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package ButtonsGroups;
use strict;
use TQt;
use TQt::isa qw(TQt::Widget);
use TQt::slots
slotChangeGrp3State => [];
use TQt::attributes qw(
state
rb21
rb22
rb23
);
#
# Constructor
#
# Creates all child widgets of the ButtonGroups window
#
sub NEW {
shift->SUPER::NEW(@_);
# Create Widgets which allow easy layouting
my $vbox = TQt::VBoxLayout(this);
my $box1 = TQt::HBoxLayout($vbox);
my $box2 = TQt::HBoxLayout($vbox);
# ------- first group
# Create an exclusive button group
my $bgrp1 = TQt::ButtonGroup(1, &Horizontal, "Button Group &1 (exclusive)", this);
$box1->addWidget($bgrp1);
$bgrp1->setExclusive(1);
# insert 3 radiobuttons
TQt::RadioButton("R&adiobutton 2", $bgrp1);
TQt::RadioButton("Ra&diobutton 3", $bgrp1);
# ------- second group
# Create a non-exclusive buttongroup
my $bgrp2 = TQt::ButtonGroup(1, &Horizontal, "Button Group &2 (non-exclusive)", this);
$box1->addWidget($bgrp2);
$bgrp2->setExclusive(0);
# insert 3 checkboxes
TQt::CheckBox("&Checkbox 1", $bgrp2);
my $cb12 = TQt::CheckBox("C&heckbox 2", $bgrp2);
$cb12->setChecked(1);
my $cb13 = TQt::CheckBox("Triple &State Button", $bgrp2);
$cb13->setTristate(1);
$cb13->setChecked(1);
# ----------- third group
# create a buttongroup which is exclusive for radiobuttons and non-exclusive for all other buttons
my $bgrp3 = TQt::ButtonGroup(1, &Horizontal, "Button Group &3 (Radiobutton-exclusive)", this);
$box2->addWidget($bgrp3);
$bgrp3->setRadioButtonExclusive(1);
# insert three radiobuttons
rb21 = TQt::RadioButton("Rad&iobutton 1", $bgrp3);
rb22 = TQt::RadioButton("Radi&obutton 2", $bgrp3);
rb23 = TQt::RadioButton("Radio&button 3", $bgrp3);
rb23->setChecked(1);
# insert a checkbox
state = TQt::CheckBox("E&nable Radiobuttons", $bgrp3);
state->setChecked(1);
# ...and connect its TQT_SIGNAL clicked() with the TQT_SLOT slotChangeGrp3State()
this->connect(state, TQT_SIGNAL('clicked()'), TQT_SLOT('slotChangeGrp3State()'));
# ----------- fourth group
# create a groupbox which layouts its childs in a columns
my $bgrp4 = TQt::ButtonGroup(1, &Horizontal, "Groupbox with &normal buttons", this);
$box2->addWidget($bgrp4);
# insert three pushbuttons...
TQt::PushButton("&Push Button", $bgrp4);
my $tb2 = TQt::PushButton("&Toggle Button", $bgrp4);
my $tb3 = TQt::PushButton("&Flat Button", $bgrp4);
# ... and make the second one a toggle button
$tb2->setToggleButton(1);
$tb2->setOn(1);
# ... and make the third one a flat button
$tb3->setFlat(1);
}
#
# TQT_SLOT slotChangeGrp3State()
#
# enables/disables the radiobuttons of the third buttongroup
#
sub slotChangeGrp3State {
rb21->setEnabled(state->isChecked);
rb22->setEnabled(state->isChecked);
rb23->setEnabled(state->isChecked);
}
1;
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