C++ (Cpp) CExpression::CanRedo Examples

Example #1

File: mxexpressiontray.cpp Project: DeadZoneLuna/SourceEngine2007

void mxExpressionTray::ShowRightClickMenu( int mx, int my )
{
	CExpClass *active = expressions->GetActiveClass();
	if ( !active )
		return;

	mxPopupMenu *pop = new mxPopupMenu();
	Assert( pop );

	CExpression *exp = NULL;
	if ( m_nClickedCell != -1 )
	{
		exp = active->GetExpression( m_nClickedCell );
	}

	pop->add( "New Expression...", IDC_CONTEXT_NEWEXP );
	if ( exp )
	{
		pop->addSeparator();
		pop->add( va( "Edit '%s'...", exp->name ), IDC_CONTEXT_EDITEXP );
		pop->add( va( "Save '%s'", exp->name ), IDC_CONTEXT_SAVEEXP );

		if ( exp->CanUndo() || exp->CanRedo() )
		{
			pop->add( va( "Revert '%s'", exp->name ), IDC_CONTEXT_REVERT );
		}
		pop->addSeparator();
		pop->add( va( "Delete '%s'", exp->name ), IDC_CONTEXT_DELETEXP );
		pop->addSeparator();
		pop->add( va( "Re-create thumbnail for '%s'", exp->name ), IDC_CONTEXT_CREATEBITMAP );
	}

	pop->popup( this, mx, my );
}