/indra/llui/lliconctrl.cpp
C++ | 121 lines | 75 code | 16 blank | 30 comment | 10 complexity | fd643af34d8c86d871de0a1fd3676412 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file lliconctrl.cpp
- * @brief LLIconCtrl base class
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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 "lliconctrl.h"
- // Linden library includes
- // Project includes
- #include "llcontrol.h"
- #include "llui.h"
- #include "lluictrlfactory.h"
- #include "lluiimage.h"
- static LLDefaultChildRegistry::Register<LLIconCtrl> r("icon");
- LLIconCtrl::Params::Params()
- : image("image_name"),
- color("color"),
- use_draw_context_alpha("use_draw_context_alpha", true),
- scale_image("scale_image")
- {}
- LLIconCtrl::LLIconCtrl(const LLIconCtrl::Params& p)
- : LLUICtrl(p),
- mColor(p.color()),
- mImagep(p.image),
- mUseDrawContextAlpha(p.use_draw_context_alpha),
- mPriority(0),
- mDrawWidth(0),
- mDrawHeight(0)
- {
- if (mImagep.notNull())
- {
- LLUICtrl::setValue(mImagep->getName());
- }
- }
- LLIconCtrl::~LLIconCtrl()
- {
- mImagep = NULL;
- }
- void LLIconCtrl::draw()
- {
- if( mImagep.notNull() )
- {
- const F32 alpha = mUseDrawContextAlpha ? getDrawContext().mAlpha : getCurrentTransparency();
- mImagep->draw(getLocalRect(), mColor.get() % alpha );
- }
- LLUICtrl::draw();
- }
- // virtual
- // value might be a string or a UUID
- void LLIconCtrl::setValue(const LLSD& value )
- {
- LLSD tvalue(value);
- if (value.isString() && LLUUID::validate(value.asString()))
- {
- //RN: support UUIDs masquerading as strings
- tvalue = LLSD(LLUUID(value.asString()));
- }
- LLUICtrl::setValue(tvalue);
- if (tvalue.isUUID())
- {
- mImagep = LLUI::getUIImageByID(tvalue.asUUID(), mPriority);
- }
- else
- {
- mImagep = LLUI::getUIImage(tvalue.asString(), mPriority);
- }
- setIconImageDrawSize();
- }
- std::string LLIconCtrl::getImageName() const
- {
- if (getValue().isString())
- return getValue().asString();
- else
- return std::string();
- }
- void LLIconCtrl::setIconImageDrawSize()
- {
- if(mImagep.notNull() && mDrawWidth && mDrawHeight)
- {
- if(mImagep->getImage().notNull())
- {
- mImagep->getImage()->setKnownDrawSize(mDrawWidth, mDrawHeight) ;
- }
- }
- }