Gui: remove pop-up dialog in case the macro directory is empty

src/Gui/DlgActionsImp.cpp

@@ -59,7 +59,6 @@ using namespace Gui::Dialog;
 DlgCustomActionsImp::DlgCustomActionsImp( QWidget* parent )
   : CustomizeActionPage(parent)
   , ui(new Ui_DlgCustomActions)
-  , bShown(false)
 {
     ui->setupUi(this);
     // search for all macros
@@ -93,20 +92,6 @@ DlgCustomActionsImp::~DlgCustomActionsImp()
 {
 }
 
-/**
- * Displays this page. If no macros were found a message box
- * appears.
- */
-void DlgCustomActionsImp::showEvent(QShowEvent* e)
-{
-    QWidget::showEvent(e);
-    if (ui->actionMacros->count() == 0 && bShown == false)
-    {
-        bShown = true;
-        QMessageBox::warning(this, tr("No macro"),tr("No macros found."));
-    }
-}
-
 bool DlgCustomActionsImp::event(QEvent* e)
 {
     bool ok = QWidget::event(e);

src/Gui/DlgActionsImp.h

@@ -64,7 +64,6 @@ Q_SIGNALS:
 protected:
     /** Trigger for reparent event. */
     bool event(QEvent* e);
-    void showEvent(QShowEvent* e);
     void changeEvent(QEvent *e);
 
 protected Q_SLOTS:
@@ -90,7 +89,6 @@ private:
 
 private:
     std::unique_ptr<Ui_DlgCustomActions> ui;
-    bool bShown; /**< For internal use only*/
     QString m_sPixmap; /**< Name of the specified pixmap */
 };