if (!mAllowMultiSelect) { clearSelection(); } selected_items_t::iterator item_iter; for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter) { if (*item_iter == selection) { break; } } BOOL on_list = (item_iter != mSelectedItems.end()); if(selected && !on_list) { addToSelectionList(selection); } if(!selected && on_list) { removeFromSelectionList(selection); } rv = LLFolderViewFolder::changeSelection(selection, selected); mSignalSelectCallback = SIGNAL_KEYBOARD_FOCUS; return rv; } static LLFastTimer::DeclareTimer FTM_SANITIZE_SELECTION("Sanitize Selection"); void LLFolderView::sanitizeSelection() { LLFastTimer _(FTM_SANITIZE_SELECTION); // store off current item in case it is automatically deselected // and we want to preserve context LLFolderViewItem* original_selected_item = getCurSelectedItem(); std::vector items_to_remove; selected_items_t::iterator item_iter; for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter) { LLFolderViewItem* item = *item_iter; // ensure that each ancestor is open and potentially passes filtering BOOL visible = item->getViewModelItem()->potentiallyVisible(); // initialize from filter state for this item // modify with parent open and filters states LLFolderViewFolder* parent_folder = item->getParentFolder(); // Move up through parent folders and see what's visible while(parent_folder) { visible = visible && parent_folder->isOpen() && parent_folder->getViewModelItem()->potentiallyVisible(); parent_folder = parent_folder->getParentFolder(); } // deselect item if any ancestor is closed or didn't pass filter requirements. if (!visible) { items_to_remove.push_back(item); } // disallow nested selections (i.e. folder items plus one or more ancestors) // could check cached mum selections count and only iterate if there are any // but that may be a premature optimization. selected_items_t::iterator other_item_iter; for (other_item_iter = mSelectedItems.begin(); other_item_iter != mSelectedItems.end(); ++other_item_iter) { LLFolderViewItem* other_item = *other_item_iter; for( parent_folder = other_item->getParentFolder(); parent_folder; parent_folder = parent_folder->getParentFolder()) { if (parent_folder == item) { // this is a descendent of the current folder, remove from list items_to_remove.push_back(other_item); break; } } } // Don't allow invisible items (such as root folders) to be selected. if (item == getRoot()) { items_to_remove.push_back(item); } } std::vector::iterator item_it; for (item_it = items_to_remove.begin(); item_it != items_to_remove.end(); ++item_it ) { changeSelection(*item_it, FALSE); // toggle selection (also removes from list) } // if nothing selected after prior constraints... if (mSelectedItems.empty()) { // ...select first available parent of original selection LLFolderViewItem* new_selection = NULL; if (original_selected_item) { for(LLFolderViewFolder* parent_folder = original_selected_item->getParentFolder(); parent_folder; parent_folder = parent_folder->getParentFolder()) { if (parent_folder->getViewModelItem()->potentiallyVisible()) { // give initial selection to first ancestor folder that potentially passes the filter if (!new_selection) { new_selection = parent_folder; } // if any ancestor folder of original item is closed, move the selection up // to the highest closed if (!parent_folder->isOpen()) { new_selection = parent_folder; } } } } else { new_selection = NULL; } if (new_selection) { setSelection(new_selection, FALSE, FALSE); } } } void LLFolderView::clearSelection() { for (selected_items_t::const_iterator item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { (*item_it)->setUnselected(); } mSelectedItems.clear(); } std::set LLFolderView::getSelectionList() const { std::set selection; std::copy(mSelectedItems.begin(), mSelectedItems.end(), std::inserter(selection, selection.begin())); return selection; } bool LLFolderView::startDrag() { std::vector selected_items; selected_items_t::iterator item_it; if (!mSelectedItems.empty()) { for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { selected_items.push_back((*item_it)->getViewModelItem()); } return getFolderViewModel()->startDrag(selected_items); } return false; } void LLFolderView::commitRename( const LLSD& data ) { finishRenamingItem(); } void LLFolderView::draw() { //LLFontGL* font = getLabelFontForStyle(mLabelStyle); // if cursor has moved off of me during drag and drop // close all auto opened folders if (!mDragAndDropThisFrame) { closeAutoOpenedFolders(); } if (mSearchTimer.getElapsedTimeF32() > LLUI::sSettingGroups["config"]->getF32("TypeAheadTimeout") || !mSearchString.size()) { mSearchString.clear(); } if (hasVisibleChildren()) { mStatusTextBox->setVisible( FALSE ); } else if (mShowEmptyMessage) { mStatusTextBox->setValue(getFolderViewModel()->getStatusText()); mStatusTextBox->setVisible( TRUE ); // firstly reshape message textbox with current size. This is necessary to // LLTextBox::getTextPixelHeight works properly const LLRect local_rect = getLocalRect(); mStatusTextBox->setShape(local_rect); // get preferable text height... S32 pixel_height = mStatusTextBox->getTextPixelHeight(); bool height_changed = local_rect.getHeight() != pixel_height; if (height_changed) { // ... if it does not match current height, lets rearrange current view. // This will indirectly call ::arrange and reshape of the status textbox. // We should call this method to also notify parent about required rect. // See EXT-7564, EXT-7047. S32 height = 0; S32 width = 0; S32 total_height = arrange( &width, &height ); notifyParent(LLSD().with("action", "size_changes").with("height", total_height)); LLUI::popMatrix(); LLUI::pushMatrix(); LLUI::translate((F32)getRect().mLeft, (F32)getRect().mBottom); } } // skip over LLFolderViewFolder::draw since we don't want the folder icon, label, // and arrow for the root folder LLView::draw(); mDragAndDropThisFrame = FALSE; } void LLFolderView::finishRenamingItem( void ) { if(!mRenamer) { return; } if( mRenameItem ) { mRenameItem->rename( mRenamer->getText() ); } closeRenamer(); // List is re-sorted alphabetically, so scroll to make sure the selected item is visible. scrollToShowSelection(); } void LLFolderView::closeRenamer( void ) { if (mRenamer && mRenamer->getVisible()) { // Triggers onRenamerLost() that actually closes the renamer. LLUI::removePopup(mRenamer); } } void LLFolderView::removeSelectedItems() { if(getVisible() && getEnabled()) { // just in case we're removing the renaming item. mRenameItem = NULL; // create a temporary structure which we will use to remove // items, since the removal will futz with internal data // structures. std::vector items; S32 count = mSelectedItems.size(); if(count == 0) return; LLFolderViewItem* item = NULL; selected_items_t::iterator item_it; for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { item = *item_it; if (item && item->isRemovable()) { items.push_back(item); } else { llinfos << "Cannot delete " << item->getName() << llendl; return; } } // iterate through the new container. count = items.size(); LLUUID new_selection_id; LLFolderViewItem* item_to_select = getNextUnselectedItem(); if(count == 1) { LLFolderViewItem* item_to_delete = items[0]; LLFolderViewFolder* parent = item_to_delete->getParentFolder(); if(parent) { if (item_to_delete->remove()) { // change selection on successful delete setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel->hasFocus()); } } arrangeAll(); } else if (count > 1) { LLDynamicArray listeners; LLFolderViewModelItem* listener; setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel->hasFocus()); for(S32 i = 0; i < count; ++i) { listener = items[i]->getViewModelItem(); if(listener && (listeners.find(listener) == LLDynamicArray::FAIL)) { listeners.put(listener); } } listener = static_cast(listeners.get(0)); if(listener) { listener->removeBatch(listeners); } } arrangeAll(); scrollToShowSelection(); } } // TODO RN: abstract // open the selected item. void LLFolderView::openSelectedItems( void ) { //TODO RN: get working again //if(getVisible() && getEnabled()) //{ // if (mSelectedItems.size() == 1) // { // mSelectedItems.front()->openItem(); // } // else // { // LLMultiPreview* multi_previewp = new LLMultiPreview(); // LLMultiProperties* multi_propertiesp = new LLMultiProperties(); // selected_items_t::iterator item_it; // for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) // { // // IT_{OBJECT,ATTACHMENT} creates LLProperties // // floaters; others create LLPreviews. Put // // each one in the right type of container. // LLFolderViewModelItemInventory* listener = static_cast((*item_it)->getViewModelItem()); // bool is_prop = listener && (listener->getInventoryType() == LLInventoryType::IT_OBJECT || listener->getInventoryType() == LLInventoryType::IT_ATTACHMENT); // if (is_prop) // LLFloater::setFloaterHost(multi_propertiesp); // else // LLFloater::setFloaterHost(multi_previewp); // listener->openItem(); // } // LLFloater::setFloaterHost(NULL); // // *NOTE: LLMulti* will safely auto-delete when open'd // // without any children. // multi_previewp->openFloater(LLSD()); // multi_propertiesp->openFloater(LLSD()); // } //} } void LLFolderView::propertiesSelectedItems( void ) { //TODO RN: get working again //if(getVisible() && getEnabled()) //{ // if (mSelectedItems.size() == 1) // { // LLFolderViewItem* folder_item = mSelectedItems.front(); // if(!folder_item) return; // folder_item->getViewModelItem()->showProperties(); // } // else // { // LLMultiProperties* multi_propertiesp = new LLMultiProperties(); // LLFloater::setFloaterHost(multi_propertiesp); // selected_items_t::iterator item_it; // for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) // { // (*item_it)->getViewModelItem()->showProperties(); // } // LLFloater::setFloaterHost(NULL); // multi_propertiesp->openFloater(LLSD()); // } //} } void LLFolderView::autoOpenItem( LLFolderViewFolder* item ) { if ((mAutoOpenItems.check() == item) || (mAutoOpenItems.getDepth() >= (U32)AUTO_OPEN_STACK_DEPTH) || item->isOpen()) { return; } // close auto-opened folders LLFolderViewFolder* close_item = mAutoOpenItems.check(); while (close_item && close_item != item->getParentFolder()) { mAutoOpenItems.pop(); close_item->setOpenArrangeRecursively(FALSE); close_item = mAutoOpenItems.check(); } item->requestArrange(); mAutoOpenItems.push(item); item->setOpen(TRUE); LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); LLRect constraint_rect(0,content_rect.getHeight(), content_rect.getWidth(), 0); scrollToShowItem(item, constraint_rect); } void LLFolderView::closeAutoOpenedFolders() { while (mAutoOpenItems.check()) { LLFolderViewFolder* close_item = mAutoOpenItems.pop(); close_item->setOpen(FALSE); } if (mAutoOpenCandidate) { mAutoOpenCandidate->setAutoOpenCountdown(0.f); } mAutoOpenCandidate = NULL; mAutoOpenTimer.stop(); } BOOL LLFolderView::autoOpenTest(LLFolderViewFolder* folder) { if (folder && mAutoOpenCandidate == folder) { if (mAutoOpenTimer.getStarted()) { if (!mAutoOpenCandidate->isOpen()) { mAutoOpenCandidate->setAutoOpenCountdown(clamp_rescale(mAutoOpenTimer.getElapsedTimeF32(), 0.f, sAutoOpenTime, 0.f, 1.f)); } if (mAutoOpenTimer.getElapsedTimeF32() > sAutoOpenTime) { autoOpenItem(folder); mAutoOpenTimer.stop(); return TRUE; } } return FALSE; } // otherwise new candidate, restart timer if (mAutoOpenCandidate) { mAutoOpenCandidate->setAutoOpenCountdown(0.f); } mAutoOpenCandidate = folder; mAutoOpenTimer.start(); return FALSE; } BOOL LLFolderView::canCopy() const { if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0))) { return FALSE; } for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it) { const LLFolderViewItem* item = *selected_it; if (!item->getViewModelItem()->isItemCopyable()) { return FALSE; } } return TRUE; } // copy selected item void LLFolderView::copy() { // *NOTE: total hack to clear the inventory clipboard LLClipboard::instance().reset(); S32 count = mSelectedItems.size(); if(getVisible() && getEnabled() && (count > 0)) { LLFolderViewModelItem* listener = NULL; selected_items_t::iterator item_it; for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { listener = (*item_it)->getViewModelItem(); if(listener) { listener->copyToClipboard(); } } } mSearchString.clear(); } BOOL LLFolderView::canCut() const { if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0))) { return FALSE; } for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it) { const LLFolderViewItem* item = *selected_it; const LLFolderViewModelItem* listener = item->getViewModelItem(); if (!listener || !listener->isItemRemovable()) { return FALSE; } } return TRUE; } void LLFolderView::cut() { // clear the inventory clipboard LLClipboard::instance().reset(); S32 count = mSelectedItems.size(); if(getVisible() && getEnabled() && (count > 0)) { LLFolderViewItem* item_to_select = getNextUnselectedItem(); selected_items_t::iterator item_it; for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { LLFolderViewItem* item_to_cut = *item_it; LLFolderViewModelItem* listener = item_to_cut->getViewModelItem(); if(listener) { listener->cutToClipboard(); listener->removeItem(); } } setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel->hasFocus()); } mSearchString.clear(); } BOOL LLFolderView::canPaste() const { if (mSelectedItems.empty()) { return FALSE; } if(getVisible() && getEnabled()) { for (selected_items_t::const_iterator item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { // *TODO: only check folders and parent folders of items const LLFolderViewItem* item = (*item_it); const LLFolderViewModelItem* listener = item->getViewModelItem(); if(!listener || !listener->isClipboardPasteable()) { const LLFolderViewFolder* folderp = item->getParentFolder(); listener = folderp->getViewModelItem(); if (!listener || !listener->isClipboardPasteable()) { return FALSE; } } } return TRUE; } return FALSE; } // paste selected item void LLFolderView::paste() { if(getVisible() && getEnabled()) { // find set of unique folders to paste into std::set