add IsFilteredRole for clips to MultitrackModel

see #1637

Co-authored-by: Brian Matherly <brian.matherly@yahoo.com>

Author: ddennedy

src/models/multitrackmodel.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2024 Meltytech, LLC
+ * Copyright (c) 2013-2025 Meltytech, LLC
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -2291,6 +2291,7 @@ void MultitrackModel::filterAddedOrRemoved(Mlt::Producer *producer)
             QVector<int> roles;
             roles << FadeInRole;
             roles << FadeOutRole;
+            roles << IsFilteredRole;
             emit dataChanged(modelIndex, modelIndex, roles);
         }
     } else

src/qml/views/timeline/Clip.qml

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2024 Meltytech, LLC
+ * Copyright (c) 2013-2025 Meltytech, LLC
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -31,6 +31,7 @@ Rectangle {
     property bool isBlank: false
     property bool isAudio: false
     property bool isTransition: false
+    property bool isFiltered: false
     property var audioLevels
     property int fadeIn: 0
     property int fadeOut: 0

src/qml/views/timeline/Track.qml

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2024 Meltytech, LLC
+ * Copyright (c) 2013-2025 Meltytech, LLC
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -86,6 +86,7 @@ Rectangle {
             isBlank: typeof model.blank !== 'undefined' ? model.blank : false
             isAudio: typeof model.audio !== 'undefined' ? model.audio : false
             isTransition: typeof model.isTransition !== 'undefined' ? model.isTransition : false
+            isFiltered: typeof model.filtered !== 'undefined' ? model.filtered : false
             audioLevels: typeof model.audioLevels !== 'undefined' ? model.audioLevels : ""
             width: typeof model.duration !== 'undefined' ? model.duration * timeScale : 0
             height: trackRoot.height