Imported existing code

indra/llui/lliconctrl.cpp

@@ -0,0 +1,182 @@
+/** 
+ * @file lliconctrl.cpp
+ * @brief LLIconCtrl base class
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * 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
+ * 
+ * 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
+ * 
+ * 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.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lliconctrl.h"
+
+// Linden library includes 
+
+// Project includes
+#include "llcontrol.h"
+#include "llui.h"
+#include "lluictrlfactory.h"
+
+const F32 RESOLUTION_BUMP = 1.f;
+
+static LLRegisterWidget<LLIconCtrl> r("icon");
+
+LLIconCtrl::LLIconCtrl(const std::string& name, const LLRect &rect, const LLUUID &image_id)
+:	LLUICtrl(name, 
+			 rect, 
+			 FALSE, // mouse opaque
+			 NULL, NULL, 
+			 FOLLOWS_LEFT | FOLLOWS_TOP),
+	mColor( LLColor4::white )
+{
+	setImage( image_id );
+	setTabStop(FALSE);
+}
+
+LLIconCtrl::LLIconCtrl(const std::string& name, const LLRect &rect, const std::string &image_name)
+:	LLUICtrl(name, 
+			 rect, 
+			 FALSE, // mouse opaque
+			 NULL, NULL, 
+			 FOLLOWS_LEFT | FOLLOWS_TOP),
+	mColor( LLColor4::white ),
+	mImageName(image_name)
+{
+	setImage( image_name );
+	setTabStop(FALSE);
+}
+
+
+LLIconCtrl::~LLIconCtrl()
+{
+	mImagep = NULL;
+}
+
+
+void LLIconCtrl::setImage(const std::string& image_name)
+{
+	//RN: support UUIDs masquerading as strings
+	if (LLUUID::validate(image_name))
+	{
+		mImageID = LLUUID(image_name);
+
+		setImage(mImageID);
+	}
+	else
+	{
+		mImageName = image_name;
+		mImagep = LLUI::sImageProvider->getUIImage(image_name);
+		mImageID.setNull();
+	}
+}
+
+void LLIconCtrl::setImage(const LLUUID& image_id)
+{
+	mImageName.clear();
+	mImagep = LLUI::sImageProvider->getUIImageByID(image_id);
+	mImageID = image_id;
+}
+
+
+void LLIconCtrl::draw()
+{
+	if( mImagep.notNull() )
+	{
+		mImagep->draw(getLocalRect(), mColor );
+	}
+
+	LLUICtrl::draw();
+}
+
+// virtual 
+void LLIconCtrl::setAlpha(F32 alpha)
+{
+	mColor.setAlpha(alpha);
+}
+
+// virtual
+void LLIconCtrl::setValue(const LLSD& value )
+{
+	if (value.isUUID())
+	{
+		setImage(value.asUUID());
+	}
+	else
+	{
+		setImage(value.asString());
+	}
+}
+
+// virtual
+LLSD LLIconCtrl::getValue() const
+{
+	LLSD ret = getImage();
+	return ret;
+}
+
+// virtual
+LLXMLNodePtr LLIconCtrl::getXML(bool save_children) const
+{
+	LLXMLNodePtr node = LLUICtrl::getXML();
+
+	node->setName(LL_ICON_CTRL_TAG);
+
+	if (mImageName != "")
+	{
+		node->createChild("image_name", TRUE)->setStringValue(mImageName);
+	}
+
+	node->createChild("color", TRUE)->setFloatValue(4, mColor.mV);
+
+	return node;
+}
+
+LLView* LLIconCtrl::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
+{
+	std::string name("icon");
+	node->getAttributeString("name", name);
+
+	LLRect rect;
+	createRect(node, rect, parent, LLRect());
+
+	std::string image_name;
+	if (node->hasAttribute("image_name"))
+	{
+		node->getAttributeString("image_name", image_name);
+	}
+
+	LLColor4 color(LLColor4::white);
+	LLUICtrlFactory::getAttributeColor(node,"color", color);
+
+	LLIconCtrl* icon = new LLIconCtrl(name, rect, image_name);
+
+	icon->setColor(color);
+
+	icon->initFromXML(node, parent);
+
+	return icon;
+}