diff options
Diffstat (limited to 'indra/llui/llaccordionctrl.cpp')
| -rw-r--r-- | indra/llui/llaccordionctrl.cpp | 208 |
1 files changed, 184 insertions, 24 deletions
diff --git a/indra/llui/llaccordionctrl.cpp b/indra/llui/llaccordionctrl.cpp index 5d1d57cbb2..d636161baf 100644 --- a/indra/llui/llaccordionctrl.cpp +++ b/indra/llui/llaccordionctrl.cpp @@ -2,31 +2,25 @@ * @file llaccordionctrl.cpp * @brief Accordion panel implementation * - * $LicenseInfo:firstyear=2009&license=viewergpl$ - * - * Copyright (c) 2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * 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. + * + * 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. * - * 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 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. * - * 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. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "linden_common.h" @@ -65,8 +59,14 @@ LLAccordionCtrl::LLAccordionCtrl(const Params& params):LLPanel(params) , mFitParent(params.fit_parent) , mAutoScrolling( false ) , mAutoScrollRate( 0.f ) + , mSelectedTab( NULL ) + , mTabComparator( NULL ) + , mNoVisibleTabsHelpText(NULL) + , mNoVisibleTabsOrigString(params.no_visible_tabs_text.initial_value().asString()) { - mSingleExpansion = params.single_expansion; + initNoTabsWidget(params.no_matched_tabs_text); + + mSingleExpansion = params.single_expansion; if(mFitParent && !mSingleExpansion) { llinfos << "fit_parent works best when combined with single_expansion" << llendl; @@ -76,10 +76,14 @@ LLAccordionCtrl::LLAccordionCtrl(const Params& params):LLPanel(params) LLAccordionCtrl::LLAccordionCtrl() : LLPanel() , mAutoScrolling( false ) , mAutoScrollRate( 0.f ) + , mSelectedTab( NULL ) + , mNoVisibleTabsHelpText(NULL) { + initNoTabsWidget(LLTextBox::Params()); + mSingleExpansion = false; mFitParent = false; - LLUICtrlFactory::getInstance()->buildPanel(this, "accordion_parent.xml"); + buildFromFile( "accordion_parent.xml"); } //--------------------------------------------------------------------------------- @@ -166,6 +170,8 @@ BOOL LLAccordionCtrl::postBuild() } } + updateNoTabsHelpTextVisibility(); + return TRUE; } @@ -185,8 +191,15 @@ void LLAccordionCtrl::reshape(S32 width, S32 height, BOOL called_from_parent) rcLocal.mRight = rcLocal.mLeft + width; rcLocal.mTop = rcLocal.mBottom + height; + // get textbox a chance to reshape its content + mNoVisibleTabsHelpText->reshape(width, height, called_from_parent); + setRect(rcLocal); + // assume that help text is always fit accordion. + // necessary text paddings can be set via h_pad and v_pad + mNoVisibleTabsHelpText->setRect(getLocalRect()); + arrange(); } @@ -334,7 +347,7 @@ void LLAccordionCtrl::addCollapsibleCtrl(LLView* view) mAccordionTabs.push_back(accordion_tab); accordion_tab->setDropDownStateChangedCallback( boost::bind(&LLAccordionCtrl::onCollapseCtrlCloseOpen, this, mAccordionTabs.size() - 1) ); - + arrange(); } void LLAccordionCtrl::removeCollapsibleCtrl(LLView* view) @@ -355,6 +368,37 @@ void LLAccordionCtrl::removeCollapsibleCtrl(LLView* view) break; } } + + // if removed is selected - reset selection + if (mSelectedTab == view) + { + mSelectedTab = NULL; + } +} + +void LLAccordionCtrl::initNoTabsWidget(const LLTextBox::Params& tb_params) +{ + LLTextBox::Params tp = tb_params; + tp.rect(getLocalRect()); + mNoMatchedTabsOrigString = tp.initial_value().asString(); + mNoVisibleTabsHelpText = LLUICtrlFactory::create<LLTextBox>(tp, this); +} + +void LLAccordionCtrl::updateNoTabsHelpTextVisibility() +{ + bool visible_exists = false; + std::vector<LLAccordionCtrlTab*>::const_iterator it = mAccordionTabs.begin(); + const