folder_set; selected_items_t::iterator selected_it; for (selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it) { LLFolderViewItem* item = *selected_it; LLFolderViewFolder* folder = dynamic_cast(item); if (folder == NULL) { folder = item->getParentFolder(); } folder_set.insert(folder); } std::set::iterator set_iter; for(set_iter = folder_set.begin(); set_iter != folder_set.end(); ++set_iter) { LLFolderViewModelItem* listener = (*set_iter)->getViewModelItem(); if(listener && listener->isClipboardPasteable()) { listener->pasteFromClipboard(); } } } mSearchString.clear(); } // public rename functionality - can only start the process void LLFolderView::startRenamingSelectedItem( void ) { // make sure selection is visible scrollToShowSelection(); S32 count = mSelectedItems.size(); LLFolderViewItem* item = NULL; if(count > 0) { item = mSelectedItems.front(); } if(getVisible() && getEnabled() && (count == 1) && item && item->getViewModelItem() && item->getViewModelItem()->isItemRenameable()) { mRenameItem = item; updateRenamerPosition(); mRenamer->setText(item->getName()); mRenamer->selectAll(); mRenamer->setVisible( TRUE ); // set focus will fail unless item is visible mRenamer->setFocus( TRUE ); mRenamer->setTopLostCallback(boost::bind(&LLFolderView::onRenamerLost, this)); LLUI::addPopup(mRenamer); } } BOOL LLFolderView::handleKeyHere( KEY key, MASK mask ) { BOOL handled = FALSE; // SL-51858: Key presses are not being passed to the Popup menu. // A proper fix is non-trivial so instead just close the menu. LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); if (menu && menu->isOpen()) { LLMenuGL::sMenuContainer->hideMenus(); } LLView *item = NULL; if (getChildCount() > 0) { item = *(getChildList()->begin()); } switch( key ) { case KEY_F2: mSearchString.clear(); startRenamingSelectedItem(); handled = TRUE; break; case KEY_RETURN: if (mask == MASK_NONE) { if( mRenameItem && mRenamer->getVisible() ) { finishRenamingItem(); mSearchString.clear(); handled = TRUE; } else { LLFolderView::openSelectedItems(); handled = TRUE; } } break; case KEY_ESCAPE: if( mRenameItem && mRenamer->getVisible() ) { closeRenamer(); handled = TRUE; } mSearchString.clear(); break; case KEY_PAGE_UP: mSearchString.clear(); if (mScrollContainer) { mScrollContainer->pageUp(30); } handled = TRUE; break; case KEY_PAGE_DOWN: mSearchString.clear(); if (mScrollContainer) { mScrollContainer->pageDown(30); } handled = TRUE; break; case KEY_HOME: mSearchString.clear(); if (mScrollContainer) { mScrollContainer->goToTop(); } handled = TRUE; break; case KEY_END: mSearchString.clear(); if (mScrollContainer) { mScrollContainer->goToBottom(); } break; case KEY_DOWN: if((mSelectedItems.size() > 0) && mScrollContainer) { LLFolderViewItem* last_selected = getCurSelectedItem(); if (!mKeyboardSelection) { setSelection(last_selected, FALSE, TRUE); mKeyboardSelection = TRUE; } LLFolderViewItem* next = NULL; if (mask & MASK_SHIFT) { // don't shift select down to children of folders (they are implicitly selected through parent) next = last_selected->getNextOpenNode(FALSE); if (next) { if (next->isSelected()) { // shrink selection changeSelection(last_selected, FALSE); } else if (last_selected->getParentFolder() == next->getParentFolder()) { // grow selection changeSelection(next, TRUE); } } } else { next = last_selected->getNextOpenNode(); if( next ) { if (next == last_selected) { //special case for LLAccordionCtrl if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed { clearSelection(); return TRUE; } return FALSE; } setSelection( next, FALSE, TRUE ); } else { //special case for LLAccordionCtrl if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed { clearSelection(); return TRUE; } return FALSE; } } scrollToShowSelection(); mSearchString.clear(); handled = TRUE; } break; case KEY_UP: if((mSelectedItems.size() > 0) && mScrollContainer) { LLFolderViewItem* last_selected = mSelectedItems.back(); if (!mKeyboardSelection) { setSelection(last_selected, FALSE, TRUE); mKeyboardSelection = TRUE; } LLFolderViewItem* prev = NULL; if (mask & MASK_SHIFT) { // don't shift select down to children of folders (they are implicitly selected through parent) prev = last_selected->getPreviousOpenNode(FALSE); if (prev) { if (prev->isSelected()) { // shrink selection changeSelection(last_selected, FALSE); } else if (last_selected->getParentFolder() == prev->getParentFolder()) { // grow selection changeSelection(prev, TRUE); } } } else { prev = last_selected->getPreviousOpenNode(); if( prev ) { if (prev == this) { // If case we are in accordion tab notify parent to go to the previous accordion if(notifyParent(LLSD().with("action","select_prev")) > 