/indra/llui/llscrolllistitem.cpp
C++ | 150 lines | 92 code | 27 blank | 31 comment | 10 complexity | 5bf7cd6ca409c993d12032ee5737a243 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llscrolllistitem.cpp
- * @brief Scroll lists are composed of rows (items), each of which
- * contains columns (cells).
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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 "llscrolllistitem.h"
- #include "llrect.h"
- #include "llui.h"
- //---------------------------------------------------------------------------
- // LLScrollListItem
- //---------------------------------------------------------------------------
- LLScrollListItem::LLScrollListItem( const Params& p )
- : mSelected(FALSE),
- mHighlighted(FALSE),
- mEnabled(p.enabled),
- mUserdata(p.userdata),
- mItemValue(p.value)
- {
- }
- LLScrollListItem::~LLScrollListItem()
- {
- std::for_each(mColumns.begin(), mColumns.end(), DeletePointer());
- }
- void LLScrollListItem::addColumn(const LLScrollListCell::Params& p)
- {
- mColumns.push_back(LLScrollListCell::create(p));
- }
- void LLScrollListItem::setNumColumns(S32 columns)
- {
- S32 prev_columns = mColumns.size();
- if (columns < prev_columns)
- {
- std::for_each(mColumns.begin()+columns, mColumns.end(), DeletePointer());
- }
-
- mColumns.resize(columns);
- for (S32 col = prev_columns; col < columns; ++col)
- {
- mColumns[col] = NULL;
- }
- }
- void LLScrollListItem::setColumn( S32 column, LLScrollListCell *cell )
- {
- if (column < (S32)mColumns.size())
- {
- delete mColumns[column];
- mColumns[column] = cell;
- }
- else
- {
- llerrs << "LLScrollListItem::setColumn: bad column: " << column << llendl;
- }
- }
- S32 LLScrollListItem::getNumColumns() const
- {
- return mColumns.size();
- }
- LLScrollListCell* LLScrollListItem::getColumn(const S32 i) const
- {
- if (0 <= i && i < (S32)mColumns.size())
- {
- return mColumns[i];
- }
- return NULL;
- }
- std::string LLScrollListItem::getContentsCSV() const
- {
- std::string ret;
- S32 count = getNumColumns();
- for (S32 i=0; i<count; ++i)
- {
- ret += getColumn(i)->getValue().asString();
- if (i < count-1)
- {
- ret += ", ";
- }
- }
- return ret;
- }
- void LLScrollListItem::draw(const LLRect& rect, const LLColor4& fg_color, const LLColor4& bg_color, const LLColor4& highlight_color, S32 column_padding)
- {
- // draw background rect
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
- LLRect bg_rect = rect;
- gl_rect_2d( bg_rect, bg_color );
- S32 cur_x = rect.mLeft;
- S32 num_cols = getNumColumns();
- S32 cur_col = 0;
- for (LLScrollListCell* cell = getColumn(0); cur_col < num_cols; cell = getColumn(++cur_col))
- {
- // Two ways a cell could be hidden
- if (cell->getWidth() < 0
- || !cell->getVisible()) continue;
- LLUI::pushMatrix();
- {
- LLUI::translate((F32) cur_x, (F32) rect.mBottom, 0.0f);
- cell->draw( fg_color, highlight_color );
- }
- LLUI::popMatrix();
-
- cur_x += cell->getWidth() + column_padding;
- }
- }