From 5257d946c84c1ea5d4b77cf904aa21e4a427e904 Mon Sep 17 00:00:00 2001
From: Maarten Vanraes <alien@mageia.org>
Date: Sat, 9 Jan 2016 16:59:28 +0100
Subject: add parent link to EventHandlerRole move parentDialog

---
 lib/ManaTools/Shared/GUI/EventHandlerRole.pm | 31 ++++++++++++++++++++++++++++
 lib/ManaTools/Shared/GUI/EventRole.pm        | 23 +--------------------
 lib/ManaTools/Shared/GUI/ExtTab.pm           |  7 +++++++
 3 files changed, 39 insertions(+), 22 deletions(-)

(limited to 'lib')

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;
 
diff --git a/lib/ManaTools/Shared/GUI/EventRole.pm b/lib/ManaTools/Shared/GUI/EventRole.pm
index 02376b81..3326610b 100644
--- a/lib/ManaTools/Shared/GUI/EventRole.pm
+++ b/lib/ManaTools/Shared/GUI/EventRole.pm
@@ -75,6 +75,7 @@ has 'eventHandler' => (
     is => 'ro',
     does => 'ManaTools::Shared::GUI::EventHandlerRole',
     required => 1,
+    handles => [ 'parentDialog' ],
 );
 
 has 'name' => (
@@ -107,27 +108,5 @@ sub DEMOLISH {
 
 #=============================================================
 
-=head2 parentDialog
-
-=head3 INPUT
-
-    $self: this object
-
-=head3 DESCRIPTION
-
-    finds the parent Dialog
-
-=cut
-
-#=============================================================
-sub parentDialog {
-    my $self = shift;
-    my $eventHandler = $self->eventHandler();
-    while (defined($eventHandler) && !$eventHandler->isa('ManaTools::Shared::GUI::Dialog') && $eventHandler->does('ManaTools::Shared::GUI::EventRole')) {
-        $eventHandler = $eventHandler->eventHandler();
-    }
-    return $eventHandler;
-}
-
 1;
 
diff --git a/lib/ManaTools/Shared/GUI/ExtTab.pm b/lib/ManaTools/Shared/GUI/ExtTab.pm
index 46acb7f2..863e09b8 100644
--- a/lib/ManaTools/Shared/GUI/ExtTab.pm
+++ b/lib/ManaTools/Shared/GUI/ExtTab.pm
@@ -81,6 +81,7 @@ use utf8;
 with 'ManaTools::Shared::GUI::EventRole';
 
 use yui;
+use ManaTools::Shared::GUI::ReplacePoint;
 
 #=============================================================
 
@@ -195,6 +196,12 @@ sub buildTab {
 
     # create a replacepoint on the tab
     $self->{replacepoint} = ManaTools::Shared::GUI::ReplacePoint->new(parentWidget => $tab);
+
+    # parentEventHandler must be set directly, because we don't add the
+    # eventHandler to a parentEventHandler, instead the events are processed
+    # through the Tab's EventRole processEvent function
+    $self->{replacepoint}->parentEventHandler($self->{eventHandler});
+
     # don't add any children right away
     $self->{replacepoint}->finished();
 
-- 
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