0 )//message was processed { clearSelection(); return TRUE; } return FALSE; } setSelection( prev, FALSE, TRUE ); } } scrollToShowSelection(); mSearchString.clear(); handled = TRUE; } break; case KEY_RIGHT: if(mSelectedItems.size()) { LLFolderViewItem* last_selected = getCurSelectedItem(); last_selected->setOpen( TRUE ); mSearchString.clear(); handled = TRUE; } break; case KEY_LEFT: if(mSelectedItems.size()) { LLFolderViewItem* last_selected = getCurSelectedItem(); LLFolderViewItem* parent_folder = last_selected->getParentFolder(); if (!last_selected->isOpen() && parent_folder && parent_folder->getParentFolder()) { setSelection(parent_folder, FALSE, TRUE); } else { last_selected->setOpen( FALSE ); } mSearchString.clear(); scrollToShowSelection(); handled = TRUE; } break; } if (!handled && mParentPanel->hasFocus()) { if (key == KEY_BACKSPACE) { mSearchTimer.reset(); if (mSearchString.size()) { mSearchString.erase(mSearchString.size() - 1, 1); } search(getCurSelectedItem(), mSearchString, FALSE); handled = TRUE; } } return handled; } BOOL LLFolderView::handleUnicodeCharHere(llwchar uni_char) { if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL { return FALSE; } if (uni_char > 0x7f) { llwarns << "LLFolderView::handleUnicodeCharHere - Don't handle non-ascii yet, aborting" << llendl; return FALSE; } BOOL handled = FALSE; if (mParentPanel->hasFocus()) { // SL-51858: Key presses are not being passed to the Popup menu. // A proper fix is non-trivial so instead just close the menu. LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); if (menu && menu->isOpen()) { LLMenuGL::sMenuContainer->hideMenus(); } //do text search if (mSearchTimer.getElapsedTimeF32() > LLUI::sSettingGroups["config"]->getF32("TypeAheadTimeout")) { mSearchString.clear(); } mSearchTimer.reset(); if (mSearchString.size() < 128) { mSearchString += uni_char; } search(getCurSelectedItem(), mSearchString, FALSE); handled = TRUE; } return handled; } BOOL LLFolderView::canDoDelete() const { if (mSelectedItems.size() == 0) return FALSE; for (selected_items_t::const_iterator item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { if (!(*item_it)->getViewModelItem()->isItemRemovable()) { return FALSE; } } return TRUE; } void LLFolderView::doDelete() { if(mSelectedItems.size() > 0) { removeSelectedItems(); } } BOOL LLFolderView::handleMouseDown( S32 x, S32 y, MASK mask ) { mKeyboardSelection = FALSE; mSearchString.clear(); mParentPanel->setFocus(TRUE); LLEditMenuHandler::gEditMenuHandler = this; return LLView::handleMouseDown( x, y, mask ); } BOOL LLFolderView::search(LLFolderViewItem* first_item, const std::string &search_string, BOOL backward) { // get first selected item LLFolderViewItem* search_item = first_item; // make sure search string is upper case std::string upper_case_string = search_string; LLStringUtil::toUpper(upper_case_string); // if nothing selected, select first item in folder if (!search_item) { // start from first item search_item = getNextFromChild(NULL); } // search over all open nodes for first substring match (with wrapping) BOOL found = FALSE; LLFolderViewItem* original_search_item = search_item; do { // wrap at end if (!search_item) { if (backward) { search_item = getPreviousFromChild(NULL); } else { search_item = getNextFromChild(NULL); } if (!search_item || search_item == original_search_item) { break; } } const std::string current_item_label(search_item->getViewModelItem()->getSearchableName()); S32 search_string_length = llmin(upper_case_string.size(), current_item_label.size()); if (!current_item_label.compare(0, search_string_length, upper_case_string)) { found = TRUE; break; } if (backward) { search_item = search_item->getPreviousOpenNode(); } else { search_item = search_item->getNextOpenNode(); } } while(search_item != original_search_item); if (found) { setSelection(search_item, FALSE, TRUE); scrollToShowSelection(); } return found; } BOOL LLFolderView::handleDoubleClick( S32 x, S32 y, MASK mask ) { // skip LLFolderViewFolder::handleDoubleClick() return LLView::handleDoubleClick( x, y, mask ); } BOOL LLFolderView::handleRightMouseDown( S32 x, S32 y, MASK mask ) { // all user operations move keyboard focus to inventory // this way, we know when to stop auto-updating a search mParentPanel->setFocus(TRUE); BOOL handled = childrenHandleRightMouseDown(x, y, mask) != NULL; S32 count = mSelectedItems.size(); LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); if ( handled && ( count > 0 && (hasVisibleChildren()) ) // show menu only if selected items are visible && menu ) { if (mCallbackRegistrar) { mCallbackRegistrar->pushScope(); } updateMenuOptions(menu); menu->updateParent(LLMenuGL::sMenuContainer); LLMenuGL::showPopup(this, menu, x, y); if (mCallbackRegistrar) { mCallbackRegistrar->popScope(); } } else { if (menu && menu->getVisible()) { menu->setVisible(FALSE); } setSelection(NULL, FALSE, TRUE); } return handled; } // Add "--no options--" if the menu is completely blank. BOOL LLFolderView::addNoOptions(LLMenuGL* menu) const { const std::string nooptions_str = "--no options--"; LLView *nooptions_item = NULL; const LLView::child_list_t *list = menu->getChildList(); for (LLView::child_list_t::const_iterator itor = list->begin(); itor != list->end(); ++itor) { LLView *menu_item = (*itor); if (menu_item->getVisible()) { return FALSE; } std::string name = menu_item->getName(); if (menu_item->getName() == nooptions_str) { nooptions_item = menu_item; } } if (nooptions_item) { nooptions_item->setVisible(TRUE); nooptions_item->setEnabled(FALSE); return TRUE; } return FALSE; } BOOL LLFolderView::handleHover( S32 x, S32 y, MASK mask ) { return LLView::handleHover( x, y, mask ); } BOOL LLFolderView::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, EDragAndDropType cargo_type, void* cargo_data, EAcceptance* accept, std::string& tooltip_msg) { mDragAndDropThisFrame = TRUE; // have children handle it first BOOL handled = LLView::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg); // when drop is not handled by child, it should be handled // by the folder which is the hierarchy root. if (!handled) { handled = LLFolderViewFolder::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg); } return handled; } void LLFolderView::deleteAllChildren() { closeRenamer(); if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die(); mPopupMenuHandle = LLHandle(); mScrollContainer = NULL; mRenameItem = NULL; mRenamer = NULL; mStatusTextBox = NULL; clearSelection(); LLView::deleteAllChildren(); } void LLFolderView::scrollToShowSelection() { if ( mSelectedItems.size() ) { mNeedsScroll = TRUE; } } // If the parent is scroll container, scroll it to make the selection // is maximally visible. void LLFolderView::scrollToShowItem(LLFolderViewItem* item, const LLRect& constraint_rect) { if (!mScrollContainer) return; // don't scroll to items when mouse is being used to scroll/drag and drop if (gFocusMgr.childHasMouseCapture(mScrollContainer)) { mNeedsScroll = FALSE; return; } // if item exists and is in visible portion of parent folder... if(item) { LLRect local_rect = item->getLocalRect(); S32 icon_height = mIcon.isNull() ? 0 : mIcon->getHeight(); S32 label_height = getLabelFontForStyle(mLabelStyle)->getLineHeight(); // when navigating with keyboard, only move top of opened folder on screen, otherwise show whole folder S32 max_height_to_show = item->isOpen() && mScrollContainer->hasFocus() ? (llmax( icon_height, label_height ) + item->getIconPad()) : local_rect.getHeight(); // get portion of item that we want to see... LLRect item_local_rect = LLRect(item->getIndentation(), local_rect.getHeight(), //+40 is supposed to include few first characters llmin(item->getLabelXPos() - item->getIndentation() + 40, local_rect.getWidth()), llmax(0, local_rect.getHeight() - max_height_to_show)); LLRect item_doc_rect; item->localRectToOtherView(item_local_rect, &item_doc_rect, this); mScrollContainer->scrollToShowRect( item_doc_rect, constraint_rect ); } } LLRect LLFolderView::getVisibleRect() { S32 visible_height = (mScrollContainer ? mScrollContainer->getRect().getHeight() : 0); S32 visible_width = (mScrollContainer ? mScrollContainer->getRect().getWidth() : 0); LLRect visible_rect; visible_rect.setLeftTopAndSize(-getRect().mLeft, visible_height - getRect().mBottom, visible_width, visible_height); return visible_rect; } BOOL LLFolderView::getShowSelectionContext() { if (mShowSelectionContext) { return TRUE; } LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); if (menu && menu->getVisible()) { return TRUE; } return FALSE; } void LLFolderView::setShowSingleSelection(BOOL show) { if (show != mShowSingleSelection) { mMultiSelectionFadeTimer.reset(); mShowSingleSelection = show; } } static LLFastTimer::DeclareTimer FTM_AUTO_SELECT("Open and Select"); static LLFastTimer::DeclareTimer FTM_INVENTORY("Inventory"); // Main idle routine void LLFolderView::update() { // If this is associated with the user's inventory, don't do anything // until that inventory is loaded up. LLFastTimer t2(FTM_INVENTORY); if (getFolderViewModel()->getFilter().isModified() && getFolderViewModel()->getFilter().isNotDefault()) { mNeedsAutoSelect = TRUE; } // filter to determine visibility before arranging filter(getFolderViewModel()->getFilter()); // Clear the modified setting on the