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