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#include <lib/gui/slider.h>
#include <lib/gui/eskin.h>
#include <lib/gui/elabel.h>
#include <lib/gui/guiactions.h>
#include <lib/base/init.h>
#include <lib/base/init_num.h>
inline void swap( gColor& a, gColor& b )
{
gColor tmp = a;
a = b;
b = tmp;
}
eSlider::eSlider( eWidget* parent, const eWidget *descr, int min, int max )
:eProgress( parent, 1), descr(descr)
{
activated_left = eSkin::getActive()->queryScheme( "eSlider.activated.left" );
activated_right = eSkin::getActive()->queryScheme( "eSlider.activated.right" );
setMin(min);
setMax(max);
incrementation = 4; // in Percent
addActionMap(&i_cursorActions->map);
}
void eSlider::setMin( int i )
{
min = i;
}
void eSlider::setMax( int i )
{
max = (i <= min) ? 99 : i;
}
void eSlider::setValue( int i )
{
if ( i >= min && i <= max )
setPerc( (int) round( i * (double)100/((max-min)+1) ) );
else
setPerc( 0 );
}
int eSlider::getValue()
{
int ret = (int) ( (double) perc / 100 * ( (max-min)+1));
return (ret > max ? max : ret);
}
void eSlider::setIncrement( int i )
{
if (!i)
incrementation = 4;
else
incrementation = i;
}
int eSlider::setProperty( const eString &prop, const eString &val)
{
if (prop == "leftColorActive")
activated_left=eSkin::getActive()->queryColor( prop );
else if (prop == "rightColorActive")
activated_right=eSkin::getActive()->queryColor( prop );
else if (prop == "incrementation")
setIncrement( atoi( val.c_str() ) );
else if (prop == "min")
setMin( atoi(val.c_str()) );
else if (prop == "max")
setMax( atoi(val.c_str()) );
else
return eProgress::setProperty( prop, val );
return 0;
}
void eSlider::gotFocus()
{
have_focus++;
swap( left, activated_left );
swap( right, activated_right );
#ifndef DISABLE_LCD
if (parent && parent->LCDElement) // detect if LCD Avail
{
LCDTmp = new eProgress( parent->LCDElement );
LCDTmp->hide();
LCDTmp->setForegroundColor( 255 );
((eSlider*)LCDTmp)->left=255;
((eSlider*)LCDTmp)->right=0;
((eProgress*)LCDTmp)->setPerc( perc );
eSize s = parent->LCDElement->getSize();
if (descr)
{
LCDTmp->move(ePoint(0, s.height()/2 + s.height()/4 - 6 ));
LCDTmp->resize( eSize(s.width(), 12) );
tmpDescr = new eLabel(parent->LCDElement);
tmpDescr->hide();
tmpDescr->move(ePoint(0,0));
tmpDescr->resize(eSize(s.width(), s.height()/2));
tmpDescr->setText(descr->getText());
tmpDescr->show();
}
else
{
LCDTmp->resize( eSize(s.width(), 8) );
LCDTmp->move(ePoint(0, s.height() / 2 - 6));
}
((eProgress*)LCDTmp)->setPerc( perc );
LCDTmp->show();
}
#endif // DISABLE_LCD
redraw();
}
void eSlider::lostFocus()
{
// swap back;
swap( left, activated_left );
swap( right, activated_right );
#ifndef DISABLE_LCD
if (LCDTmp)
{
delete LCDTmp;
LCDTmp=0;
if (tmpDescr)
{
delete tmpDescr;
tmpDescr=0;
}
}
#endif
have_focus--;
invalidate();
}
int eSlider::eventHandler( const eWidgetEvent& event )
{
switch (event.type)
{
case eWidgetEvent::evtAction:
{
if(event.action == &i_cursorActions->right)
{
if ( (perc += incrementation) > 100 )
perc = 100;
}
else if(event.action == &i_cursorActions->left)
{
if ( (perc-=incrementation) < 0 )
perc = 0;
}
else
break;
redraw();
/* emit */ changed( getValue() );
#ifndef DISABLE_LCD
if (LCDTmp)
((eProgress*)LCDTmp)->setPerc( perc );
#endif
return 1;
}
default:
break;
}
return eProgress::eventHandler( event );
}
static eWidget *create_eSlider(eWidget *parent)
{
return new eSlider(parent);
}
class eSliderSkinInit
{
public:
eSliderSkinInit()
{
eSkin::addWidgetCreator("eSlider", create_eSlider);
}
~eSliderSkinInit()
{
eSkin::removeWidgetCreator("eSlider", create_eSlider);
}
};
eAutoInitP0<eSliderSkinInit> init_eSliderSkinInit(eAutoInitNumbers::guiobject, "eSlider");
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