filter only if the filter count is non-zero after running the filter process // Note: if the filter count is zero, then the filter most likely halted before completing the entire set of items if (getFolderViewModel()->getFilter().isModified() && (getFolderViewModel()->getFilter().getFilterCount() > 0)) { getFolderViewModel()->getFilter().clearModified(); } // automatically show matching items, and select first one if we had a selection if (mNeedsAutoSelect) { LLFastTimer t3(FTM_AUTO_SELECT); // select new item only if a filtered item not currently selected LLFolderViewItem* selected_itemp = mSelectedItems.empty() ? NULL : mSelectedItems.back(); if (!mAutoSelectOverride && (!selected_itemp || !selected_itemp->getViewModelItem()->potentiallyVisible())) { // these are named variables to get around gcc not binding non-const references to rvalues // and functor application is inherently non-const to allow for stateful functors LLSelectFirstFilteredItem functor; applyFunctorRecursively(functor); } // Open filtered folders for folder views with mAutoSelectOverride=TRUE. // Used by LLPlacesFolderView. if (getFolderViewModel()->getFilter().showAllResults()) { // these are named variables to get around gcc not binding non-const references to rvalues // and functor application is inherently non-const to allow for stateful functors LLOpenFilteredFolders functor; applyFunctorRecursively(functor); } scrollToShowSelection(); } BOOL filter_finished = getViewModelItem()->passedFilter() && mViewModel->contentsReady(); if (filter_finished || gFocusMgr.childHasKeyboardFocus(mParentPanel) || gFocusMgr.childHasMouseCapture(mParentPanel)) { // finishing the filter process, giving focus to the folder view, or dragging the scrollbar all stop the auto select process mNeedsAutoSelect = FALSE; } BOOL is_visible = isInVisibleChain(); //Puts folders/items in proper positions if ( is_visible ) { sanitizeSelection(); if( needsArrange() ) { S32 height = 0; S32 width = 0; S32 total_height = arrange( &width, &height ); notifyParent(LLSD().with("action", "size_changes").with("height", total_height)); } } // during filtering process, try to pin selected item's location on screen // this will happen when searching your inventory and when new items arrive if (!filter_finished) { // calculate rectangle to pin item to at start of animated rearrange if (!mPinningSelectedItem && !mSelectedItems.empty()) { // lets pin it! mPinningSelectedItem = TRUE; //Computes visible area const LLRect visible_content_rect = (mScrollContainer ? mScrollContainer->getVisibleContentRect() : LLRect()); LLFolderViewItem* selected_item = mSelectedItems.back(); //Computes location of selected content, content outside visible area will be scrolled to using below code LLRect item_rect; selected_item->localRectToOtherView(selected_item->getLocalRect(), &item_rect, this); //Computes intersected region of the selected content and visible area LLRect overlap_rect(item_rect); overlap_rect.intersectWith(visible_content_rect); //Don't scroll when the selected content exists within the visible area if (overlap_rect.getHeight() >= selected_item->getItemHeight()) { // then attempt to keep it in same place on screen mScrollConstraintRect = item_rect; mScrollConstraintRect.translate(-visible_content_rect.mLeft, -visible_content_rect.mBottom); } //Scroll because the selected content is outside the visible area else { // otherwise we just want it onscreen somewhere LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); mScrollConstraintRect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight()); } } } else { // stop pinning selected item after folders stop rearranging if (!needsArrange()) { mPinningSelectedItem = FALSE; } } LLRect constraint_rect; if (mPinningSelectedItem) { // use last known constraint rect for pinned item constraint_rect = mScrollConstraintRect; } else { // during normal use (page up/page down, etc), just try to fit item on screen LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); constraint_rect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight()); } if (mSelectedItems.size() && mNeedsScroll) { scrollToShowItem(mSelectedItems.back(), constraint_rect); // continue scrolling until animated layout change is done if (filter_finished && (!needsArrange() || !is_visible)) { mNeedsScroll = FALSE; } } if (mSignalSelectCallback) { //RN: we use keyboard focus as a proxy for user-explicit actions BOOL take_keyboard_focus = (mSignalSelectCallback == SIGNAL_KEYBOARD_FOCUS); mSelectSignal(mSelectedItems, take_keyboard_focus); } mSignalSelectCallback = FALSE; } void LLFolderView::dumpSelectionInformation() { llinfos << "LLFolderView::dumpSelectionInformation()" << llendl; llinfos << "****************************************" << llendl; selected_items_t::iterator item_it; for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) { llinfos << " " << (*item_it)->getName() << llendl; } llinfos << "****************************************" << llendl; } void LLFolderView::updateRenamerPosition() { if(mRenameItem) { // See also LLFolderViewItem::draw() S32 x = mRenameItem->getLabelXPos(); S32 y = mRenameItem->getRect().getHeight() - mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD; mRenameItem->localPointToScreen( x, y, &x, &y ); screenPointToLocal( x, y, &x, &y ); mRenamer->setOrigin( x, y ); LLRect scroller_rect(0, 0, (S32)LLUI::getWindowSize().mV[VX], 0); if (mScrollContainer) { scroller_rect = mScrollContainer->getContentWindowRect(); } S32 width = llmax(llmin(mRenameItem->getRect().getWidth() - x, scroller_rect.getWidth() - x - getRect().mLeft), MINIMUM_RENAMER_WIDTH); S32 height = mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD; mRenamer->reshape( width, height, TRUE ); } } // Update visibility and availability (i.e. enabled/disabled) of context menu items. void LLFolderView::updateMenuOptions(LLMenuGL* menu) { const LLView::child_list_t *list = menu->getChildList(); LLView::child_list_t::const_iterator menu_itor; for (menu_itor = list->begin(); menu_itor != list->end(); ++menu_itor) { (*menu_itor)->setVisible(FALSE); (*menu_itor)->pushVisible(TRUE); (*menu_itor)->setEnabled(TRUE); } // Successively filter out invalid options U32 flags = FIRST_SELECTED_ITEM; for (selected_items_t::iterator item_itor = mSelectedItems.begin(); item_itor != mSelectedItems.end(); ++item_itor) { LLFolderViewItem* selected_item = (*item_itor); selected_item->buildContextMenu(*menu, flags); flags = 0x0; } addNoOptions(menu); } // Refresh the context menu (that is already shown). void LLFolderView::updateMenu() { LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); if (menu && menu->getVisible()) { updateMenuOptions(menu); menu->needsArrange(); // update menu height if needed } } bool LLFolderView::selectFirstItem() { for (folders_t::iterator iter = mFolders.begin(); iter != mFolders.end();++iter) { LLFolderViewFolder* folder = (*iter ); if (folder->getVisible()) { LLFolderViewItem* itemp = folder->getNextFromChild(0,true); if(itemp) setSelection(itemp,FALSE,TRUE); return true; } } for(items_t::iterator iit = mItems.begin(); iit != mItems.end(); ++iit) { LLFolderViewItem* itemp = (*iit); if (itemp->getVisible()) { setSelection(itemp,FALSE,TRUE); return true; } } return false; } bool LLFolderView::selectLastItem() { for(items_t::reverse_iterator iit = mItems.rbegin(); iit != mItems.rend(); ++iit) { LLFolderViewItem* itemp = (*iit); if (itemp->getVisible()) { setSelection(itemp,FALSE,TRUE); return true; } } for (folders_t::reverse_iterator iter = mFolders.rbegin(); iter != mFolders.rend();++iter) { LLFolderViewFolder* folder = (*iter); if (folder->getVisible()) { LLFolderViewItem* itemp = folder->getPreviousFromChild(0,true); if(itemp) setSelection(itemp,FALSE,TRUE); return true; } } return false; } S32 LLFolderView::notify(const LLSD& info) { if(info.has("action")) { std::string str_action = info["action"]; if(str_action == "select_first") { setFocus(true); selectFirstItem(); scrollToShowSelection(); return 1; } else if(str_action == "select_last") { setFocus(true); selectLastItem(); scrollToShowSelection(); return 1; } } return 0; } ///---------------------------------------------------------------------------- /// Local function definitions ///---------------------------------------------------------------------------- void LLFolderView::onRenamerLost() { if (mRenamer && mRenamer->getVisible()) { mRenamer->setVisible(FALSE); // will commit current name (which could be same as original name) mRenamer->setFocus(FALSE); } if( mRenameItem ) { setSelection( mRenameItem, TRUE ); mRenameItem = NULL; } } LLFolderViewItem* LLFolderView::getNextUnselectedItem() { LLFolderViewItem* last_item = *mSelectedItems.rbegin(); LLFolderViewItem* new_selection = last_item->getNextOpenNode(FALSE); while(new_selection && new_selection->isSelected()) { new_selection = new_selection->getNextOpenNode(FALSE); } if (!new_selection) { new_selection = last_item->getPreviousOpenNode(FALSE); while (new_selection && (new_selection->isInSelection())) { new_selection = new_selection->getPreviousOpenNode(FALSE); } } return new_selection; } S32 LLFolderView::getItemHeight() { if(!hasVisibleChildren()) { //We need to display status textbox, let's reserve some place for it return llmax(0, mStatusTextBox->getTextPixelHeight()); } return 0; }