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;

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 ),
        mImageName("")
{
        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)
{
        LLUUID image_id;
        image_id.set(LLUI::sAssetsGroup->getString( image_name ));
        setImage( image_id );
        setTabStop(FALSE);
}


LLIconCtrl::~LLIconCtrl()
{
        mImagep = NULL;
}


void LLIconCtrl::setImage(const LLUUID &image_id)
{
        mImageID = image_id;
        mImagep = LLUI::sImageProvider->getUIImageByID(image_id);
}


void LLIconCtrl::draw()
{
        if( getVisible() ) 
        {
                // Border
                BOOL has_image = !mImageID.isNull();

                if( has_image )
                {
                        if( mImagep.notNull() )
                        {
                                gl_draw_scaled_image(0, 0, 
                                                                         mRect.getWidth(), mRect.getHeight(), 
                                                                         mImagep,
                                                                         mColor );
                        }
                }

                LLUICtrl::draw();
        }
}

// virtual
void LLIconCtrl::setValue(const LLSD& value )
{
        setImage(value.asUUID());
}

// 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());

        LLUUID image_id;
        if (node->hasAttribute("image_name"))
        {
                LLString image_name;
                node->getAttributeString("image_name", image_name);
                image_id.set(LLUI::sAssetsGroup->getString( image_name ));
        }

        LLColor4 color(LLColor4::white);
        LLUICtrlFactory::getAttributeColor(node,"color", color);

        LLIconCtrl* icon = new LLIconCtrl(name, rect, image_id);
        icon->setColor(color);

        icon->initFromXML(node, parent);

        return icon;
}

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