Error reporting for drawing sheet loading.

common/dialogs/dialog_page_settings.cpp

@@ -43,6 +43,7 @@
 #include <wx/filedlg.h>
 #include <wx/dcmemory.h>
 #include <wx/msgdlg.h>
+#include <confirm.h>
 
 #define MAX_PAGE_EXAMPLE_SIZE 200
 
@@ -461,23 +462,23 @@ void DIALOG_PAGES_SETTINGS::OnDateApplyClick( wxCommandEvent& event )
 bool DIALOG_PAGES_SETTINGS::SavePageSettings()
 {
     bool     success = false;
-
+    wxString msg;
     wxString fileName = GetWksFileName();
 
     if( fileName != BASE_SCREEN::m_DrawingSheetFileName )
     {
         wxString fullFileName = DS_DATA_MODEL::ResolvePath( fileName, m_projectPath );
 
-        if( !fullFileName.IsEmpty() && !wxFileExists( fullFileName ) )
+        BASE_SCREEN::m_DrawingSheetFileName = fileName;
+
+        if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( fullFileName, &msg ) )
         {
-            wxString msg;
+            DisplayErrorMessage( this,
-            msg.Printf( _( "Drawing sheet file '%s' not found." ), fullFileName );
+                                 wxString::Format( _( "Error loading drawing sheet '%s'." ),
-            wxMessageBox( msg );
+                                                   fullFileName ),
-            return false;
+                                 msg );
         }
 
-        BASE_SCREEN::m_DrawingSheetFileName = fileName;
-        DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( fullFileName );
         m_localPrjConfigChanged = true;
     }
 
@@ -776,6 +777,7 @@ void DIALOG_PAGES_SETTINGS::OnWksFileSelection( wxCommandEvent& event )
     wxFileName fn = GetWksFileName();
     wxString   name = fn.GetFullName();
     wxString   path;
+    wxString   msg;
 
     if( fn.IsAbsolute() )
     {
@@ -817,8 +819,15 @@ void DIALOG_PAGES_SETTINGS::OnWksFileSelection( wxCommandEvent& event )
 
     std::unique_ptr<DS_DATA_MODEL> ws = std::make_unique<DS_DATA_MODEL>();
 
-    if( ws->LoadDrawingSheet( fileName ) )
+    if( !ws->LoadDrawingSheet( fileName, &msg ) )
     {
+        DisplayErrorMessage( this,
+                             wxString::Format( _( "Error loading drawing sheet '%s'.\n%s" ),
+                                               fileName ),
+                             msg );
+        return;
+    }
+
     delete m_drawingSheet;
 
     m_drawingSheet = ws.release();
@@ -828,4 +837,3 @@ void DIALOG_PAGES_SETTINGS::OnWksFileSelection( wxCommandEvent& event )
     GetPageLayoutInfoFromDialog();
     UpdateDrawingSheetExample();
 }
-}

common/drawing_sheet/drawing_sheet_parser.cpp

@@ -959,30 +959,34 @@ void DS_DATA_MODEL::SetPageLayout( const char* aPageLayout, bool Append, const w
 }
 
 
-bool DS_DATA_MODEL::LoadDrawingSheet( const wxString& aFullFileName, bool Append )
+bool DS_DATA_MODEL::LoadDrawingSheet( const wxString& aFullFileName, wxString* aMsg, bool aAppend )
 {
-    wxString fullFileName = aFullFileName;
+    if( !aAppend )
-
-    if( !Append )
     {
-        if( fullFileName.IsEmpty() )
+        if( aFullFileName.IsEmpty() )
         {
             SetDefaultLayout();
             return true; // we assume its fine / default init
         }
 
-        if( !wxFileExists( fullFileName ) )
+        if( !wxFileExists( aFullFileName ) )
         {
+            if( aMsg )
+                *aMsg = _( "File not found." );
+
             SetDefaultLayout();
             return false;
         }
     }
 
