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package SplashItem;
use strict;
use warnings;
use QtCore4;
use QtGui4;
use QtCore4::isa qw( Qt::GraphicsWidget );
use QtCore4::slots
setValue => ['qreal'];
sub timeLine() {
return this->{timeLine};
}
sub text() {
return this->{text};
}
sub opacity() {
return this->{opacity};
}
sub NEW
{
my ($class, $parent) = @_;
$class->SUPER::NEW( $parent );
this->{opacity} = 1.0;
this->{timeLine} = Qt::TimeLine(350);
timeLine->setCurveShape(Qt::TimeLine::EaseInCurve());
this->connect(timeLine, SIGNAL 'valueChanged(qreal)', this, SLOT 'setValue(qreal)');
this->{text} = this->tr('Welcome to the Pad Navigator Example. You can use the' .
' keyboard arrows to navigate the icons, and press enter' .
' to activate an item. Please press any key to continue.');
resize(400, 175);
}
sub paint
{
my ($painter) = @_;
$painter->setOpacity(opacity);
$painter->setPen(Qt::Pen(Qt::Brush(Qt::Color(Qt::black())), 2));
$painter->setBrush(Qt::Brush(Qt::Color(245, 245, 255, 220)));
$painter->setClipRect(rect());
$painter->drawRoundRect(3, -100 + 3, 400 - 6, 250 - 6);
my $textRect = rect()->adjusted(10, 10, -10, -10);
my $flags = Qt::AlignTop() | Qt::AlignLeft() | Qt::TextWordWrap();
my $font = Qt::Font();
$font->setPixelSize(18);
$painter->setPen(Qt::black());
$painter->setFont($font);
$painter->drawText($textRect, $flags, text);
}
sub keyPressEvent
{
if (timeLine->state() == Qt::TimeLine::NotRunning()) {
timeLine->start();
}
}
sub setValue
{
my ($value) = @_;
this->{opacity} = 1 - $value;
setPos(x(), scene()->sceneRect()->top() - rect()->height() * $value);
if ($value == 1) {
hide();
}
}
1;
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