158 lines
3.9 KiB
C++
158 lines
3.9 KiB
C++
/**
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* @file llscrolllistitem.cpp
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* @brief Scroll lists are composed of rows (items), each of which
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* contains columns (cells).
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*
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* $LicenseInfo:firstyear=2001&license=viewergpl$
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*
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* Copyright (c) 2001-2009, 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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#include "linden_common.h"
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#include "llscrolllistitem.h"
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#include "llrect.h"
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#include "llresmgr.h" // LLFONT_SANSSERIF_SMALL
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#include "llui.h"
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//---------------------------------------------------------------------------
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// LLScrollListItem
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//---------------------------------------------------------------------------
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LLScrollListItem::LLScrollListItem( const Params& p )
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: mSelected(FALSE),
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mHighlighted(FALSE),
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mEnabled(p.enabled),
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mUserdata(p.userdata),
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mItemValue(p.value)
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{
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}
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LLScrollListItem::~LLScrollListItem()
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{
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std::for_each(mColumns.begin(), mColumns.end(), DeletePointer());
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}
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void LLScrollListItem::addColumn(const LLScrollListCell::Params& p)
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{
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mColumns.push_back(LLScrollListCell::create(p));
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}
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void LLScrollListItem::setNumColumns(S32 columns)
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{
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S32 prev_columns = mColumns.size();
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if (columns < prev_columns)
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{
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std::for_each(mColumns.begin()+columns, mColumns.end(), DeletePointer());
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}
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mColumns.resize(columns);
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for (S32 col = prev_columns; col < columns; ++col)
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{
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mColumns[col] = NULL;
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}
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}
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void LLScrollListItem::setColumn( S32 column, LLScrollListCell *cell )
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{
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if (column < (S32)mColumns.size())
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{
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delete mColumns[column];
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mColumns[column] = cell;
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}
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else
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{
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llerrs << "LLScrollListItem::setColumn: bad column: " << column << llendl;
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}
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}
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S32 LLScrollListItem::getNumColumns() const
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{
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return mColumns.size();
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}
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LLScrollListCell* LLScrollListItem::getColumn(const S32 i) const
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{
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if (0 <= i && i < (S32)mColumns.size())
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{
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return mColumns[i];
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}
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return NULL;
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}
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std::string LLScrollListItem::getContentsCSV() const
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{
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std::string ret;
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S32 count = getNumColumns();
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for (S32 i=0; i<count; ++i)
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{
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ret += getColumn(i)->getValue().asString();
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if (i < count-1)
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{
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ret += ", ";
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}
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}
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return ret;
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}
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void LLScrollListItem::draw(const LLRect& rect, const LLColor4& fg_color, const LLColor4& bg_color, const LLColor4& highlight_color, S32 column_padding)
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{
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// draw background rect
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gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
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LLRect bg_rect = rect;
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gl_rect_2d( bg_rect, bg_color );
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S32 cur_x = rect.mLeft;
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S32 num_cols = getNumColumns();
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S32 cur_col = 0;
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for (LLScrollListCell* cell = getColumn(0); cur_col < num_cols; cell = getColumn(++cur_col))
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{
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// Two ways a cell could be hidden
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if (cell->getWidth() < 0
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|| !cell->getVisible()) continue;
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LLUI::pushMatrix();
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{
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LLUI::translate((F32) cur_x, (F32) rect.mBottom, 0.0f);
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cell->draw( fg_color, highlight_color );
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}
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LLUI::popMatrix();
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cur_x += cell->getWidth() + column_padding;
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}
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}
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