Merge pull request #3960 from Autodesk/bailp/EMSUSD-1718/hide-prefs-f…

…or-units EMSUSD-1718 automatically close prefs when changing units
Autodesk · Oct 17, 2024 · 3d22346 · 3d22346
2 parents 3e504e7 + ce29fc9
commit 3d22346
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diff --git a/lib/mayaUsd/fileio/jobs/readJob.cpp b/lib/mayaUsd/fileio/jobs/readJob.cpp
@@ -732,6 +732,34 @@ void UsdMaya_ReadJob::_ConvertUpAxisAndUnitsByChangingMayaPrefs(
 {
     bool success = true;
 
+    // Close preference window if needed.
+    {
+        static const char* closePrefsCmd
+            = "global string $gPreferenceWindow;\n"
+              "if (`window -query -exists $gPreferenceWindow`) {\n"
+              "    if (`window -query -visible $gPreferenceWindow`) {\n"
+              "         string $title = getMayaUsdLibString(\"kAboutToChangePrefsTitle\");\n"
+              "         string $body = getMayaUsdLibString(\"kAboutToChangePrefs\");\n"
+              "         string $ok = getMayaUsdLibString(\"kSavePrefsChange\");\n"
+              "         string $cancel = getMayaUsdLibString(\"kDiscardPrefsChange\");\n"
+              "         string $result = `confirmDialog -title $title -message $body\n"
+              "                          -button $ok -button $cancel\n"
+              "                          -defaultButton $ok\n"
+              "                          -cancelButton $cancel`;\n"
+              "         if ($result == $ok) {\n"
+              "             savePrefsChanges;\n"
+              "         }\n"
+              "         else {\n"
+              "             cancelPrefsChanges;\n"
+              "         }\n"
+              "    }\n"
+              "}\n";
+
+        if (!MGlobal::executeCommand(closePrefsCmd)) {
+            MGlobal::displayWarning("Failed to close the Maya preferences windows.");
+        }
+    }
+
     // Set up-axis preferences if needed.
     if (conversion.needUpAxisConversion) {
         const bool    rotateView = true;

diff --git a/lib/mayaUsd/resources/scripts/mayaUsdLibRegisterStrings.py b/lib/mayaUsd/resources/scripts/mayaUsdLibRegisterStrings.py
@@ -192,6 +192,13 @@ def unregisterPluginResource(pluginId, stringId):
         return
     cmds.displayString(fullId, delete=True)
 
+    # readJob.cpp
+    register("kAboutToChangePrefs", "The USD import is about to change the Maya preferences.\n" +
+                                    "Save your changes in the preferences window?")
+    register("kAboutToChangePrefsTitle", "Save Preferences")
+    register("kSavePrefsChange", "Save Preferences")
+    register("kDiscardPrefsChange", "Discard Preferences")
+
 
 def registerPluginResource(pluginId, stringId, resourceStr):
     '''See registerPluginResource.mel in Maya.