From 4a1a1480ce1e1f8dbae1d8f1289429239f56e011 Mon Sep 17 00:00:00 2001
From: DeepSOIC <vv.titov@gmail.com>
Date: Thu, 21 Apr 2016 03:30:59 +0300
Subject: [PATCH] Attacher: list ref. combinations in UI

---
 src/Mod/Part/Gui/AttacherTexts.cpp             | 14 ++++++++++++++
 src/Mod/Part/Gui/AttacherTexts.h               |  3 +++
 src/Mod/PartDesign/Gui/TaskDatumParameters.cpp |  4 +++-
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Part/Gui/AttacherTexts.cpp b/src/Mod/Part/Gui/AttacherTexts.cpp
index 5990971a9454..71a6708a9772 100644
--- a/src/Mod/Part/Gui/AttacherTexts.cpp
+++ b/src/Mod/Part/Gui/AttacherTexts.cpp
@@ -342,4 +342,18 @@ QString getShapeTypeText(eRefType type)
     throw Base::Exception("getShTypeText: type value is wrong, or a string is missing in the list");
 }
 
+QStringList getRefListForMode(AttachEngine &attacher, eMapMode mmode)
+{
+    AttachEngine::refTypeStringList list = attacher.modeRefTypes[mmode];
+    QStringList strlist;
+    for(AttachEngine::refTypeString &rts : list){
+        QStringList buf;
+        for(eRefType rt : rts){
+            buf.append(getShapeTypeText(rt));
+        }
+        strlist.append(buf.join(QString::fromLatin1(", ")));
+    }
+    return strlist;
+}
+
 } //namespace AttacherGui
diff --git a/src/Mod/Part/Gui/AttacherTexts.h b/src/Mod/Part/Gui/AttacherTexts.h
index 7fc8cab73ba2..91bdee8bd3ab 100644
--- a/src/Mod/Part/Gui/AttacherTexts.h
+++ b/src/Mod/Part/Gui/AttacherTexts.h
@@ -32,6 +32,7 @@
 
 #include <vector>
 #include <QString>
+#include <QStringList>
 #include <Mod/Part/App/Attacher.h>
 
 namespace AttacherGui {
@@ -51,6 +52,8 @@ TextSet PartGuiExport getUIStrings(Base::Type attacherType, Attacher::eMapMode m
 
 QString PartGuiExport getShapeTypeText(Attacher::eRefType type);
 
+QStringList PartGuiExport getRefListForMode(Attacher::AttachEngine &attacher, Attacher::eMapMode mmode);
+
 }
 
 #endif
diff --git a/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp b/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp
index d5f794222f1a..ad7a2f305fcd 100644
--- a/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp
@@ -658,7 +658,9 @@ void TaskDatumParameters::updateListOfModes(eMapMode curMode)
             std::vector<QString> mstr = AttacherGui::getUIStrings(pcDatum->attacher().getTypeId(),mmode);
             ui->listOfModes->addItem(mstr[0]);
             QListWidgetItem* item = ui->listOfModes->item(i);
-            item->setToolTip(mstr[1]);
+            item->setToolTip(mstr[1] + QString::fromLatin1("\n\n") +
+                             tr("Reference combinations:\n") +
+                             AttacherGui::getRefListForMode(pcDatum->attacher(),mmode).join(QString::fromLatin1("\n")));
             if (mmode == curMode)
                 iSelect = ui->listOfModes->item(i);
             if (mmode == suggMode){