From f8e836221c5e177c8fc2405645104829f72fa6e0 Mon Sep 17 00:00:00 2001
From: Sergo <usakhelo@users.noreply.github.com>
Date: Mon, 20 Feb 2017 00:58:36 -0500
Subject: [PATCH] fix pd tools from running when no active parts

---
 src/Mod/PartDesign/Gui/Command.cpp | 33 ++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/src/Mod/PartDesign/Gui/Command.cpp b/src/Mod/PartDesign/Gui/Command.cpp
index d16354ad8..af28798c9 100644
--- a/src/Mod/PartDesign/Gui/Command.cpp
+++ b/src/Mod/PartDesign/Gui/Command.cpp
@@ -1612,6 +1612,14 @@ CmdPartDesignMirrored::CmdPartDesignMirrored()
 void CmdPartDesignMirrored::activated(int iMsg)
 {
     Q_UNUSED(iMsg);
+		App::Document *doc = getDocument();
+		PartDesign::Body *pcActiveBody = PartDesignGui::getBody(
+			/*messageIfNot = */ PartDesignGui::assureModernWorkflow(doc));
+
+		// No PartDesign feature without Body past FreeCAD 0.16
+		if (!pcActiveBody && PartDesignGui::isModernWorkflow(doc))
+			return;
+
     Gui::Command* cmd = this;
     auto worker = [this, cmd](std::string FeatName, std::vector<App::DocumentObject*> features) {
 
@@ -1666,6 +1674,14 @@ CmdPartDesignLinearPattern::CmdPartDesignLinearPattern()
 void CmdPartDesignLinearPattern::activated(int iMsg)
 {
     Q_UNUSED(iMsg);
+		App::Document *doc = getDocument();
+		PartDesign::Body *pcActiveBody = PartDesignGui::getBody(
+			/*messageIfNot = */ PartDesignGui::assureModernWorkflow(doc));
+
+		// No PartDesign feature without Body past FreeCAD 0.16
+		if (!pcActiveBody && PartDesignGui::isModernWorkflow(doc))
+			return;
+
     Gui::Command* cmd = this;
     auto worker = [this, cmd](std::string FeatName, std::vector<App::DocumentObject*> features) {
 
@@ -1722,6 +1738,14 @@ CmdPartDesignPolarPattern::CmdPartDesignPolarPattern()
 void CmdPartDesignPolarPattern::activated(int iMsg)
 {
     Q_UNUSED(iMsg);
+		App::Document *doc = getDocument();
+		PartDesign::Body *pcActiveBody = PartDesignGui::getBody(
+			/*messageIfNot = */ PartDesignGui::assureModernWorkflow(doc));
+
+		// No PartDesign feature without Body past FreeCAD 0.16
+		if (!pcActiveBody && PartDesignGui::isModernWorkflow(doc))
+			return;
+
     Gui::Command* cmd = this;
     auto worker = [this, cmd](std::string FeatName, std::vector<App::DocumentObject*> features) {
 
@@ -1819,8 +1843,13 @@ CmdPartDesignMultiTransform::CmdPartDesignMultiTransform()
 void CmdPartDesignMultiTransform::activated(int iMsg)
 {
     Q_UNUSED(iMsg);
-    PartDesign::Body *pcActiveBody = PartDesignGui::getBody(/*messageIfNot = */false);
-    //if (!pcActiveBody) return;
+		App::Document *doc = getDocument();
+		PartDesign::Body *pcActiveBody = PartDesignGui::getBody(
+			/*messageIfNot = */ PartDesignGui::assureModernWorkflow(doc));
+
+		// No PartDesign feature without Body past FreeCAD 0.16
+		if (!pcActiveBody && PartDesignGui::isModernWorkflow(doc))
+			return;
 
     std::vector<App::DocumentObject*> features;