Renaming the sheet filename now works in simple and complex hierarchies

change_log.txt

@@ -5,6 +5,13 @@ Started 2007-June-11
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2008-Feb-29 UPDATE Jean-Pierre Charras <jean-pierre.charras@inpg.fr>
+================================================================================
++eeschema
+	Renaming the sheet filename now works in simple and complex hierarchies.
+	Use carefully because this can change the whole schematic structure.
+
+
 2008-Feb-28 UPDATE Jean-Pierre Charras <jean-pierre.charras@inpg.fr>
 ================================================================================
 +eeschema

eeschema/class_drawsheet.cpp

@@ -50,7 +50,6 @@ DrawSheetStruct::DrawSheetStruct( const wxPoint& pos ) :
     m_FileName.Printf( wxT( "file%8.8lX.sch" ), m_TimeStamp );
     m_SheetNumber    = 1;
     m_NumberOfSheets = 1;
-
 }
 
 
@@ -336,7 +335,8 @@ bool DrawSheetStruct::SearchHierarchy( wxString filename, SCH_SCREEN** screen )
             if( strct->Type() == DRAW_SHEET_STRUCT_TYPE )
             {
                 DrawSheetStruct* ss = (DrawSheetStruct*) strct;
-                if( ss->m_AssociatedScreen && ss->m_AssociatedScreen->m_FileName.CmpNoCase( filename ) == 0 )
+                if( ss->m_AssociatedScreen &&
+                    ss->m_AssociatedScreen->m_FileName.CmpNoCase( filename ) == 0 )
                 {
                     *screen = ss->m_AssociatedScreen;
                     return true;
@@ -462,6 +462,102 @@ void DrawSheetStruct::SetFileName(const wxString & aFilename)
     m_FileName = aFilename;
 }
 
+
+/** Function ChangeFileName
+ * Set a new filename and manage data and associated screen
+ * The main difficulty is the filename change in a complex hierarchy.
+ * - if new filename is not already used: change to the new name (and if an existing file is found, load it on request)
+ * - if new filename is already used (a complex hierarchy) : add the sheet to the complex hierarchy.
+ */
+
+bool DrawSheetStruct::ChangeFileName( WinEDA_SchematicFrame * aFrame, const wxString& aFileName )
+{
+    if( (GetFileName() == aFileName) && m_AssociatedScreen )
+        return true;
+
+    SCH_SCREEN* Screen_to_use = NULL;
+	wxString msg;
+	bool LoadFromFile = false;
+
+
+    if( g_RootSheet->SearchHierarchy( aFileName, &Screen_to_use ) ) //do we reload the data from the existing hierarchy
+    {
+        msg.Printf( _(
+                       "A Sub Hierarchy named %s exists, Use it (The data in this sheet will be replaced)?" ),
+                   aFileName.GetData() );
+        if( ! IsOK( NULL, msg ) )
+		{
+			DisplayInfo(NULL, _("Sheet Filename Renaming Aborted"));
+			return false;
+		}
+    }
+
+    else if( wxFileExists( aFileName ) )         //do we reload the data from an existing file
+    {
+        msg.Printf( _(
+                       "A file named %s exists, load it (otherwise keep current sheet data if possible)?" ),
+                   aFileName.GetData() );
+        if( IsOK( NULL, msg ) )
+		{
+			LoadFromFile = true;
+			m_AssociatedScreen->m_RefCount--;                                       //be careful with these
+			if( m_AssociatedScreen->m_RefCount == 0 )
+				SAFE_DELETE( m_AssociatedScreen );
+			m_AssociatedScreen = NULL;         //will be created later
+		}
+    }
+
+	// if an associated screen exists, shared between this sheet and others sheets, what we do ?
+    if( m_AssociatedScreen && ( m_AssociatedScreen->m_RefCount > 1 ))
+	{
+        msg = _("This sheet uses shared data in a complex hierarchy" ) ;
+		msg << wxT("\n");
+		msg << _("Do we convert it in a simple hierarchical sheet (otherwise delete current sheet data)");
+        if( IsOK( NULL, msg ) )
+		{
+			LoadFromFile = true;
+			wxString oldfilename = m_AssociatedScreen->m_FileName;
+			m_AssociatedScreen->m_FileName = aFileName;
+			aFrame->SaveEEFile( m_AssociatedScreen, FILE_SAVE_AS );
+			m_AssociatedScreen->m_FileName = oldfilename;
+		}
+		m_AssociatedScreen->m_RefCount--;  //be careful with these
+		m_AssociatedScreen = NULL;         //will be created later
+	}
+
+	
+    SetFileName( aFileName );
+
+	// if we use new data (from file or from internal hierarchy), delete the current sheet data
+	if( m_AssociatedScreen && (LoadFromFile || Screen_to_use) )
+	{
+		m_AssociatedScreen->m_RefCount--;
+		if( m_AssociatedScreen->m_RefCount == 0 )
+			SAFE_DELETE( m_AssociatedScreen );
+		m_AssociatedScreen = NULL;         //so that we reload..
+	}
+
+    if ( LoadFromFile )
+		Load( aFrame );
+	else if ( Screen_to_use )
+	{
+		m_AssociatedScreen = Screen_to_use;
+		m_AssociatedScreen->m_RefCount++;
+	}
+
+
+	//just make a new screen if needed.
+	if( !m_AssociatedScreen )
+	{
+		m_AssociatedScreen = new SCH_SCREEN( SCHEMATIC_FRAME );
+		m_AssociatedScreen->m_RefCount++;         //be careful with these
+	}
+	m_AssociatedScreen->m_FileName = aFileName;
+
+    return true;
+}
+
+
 /************************/
 /* DrawSheetLabelStruct */
 /************************/

