# HG changeset patch
# User Chris Cannam
# Date 1563194997 -3600
# Node ID 3943d0720167556c2b984b3500ff2cf1597a2da8
# Parent  c1cae369979da1c01ad0052c9cead3ccf7a9afc8
Emit a signal when a cancel is pressed

diff -r c1cae369979d -r 3943d0720167 view/View.cpp
--- a/view/View.cpp	Fri Jul 12 16:29:59 2019 +0100
+++ b/view/View.cpp	Mon Jul 15 13:49:57 2019 +0100
@@ -1719,20 +1719,19 @@
     QPushButton *cancel = qobject_cast<QPushButton *>(sender());
     if (!cancel) return;
 
+    Layer *layer = nullptr;
+    
     for (ProgressMap::iterator i = m_progressBars.begin();
          i != m_progressBars.end(); ++i) {
-
         if (i->second.cancel == cancel) {
-
-/*!!!
-            Layer *layer = i->first;
-            Model *model = layer->getModel();
-
-            //!!! todo: restore this behaviour
-            if (model) model->abandon();
-*/
+            layer = i->first;
+            break;
         }
     }
+
+    if (layer) {
+        emit cancelButtonPressed(layer);
+    }
 }
 
 void
diff -r c1cae369979d -r 3943d0720167 view/View.h
--- a/view/View.h	Fri Jul 12 16:29:59 2019 +0100
+++ b/view/View.h	Mon Jul 15 13:49:57 2019 +0100
@@ -408,6 +408,8 @@
 
     void layerModelChanged();
 
+    void cancelButtonPressed(Layer *);
+    
     void centreFrameChanged(sv_frame_t frame,
                             bool globalScroll,
                             PlaybackFollowMode followMode);