Pcbnew: fix Bug #1325311 ("New Board" warning refusal broken)

pcbnew/files.cpp

@@ -170,7 +170,8 @@ void PCB_EDIT_FRAME::Files_io( wxCommandEvent& event )
 
     case ID_NEW_BOARD:
         {
-            Clear_Pcb( true );
+            if( ! Clear_Pcb( true ) )
+                break;
 
             // Clear footprint library table for the new board.
             Prj().PcbFootprintLibs()->Clear();

pcbnew/initpcb.cpp

@@ -3,10 +3,6 @@
  */
 
 #include <fctsys.h>
-#include <class_drawpanel.h>
-#include <class_draw_panel_gal.h>
-#include <view/view.h>
-#include <pcb_painter.h>
 #include <confirm.h>
 #include <wxPcbStruct.h>
 
@@ -21,19 +17,16 @@ bool PCB_EDIT_FRAME::Clear_Pcb( bool aQuery )
     if( GetBoard() == NULL )
         return false;
 
-    if( aQuery )
+    if( aQuery && GetScreen()->IsModify() && !GetBoard()->IsEmpty() )
     {
-        if( GetBoard()->m_Drawings || GetBoard()->m_Modules
-            || GetBoard()->m_Track || GetBoard()->m_Zone )
-        {
-            if( !IsOK( this,
-                       _( "Current Board will be lost and this operation cannot be undone. Continue ?" ) ) )
-                return false;
-        }
+        if( !IsOK( this,
+                   _( "Current Board will be lost and this operation cannot be undone. Continue ?" ) ) )
+            return false;
     }
 
     // Clear undo and redo lists because we want a full deletion
     GetScreen()->ClearUndoRedoList();
+    GetScreen()->ClrModify();
 
     // Items visibility flags will be set becuse a new board will be created.
     // Grid and ratsnest can be left to their previous state
@@ -84,14 +77,11 @@ bool FOOTPRINT_EDIT_FRAME::Clear_Pcb( bool aQuery )
     if( GetBoard() == NULL )
         return false;
 
-    if( aQuery && GetScreen()->IsModify() )
+    if( aQuery && GetScreen()->IsModify() && !GetBoard()->IsEmpty() )
     {
-        if( GetBoard()->m_Modules )
-        {
-            if( !IsOK( this,
-                       _( "Current Footprint will be lost and this operation cannot be undone. Continue ?" ) ) )
-                return false;
-        }
+        if( !IsOK( this,
+                   _( "Current Footprint will be lost and this operation cannot be undone. Continue ?" ) ) )
+            return false;
     }
 
     // Clear undo and redo lists

pcbnew/modedit.cpp

@@ -264,6 +264,7 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
     case ID_OPEN_MODULE_VIEWER:
         {
             FOOTPRINT_VIEWER_FRAME* viewer = (FOOTPRINT_VIEWER_FRAME*) Kiway().Player( FRAME_PCB_MODULE_VIEWER, false );
+
             if( !viewer )
             {
                 viewer = (FOOTPRINT_VIEWER_FRAME*) Kiway().Player( FRAME_PCB_MODULE_VIEWER, true );
@@ -272,11 +273,6 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
             }
             else
             {
-                /*
-                if( viewer->IsIconized() )
-                    viewer->Iconize( false );
-                */
-
                 viewer->Raise();
 
                 // Raising the window does not set the focus on Linux.  This should work on
@@ -293,7 +289,9 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
 
     case ID_MODEDIT_NEW_MODULE:
         {
-            Clear_Pcb( true );
+            if( ! Clear_Pcb( true ) )
+                break;
+
             GetScreen()->ClearUndoRedoList();
             SetCurItem( NULL );
             SetCrossHairPosition( wxPoint( 0, 0 ) );
@@ -319,35 +317,46 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
 
     case ID_MODEDIT_NEW_MODULE_FROM_WIZARD:
         {
+            if( GetScreen()->IsModify() && !GetBoard()->IsEmpty() )
+            {
+                if( !IsOK( this,
+                           _( "Current Footprint will be lost and this operation cannot be undone. Continue ?" ) ) )
+                    break;
+            }
+
             FOOTPRINT_WIZARD_FRAME* wizard = (FOOTPRINT_WIZARD_FRAME*) Kiway().Player(
                         FRAME_PCB_FOOTPRINT_WIZARD_MODAL, true );
 
-            wizard->Zoom_Automatique( false );
-
-            if( wizard->ShowModal() )
+            if( wizard->ShowModal( NULL, this ) )
             {
                 // Creates the new footprint from python script wizard
                 MODULE* module = wizard->GetBuiltFootprint();
 
-                if( module )        // i.e. if create module command not aborted
-                {
-                    Clear_Pcb( true );
-                    GetScreen()->ClearUndoRedoList();
-                    SetCurItem( NULL );
-                    SetCrossHairPosition( wxPoint( 0, 0 ) );
-
-                    //  Add the new object to board
-                    module->SetParent( (EDA_ITEM*)GetBoard() );
-                    GetBoard()->m_Modules.Append( module );
-
-                    // Initialize data relative to nets and netclasses (for a new
-                    // module the defaults are used)
-                    // This is mandatory to handle and draw pads
-                    GetBoard()->BuildListOfNets();
-                    redraw = true;
-                    module->SetPosition( wxPoint( 0, 0 ) );
-                    module->ClearFlags();
-                }
+                if( module == NULL )        // i.e. if create module command aborted
+                    break;
+
+                Clear_Pcb( false );
+
+                GetScreen()->ClearUndoRedoList();
+                SetCurItem( NULL );
+                SetCrossHairPosition( wxPoint( 0, 0 ) );
+
+                //  Add the new object to board
+                module->SetParent( (EDA_ITEM*)GetBoard() );
+                GetBoard()->m_Modules.Append( module );
+
+                // Initialize data relative to nets and netclasses (for a new
+                // module the defaults are used)
+                // This is mandatory to handle and draw pads
+                GetBoard()->BuildListOfNets();
+                redraw = true;
+                module->SetPosition( wxPoint( 0, 0 ) );
+                module->ClearFlags();
+
+                Zoom_Automatique( false );
+
+                if( m_Draw3DFrame )
+                    m_Draw3DFrame->NewDisplay();
             }
 
             wizard->Destroy();
@@ -492,9 +501,9 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
     case ID_MODEDIT_LOAD_MODULE:
         wxLogDebug( wxT( "Loading module from library " ) + getLibPath() );
 
-        GetScreen()->ClearUndoRedoList();
-        SetCurItem( NULL );
-        Clear_Pcb( true );
+        if( ! Clear_Pcb( true ) )
+            break;
+
         SetCrossHairPosition( wxPoint( 0, 0 ) );
 
         LoadModuleFromLibrary( getLibNickName(), Prj().PcbFootprintLibs(), true );
@@ -520,11 +529,10 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
                 val->SetType( TEXTE_MODULE::TEXT_is_VALUE );        // just in case ...
 
                 if( val->GetLength() == 0 )
-                    val->SetText( L"Val**" );
+                    val->SetText( wxT( "Val**" ) );
             }
         }
 
-        GetScreen()->ClrModify();
         Zoom_Automatique( false );
 
         if( m_Draw3DFrame )