From 1dd0a9afaa269d4bca7c6c3e160a78a24bf6de12 Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Thu, 24 Nov 2022 07:58:43 +0800
Subject: [PATCH] Gui/TechDraw: declare 'panning' capability in views

OverlayManager queries this capability to determin whether to auto hide
the overlay docking widgets
---
 src/Gui/SplitView3DInventor.cpp      | 5 ++++-
 src/Gui/View3DInventor.cpp           | 5 ++++-
 src/Mod/TechDraw/Gui/MDIViewPage.cpp | 3 +++
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/Gui/SplitView3DInventor.cpp b/src/Gui/SplitView3DInventor.cpp
index 7f661622ae..59169e0cd6 100644
--- a/src/Gui/SplitView3DInventor.cpp
+++ b/src/Gui/SplitView3DInventor.cpp
@@ -208,7 +208,10 @@ bool AbstractSplitView::onMsg(const char* pMsg, const char**)
 
 bool AbstractSplitView::onHasMsg(const char* pMsg) const
 {
-    if (strcmp("ViewFit",pMsg) == 0) {
+    if (strcmp("CanPan",pMsg) == 0) {
+        return true;
+    }
+    else if (strcmp("ViewFit",pMsg) == 0) {
         return true;
     }
     else if (strcmp("ViewBottom",pMsg) == 0) {
diff --git a/src/Gui/View3DInventor.cpp b/src/Gui/View3DInventor.cpp
index 04bd6c4c91..b97de87b90 100644
--- a/src/Gui/View3DInventor.cpp
+++ b/src/Gui/View3DInventor.cpp
@@ -440,7 +440,10 @@ bool View3DInventor::onMsg(const char* pMsg, const char** ppReturn)
 
 bool View3DInventor::onHasMsg(const char* pMsg) const
 {
-    if  (strcmp("Save",pMsg) == 0) {
+    if (strcmp("CanPan", pMsg) == 0) {
+        return true;
+    }
+    else if (strcmp("Save",pMsg) == 0) {
         return true;
     }
     else if (strcmp("SaveAs",pMsg) == 0) {
diff --git a/src/Mod/TechDraw/Gui/MDIViewPage.cpp b/src/Mod/TechDraw/Gui/MDIViewPage.cpp
index f035ef580f..643062ca2f 100644
--- a/src/Mod/TechDraw/Gui/MDIViewPage.cpp
+++ b/src/Mod/TechDraw/Gui/MDIViewPage.cpp
@@ -230,6 +230,9 @@ bool MDIViewPage::onHasMsg(const char* pMsg) const
     if (strcmp("ViewFit", pMsg) == 0) {
         return true;
     }
+    else if (strcmp("CanPan",pMsg) == 0) {
+        return true;
+    }
     else if (strcmp("Redo", pMsg) == 0 && getAppDocument()->getAvailableRedos() > 0) {
         return true;
     }