eeschema/class_screen.h

@@ -138,7 +138,8 @@ public:
     bool                LocatePathOfScreen( SCH_SCREEN* screen, DrawSheetPath* list );
     int                 CountSheets();
 	wxString			GetFileName(void);
-	void				SetFileName(const wxString & aFilename);
+	void				SetFileName(const wxString & aFilename);	// Set a new filename without changing anything else
+	bool				ChangeFileName(WinEDA_SchematicFrame * aFrame, const wxString & aFileName);	// Set a new filename and manage data and associated screen
 
     //void 		RemoveSheet(DrawSheetStruct* sheet);
     //to remove a sheet, just delete it

eeschema/files-io.cpp

@@ -257,21 +257,19 @@ SCH_SCREEN * WinEDA_SchematicFrame::CreateNewScreen(
 void WinEDA_SchematicFrame::SaveProject( )
 /****************************************************/
 
-/* Sauvegarde toutes les feuilles du projet
+/* Saves the entire project and creates an archive for components
- *  et cr<EFBFBD>e une librairie archive des composants, de nom <root_name>.chche.lib
+ *  the library archive name is <root_name>.cache.lib
  */
 {
-    SCH_SCREEN* screen_tmp, *screen;
+    SCH_SCREEN* screen;
     wxString    LibArchiveFileName;
 
-	screen_tmp = (SCH_SCREEN*)GetScreen(); //save...
-
     EDA_ScreenList ScreenList;
 
     for( screen = ScreenList.GetFirst(); screen != NULL;
 			screen = ScreenList.GetNext() )
     {
-		printf("SaveEEFile, %s\n", (const char*)screen->m_FileName.mb_str() ); 
+		printf("SaveEEFile, %s\n", CONV_TO_UTF8(screen->m_FileName) ); 
         SaveEEFile( screen, FILE_SAVE_AS );
     }
 

eeschema/sheet.cpp

@@ -163,7 +163,8 @@ void WinEDA_SheetPropertiesFrame::CreateControls()
     itemBoxSizer3->Add( itemBoxSizer4, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );
 
     wxStaticText* itemStaticText5 = new wxStaticText( itemDialog1, wxID_STATIC, _(
-            "Filename:" ), wxDefaultPosition, wxDefaultSize, 0 );
+                                                          "Filename:" ), wxDefaultPosition,
+                                                      wxDefaultSize, 0 );
     itemBoxSizer4->Add( itemStaticText5,
                         0,
                         wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP | wxADJUST_MINSIZE,
@@ -171,11 +172,13 @@ void WinEDA_SheetPropertiesFrame::CreateControls()
 
     m_FileNameWin =
         new wxTextCtrl( itemDialog1, ID_TEXTCTRL1, _T( "" ), wxDefaultPosition, wxSize( 300,
-                -1 ), wxTE_PROCESS_ENTER );
+                                                                                        -1 ),
+                        wxTE_PROCESS_ENTER );
     itemBoxSizer4->Add( m_FileNameWin, 0, wxALIGN_LEFT | wxLEFT | wxRIGHT | wxBOTTOM, 5 );
 
     wxStaticText* itemStaticText7 = new wxStaticText( itemDialog1, wxID_STATIC, _(
-            "Sheetname:" ), wxDefaultPosition, wxDefaultSize, 0 );
+                                                          "Sheetname:" ), wxDefaultPosition,
+                                                      wxDefaultSize, 0 );
     itemBoxSizer4->Add( itemStaticText7,
                         0,
                         wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP | wxADJUST_MINSIZE,
@@ -278,6 +281,11 @@ wxIcon WinEDA_SheetPropertiesFrame::GetIconResource( const wxString& name )
 /*****************************************************************************/
 void WinEDA_SheetPropertiesFrame::SheetPropertiesAccept( wxCommandEvent& event )
 /*****************************************************************************/
+
+/** Function SheetPropertiesAccept
+ * Set the new sheets properties:
+ * sheetname and filename (text and size)
+ */
 {
     wxString FileName, msg;
 
@@ -292,39 +300,15 @@ void WinEDA_SheetPropertiesFrame::SheetPropertiesAccept( wxCommandEvent& event )
     }
 