std::vector<LLAccordionCtrlTab*>::const_iterator it_end = mAccordionTabs.end(); + for (; it != it_end; ++it) + { + if ((*it)->getVisible()) + { + visible_exists = true; + break; + } + } + + mNoVisibleTabsHelpText->setVisible(!visible_exists); } void LLAccordionCtrl::arrangeSinge() @@ -480,6 +524,8 @@ void LLAccordionCtrl::arrangeMultiple() void LLAccordionCtrl::arrange() { + updateNoTabsHelpTextVisibility(); + if( mAccordionTabs.size() == 0) { //We do not arrange if we do not have what should be arranged @@ -498,6 +544,8 @@ void LLAccordionCtrl::arrange() S32 panel_height = getRect().getHeight() - 2*BORDER_MARGIN; + if (accordion_tab->getFitParent()) + panel_height = accordion_tab->getRect().getHeight(); ctrlSetLeftTopAndSize(accordion_tab,panel_rect.mLeft,panel_top,panel_width,panel_height); show_hide_scrollbar(getRect().getWidth(),getRect().getHeight()); @@ -689,6 +737,39 @@ S32 LLAccordionCtrl::notifyParent(const LLSD& info) } return 0; } + else if(str_action == "select_current") + { + for(size_t i=0;i<mAccordionTabs.size();++i) + { + // Set selection to the currently focused tab. + if(mAccordionTabs[i]->hasFocus()) + { + if (mAccordionTabs[i] != mSelectedTab) + { + if (mSelectedTab) + { + mSelectedTab->setSelected(false); + } + mSelectedTab = mAccordionTabs[i]; + mSelectedTab->setSelected(true); + } + + return 1; + } + } + return 0; + } + else if(str_action == "deselect_current") + { + // Reset selection to the currently selected tab. + if (mSelectedTab) + { + mSelectedTab->setSelected(false); + mSelectedTab = NULL; + return 1; + } + return 0; + } } else if (info.has("scrollToShowRect")) { @@ -713,6 +794,20 @@ S32 LLAccordionCtrl::notifyParent(const LLSD& info) } return 1; } + else if (info.has("child_visibility_change")) + { + BOOL new_visibility = info["child_visibility_change"]; + if (new_visibility) + { + // there is at least one visible tab + mNoVisibleTabsHelpText->setVisible(FALSE); + } + else + { + // it could be the latest visible tab, check all of them + updateNoTabsHelpTextVisibility(); + } + } return LLPanel::notifyParent(info); } void LLAccordionCtrl::reset () @@ -721,6 +816,71 @@ void LLAccordionCtrl::reset () mScrollbar->setDocPos(0); } +void LLAccordionCtrl::expandDefaultTab() +{ + if (mAccordionTabs.size() > 0) + { + LLAccordionCtrlTab* tab = mAccordionTabs.front(); + + if (!tab->getDisplayChildren()) + { + tab->setDisplayChildren(true); + } + + for (size_t i = 1; i < mAccordionTabs.size(); ++i) + { + tab = mAccordionTabs[i]; + + if (tab->getDisplayChildren()) + { + tab->setDisplayChildren(false); + } + } + + arrange(); + } +} + +void LLAccordionCtrl::sort() +{ + if (!mTabComparator) + { + llwarns << "No comparator specified for sorting accordion tabs." << llendl; + return; + } + + std::sort(mAccordionTabs.begin(), mAccordionTabs.end(), LLComparatorAdaptor(*mTabComparator)); + arrange(); +} + +void LLAccordionCtrl::setFilterSubString(const std::string& filter_string) +{ + LLStringUtil::format_map_t args; + args["[SEARCH_TERM]"] = LLURI::escape(filter_string); + std::string text = filter_string.empty() ? mNoVisibleTabsOrigString : mNoMatchedTabsOrigString; + LLStringUtil::format(text, args); + + mNoVisibleTabsHelpText->setValue(text); +} + +const LLAccordionCtrlTab* LLAccordionCtrl::getExpandedTab() const +{ + typedef std::vector<LLAccordionCtrlTab*>::const_iterator tabs_const_iterator; + + const LLAccordionCtrlTab* result = 0; + + for (tabs_const_iterator i = mAccordionTabs.begin(); i != mAccordionTabs.end(); ++i) + { + if ((*i)->isExpanded()) + { + result = *i; + break; + } + } + + return result; +} + S32 LLAccordionCtrl::calcExpandedTabHeight(S32 tab_index /* = 0 */, S32 available_height /* = 0 */) { if(tab_index < 0) |