PAD_TOOL: enable 'Apply' after copying a pad

pcbnew/tools/pad_tool.cpp

@@ -90,14 +90,11 @@ private:
         ENABLEMENTS enablements;
 
         auto anyPadSel = S_C::HasType( PCB_PAD_T );
-
-        auto singlePadSel = S_C::Count( 1 )
-                                && S_C::OnlyType( PCB_PAD_T );
+        auto singlePadSel = S_C::Count( 1 ) && S_C::OnlyType( PCB_PAD_T );
 
         // Apply pads enabled when any pads selected (it applies to each one
         // individually), plus need a valid global pad setting
-        enablements.canImport = m_haveGlobalPadSettings()
-                                && ( anyPadSel )( aSelection );
+        enablements.canImport = m_haveGlobalPadSettings() && ( anyPadSel )( aSelection );
 
         // Copy pads item enabled only when there is a single pad selected
         // (otherwise how would we know which one to copy?)
@@ -127,7 +124,7 @@ private:
 
 
 PAD_TOOL::PAD_TOOL() :
-        PCB_TOOL( "pcbnew.PadTool" )
+        PCB_TOOL( "pcbnew.PadTool" ), m_padCopied( false )
 {
 }
 
@@ -138,14 +135,7 @@ PAD_TOOL::~PAD_TOOL()
 
 void PAD_TOOL::Reset( RESET_REASON aReason )
 {
-}
-
-
-bool PAD_TOOL::hasMasterPadSettings()
-{
-    auto& frame = *getEditFrame<PCB_EDIT_FRAME>();
-    D_PAD& masterPad = frame.GetDesignSettings().m_Pad_Master;
-    return masterPad.GetParent() != nullptr;
+    m_padCopied = false;
 }
 
 
@@ -158,13 +148,8 @@ bool PAD_TOOL::haveFootprints()
 
 bool PAD_TOOL::Init()
 {
-    // functor to report if the current frame has master pad settings
-    std::function<bool()> haveMasterPad = [this] () {
-        return hasMasterPadSettings();
-    };
-
-    auto contextMenu = std::make_shared<PAD_CONTEXT_MENU>(
-            EditingModules(), haveMasterPad );
+    auto contextMenu = std::make_shared<PAD_CONTEXT_MENU>( EditingModules(),
+            [this]() { return m_padCopied; } );
     contextMenu->SetTool( this );
 
     SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
@@ -243,6 +228,7 @@ int PAD_TOOL::copyPadSettings( const TOOL_EVENT& aEvent )
         {
             const auto& selPad = static_cast<const D_PAD&>( *item );
             masterPad.ImportSettingsFromMaster( selPad );
+            m_padCopied = true;
         }
     }
 
@@ -304,7 +290,6 @@ static void globalChangePadSettings( BOARD& board,
 }
 
 
-
 int PAD_TOOL::pushPadSettings( const TOOL_EVENT& aEvent )
 {
     auto& selTool = *m_toolMgr->GetTool<SELECTION_TOOL>();
@@ -377,6 +362,7 @@ int PAD_TOOL::pushPadSettings( const TOOL_EVENT& aEvent )
     return 0;
 }
 
+
 void PAD_TOOL::SetTransitions()
 {
     Go( &PAD_TOOL::applyPadSettings, COMMON_ACTIONS::applyPadSettings.MakeEvent() );

pcbnew/tools/pad_tool.h

@@ -50,9 +50,6 @@ public:
     void SetTransitions() override;
 
 private:
-    ///> Determine if the frame has a valid master pad setting
-    bool hasMasterPadSettings();
-
     ///> Determine if there are any footprints on the board
     bool haveFootprints();
 
@@ -64,7 +61,9 @@ private:
 
     ///> Push pad settings from a pad to other pads on board or module
     int pushPadSettings( const TOOL_EVENT& aEvent );
+
+    ///> Flag to indicate there are valid settings stored in the Master Pad object
+    bool m_padCopied;
 };
 
-
 #endif // __PAD_TOOL_H