-    wxFFile wksFile( fullFileName, wxS( "rb" ) );
+    wxFFile wksFile( aFullFileName, wxS( "rb" ) );
 
     if( ! wksFile.IsOpened() )
     {
-        if( !Append )
+        if( aMsg )
+            *aMsg = _( "File could not be opened." );
+
+        if( !aAppend )
             SetDefaultLayout();
 
         return false;
@@ -993,23 +997,36 @@ bool DS_DATA_MODEL::LoadDrawingSheet( const wxString& aFullFileName, bool Append
 
     if( wksFile.Read( buffer.get(), filelen ) != filelen )
     {
+        if( aMsg )
+            *aMsg = _( "Drawing sheet was not fully read." );
+
         return false;
     }
     else
     {
         buffer[filelen]=0;
 
-        if( ! Append )
+        if( ! aAppend )
             ClearList();
 
-        DRAWING_SHEET_PARSER parser( buffer.get(), fullFileName );
+        DRAWING_SHEET_PARSER parser( buffer.get(), aFullFileName );
 
         try
         {
             parser.Parse( this );
         }
-        catch( ... )
+        catch( const IO_ERROR& ioe )
         {
+            if( aMsg )
+                *aMsg = ioe.What();
+
+            return false;
+        }
+        catch( const std::bad_alloc& )
+        {
+            if( aMsg )
+                *aMsg = _( "Ran out of memory." );
+
             return false;
         }
     }

common/drawing_sheet/ds_draw_item.cpp

@@ -552,7 +552,7 @@ void DS_DRAW_ITEM_LIST::BuildDrawItemsList( const PAGE_INFO& aPageInfo,
 
     // Build the basic layout shape, if the layout list is empty
     if( model.GetCount() == 0 && !model.VoidListAllowed() )
-        model.LoadDrawingSheet();
+        model.LoadDrawingSheet( wxEmptyString, nullptr );
 
     model.SetupDrawEnvironment( aPageInfo, GetMilsToIUfactor() );
 

eeschema/eeschema_config.cpp

@@ -74,7 +74,7 @@ bool SCH_EDIT_FRAME::LoadProjectSettings()
     wxString filename = DS_DATA_MODEL::ResolvePath( BASE_SCREEN::m_DrawingSheetFileName,
                                                     Prj().GetProjectPath() );
 
-    if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename ) )
+    if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename, nullptr ) )
         ShowInfoBarError( _( "Error loading drawing sheet." ), true );
 
     PROJECT_LOCAL_SETTINGS& localSettings = Prj().GetLocalSettings();

eeschema/eeschema_jobs_handler.cpp

@@ -113,11 +113,13 @@ void EESCHEMA_JOBS_HANDLER::InitRenderSettings( SCH_RENDER_SETTINGS* aRenderSett
             {
                 wxString absolutePath = DS_DATA_MODEL::ResolvePath( path,
                                                                     aSch->Prj().GetProjectPath() );
+                wxString msg;
 
-                if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( absolutePath ) )
+                if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( absolutePath, &msg ) )
                 {
                     m_reporter->Report( wxString::Format( _( "Error loading drawing sheet '%s'." ),
-                                                          path ),
+                                                          path )
+                                            + wxS( "\n" ) + msg + wxS( "\n" ),
                                         RPT_SEVERITY_ERROR );
                     return false;
                 }

include/drawing_sheet/ds_data_model.h

@@ -149,9 +149,10 @@ public:
      * @param aFullFileName is the custom drawing sheet file. If empty, load the file defined by
      *                      KICAD_WKSFILE and if its not defined, the default internal drawing
      *                      sheet.
-     * @param Append if true: do not delete old layout, and load only \a aFullFileName.
+     * @param aMsg [optional] if non-null, will be filled with any error messages.
+     * @param aAppend if true: do not delete old layout, and load only \a aFullFileName.
      */
-    bool LoadDrawingSheet( const wxString& aFullFileName = wxEmptyString, bool Append = false );
+    bool LoadDrawingSheet( const wxString& aFullFileName, wxString* aMsg, bool aAppend = false );
 
