pgk 0.05 review

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pgk is a Perl Gimp Kit, a OO perl gtk interface. pgk::Widget new ($name,$type) pre: $name is the name of this widget.

License: Perl Artistic License
File size: 7K
Developer: H.N.M. Oesterholt-Dijkema
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pgk is a Perl Gimp Kit, a OO perl gtk interface.

pgk::Widget

new ($name,$type)

pre: $name is the name of this widget.
$type is the type of this widget.
post: base class pgk::Widget created, that implements base
functions for all derived pgk classes.

add($widget)

pre: $widget is a derivative of pgk::Widget.
post: $widget has been added to the widgetlist of $self.

setHandle($handle)

pre: Got $handle from pgk_xs C-function and is a pointer
to a GTK widget.
post: $widget is associated with $handle.

$handle=getHandle()

pre: setHandle(..)
post: =the GTK widget pointer associated with this pgk widget.
Can be used in calls to pgk_xs.

setEvent($eventFunc,$eventType, ...)

pre: $eventType setEvent('main::LabelEvent', 'clicked', $dlg);

In case of a 'clicked' event for the $lab label, main::LabelEvent
will be called with argument $dlg. E.g., fields in $dlg can be updated.

setTimer($millisecs,$timerFunc, ...)

pre:
post: Timer is set for $millisecs for this widget. After $millisecs,
&$timerFunc is called with arguments '...'.
Note: timerFunc returns 1 for continues calling.
timerFunc returns 0 for one shot calling.
smpl:
my $dlg=new pgk::Dialog('my_dialog', 'My title', 2, 2);
$dlg->setTimer(1000, 'main::updateTime', $dlg);

package main;

sub updateTime {
my $window=shift;
my $time=ctime();
$window->setValue($time);
return 1;
}

addTimer($millisecs, $timerFunc, ...)

pre:
post: Timer is added to the current widget. After $millisecs,
&$timerFunc is called with arguments $this, '...'.
Note: timerFunc returns 1 for continues calling.
timerFunc returns 0 for one shot calling.

smpl: my $dlg=new pgk::Dialog('my_dialog', 'My title', 2, 2);
$dlg->addTimer(1000, 'main::updateTime', "My extra argument");

package main;

sub updateTime {
my $self=shift;
my $txt=shift;
my $time=ctime();
$self->setValue($time." $txt");
return 1;
}

setProp($prop,$value|@value)

post: Property $prop of $widget has been set to $value.
smpl: $widget->setProp('myprop',"My Value");

getProp($prop)

post: = value of property $prop of $widget.
smpl: my $t=$widget->getProp('myprop');

setWidget($widget)

post: sets property 'widget'.$widget->name() to $widget.

getWidget($name)

post: =widget of $name, if setWidget has been called before.
=undef, otherwise

setValue($value)

post: pgk::Widget base class implements this method by calling
setProp('value',$value).

getValue()

post: pgk::Widget base class implements this method by calling
getProp('value').

show()

post: shows all PGK widgets associated with the current
widget, including this one.

Quit()

post: Quits the application, destroying all pgk windows opened.

name()

post: =name of widget.

Requirements:
Perl

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