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package ImageModel;
use strict;
use warnings;
use QtCore4;
use QtGui4;
# [0]
use QtCore4::isa qw( Qt::AbstractTableModel );
sub modelImage() {
return this->{modelImage};
}
# [0]
sub NEW
{
my ($class, $parent) = @_;
$class->SUPER::NEW($parent);
setImage(Qt::Image());
}
# [0]
# [1]
sub setImage
{
my ($image) = @_;
this->{modelImage} = $image;
this->reset();
}
# [1]
# [2]
sub rowCount
{
return modelImage->height();
}
sub columnCount
# [2] //! [3]
{
return modelImage->width();
}
# [3]
# [4]
sub data
{
my ($index, $role) = @_;
if (!$index->isValid() || $role != Qt::DisplayRole()) {
return Qt::Variant();
}
return Qt::Variant(Qt::Int(Qt::GlobalSpace::qGray(modelImage->pixel($index->column(), $index->row()))));
}
# [4]
# [5]
sub headerData
{
my ($section, $orientation, $role) = @_;
if ($role == Qt::SizeHintRole()) {
return Qt::Variant( Qt::Size(1, 1) );
}
return Qt::Variant();
}
# [5]
1;
|
