lliconctrl.cpp

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#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 LLString& 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 LLString& name, const LLRect &rect, const LLString &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 LLString& 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::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();

        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)
{
        LLString name("icon");
        node->getAttributeString("name", name);

        LLRect rect;
        createRect(node, rect, parent, LLRect());

        LLString 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;
}

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