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#include <lib/gui/elabel.h>
#include <lib/gdi/fb.h>
#include <lib/gdi/font.h>
#include <lib/gdi/lcd.h>
#include <lib/gui/eskin.h>
#include <lib/base/init.h>
#include <lib/base/init_num.h>
eLabel::eLabel(eWidget *parent, int flags, int takefocus, const char *deco ):
eDecoWidget(parent, takefocus, deco), blitFlags(0), flags(flags),
para(0), align( eTextPara::dirLeft ), shortcutPixmap(0)
{
}
eLabel::~eLabel()
{
if (para)
{
para->destroy();
para=0;
}
}
void eLabel::setPixmapPosition( const ePoint &p )
{
pixmap_position = p;
invalidate();
}
void eLabel::validate( const eSize* s )
{
if (!para)
{
if (s)
para=new eTextPara( eRect(text_position.x(), text_position.y(), s->width() - text_position.x(), s->height() - text_position.y()));
else
para=new eTextPara( eRect(text_position.x(), text_position.y(), size.width() - text_position.x(), size.height() - text_position.y()));
para->setFont(font);
para->renderString(text, flags);
para->realign(align);
}
}
void eLabel::invalidate()
{
if (para)
{
para->destroy();
para=0;
}
if (isVisible())
eDecoWidget::invalidate(); // we must redraw...
}
void eLabel::setFlags(int flag)
{
flags|=flag;
if (flag)
invalidate();
}
void eLabel::setBlitFlags( int flags )
{
blitFlags |= flags;
}
void eLabel::removeFlags(int flag)
{
flags &= ~flag;
if (flag)
invalidate();
}
void eLabel::setAlign(int align)
{
this->align = align;
invalidate();
}
void eLabel::redrawWidget(gPainter *target, const eRect &rc)
{
/* eDebug("decoStr = %s, text=%s, name=%s, %p left = %d, top = %d, width=%d, height = %d", strDeco?strDeco.c_str():"no", text?text.c_str():"no" , name?name.c_str():"no", this, this->getPosition().x(), this->getPosition().y(), this->getSize().width(), this->getSize().height() );
eDebug("renderContext left = %d, top = %d, width = %d, height = %d", rc.left(), rc.top(), rc.width(), rc.height() );*/
target->clip( rc );
eRect area=eRect(ePoint(0, 0), ePoint(width(), height()));
/* eDebug("area left = %d, top = %d, width = %d, height = %d",
area.left(), area.top(),
area.width(), area.height() );*/
if (deco_selected && have_focus)
{
deco_selected.drawDecoration(target, ePoint(width(), height()));
area=crect_selected;
} else if (deco)
{
deco.drawDecoration(target, ePoint(width(), height()));
area=crect;
}
/* eDebug("area left = %d, top = %d, width = %d, height = %d",
area.left(), area.top(),
area.width(), area.height() );*/
if (shortcutPixmap)
{
//area.setWidth(area.width()-area.height());
area.setX(area.height());
}
if (text.length())
{
if ( area.size().height() < size.height() ||
area.size().width() < size.width() )
{
// then deco is drawed
eSize s=area.size();
validate( &s );
} else
validate();
if (flags & flagVCenter)
yOffs = ( (area.height() - para->getBoundBox().height() ) / 2 + 0) - para->getBoundBox().top();
else
yOffs = 0;
eWidget *w;
if ((blitFlags & BF_ALPHATEST) && (transparentBackgroundColor >= 0))
{
w=this;
target->setBackgroundColor(transparentBackgroundColor);
} else
{
w=getNonTransparentBackground();
target->setBackgroundColor(w->getBackgroundColor());
}
target->setFont(font);
target->renderPara(*para, ePoint( area.left(), area.top()+yOffs) );
}
if (pixmap)
{
// eDebug("blit pixmap area left=%d, top=%d, right=%d, bottom=%d", rc.left(), rc.top(), rc.right(), rc.bottom() );
// eDebug("pixmap_pos x = %d, y = %d, xsize=%d, ysize=%d", pixmap_position.x(), pixmap_position.y(), pixmap->x, pixmap->y );
target->blit(pixmap, shortcutPixmap?pixmap_position+ePoint( area.left(), 0):pixmap_position, area, (blitFlags & BF_ALPHATEST) ? gPixmap::blitAlphaTest : 0);
}
if (shortcutPixmap)
target->blit(shortcutPixmap,
ePoint((area.height()-shortcutPixmap->x)/2, area.top()+(area.height()-shortcutPixmap->y)/2),
eRect(),
gPixmap::blitAlphaTest);
target->clippop();
}
int eLabel::eventHandler(const eWidgetEvent &event)
{
switch (event.type)
{
case eWidgetEvent::changedFont:
case eWidgetEvent::changedText:
if (para)
{
para->destroy();
para=0;
}
if ( have_focus && deco_selected )
eDecoWidget::invalidate( crect_selected );
else if ( deco )
eDecoWidget::invalidate( crect );
else
eDecoWidget::invalidate();
break;
case eWidgetEvent::changedSize:
invalidate();
break;
default:
return eDecoWidget::eventHandler(event);
break;
}
return 1;
}
eSize eLabel::getExtend()
{
validate();
return eSize(para->getBoundBox().width()+(shortcutPixmap?shortcutPixmap->x*2:0), para->getBoundBox().height());
}
ePoint eLabel::getLeftTop()
{
validate();
return ePoint(para->getBoundBox().left(), para->getBoundBox().top());
}
int eLabel::setProperty(const eString &prop, const eString &value)
{
if (prop=="wrap" && value == "on")
setFlags(RS_WRAP);
else if (prop=="alphatest" && value == "on")
{
transparentBackgroundColor=getBackgroundColor();
setBackgroundColor(-1);
blitFlags |= BF_ALPHATEST;
} else if (prop=="align")
{
if (value=="left")
setAlign(eTextPara::dirLeft);
else if (value=="center")
setAlign(eTextPara::dirCenter);
else if (value=="right")
setAlign(eTextPara::dirRight);
else if (value=="block")
setAlign(eTextPara::dirBlock);
else
setAlign(eTextPara::dirLeft);
}
else if (prop=="vcenter")
setFlags( flagVCenter );
else if (prop == "shortcut")
{
setShortcutPixmap(value);
return eWidget::setProperty(prop, value);
} else
return eDecoWidget::setProperty(prop, value);
return 0;
}
void eLabel::setShortcutPixmap(const eString &shortcut)
{
eSkin::getActive()->queryImage(shortcutPixmap, "shortcut." + shortcut);
}
static eWidget *create_eLabel(eWidget *parent)
{
return new eLabel(parent);
}
class eLabelSkinInit
{
public:
eLabelSkinInit()
{
eSkin::addWidgetCreator("eLabel", create_eLabel);
}
~eLabelSkinInit()
{
eSkin::removeWidgetCreator("eLabel", create_eLabel);
}
};
eAutoInitP0<eLabelSkinInit> init_eLabelSkinInit(eAutoInitNumbers::guiobject, "eLabel");
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