From 0c447f3108df04b6b20a2333f0d2bcc66278738f Mon Sep 17 00:00:00 2001
From: lllucius <lllucius@47890b92-0858-11df-a26f-8b716316a5bc>
Date: Thu, 1 Jan 2015 10:34:48 +0000
Subject: [PATCH] These generators don't support chains, so don't say they do

---
 src/effects/DtmfGen.h | 5 +++++
 src/effects/Noise.h   | 5 +++++
 src/effects/ToneGen.h | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/src/effects/DtmfGen.h b/src/effects/DtmfGen.h
index dcfa9e6a0..cd99082d4 100644
--- a/src/effects/DtmfGen.h
+++ b/src/effects/DtmfGen.h
@@ -51,6 +51,11 @@ class EffectDtmf : public Generator {
       return wxString(wxT("DTMF Tones"));
    }
 
+   // Return true if the effect supports processing via batch chains.
+   virtual bool SupportsChains() {
+      return false;
+   }
+
    virtual wxString GetEffectDescription() {
       return wxString::Format(_("Applied effect: Generate DTMF tones, %.6lf seconds"), mDuration);
    }
diff --git a/src/effects/Noise.h b/src/effects/Noise.h
index 1def4e1ec..e6c67712b 100644
--- a/src/effects/Noise.h
+++ b/src/effects/Noise.h
@@ -54,6 +54,11 @@ class EffectNoise : public BlockGenerator {
       return wxString(wxT("Noise"));
    }
 
+   // Return true if the effect supports processing via batch chains.
+   virtual bool SupportsChains() {
+      return false;
+   }
+
    virtual wxString GetEffectDescription() {
       return wxString::Format(_("Applied effect: Generate Noise, %.6lf seconds"), mDuration);
    }
diff --git a/src/effects/ToneGen.h b/src/effects/ToneGen.h
index 08fa12340..0aa7a965f 100644
--- a/src/effects/ToneGen.h
+++ b/src/effects/ToneGen.h
@@ -54,6 +54,11 @@ class EffectToneGen : public BlockGenerator {
       return wxString(mbChirp? _("Generating Chirp") : _("Generating Tone"));
    }
 
+   // Return true if the effect supports processing via batch chains.
+   virtual bool SupportsChains() {
+      return false;
+   }
+
    // Useful only after PromptUser values have been set.
    virtual wxString GetEffectDescription();