Eeschema: Fix erroneous message [Read Only] after creating a new project, and obviously the corresponding schematic file does not yet exist (replaced by [no file])

eeschema/eeredraw.cpp

@@ -30,11 +30,9 @@
 #include "fctsys.h"
 #include "gr_basic.h"
 #include "class_drawpanel.h"
-#include "appl_wxstruct.h"
 #include "wxEeschemaStruct.h"
 
 #include "general.h"
-#include "protos.h"
 #include "class_library.h"
 #include "sch_bus_entry.h"
 #include "sch_component.h"
@@ -45,8 +43,6 @@
 #include "sch_sheet.h"
 #include "sch_sheet_path.h"
 
-#include "build_version.h"
-
 
 void DrawDanglingSymbol( EDA_DRAW_PANEL* panel, wxDC* DC, const wxPoint& pos, int Color )
 {
@@ -67,8 +63,6 @@ void DrawDanglingSymbol( EDA_DRAW_PANEL* panel, wxDC* DC, const wxPoint& pos, in
  */
 void SCH_EDIT_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
 {
-    wxString title;
-
     if( GetScreen() == NULL )
         return;
 
@@ -84,40 +78,5 @@ void SCH_EDIT_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
     m_canvas->DrawCrossHair( DC );
 
     // Display the sheet filename, and the sheet path, for non root sheets
-    if( GetScreen()->GetFileName() == m_DefaultSchematicFileName )
-    {
-        wxString msg = wxGetApp().GetAppName() + wxT( " " ) + GetBuildVersion();
-        title.Printf( wxT( "%s [%s]" ), GetChars( msg), GetChars( GetScreen()->GetFileName() ) );
-        SetTitle( title );
-    }
-    else
-    {
-#if 0
-        title = wxT( "[" );
-        title << GetScreen()->GetFileName() << wxT( "]  " ) << _( "Sheet" );
-        title << wxT( " " ) << m_CurrentSheet->PathHumanReadable();
-
-#else
-        // Window title format:
-        // [filename sheetpath] (/path/to/filedir)
-
-        wxFileName t( GetScreen()->GetFileName() );
-
-        // Often the /path/to/filedir is blank because of the FullFileName argument
-        // passed to LoadOneEEFile() which omits the path on non-root schematics.
-        // Making the path absolute solves this problem.
-        t.MakeAbsolute();
-        title = wxChar( '[' );
-        title << t.GetName() << wxChar( ' ' );
-        title << m_CurrentSheet->PathHumanReadable() << wxChar( ']' );
-
-        title << wxChar( ' ' );
-        title << wxChar( '(' ) << t.GetPath() << wxChar( ')' );
-
-        if( !t.IsFileWritable() )
-            title << _( " [Read Only]" );
-#endif
-
-        SetTitle( title );
-    }
+    UpdateTitle();
 }

eeschema/schframe.cpp

@@ -62,6 +62,8 @@
 #include "dialogs/dialog_SVG_print.h"
 
 #include <wx/display.h>
+#include <build_version.h>
+
 
 
 BEGIN_EVENT_TABLE( SCH_EDIT_FRAME, EDA_DRAW_FRAME )
@@ -979,3 +981,47 @@ void SCH_EDIT_FRAME::addCurrentItemToList( wxDC* aDC )
         undoItem->Draw( m_canvas, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
     }
 }
+
+/* sets the main window title bar text.
+ * If file name defined by SCH_SCREEN::m_FileName is not set, the title is set to the
+ * application name appended with no file.
+ * Otherwise, the title is set to the hierarchical sheet path and the full file name,
+ * and read only is appended to the title if the user does not have write
+ * access to the file.
+ */
+void SCH_EDIT_FRAME::UpdateTitle()
+{
+    wxString title;
+
+    if( GetScreen()->GetFileName() == m_DefaultSchematicFileName )
+    {
+        wxString msg = wxGetApp().GetAppName() + wxT( " " ) + GetBuildVersion();
+        title.Printf( wxT( "%s [%s]" ), GetChars( msg), GetChars( GetScreen()->GetFileName() ) );
+        SetTitle( title );
+    }
+    else
+    {
+        wxFileName fn( GetScreen()->GetFileName() );
+
+        // Often the /path/to/filedir is blank because of the FullFileName argument
+        // passed to LoadOneEEFile() which omits the path on non-root schematics.
+        // Making the path absolute solves this problem.
+        fn.MakeAbsolute();
+        title = wxChar( '[' );
+        title << fn.GetName() << wxChar( ' ' );
+        title << m_CurrentSheet->PathHumanReadable() << wxChar( ']' );
+
+        title << wxChar( ' ' );
+        title << wxChar( '(' ) << fn.GetPath() << wxChar( ')' );
+
+        if( fn.FileExists() )
+        {
+            if( !fn.IsFileWritable() )
+                title << _( " [Read Only]" );
+        }
+        else
+            title << _( " [no file]" );
+
+        SetTitle( title );
+    }
+}

include/wxEeschemaStruct.h

@@ -766,6 +766,19 @@ private:
      */
     void SetLanguage( wxCommandEvent& event );
 
+    /**
+     * Function UpdateTitle
+     * sets the main window title bar text.
+     * <p>
+     * If file name defined by SCH_SCREEN::m_FileName is not set, the title is set to the
+     * application name appended with no file.
+     * Otherwise, the title is set to the hierarchical sheet path and the full file name,
+     * and read only is appended to the title if the user does not have write
+     * access to the file.
+     * </p>
+     */
+    void UpdateTitle();
+
     // Bus Entry
     SCH_BUS_ENTRY* CreateBusEntry( wxDC* DC, int entry_type );
     void SetBusEntryShape( wxDC* DC, SCH_BUS_ENTRY* BusEntry, int entry_type );