# HG changeset patch
# User Chris Cannam
# Date 1525267921 -3600
# Node ID bea6e7bced2538bb1660e4700260e7c92c1b0eb7
# Parent  ea66d37669bf41bd3ba567999f113d4e91217034
Fix accidental removal of empty-pane/layer addition shortcuts

diff -r ea66d37669bf -r bea6e7bced25 main/MainWindow.cpp
--- a/main/MainWindow.cpp	Wed May 02 14:31:42 2018 +0100
+++ b/main/MainWindow.cpp	Wed May 02 14:32:01 2018 +0100
@@ -1611,6 +1611,7 @@
     set<LayerFactory::LayerType> seen;
     
     for (auto &a : m_paneActions) {
+        if (!a.second.sourceModel) continue; // empty pane/layer shortcut
         auto type = a.second.layer;
         if (a.second.sourceModel == model && seen.find(type) == seen.end()) {
             a.first->setShortcut(shortcutFor(type, true));
@@ -1623,6 +1624,7 @@
     seen.clear();
     
     for (auto &a : m_layerActions) {
+        if (!a.second.sourceModel) continue; // empty pane/layer shortcut
         auto type = a.second.layer;
         if (a.second.sourceModel == model && seen.find(type) == seen.end()) {
             a.first->setShortcut(shortcutFor(type, false));