feat: SG-42883: [RV] Leverage if thumbnail is already existing along-side the media

src/lib/app/RvCommon/rv_linux_dark.qss

@@ -1134,7 +1134,38 @@ QWidget::sessionManager QScrollBar::handle:horizontal {
 QWidget::sessionManager QScrollBar::handle:vertical {
     min-height: 20px;
 }
-
+
+QWidget#sessionManager QWidget#sourceRowWidget {
+    background: transparent;
+}
+
+QWidget#sessionManager QWidget#sourceTextWidget {
+    background: transparent;
+}
+
+QWidget#sessionManager QLabel#sourceNameLabel {
+    color: rgb(208, 208, 208);
+    background: transparent;
+}
+
+QWidget#sessionManager QLabel#sourceMetaLabel {
+    color: rgb(136, 136, 136);
+    background: transparent;
+    font-size: %2pt;
+}
+
+QWidget#sessionManager QListView#inputsViewList::item:hover {
+    background-color: rgb(7, 75, 120);
+}
+
+QWidget#sessionManager QListView#inputsViewList::item:selected {
+    background-color: rgb(7, 75, 120);
+}
+
+QWidget#sessionManager QListView#inputsViewList::item:selected:hover {
+    background-color: rgb(7, 75, 120);
+}
+
 QAbstractItemView#uiTreeWidget QWidget {
     font-size: %2pt;
 }

src/lib/app/RvCommon/rv_mac_dark.qss

@@ -1100,7 +1100,38 @@ QWidget::sessionManager QScrollBar::handle:horizontal {
 QWidget::sessionManager QScrollBar::handle:vertical {
     min-height: 20px;
 }
-
+
+QWidget#sessionManager QWidget#sourceRowWidget {
+    background: transparent;
+}
+
+QWidget#sessionManager QWidget#sourceTextWidget {
+    background: transparent;
+}
+
+QWidget#sessionManager QLabel#sourceNameLabel {
+    color: rgb(208, 208, 208);
+    background: transparent;
+}
+
+QWidget#sessionManager QLabel#sourceMetaLabel {
+    color: rgb(136, 136, 136);
+    background: transparent;
+    font-size: %2pt;
+}
+
+QWidget#sessionManager QListView#inputsViewList::item:hover {
+    background-color: rgb(7, 75, 120);
+}
+
+QWidget#sessionManager QListView#inputsViewList::item:selected {
+    background-color: rgb(7, 75, 120);
+}
+
+QWidget#sessionManager QListView#inputsViewList::item:selected:hover {
+    background-color: rgb(7, 75, 120);
+}
+
 QAbstractItemView#uiTreeWidget QWidget {
 }
 

src/lib/app/mu_rvui/mode_manager.mu

@@ -779,6 +779,11 @@ class: ModeManagerMode : MinorMode
         _otherLoads  = commandLineFlag("ModeManagerLoad", "").split(",");
         _rejectLoads = commandLineFlag("ModeManagerReject", "").split(",");
 
+        // "zzzzzz" is the sortKey and 100 is the ordering (ordering takes priority over sortKey)
+        // Their current value is chosen because we want this mode to run last
+        // as it deactivates all other modes. Therefore, when creating a new mode,
+        // make sure that its ordering and/or sortKey is lower than mode_manager so your
+        // before-session-deletion (and similar) handlers run before deactivateAll tears modes down.
         init("ModeManager",
              nil,
              [("state-initialized", load, "Load installed modes"),
@@ -787,7 +792,8 @@ class: ModeManagerMode : MinorMode
               ("before-graph-view-change", viewChange(,false), "Deactivate mode when view changes"),
               ("after-graph-view-change", viewChange(,true), "Activate mode when view changes")],
              nil,
-             "zzzzzz");
+             "zzzzzz",
+             100);
 
         try
         {

src/plugins/rv-packages/session_manager/PACKAGE

@@ -1,7 +1,7 @@
 package: Session Manager
 author: Autodesk, Inc.
 organization: Autodesk, Inc.
-version: 1.9
+version: 1.10
 rv: 3.12.15
 openrv: 1.0.0
 requires: ''
@@ -36,6 +36,8 @@ modes:
     load: delay
   - file: transform_manip
     load: delay
+  - file: local_thumbnail_gen
+    load: immediate
 
 description: |