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-rw-r--r--lib/ManaTools/Shared/GUI/EventHandlerRole.pm31
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/ManaTools/Shared/GUI/EventHandlerRole.pm b/lib/ManaTools/Shared/GUI/EventHandlerRole.pm
index e01f5c89..289267fb 100644
--- a/lib/ManaTools/Shared/GUI/EventHandlerRole.pm
+++ b/lib/ManaTools/Shared/GUI/EventHandlerRole.pm
@@ -65,6 +65,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
use Moose::Role;
+has 'parentEventHandler' => (
+ is => 'rw',
+ isa => 'Maybe[ManaTools::Shared::GUI::EventHandlerRole]',
+ default => undef,
+);
+
has 'eventHandlers' => (
is => 'ro',
isa => 'ArrayRef[ManaTools::Shared::GUI::EventHandlerRole]',
@@ -103,6 +109,7 @@ sub addEventHandler {
my $eventHandler = shift;
my $eventHandlers = $self->eventHandlers();
push @{$eventHandlers}, $eventHandler;
+ $eventHandler->parentEventHandler($self);
}
#=============================================================
@@ -129,6 +136,7 @@ sub delEventHandler {
while ($i > 0) {
$i = $i - 1;
if ($eventHandlers->[$i] == $eventHandler) {
+ $eventHandler->parentEventHandler(undef);
# splice the eventHandler out of it
splice @{$eventHandlers}, $i, 1;
return ;
@@ -546,5 +554,28 @@ sub processEvents {
#=============================================================
+=head2 parentDialog
+
+=head3 INPUT
+
+ $self: this object
+
+=head3 DESCRIPTION
+
+ finds the parent Dialog
+
+=cut
+
+#=============================================================
+sub parentDialog {
+ my $self = shift;
+ return $self if $self->isa('ManaTools::Shared::GUI::Dialog');
+ my $eventHandler = $self->parentEventHandler();
+ return $eventHandler->parentDialog() if defined $eventHandler;
+ return undef;
+}
+
+#=============================================================
+
1;