     ChangeFileNameExt( FileName, g_SchExtBuffer );
-
+	if ( (FileName != m_CurrentSheet->GetFileName()) && m_CurrentSheet->m_AssociatedScreen )
-    if( (m_CurrentSheet->GetFileName() != FileName)
-       || (m_CurrentSheet->m_Flags & IS_NEW)
-       || !m_CurrentSheet->m_AssociatedScreen )
 	{
-        m_CurrentSheet->SetFileName( FileName );
+        msg = _("Changing a Filename can change all the schematic structure and cannot be undone" );
-
+		msg << wxT("\n");
-        if( wxFileExists( FileName ) ) //do we reload the data from the existing file
+		msg << _("Ok to continue renaming?");
+        if( IsOK( NULL, msg) )
 		{
-            msg.Printf( _(
+			m_Parent->GetScreen()->ClearUndoRedoList();
-                    "A file named %s exists, load it (otherwise overwrite it)?" ),
+			m_CurrentSheet->ChangeFileName(m_Parent, FileName);
-                FileName.GetData() );
-            if( IsOK( this, msg ) )
-            {
-                if( m_CurrentSheet->m_AssociatedScreen )
-                {
-                    m_CurrentSheet->m_AssociatedScreen->m_RefCount--;
-                    if( m_CurrentSheet->m_AssociatedScreen->m_RefCount == 0 )
-                        SAFE_DELETE( m_CurrentSheet->m_AssociatedScreen );
-                }
-                m_CurrentSheet->m_AssociatedScreen = NULL; //so that we reload..
-                m_CurrentSheet->Load( m_Parent );
-            }
-        }
-        else
-        {
-            //just make a new screen if needed.
-            if( !m_CurrentSheet->m_AssociatedScreen )
-            {
-                m_CurrentSheet->m_AssociatedScreen = new SCH_SCREEN( SCHEMATIC_FRAME );
-                m_CurrentSheet->m_AssociatedScreen->m_RefCount++; //be careful with these
-                m_CurrentSheet->m_AssociatedScreen->m_FileName = FileName;
-            }
 		}
 	}
 
@@ -351,9 +335,9 @@ void WinEDA_SheetPropertiesFrame::SheetPropertiesAccept( wxCommandEvent& event )
 
 /*************************************************************************/
 bool WinEDA_SchematicFrame::EditSheet( DrawSheetStruct* Sheet, wxDC* DC )
+{
 /*************************************************************************/
 /* Routine to edit the SheetName and the FileName for the sheet "Sheet" */
-{
     WinEDA_SheetPropertiesFrame* frame;
     bool edit = TRUE;
 
@@ -378,9 +362,9 @@ bool WinEDA_SchematicFrame::EditSheet( DrawSheetStruct* Sheet, wxDC* DC )
 #define SHEET_MIN_HEIGHT 150
 /****************************************************************/
 DrawSheetStruct* WinEDA_SchematicFrame::CreateSheet( wxDC* DC )
+{
 /****************************************************************/
 /* Routine de Creation d'une feuille de hierarchie (Sheet) */
-{
     g_ItemToRepeat = NULL;
 
     DrawSheetStruct* Sheet = new DrawSheetStruct( GetScreen()->m_Curseur );
@@ -408,8 +392,8 @@ DrawSheetStruct* WinEDA_SchematicFrame::CreateSheet( wxDC* DC )
 
 /*******************************************************************************/
 void WinEDA_SchematicFrame::ReSizeSheet( DrawSheetStruct* Sheet, wxDC* DC )
-/*******************************************************************************/
 {
+/*******************************************************************************/
     DrawSheetLabelStruct* sheetlabel;
 
     if( Sheet == NULL )
@@ -437,7 +421,8 @@ void WinEDA_SchematicFrame::ReSizeSheet( DrawSheetStruct* Sheet, wxDC* DC )
     while( sheetlabel )
     {
         s_SheetMindx = MAX( s_SheetMindx,
-            (int) ( (sheetlabel->GetLength() + 1) * sheetlabel->m_Size.x ) );
+                           (int) ( (sheetlabel->GetLength() +
+                                    1) * sheetlabel->m_Size.x ) );
         s_SheetMindy = MAX( s_SheetMindy, sheetlabel->m_Pos.y - Sheet->m_Pos.y );
         sheetlabel   = (DrawSheetLabelStruct*) sheetlabel->Pnext;
     }
@@ -450,8 +435,8 @@ void WinEDA_SchematicFrame::ReSizeSheet( DrawSheetStruct* Sheet, wxDC* DC )
 
 /*********************************************************************************/
 void WinEDA_SchematicFrame::StartMoveSheet( DrawSheetStruct* Sheet, wxDC* DC )
-/*********************************************************************************/
 {
+/*********************************************************************************/
     if( (Sheet == NULL) || ( Sheet->Type() != DRAW_SHEET_STRUCT_TYPE) )
         return;