     /**
      * Populate the list from a S expr description stored in a string.

pagelayout_editor/files.cpp

@@ -235,13 +235,14 @@ bool PL_EDITOR_FRAME::LoadDrawingSheetFile( const wxString& aFullFileName )
 {
     if( wxFileExists( aFullFileName ) )
     {
-        bool loaded = false;
+        wxString msg;
 
-        loaded = DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( aFullFileName );
+        if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( aFullFileName, &msg ) )
-
-        if( !loaded )
         {
-            ShowInfoBarError( _( "Error reading drawing sheet" ), true );
+            DisplayErrorMessage( this,
+                                 wxString::Format( _( "Error loading drawing sheet '%s'." ),
+                                                   aFullFileName ),
+                                 msg );
             return false;
         }
 
@@ -282,7 +283,7 @@ bool PL_EDITOR_FRAME::InsertDrawingSheetFile( const wxString& aFullFileName )
     {
         const bool append = true;
         SaveCopyInUndoList();
-        DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( aFullFileName, append );
+        DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( aFullFileName, nullptr, append );
         return true;
     }
 

pagelayout_editor/pl_editor_frame.cpp

@@ -216,7 +216,7 @@ PL_EDITOR_FRAME::PL_EDITOR_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
     DS_DATA_MODEL::GetTheInstance().AllowVoidList( true );
     DS_DATA_MODEL::GetTheInstance().ClearList();
 #else       // start with the default KiCad layout
-    DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet();
+    DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( wxEmptyString, nullptr );
 #endif
     OnNewDrawingSheet();
 

pcbnew/pcbnew_config.cpp

@@ -51,7 +51,7 @@ bool PCB_EDIT_FRAME::LoadProjectSettings()
     wxString filename = DS_DATA_MODEL::ResolvePath( BASE_SCREEN::m_DrawingSheetFileName,
                                                     Prj().GetProjectPath());
 
-    if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename ) )
+    if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename, nullptr ) )
         ShowInfoBarError( _( "Error loading drawing sheet." ), true );
 
     // Load render settings that aren't stored in PCB_DISPLAY_OPTIONS

pcbnew/pcbnew_jobs_handler.cpp

@@ -1553,11 +1553,13 @@ void PCBNEW_JOBS_HANDLER::loadOverrideDrawingSheet( BOARD* aBrd, const wxString&
                 BASE_SCREEN::m_DrawingSheetFileName = path;
                 wxString filename = DS_DATA_MODEL::ResolvePath( BASE_SCREEN::m_DrawingSheetFileName,
                                                                 aBrd->GetProject()->GetProjectPath() );
+                wxString msg;
 
-                if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename ) )
+                if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename, &msg ) )
                 {
-                    m_reporter->Report( wxString::Format( _( "Error loading drawing sheet '%s'." ) + wxS( "\n" ),
+                    m_reporter->Report( wxString::Format( _( "Error loading drawing sheet '%s'." ),
-                                                          path ),
+                                                          path )
+                                            + wxS( "\n" ) + msg + wxS( "\n" ),
                                         RPT_SEVERITY_ERROR );
                     return false;
                 }

pcbnew/python/scripting/pcbnew_scripting_helpers.cpp

@@ -184,7 +184,7 @@ BOARD* LoadBoard( wxString& aFileName, PCB_IO_MGR::PCB_FILE_T aFormat, bool aSet
     wxString filename = DS_DATA_MODEL::ResolvePath( BASE_SCREEN::m_DrawingSheetFileName,
                                                     project->GetProjectPath() );
 
-    if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename ) )
+    if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( filename, nullptr ) )
         wxFprintf( stderr, _( "Error loading drawing sheet." ) );
 
     BOARD* brd = PCB_IO_MGR::Load( aFormat, aFileName );