0029674: Improvements in Inspector tool

- preferences for dock windows geometry, tree view columns and current view projection;
- ViewControl package for common functionality between plugins;
- processing Location and Orientation for external TopoDS_Shape object
- 'F5' key to update content of each plugin
- visibility column in tree view (used now only in ShapeView)
- properties child item for context (presents tree of current Filters of context)

tools/TInspector/TInspector_PluginParameters.cxx

@@ -15,6 +15,17 @@
 
 
 #include <inspector/TInspector_PluginParameters.hxx>
+#include <inspector/TInspector_Preferences.hxx>
+
+// =======================================================================
+// function : Constructor
+// purpose :
+// =======================================================================
+TInspector_PluginParameters::TInspector_PluginParameters (TInspector_Window* theWindow)
+: myWindow (theWindow), myPreferences (new TInspector_Preferences())
+{
+  myPreferences->SetDirectory (GetTemporaryDirectory());
+}
 
 // =======================================================================
 // function : SetParameters
@@ -32,3 +43,15 @@ void TInspector_PluginParameters::SetParameters (const TCollection_AsciiString&
   SetSelected (thePluginName, theParameters);
   myWindow->ActivateTool (thePluginName);
 }
+
+// =======================================================================
+// function : SetTemporaryDirectory
+// purpose :
+// =======================================================================
+void TInspector_PluginParameters::SetTemporaryDirectory (const TCollection_AsciiString& thePath)
+{
+  if (thePath.IsEqual (myPreferences->GetDirectory()))
+    return;
+
+  myPreferences->SetDirectory (thePath);
+}