/** * @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) ; } } }