qt-minicalc / minicalc / Window.pm

package Window;

use strict;
use warnings;

use QtCore4;
use QtGui4;
# [0]
use QtCore4::isa qw( Qt::Widget );
use QtCore4::slots update => [];

sub addendLineEdit() {
    return this->{addendLineEdit};
}

sub addend2LineEdit() {
    return this->{addend2LineEdit};
}

sub setAddendLineEdit() {
    return this->{addendLineEdit} = shift;
}

sub setAddend2LineEdit() {
    return this->{addend2LineEdit} = shift;
}

sub resultLineEdit() {
    return this->{resultLineEdit};
}

sub setAccessLineEdit() {
    return this->{resultLineEdit} = shift;
}

sub update {
    this->resultLineEdit->setText(
        this->addendLineEdit()->text() + this->addend2LineEdit->text()
    );
}

# [0]

# [0]
sub NEW {
    my ( $class, $parent ) = @_;
    $class->SUPER::NEW( $parent );

    my $addendGroup = Qt::GroupBox(this->tr('Addend #1'));

    my $addendLabel = Qt::Label(this->tr('Addend #1:'));

    my $addend2Group = Qt::GroupBox(this->tr('Addend #2'));

    my $addend2Label = Qt::Label(this->tr('Addend #2:'));
    
    this->setAddendLineEdit( Qt::LineEdit() );
    this->setAddend2LineEdit( Qt::LineEdit() );

    my $resultGroup = Qt::GroupBox(this->tr('Result:'));

    my $resultLabel = Qt::Label(this->tr('Result:'));

    this->setAccessLineEdit( Qt::LineEdit() );

    this->resultLineEdit->setReadOnly(1);

    my $addendLayout = Qt::GridLayout();
    $addendLayout->addWidget($addendLabel, 0, 0);
    $addendLayout->addWidget(this->addendLineEdit, 1, 0, 1, 2);
    $addendGroup->setLayout($addendLayout);

    this->addendLineEdit->setValidator(Qt::DoubleValidator(5,
            999.0, 2, this->addendLineEdit));

    my $addend2Layout = Qt::GridLayout();
    $addend2Layout->addWidget($addend2Label, 0, 0);
    $addend2Layout->addWidget(this->addend2LineEdit, 1, 0, 1, 2);
    $addend2Group->setLayout($addend2Layout);

    this->addend2LineEdit->setValidator(Qt::DoubleValidator(5,
            999.0, 2, this->addend2LineEdit));

    my $resultLayout = Qt::GridLayout();
    $resultLayout->addWidget($resultLabel, 0, 0);
    $resultLayout->addWidget(this->resultLineEdit, 1, 0, 1, 2);
    $resultGroup->setLayout($resultLayout);
# [7]

# [8]
    my $layout = Qt::GridLayout();
    $layout->addWidget($addendGroup, 0, 0);
    $layout->addWidget($addend2Group, 0, 1);
    $layout->addWidget($resultGroup, 0, 2);

    my $update_button = Qt::PushButton("Update");
    $layout->addWidget($update_button, 1, 0, 1, 2);
    this->setLayout($layout);

    this->connect($update_button, SIGNAL 'clicked()',
        this, SLOT 'update()');

    this->setWindowTitle(this->tr('Line Edits'));
}

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