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#include <qbrush.h>
#include <qcolor.h>
#include <qcanvas.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qslider.h>
#include <klocale.h>
#include <klibloader.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kconfig.h>
#include "test.h"
K_EXPORT_COMPONENT_FACTORY(libkolftest, TestFactory)
QObject *TestFactory::createObject (QObject * /*parent*/, const char * /*name*/, const char * /*classname*/, const QStringList & /*args*/)
{ return new TestObj; }
Test::Test(QCanvas *canvas)
: QCanvasEllipse(60, 40, canvas), count(0), m_switchEvery(20)
{
// force to the bottom of other objects
setZ(-100000);
// we want calls to advance() even though we have no velocity
setAnimated(true);
}
void Test::advance(int phase)
{
QCanvasEllipse::advance(phase);
// phase is either 0 or 1, only calls with 1 should be handled
if (phase == 1)
{
// this makes it so the body is called every
// m_switchEvery times
if (count % m_switchEvery == 0)
{
// random color
const QColor myColor((QRgb)(kapp->random() % 0x01000000));
// set the brush, so our shape is drawn
// with the random color
setBrush(QBrush(myColor));
count = 0;
}
count++;
}
}
void Test::save(KConfig *cfg)
{
// save our option from the course
// (courses are represented as KConfig files)
cfg->writeEntry("switchEvery", switchEvery());
}
void Test::load(KConfig *cfg)
{
// load our option
setSwitchEvery(cfg->readNumEntry("switchEvery", 50));
}
TestConfig::TestConfig(Test *test, QWidget *parent)
: Config(parent), m_test(test)
{
QVBoxLayout *layout = new QVBoxLayout(this, marginHint(), spacingHint());
layout->addStretch();
layout->addWidget(new QLabel(i18n("Flash speed"), this));
QHBoxLayout *hlayout = new QHBoxLayout(layout, spacingHint());
QLabel *slow = new QLabel(i18n("Slow"), this);
hlayout->addWidget(slow);
QSlider *slider = new QSlider(1, 100, 5, 101 - m_test->switchEvery(), Qt::Horizontal, this);
hlayout->addWidget(slider);
QLabel *fast = new QLabel(i18n("Fast"), this);
hlayout->addWidget(fast);
layout->addStretch();
connect(slider, SIGNAL(valueChanged(int)), this, SLOT(switchEveryChanged(int)));
}
void TestConfig::switchEveryChanged(int news)
{
// update our object
m_test->setSwitchEvery((101 - news));
// tells Kolf the hole was modified
changed();
}
Config *Test::config(QWidget *parent)
{
return new TestConfig(this, parent);
}
#include "test.moc"
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