Fix a drag-to-zoom recursion (#5089)

Drag to zoom back on; that recursion freak out fixed. Closes #5025
surge-synthesizer · Sep 14, 2021 · 57092c7 · 57092c7
1 parent bf27ad6
commit 57092c7
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/surge_synth_juce/SurgeSynthEditor.cpp b/src/surge_synth_juce/SurgeSynthEditor.cpp
@@ -191,9 +191,11 @@ void SurgeSynthEditor::resized()
         tempoTypein->setVisible(false);
     }
 
-    if (zfn != 1.0)
+    if (zfn != 1.0 && rezoomGuard == 0)
     {
-        // adapter->setZoomFactor(adapter->getZoomFactor() * zfn, false);
+        rezoomGuard++;
+        adapter->setZoomFactor(adapter->getZoomFactor() * zfn, false);
+        rezoomGuard--;
     }
 }
 

diff --git a/src/surge_synth_juce/SurgeSynthEditor.h b/src/surge_synth_juce/SurgeSynthEditor.h
@@ -35,6 +35,7 @@ class SurgeSynthEditor : public juce::AudioProcessorEditor,
     //==============================================================================
     void paint(juce::Graphics &) override;
     void resized() override;
+    int rezoomGuard{0};
     void parentHierarchyChanged() override;
 
     void paramsChangedCallback();