From 3506a829ca48a2b8cb4c7953fe199ed10ef18424 Mon Sep 17 00:00:00 2001
From: Maarten Vanraes <alien@mageia.org>
Date: Sat, 14 May 2016 17:43:10 +0200
Subject: make a changedpart trigger for loading/probing/saving a part

---
 lib/ManaTools/Shared/disk_backend.pm        | 26 ++++++++++++++++++++++++++
 lib/ManaTools/Shared/disk_backend/Part.pm   |  7 +++++++
 lib/ManaTools/Shared/disk_backend/Plugin.pm | 24 ++++++++++++++++++++++++
 3 files changed, 57 insertions(+)

diff --git a/lib/ManaTools/Shared/disk_backend.pm b/lib/ManaTools/Shared/disk_backend.pm
index 223d8082..d42f6499 100644
--- a/lib/ManaTools/Shared/disk_backend.pm
+++ b/lib/ManaTools/Shared/disk_backend.pm
@@ -336,6 +336,32 @@ sub probe {
 
 #=============================================================
 
+=head2 changedpart
+
+=head3 INPUT
+
+    $part: ManaTools::Shared::disk_backend::Part
+    $state: PartState (L, P, S)
+
+=head3 DESCRIPTION
+
+    this method will call changedpart for all plugins, should only be called when a module is done with the changed part
+
+=cut
+
+#=============================================================
+sub changedpart {
+    my $self = shift;
+    my $part = shift;
+    my $state = shift;
+
+    for my $plugin (@{$self->plugins}) {
+        $plugin->changedpart($part, $state);
+    }
+}
+
+#=============================================================
+
 =head2 probeio
 
 =head3 OUTPUT
diff --git a/lib/ManaTools/Shared/disk_backend/Part.pm b/lib/ManaTools/Shared/disk_backend/Part.pm
index 4c293493..c88328ba 100644
--- a/lib/ManaTools/Shared/disk_backend/Part.pm
+++ b/lib/ManaTools/Shared/disk_backend/Part.pm
@@ -411,6 +411,13 @@ sub mkpart {
     return $part;
 }
 
+sub changedpart {
+    my $self = shift;
+    my $partstate = shift;
+    my $db = $self->db();
+    return $db->changedpart($self, $partstate);
+}
+
 has 'ins' => (
     is => 'ro',
     isa => 'ManaTools::Shared::disk_backend::IOs',
diff --git a/lib/ManaTools/Shared/disk_backend/Plugin.pm b/lib/ManaTools/Shared/disk_backend/Plugin.pm
index ebd4a02f..7fb3155f 100644
--- a/lib/ManaTools/Shared/disk_backend/Plugin.pm
+++ b/lib/ManaTools/Shared/disk_backend/Plugin.pm
@@ -189,6 +189,30 @@ sub probe {
 
 #=============================================================
 
+=head2 changedpart
+
+=head3 INPUT
+
+    $part: ManaTools::Shared::disk_backend::Part
+    $state: PartState (L, P, S)
+
+=head3 DESCRIPTION
+
+    this is a default method for announcing a changed Part, the idea is to override it if needed
+
+=cut
+
+#=============================================================
+sub changedpart {
+    my $self = shift;
+    my $part = shift;
+    my $state = shift;
+
+    1;
+}
+
+#=============================================================
+
 =head2 loadio
 
 =head3 INPUT
-- 
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